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https://thetrainline.com

Infrastructure

· 9 checks — DNS, redirects, IPv6, crawlability, URL variants, and domain intelligence rolled into one auditable list.
SCORE
87
GRADE
B
FIX
0
REVIEW
3
PASS
6
INFO
0
Probed from Madrid, Spain
301 Moved Permanently
Checks
9
6 PASS 3 REVIEW
C
IPv6 Readiness
Action
No IPv6 support
REVIEW
No IPv6 support
Info::
No IPv6 (AAAA) records found
IPv6 support is increasingly important for global accessibility. About 40% of internet users have IPv6 connectivity.
No IPv6 Support
About 40% of internet users have IPv6. Consider adding AAAA records.

IPv6 support is increasingly important for global accessibility. About 40% of internet users have IPv6 connectivity.

Why this matters

No AAAA records — same impact as 'no IPv6 (AAAA) records'; IPv6-preferring clients pay extra latency falling back to IPv4.

Source: Google IPv6 stats

B
URL Variants
www/non-www, trailing slash, HTTP→HTTPS
REVIEW
www/non-www, trailing slash, HTTP→HTTPS
Critical::
Both www and non-www versions serve content
Got: Both variants return 200 Expected: One variant 301-redirects to the other
Info::
HTTP correctly 301-redirects to HTTPS

www / non-www

200https://www.thetrainline.com/
200https://thetrainline.com/

Inconsistent — duplicate content risk

HTTP → HTTPS

301http://thetrainline.com/ https://thetrainline.com/

Consistent

B
TLS Certificate Expiry & Recommendations
136 days until leaf cert expires — 3 issues to address
REVIEW

Certificate validity

136
days left
0d 30d 60d 90d+

Recommended actions

  • Add includeSubDomains to the HSTS directive
  • Add the preload directive and submit to hstspreload.org once max-age + includeSubDomains are in place
  • Enable OCSP stapling on your TLS server to remove a CA roundtrip and protect user privacy
A+
DNS Records
4 A records, 110 ms lookup
PASS
4 A records, 110 ms lookup
Info::
Resolves to 4 IPv4 address(es)
Got: 52.222.177.45, 52.222.177.111, 52.222.177.108, 52.222.177.44
Info::
No IPv6 (AAAA) records
Info::
2 nameserver(s) configured
Got: chuck.ns.cloudflare.com, journey.ns.cloudflare.com
Info::
1 mail exchanger(s) configured
Info::
CAA records not checked
CAA record lookup requires a specialized DNS resolver. This check will be available in a future update.
Info::
SPF record present in TXT
Info::
DNS resolution time: 110 ms
Got: 110 ms
A52.222.177.45, 52.222.177.111, 52.222.177.108, 52.222.177.44
AAAA
CNAME
NSchuck.ns.cloudflare.com, journey.ns.cloudflare.com
MX
0 thetrainline-com.mail.protection.outlook.com
TXT
google-site-verification=LnNQArC8rgeQ8pACZQbOJr8RWSgv4hlUSrFPknxNaaY
_globalsign-domain-verification=mTEzKXy-0xQSCiupoeH27RPKTkYIhFhEXTvtiZQF8U
CKO=cli_d3f5bogcmyburfc2k2kxg7vws4
facebook-domain-verification=yxu4e5x57ifadqon3zme5jdzaosiww
atlassian-domain-verification=nrd7IY7RKQBPxk9ztZC7r2BqXiFFX0qsBcU9BQPVPvaaoGzRMY...
google-site-verification=8FiyJFUBzyPfjOojl1-tvoHwluWxmMBcY-zSuwXMK7A
jamf-site-verification=k23hwMD31hFVdMKApP7i9w
jetbrains-domain-verification=4000fd11geocn4cq3oumucmkb
notion-domain-verification=IYxCZuFdRqUIZ8b9U7HHHdJtkOgO0UFxAeTviGZRjHQ
_globalsign-domain-verification=WUfX3hsvixxhA-MyAYS2p1ydSYaX1ZjDPlEbmVhcfT
O7AQVjfEUlP7/KfKARHZCWvCvxEIPHeO6DtkRo+k4ig966IbIfvGZYvaG4JQcc0/hRfsNY9oG8v16htm...
vmware-cloud-verification-23710926-1698-4b13-8bb5-fe7019aa1b1c
miro-verification=725a6c92d301f7228f85f9ca5445979adb6e1838
MS=ms71298604
facebook-domain-verification=xhmbtl18g0swqcz33xbvk0zcr9sfik
Trustpilot-Verification-kqvVskCm6JQ9Vg1qAmahpBSJ5tvZORbriFyVIk4E
SPF v=spf1 include:spf.protection.outlook.com include:mailgun.org ip4:168.245.67.115...
globalsign-domain-verification=FB54BE6DD544F85EEAA68B2C127423F5
openai-domain-verification=dv-duhUireEPXtqf08vSi0LE3Us
as=1483625869
globalsign-domain-verification=D0CEED975DCDB4A8F88A179D3A96310D
google-site-verification=d30_vV9AIjRvxczBWu0XZqo6MjWY6u5Z5U5VOvyQnSU
google-site-verification=mgqEaO42I0yq9FUr4asuuudI-JFOuZ6NfrbOsCkoSCY
dropbox-domain-verification=xmn5u2vbnn86
anthropic-domain-verification-fnat0r=sDVQFAsNZ82jIkBOvkkcSDYT3
globalsign-domain-verification=dLzusaPb1exavXBkEXpSYmqHIo5S6VYUGU-wxKlnf1
2548c894-e9d4-4c0e-b2eb-662fa4cef489
CAALookup not available with standard resolver
Resolved in 110 ms

