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Infrastructure

· 9 checks — DNS, redirects, IPv6, crawlability, URL variants, and domain intelligence rolled into one auditable list.
SCORE
87
GRADE
B
FIX
0
REVIEW
4
PASS
5
INFO
0
Probed from New York, United Stated
301 Moved Permanently
Checks
9
5 PASS 4 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.typeform.com/
200https://typeform.com/

Inconsistent — duplicate content risk

HTTP → HTTPS

301http://typeform.com/ https://typeform.com/

Consistent

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

Certificate validity

97
days left
0d 30d 60d 90d+

Recommended actions

  • Enable HSTS: Strict-Transport-Security: max-age=31536000; includeSubDomains
  • Enable DNSSEC on your domain for DNS spoofing protection
  • Enable OCSP stapling on your TLS server to remove a CA roundtrip and protect user privacy
B
CDN & Delivery
AWS CloudFront (LambdaGeneratedResponse from cloudfront)
REVIEW
AWS CloudFront (LambdaGeneratedResponse from cloudfront)
Info::
Site is served via AWS CloudFront CDN (edge: JFK50-P13)
Got: x-amz-cf-id: 82q0FueXL9AvQuS3untilGbnDchv4CUC7coTVl-IdNzkXdEjZMJ3RA==
Info::
CDN cache status: LambdaGeneratedResponse from cloudfront
CDN Detected: AWS CloudFront
Provider AWS CloudFront Cache Status LambdaGeneratedResponse from cloudfront Evidence x-amz-cf-id: 82q0FueXL9AvQuS3untilGbnDchv4CUC7coTVl-IdNzkXdEjZMJ3RA==
A+
DNS Records
4 A records, 17 ms lookup
PASS
4 A records, 17 ms lookup
Info::
Resolves to 4 IPv4 address(es)
Got: 18.160.249.54, 18.160.249.22, 18.160.249.52, 18.160.249.125
Info::
No IPv6 (AAAA) records
Info::
4 nameserver(s) configured
Got: ns-14.awsdns-01.com, ns-1444.awsdns-52.org, ns-1725.awsdns-23.co.uk, ns-788.awsdns-34.net
Info::
5 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: 17 ms
Got: 17 ms
A18.160.249.54, 18.160.249.22, 18.160.249.52, 18.160.249.125
AAAA
CNAME
NSns-14.awsdns-01.com, ns-1444.awsdns-52.org, ns-1725.awsdns-23.co.uk, ns-788.awsdns-34.net
MX
1 aspmx.l.google.com
5 alt2.aspmx.l.google.com
5 alt1.aspmx.l.google.com
10 aspmx2.googlemail.com
10 aspmx3.googlemail.com
TXT
MS=ms83300377
adobe-idp-site-verification=8abf0e9961fe7c0712ad2ea3b7af9cb91d05a451b52b802e54d1...
anthropic-domain-verification-70221a=GwIUe5rf2YkX2b0bwLdlYruCd
apple-domain-verification=cs9IziK2hdBBZq0g
astro-domain-verification=cmlko2byf2jaz01jmsfje2v0b
atlassian-domain-verification=Go4JVeITY7eLX9B6GSaer3EdsW9MpFGDL3Hy2UB0Pjaad263rq...
atlassian-domain-verification=uIbsYH1o3zNn0dtglO8PbfuYqKl9Lf2tiJmaJCeQJpzzvj85gF...
bugcrowd-verification=b3b0b6e3f629c785bea6652d58f7acc7
ca3-48a22b371a5b4a6883d49274276961e2
ca3-a1bda03ed1ae40b69400277876978aa9
canva-site-verification=7rPEdl7wsEzLzFnqaeutHg
docker-verification=eb741b5e-0227-44db-8fcc-c9bb671be2e3
docusign=821b67c2-ba0f-4a40-9765-ca0031015698
docusign=e67ce190-4502-4fcc-9d49-6dad06a88973
google-site-verification=1jQh5rbhiQkAOoH361ULJ8CaVKZ54XaLtiJXbmfzuc
google-site-verification=5-6WQPoDZ4sUUoXaolToVniBG_tDGf_dR_HCNbvPBbY
google-site-verification=CC17Dlg0RF5B91e_aNBriI27e1uunKFOTUrHG5fD6s
google-site-verification=FyioOIy0d9JWvgz96i8WyGKmzF9m5ckNXuEbjaqmu3A
google-site-verification=H5KC0Nmgh7h05o3BbKgeGAyEhyFYXm0k8zw-5hww4S4
google-site-verification=QQptFBiZDKn-s27pjDerBzWitOJxH7w-kMg4GvOgnPM
google-site-verification=fycmvIHtJkAgeIF5HxIlL7luUQSHbkuXbaR3hyN5uMg
hubspot-developer-verification=MmVmNGMxYjYtN2MxNy00YzMyLWJlOGUtZjM1ZWIxMDZlOTdl
mgverify=2834bf8a9211ef99f9e564a942b430b84ee5a065741d3e4990866a0e71960f96
miro-verification=407c1cf806de82ae64b91fc962afd25a6d809572
notion-domain-verification=CDv5bcBcy6cUi0oXMwse03FxVfswwPEQvHqnWIY48qZ
notion-domain-verification=oTcBIgjym4MzXPnWXe3PhCDN9WtlNBAwXjdO2RG4uKY
onetrust-domain-verification=84a14c3c66f44fc3804104c8e7506814
openai-domain-verification=dv-NI4KwUMQuq32BVJbdF9fu4B2
postman-domain-verification=411e44d99eacf5d2be2f26821a74a158e932b8b5e4e50d693ed1...
segment-site-verification=57fqj1i6gUiwsVICjFBWuQFszf4JXn9J
stripe-verification=08595a65d46525852c581e5bb97a646f041ad05f9163e7be48a722c95610...
stripe-verification=2292fb75298b189b518d46cad6e2046661a61b9e1c1e887b42d827d15d58...
stripe-verification=3f24226f6b47cdb6ca67029276bcd9fcb4fb529665adc6d3dc392c1d6748...
stripe-verification=602555c38b288fff912b69995e7fdaf778fcedd7a4e5ffa22a62c1540407...
stripe-verification=86f3611165f38cf1db66ca9a8946a58064538592070d7309340966f2269c...
stripe-verification=a80138972e39dad56807b009fcdced4ba10939c1bd7376dd1f606789a218...
stripe-verification=ccf91a40deb57de6b2025092d3fa97b730fdab9550ea2192bf6978078389...
SPF v=spf1 include:mail.zendesk.com include:_spf.google.com include:mailgun.org incl...
zapier-domain-verification-challenge=d2c8b735-8cb4-4fe4-b55d-ac421e485fbe
CAALookup not available with standard resolver
Resolved in 17 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), 117 ms total
PASS
1 redirect(s), 117 ms total
Info::
Single redirect
Got: https://typeform.com → https://www.typeform.com/ (301)
Info::
WWW normalization redirect

