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https://thawte.com

Infrastructure

· 9 checks — DNS, redirects, IPv6, crawlability, URL variants, and domain intelligence rolled into one auditable list.
SCORE
87
GRADE
B
FIX
1
REVIEW
3
PASS
5
INFO
0
Probed from Santa Clara, United States
301 Moved Permanently
Checks
9
5 PASS 3 REVIEW 1 FIX
D
CDN & Delivery
Action
No CDN detected
FIX
No CDN detected
Warning::
No CDN detected
A CDN can significantly improve load times for users around the world by caching content at edge nodes closer to them.
No CDN detected

Consider using a CDN to improve global delivery speed and reduce origin load.

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.thawte.com/
200https://thawte.com/

Inconsistent — duplicate content risk

HTTP → HTTPS

301http://thawte.com/ https://thawte.com/

Consistent

C
TLS Certificate Expiry & Recommendations
Action
17 days until leaf cert expires — 4 issues to address
REVIEW

Certificate validity

17
days left
0d 30d 60d 90d+
Renew soon — under 30 days remaining

Recommended actions

  • Renew certificate — 17 days remaining
  • 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
A+
DNS Records
2 A records, 7 ms lookup
PASS
2 A records, 7 ms lookup
Info::
Resolves to 2 IPv4 address(es)
Got: 45.60.196.209, 45.60.206.209
Info::
No IPv6 (AAAA) records
Info::
10 nameserver(s) configured
Got: ns22.digicertdns.com, ns21.digicertdns.com, ns20.digicertdns.com, ns25.digicertdns.net, ns24.digicertdns.net, pdns196.ultradns.com, pdns196.ultradns.biz, ns23.digicertdns.net, pdns196.ultradns.net, pdns196.ultradns.org
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: 7 ms
Got: 7 ms
A45.60.196.209, 45.60.206.209
AAAA
CNAME
NSns22.digicertdns.com, ns21.digicertdns.com, ns20.digicertdns.com, ns25.digicertdns.net, ns24.digicertdns.net, pdns196.ultradns.com, pdns196.ultradns.biz, ns23.digicertdns.net, pdns196.ultradns.net, pdns196.ultradns.org
MX
10 thawte-com.mail.protection.outlook.com
TXT
d9wjp35ljwyfxqr4xqsw40syr0248sbj
_2iu6z2hqh86wfvz5vdacq81ohpdh46x
SPF v=spf1 include:spf.protection.outlook.com ip4:216.168.254.20/31 a:houston.thawte...
MS=ms81472366
_ge3fjt3qqh47qwpxlsf6kkvsytybohy
fastly-domain-delegation-CVX4M7mS--20250313
CAALookup not available with standard resolver
Resolved in 7 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), 188 ms total
PASS
1 redirect(s), 188 ms total
Info::
Single redirect
Got: https://thawte.com → https://www.thawte.com/ (301)
Info::
WWW normalization redirect

https://thawte.com

133 ms · HTTP/1.1

301

https://www.thawte.com/

55 ms · HTTP/1.1 FINAL

#URLStatusTimeProtocolServer
1https://thawte.com301133 msHTTP/1.1
2https://www.thawte.com/20055 msHTTP/1.1

See the visual redirect chain in the HTTP Probe tab →

A+
Crawlability
robots.txt present, sitemap with 37 URLs
PASS
robots.txt present, sitemap with 37 URLs
Info::
robots.txt is present
Got: 286 bytes
Info::
sitemap.xml is present
Info::
sitemap.xml is valid XML
Info::
sitemap.xml contains 37 entries
Info::
robots.txt references sitemap
robots.txt 200 OK
Size 286 B Sitemaps referenced 3 User-agents * Blocking No — crawling allowed
# Welcome to www.thawte.com

# robots.txt for https://www.thawte.com


User-agent: *

Disallow: /content/dam/digicert/pdfs/*

Disallow: /*.net


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

Sitemap: https://www.thawte.com/fr/sitemap.xml

Sitemap: https://www.thawte.com/de/sitemap.xml
A+
Domain Intelligence
thawte.com — via MarkMonitor Inc., 30 years, 7 months old, hosted on INCAPSULA - Incapsula Inc, US
PASS
thawte.com — via MarkMonitor Inc., 30 years, 7 months old, hosted on INCAPSULA - Incapsula Inc, US
Info::
Domain registered until Feb 11, 2027 (9 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: MarkMonitor 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: INCAPSULA - Incapsula Inc, US
Got: AS19551
Domain expiry

240 days

February 11, 2027

SSL certificate

17 days

Issued by DigiCert, Inc.

Domain age

30 years, 7 months

Registered February 10, 1996

DNSSEC

Not enabled

Protects against DNS spoofing

Hosting

INCAPSULA - Incapsula Inc, US

ASN AS19551

45.60.196.209

Registrar

MarkMonitor Inc.

Unlocked 10 NS records
Expiry timeline
Today
+1 year
Domain expiry SSL expiry Danger zone (≤30 days)
Recommended actions
  • Renew the TLS certificate or verify auto-renewal is working
  • Enable DNSSEC to protect visitors from DNS spoofing
  • Enable registrar lock (clientTransferProhibited) to block unauthorized domain transfers
Registrar MarkMonitor Inc.
Created February 10, 1996 (30 years, 7 months ago)
Expires February 11, 2027 (9 months)
Last Updated January 10, 2026
Name Servers ns20.digicertdns.com, ns21.digicertdns.com, ns22.digicertdns.com, ns23.digicertdns.net, ns24.digicertdns.net, ns25.digicertdns.net, pdns196.ultradns.biz, pdns196.ultradns.com, pdns196.ultradns.net, pdns196.ultradns.org
DNSSEC Not enabled
Hosting
IP Address 45.60.196.209
ASN AS19551 (INCAPSULA - Incapsula Inc, US)
Provider INCAPSULA - Incapsula Inc, US
Data source: rdap (0.2s)

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

Connection waterfall

DNS Lookup 4 ms TCP Connect 1 ms TLS Handshake 5 ms Server Processing 2 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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