CAA record lookup requires a specialized DNS resolver. This check will be available in a future update.

Why this matters

Informational: CAA (Certification Authority Authorization) records weren't checked in this scan.

A
Redirect Chain
1 redirect(s), 545 ms total
PASS
1 redirect(s), 545 ms total
Info::
Single redirect
Got: https://thetrainline.com → https://www.thetrainline.com/ (301)
Info::
WWW normalization redirect
Info::
Redirect overhead: 545 ms total
Got: 545 ms

https://thetrainline.com

85 ms · HTTP/1.1

301

https://www.thetrainline.com/

460 ms · HTTP/1.1 FINAL

#URLStatusTimeProtocolServer
1https://thetrainline.com30185 msHTTP/1.1CloudFront
2https://www.thetrainline.com/200460 msHTTP/1.1CloudFront

See the visual redirect chain in the HTTP Probe tab →

A+
Crawlability
robots.txt present, sitemap with 5292 URLs
PASS
robots.txt present, sitemap with 5292 URLs
Info::
robots.txt is present
Got: 5559 bytes
Info::
sitemap.xml is present
Info::
sitemap.xml is valid XML
Info::
sitemap.xml contains 5292 entries
Info::
robots.txt references sitemap
robots.txt 200 OK
Size 5559 B Sitemaps referenced 49 User-agents *, AdsBot-Google, AdsBot-Google-Mobile Blocking No — crawling allowed
# If you're a robot, hello there and please have a good look around our website.

# If you're a human, we're chuffed you're checking out our robots.txt file. If you're into your SEO or a developer why not come work for us? Say hello at https://www.trainlinegroup.com/careers/en/.


User-agent: *


#Blocked parameters

Disallow: /news?page=*

Disallow: *?oriCode

Disallow: *?oricode

Disallow: /*lang=

Disallow: /*?cm=

Disallow: /live/*?*


#Blocked resources

Disallow: /RenderPDF.aspx*

Disallow: /SecureRenderPDF.aspx*

Disallow: /combinedmatrix.aspx

Disallow: /customerror.aspx

Disallow: /hotel/JavaScriptDisabled.aspx

Disallow: /hotel/UnsupportedBrowser.aspx

Disallow: /destinations/*.shtml

Disallow: /newpaymenterror.aspx

Disallow: /terms.aspx

Disallow: /m/api

Disallow: /api

Disallow: /login-service

Disallow: /version


#Blocked slugs

Disallow: /admin/

Disallow: /book/

Disallow: /dpi

Disallow: /graphql

Disallow: /seo/graphql

Disallow: /button_bar_pages/

Disallow: /buytickets

Disallow: /maintenance/

Disallow: /season/

Disallow: /tools/tunetool

Disallow: /my-account/

Disallow: /m/checkout

Disallow: /m/results

Disallow: /train-times/*/1

Disallow: /train-times/*/2

Disallow: /train-times/*/3

Disallow: /train-times/*/4

Disallow: /train-times/*/5

Disallow: /train-times/*/6

Disallow: /train-times/*/7

Disallow: /train-times/*/8

Disallow: /train-times/*/9

Disallow: /train-times/*/0

Disallow: /affiliate

Disallow: /unsupported-browser

Disallow: /diagnostics/

Disallow: /season-ticket/fare-selection?