https://typeform.com

36 ms · HTTP/1.1

301

https://www.typeform.com/

80 ms · HTTP/1.1 FINAL

#URLStatusTimeProtocolServer
1https://typeform.com30136 msHTTP/1.1CloudFront
2https://www.typeform.com/20080 msHTTP/1.1cloudflare

See the visual redirect chain in the HTTP Probe tab →

A+
Crawlability
robots.txt present, sitemap with 6769 URLs
PASS
robots.txt present, sitemap with 6769 URLs
Info::
robots.txt is present
Got: 136 bytes
Info::
sitemap.xml is present
Info::
sitemap.xml is valid XML
Info::
sitemap.xml contains 6769 entries
Info::
robots.txt references sitemap
robots.txt 200 OK
Size 136 B Sitemaps referenced 1 User-agents * Blocking No — crawling allowed
User-agent: *
Disallow: *?articleSlug*
Disallow: *?categorySlug*
Disallow: *?redirect_uri*
Sitemap: https://www.typeform.com/sitemap.xml
A+
Domain Intelligence
typeform.com — via Amazon Registrar, Inc., 24 years, 2 months old, hosted on AWS
PASS
typeform.com — via Amazon Registrar, Inc., 24 years, 2 months old, hosted on AWS
Info::
Domain registered until Jun 20, 2034 (8 years, 3 months remaining)
Info::
DNSSEC is not enabled
DNSSEC protects against DNS spoofing attacks. While not required, enabling DNSSEC adds an additional layer of security. Contact your DNS provider to enable it.
Info::
Registrar: Amazon Registrar, 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

2927 days

June 20, 2034

SSL certificate

97 days

Issued by Amazon

Domain age

24 years, 2 months

Registered June 20, 2002

DNSSEC

Not enabled

Protects against DNS spoofing

Hosting

AWS

ASN AS16509

13.32.241.103

Registrar

Amazon Registrar, Inc.

Unlocked 4 NS records
Expiry timeline
Today
+1 year
Domain expiry SSL expiry Danger zone (≤30 days)
Recommended actions
  • Enable DNSSEC to protect visitors from DNS spoofing
  • Enable registrar lock (clientTransferProhibited) to block unauthorized domain transfers
Registrar Amazon Registrar, Inc.
Created June 20, 2002 (24 years, 2 months ago)
Expires June 20, 2034 (8 years, 3 months)
Last Updated March 11, 2025
Name Servers ns-14.awsdns-01.com, ns-1444.awsdns-52.org, ns-1725.awsdns-23.co.uk, ns-788.awsdns-34.net
DNSSEC Not enabled
Hosting
IP Address 13.32.241.103
ASN AS16509 (AMAZON-02 - Amazon.com, Inc., US)
Provider AWS
Data source: rdap (0.7s)

DNSSEC protects against DNS spoofing attacks. While not required, enabling DNSSEC adds an additional layer of security. Contact your DNS provider to enable it.

Why this matters

Without DNSSEC, an attacker who can poison your DNS can hijack your domain — and SSL certs alone don't stop them.

Learn more

DNSSEC adds cryptographic signatures to DNS records, preventing forged responses from poisoning resolver caches. Without it, an attacker who controls the network path can redirect your domain to a malicious server before any HTTPS handshake happens. Most modern registrars (Cloudflare, Google Domains, Route 53) enable it with one toggle.

Source: ICANN / RFC 4033

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 30 ms — DNS, TCP, TLS, TTFB, content transfer breakdown
PASS
DNS Lookup DNS Lookup — time to resolve the domain name to an IP address.
3 ms
TCP Connect TCP Connect — time to establish a TCP connection to the server.
2 ms
TLS Handshake TLS Handshake — time to complete the HTTPS encryption handshake.
4 ms
Time to First Byte Time to First Byte — how long the server takes to respond with the first byte of data.
31 ms
Total Time Total request time from DNS lookup through full response.
31 ms

Connection waterfall

DNS Lookup 3 ms TCP Connect 2 ms TLS Handshake 4 ms Server Processing 22 ms Content Transfer 0 ms
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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