Disallow: /content/lgl/*


User-agent: AdsBot-Google

Allow: /dpi

Disallow: *buytickets/datapassedin

Disallow: /api

Disallow: /graphql

Disallow: /seo/graphql

Disallow: /version

Disallow: /login-service

Disallow: /live/*?*

Disallow: /*?cm=

Disallow: /graphql


User-agent: AdsBot-Google-Mobile

Allow: /dpi

Disallow: /version

Disallow: /graphql

Disallow: /seo/graphql

Disallow: /login-service

Disallow: *buytickets/datapassedin

Disallow: /api

Disallow: /live/*?*

Disallow: /*?cm=

Disallow: /graphql


# Sitemaps

Sitemap: https://www.thetrainline.com/live/sitemap

Sitemap: https://www.thetrainline.com/sitemap.xml

Sitemap: https://www.thetrainline.com/sitemap-cms

Sitemap: https://www.thetrainline.com/content/vul/sitemaps/cs/trains/sitemap.xml

Sitemap: https://www.thetrainline.com/content/vul/sitemaps/da/trains/sitemap.xml

Sitemap: https://www.thetrainline.com/content/vul/sitemaps/de/trains/sitemap.xml

Sitemap: https://www.thetrainline.com/content/vul/sitemaps/de-at/trains/sitemap.xml

Sitemap: https://www.thetrainline.com/content/vul/sitemaps/de-ch/trains/sitemap.xml

Sitemap: https://www.thetrainline.com/content/vul/sitemaps/en/trains/sitemap.xml

Sitemap: https://www.thetrainline.com/content/vul/sitemaps/en-us/trains/sitemap.xml

Sitemap: https://www.thetrainline.com/content/vul/sitemaps/es/trains/sitemap.xml

Sitemap: https://www.thetrainline.com/content/vul/sitemaps/fr/trains/sitemap.xml

Sitemap: https://www.thetrainline.com/content/vul/sitemaps/fr-ch/trains/sitemap.xml

Sitemap: https://www.thetrainline.com/content/vul/sitemaps/it/trains/sitemap.xml

Sitemap: https://www.thetrainline.com/content/vul/sitemaps/it-ch/trains/sitemap.xml

Sitemap: https://www.thetrainline.com/content/vul/sitemaps/nb/trains/sitemap.xml

Sitemap: https://www.thetrainline.com/content/vul/sitemaps/nl/trains/sitemap.xml

Sitemap: https://www.thetrainline.com/content/vul/sitemaps/pl/trains/sitemap.xml

Sitemap: https://www.thetrainline.com/content/vul/sitemaps/pt/trains/sitemap.xml

Sitemap: https://www.thetrainline.com/content/vul/sitemaps/pt-br/trains/sitemap.xml

Sitemap: https://www.thetrainline.com/content/vul/sitemaps/sv/trains/sitemap.xml

Sitemap: https://www.thetrainline.com/content/vul/sitemaps/zh/trains/sitemap.xml

Sitemap: https://www.thetrainline.com/content/ESS/de/station/sitemap.xml

Sitemap: https://www.thetrainline.com/content/ESS/en/station/sitemap.xml

Sitemap: https://www.thetrainline.com/content/ESS/es/station/sitemap.xml

Sitemap: https://www.thetrainline.com/content/ESS/fr/station/sitemap.xml

Sitemap: https://www.thetrainline.com/content/ESS/it/station/sitemap.xml

Sitemap: https://www.thetrainline.com/content/ess/maps/com/bus/sitemap.xml

Sitemap: https://www.thetrainline.com/content/ess/maps/de/bus/sitemap.xml

Sitemap: https://www.thetrainline.com/content/ess/maps/es/bus/sitemap.xml

Sitemap: https://www.thetrainline.com/content/ess/maps/fr/bus/sitemap.xml

Sitemap: https://www.thetrainline.com/content/ess/maps/it/bus/sitemap.xml

Sitemap: https://www.thetrainline.com/fr/cms-sitemap-fr

Sitemap: https://www.thetrainline.com/it/cms-sitemap

Sitemap: https://www.thetrainline.com/es/es-cms-sitemap

Sitemap: https://www.thetrainline.com/de/sitemap-cms

Sitemap: https://www.thetrainline.com/en/europe-cms-sitemap

Sitemap: https://www.thetrainline.com/nl/sitemap-cms

Sitemap: https://www.thetrainline.com/da/da-cms-sitemap

Sitemap: https://www.thetrainline.com/nb/no-cms-sitemap

Sitemap: https://www.thetrainline.com/pl/pl-sitemap-cms

Sitemap: https://www.thetrainline.com/sv/sv-cms-sitemap

Sitemap: https://www.thetrainline.com/pt-br/pt-br-cms-sitemap

Sitemap: https://www.thetrainline.com/de-at/de-at-cms-sitemap

Sitemap: https://www.thetrainline.com/de-ch/de-ch-cms-sitemap

Sitemap: https://www.thetrainline.com/fr-ch/fr-ch-cms-sitemap

Sitemap: https://www.thetrainline.com/en-us/us-cms-sitemap

Sitemap: https://www.thetrainline.com/pt/pt-cms-sitemap

Sitemap: https://www.thetrainline.com/it-ch/it-ch-cms-sitemap


A+
Domain Intelligence
thetrainline.com — via CSC Corporate Domains, Inc., 27 years, 9 months old, hosted on AWS
PASS
thetrainline.com — via CSC Corporate Domains, Inc., 27 years, 9 months old, hosted on AWS
Info::
Domain registered until Dec 6, 2026 (7 months remaining)
Info::
DNSSEC is enabled
Info::
Registrar: CSC Corporate Domains, Inc.
Warning::
Registrar lock is NOT enabled
The domain can be transferred without an unlock step. Enable registrar lock (clientTransferProhibited) in your registrar's control panel to protect against unauthorized or accidental transfers.
Info::
Hosting: AWS
Got: AS16509
Domain expiry

173 days

December 6, 2026

SSL certificate

136 days

Issued by Amazon

Domain age

27 years, 9 months

Registered December 7, 1998

DNSSEC

Enabled

Protects against DNS spoofing

Hosting

AWS

ASN AS16509

52.222.177.45

Registrar

CSC Corporate Domains, Inc.

Unlocked 2 NS records
Expiry timeline
Today
+1 year
Domain expiry SSL expiry Danger zone (≤30 days)
Recommended actions
  • Enable registrar lock (clientTransferProhibited) to block unauthorized domain transfers
Registrar CSC Corporate Domains, Inc.
Created December 7, 1998 (27 years, 9 months ago)
Expires December 6, 2026 (7 months)
Last Updated December 2, 2025
Name Servers chuck.ns.cloudflare.com, journey.ns.cloudflare.com
DNSSEC Enabled
Hosting
IP Address 52.222.177.45
ASN AS16509 (AMAZON-02 - Amazon.com, Inc., US)
Provider AWS
Data source: rdap (0.3s)

The domain can be transferred without an unlock step. Enable registrar lock (clientTransferProhibited) in your registrar's control panel to protect against unauthorized or accidental transfers.

Why this matters

Without registrar lock, an attacker who phishes your registrar credentials can transfer the domain in minutes — total brand hijack.

Learn more

Registrar lock (clientTransferProhibited, clientUpdateProhibited, clientDeleteProhibited) requires extra verification before any transfer/update/delete. Every major registrar offers it free. Combined with 2FA on your registrar account, it's the strongest defense against domain hijacking.

Source: ICANN / domain-security best practice

A+
HTTP Probe Timing
Total 171 ms — DNS, TCP, TLS, TTFB, content transfer breakdown
PASS
DNS Lookup DNS Lookup — time to resolve the domain name to an IP address.
63 ms
TCP Connect TCP Connect — time to establish a TCP connection to the server.
26 ms
TLS Handshake TLS Handshake — time to complete the HTTPS encryption handshake.
29 ms
Time to First Byte Time to First Byte — how long the server takes to respond with the first byte of data.
171 ms
Total Time Total request time from DNS lookup through full response.
172 ms

Connection waterfall

DNS Lookup 63 ms TCP Connect 26 ms TLS Handshake 29 ms Server Processing 54 ms Content Transfer 0 ms
A
CDN & Delivery
AWS CloudFront (Miss from cloudfront)
PASS
AWS CloudFront (Miss from cloudfront)
Info::
Site is served via AWS CloudFront CDN (edge: LHR95-P2)
Got: x-amz-cf-id: NvMXQSLrRuMHwFA6iOyPW2Outo0S_JjNYTBS4_nPfPcbWvxQ_hrGpg==
Info::
CDN cache status: Miss from cloudfront
CDN Detected: AWS CloudFront
Provider AWS CloudFront Cache Status Miss from cloudfront Evidence x-amz-cf-id: NvMXQSLrRuMHwFA6iOyPW2Outo0S_JjNYTBS4_nPfPcbWvxQ_hrGpg==
All checks on this page are automated. Results are estimates - run targeted manual reviews when the score affects a release decision.

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