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https://turnitin.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
4
PASS
5
INFO
0
Probed from Amsterdam, Netherlands
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.turnitin.com/
200https://turnitin.com/

Inconsistent — duplicate content risk

HTTP → HTTPS

301http://turnitin.com/ https://turnitin.com/

Consistent

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

Certificate validity

92
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 (FunctionGeneratedResponse from cloudfront)
REVIEW
AWS CloudFront (FunctionGeneratedResponse from cloudfront)
Info::
Site is served via AWS CloudFront CDN (edge: AMS1-P3)
Got: x-amz-cf-id: 8bhI4hB9aoCx6kQb_aMjEheGTADsaaIeCUE5aMzbP6zvw3-69etkGA==
Info::
CDN cache status: FunctionGeneratedResponse from cloudfront
CDN Detected: AWS CloudFront
Provider AWS CloudFront Cache Status FunctionGeneratedResponse from cloudfront Evidence x-amz-cf-id: 8bhI4hB9aoCx6kQb_aMjEheGTADsaaIeCUE5aMzbP6zvw3-69etkGA==
A+
DNS Records
4 A records, 14 ms lookup
PASS
4 A records, 14 ms lookup
Info::
Resolves to 4 IPv4 address(es)
Got: 18.239.105.128, 18.239.105.19, 18.239.105.36, 18.239.105.2
Info::
No IPv6 (AAAA) records
Info::
4 nameserver(s) configured
Got: ns-1415.awsdns-48.org, ns-1607.awsdns-08.co.uk, ns-58.awsdns-07.com, ns-721.awsdns-26.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: 14 ms
Got: 14 ms
A18.239.105.128, 18.239.105.19, 18.239.105.36, 18.239.105.2
AAAA
CNAME
NSns-1415.awsdns-48.org, ns-1607.awsdns-08.co.uk, ns-58.awsdns-07.com, ns-721.awsdns-26.net
MX
1 aspmx.l.google.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com
10 alt4.aspmx.l.google.com
10 alt3.aspmx.l.google.com
TXT
0ed1fe018a4068e0a515c2446fa1d9b91a1795da15
MS=832110B3B652574C2DDEFEF483367A934DABE7CB
MS=ms88779666
MS=ms91671111
ZOOM_verify_UxFxuycmxvUHlBG8NtEimk
apple-domain-verification=emW0O2mG1nG8byK7
apple-domain-verification=uLUaajkl5Pyx2hgJ
atlassian-domain-verification=0ya9bUqOfpgLFqg2Ue3+U5ujzg0bhS5do8o4lqu2aLLblX9xaQ...
cursor-domain-verification-4cp5yf=rjupkK4p8eGj9wL4F2M6gZMfI
docker-verification=eafcdf85-67b4-4de0-ba82-47eed864e2b0
facebook-domain-verification=oyjnh5yf1ig6ba4j61ce1aiixouvyr
google-site-verification=6l_w5wO858o_IVqXKYyGPOA7TCxrPBRzWFhj8LUuzDw
google-site-verification=IogsCBOSQvAkH4XBen9XPb1w--un43-ZMNPY6qK-Fnc
google-site-verification=NEirTQPZk0jRIoeulocjTGjwMVsmHrJlgzrpJfwYdNs
google-site-verification=tRuuuLoYil7icLiFKJX5TAvvC4qqG5ubr4jxLZhr6Os
google-site-verification=ttboykANCIXpQRAetsDfDPJF-lIh3JPI-1IAnbMl9dE
google-site-verification=vjWsI9KthNVAgSeEMe5ETO4HEJo-s3DW7ICgRq1Awc8
happeo-site-verification=8fbb96cdc073482ab29d31e8a3713bd9
jVfsWbl8LCOjsTTLSmbaIg
jamf-site-verification=SDECs7vjXFX2fuhV0jnUOQ
miro-verification=30e8eb7f34b9cef40516cc28b19bd9e81b53bb3f
pardot_45292_*=394bdd8ca894f18c7e36939e6e65b0b6efdc192ff01935e77411895312014d97
reachdesk-verification=QydqbtQOoQnL2eO18I9BP3nSTyUEVLcuqgjhbYVciS6CEVDoPeKWZqSNy...
sophos-domain-verification=04897b114197f066493df5c2bc1ad77652d8b53ad2d68a199bc1e...
stripe-verification=24F76AB1DA176510205F345B149BCA6881C84398F188A5E59A9DB424098B...
SPF v=spf1 include:spfips.turnitin.com include:aspmx.pardot.com include:_spf.google....
CAALookup not available with standard resolver
Resolved in 14 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), 51 ms total
PASS
1 redirect(s), 51 ms total
Info::
Single redirect
Got: https://turnitin.com → https://www.turnitin.com/ (301)
Info::
WWW normalization redirect

https://turnitin.com

17 ms · HTTP/1.1

301

https://www.turnitin.com/

34 ms · HTTP/1.1 FINAL

#URLStatusTimeProtocolServer
1https://turnitin.com30117 msHTTP/1.1CloudFront
2https://www.turnitin.com/20034 msHTTP/1.1AmazonS3

See the visual redirect chain in the HTTP Probe tab →

A+
Crawlability
robots.txt present, sitemap with 2317 URLs
PASS
robots.txt present, sitemap with 2317 URLs
Info::
robots.txt is present
Got: 458 bytes
Info::
sitemap.xml is present
Info::
sitemap.xml is valid XML
Info::
sitemap.xml contains 2317 entries
Info::
robots.txt references sitemap
robots.txt 200 OK
Size 458 B Sitemaps referenced 1 User-agents * Blocking No — crawling allowed
User-agent: *
Disallow: /newreport
Disallow: /newuser
Disallow: /password
Disallow: /viewEmerald.asp
Disallow: /viewProquest.asp
Disallow: /viewInternet.asp
Disallow: /viewInternetArchive1.asp
Disallow: /grademark3
Disallow: /s_home.asp
Disallow: /t_home.asp
Disallow: /t_inbox.asp
Disallow: /paperInfo.asp
Disallow: /s_class_portfolio.asp
Disallow: /t_class_add_confirm.asp
Disallow: /paperPermission.asp

Sitemap: https://www.turnitin.com/sitemap-index.xml
A+
Domain Intelligence
turnitin.com — via CSC Corporate Domains, Inc., 27 years, 2 months old, hosted on AWS
PASS
turnitin.com — via CSC Corporate Domains, Inc., 27 years, 2 months old, hosted on AWS
Info::
Domain registered until Jun 25, 2028 (2 years, 2 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: 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

710 days

June 25, 2028

SSL certificate

92 days

Issued by Amazon

Domain age

27 years, 2 months

Registered June 25, 1999

DNSSEC

Not enabled

Protects against DNS spoofing

Hosting

AWS

ASN AS16509

18.239.105.19

Registrar

CSC Corporate Domains, 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 CSC Corporate Domains, Inc.
Created June 25, 1999 (27 years, 2 months ago)
Expires June 25, 2028 (2 years, 2 months)
Last Updated May 31, 2022
Name Servers ns-1415.awsdns-48.org, ns-1607.awsdns-08.co.uk, ns-58.awsdns-07.com, ns-721.awsdns-26.net
DNSSEC Not enabled
Hosting
IP Address 18.239.105.19
ASN AS16509 (AMAZON-02 - Amazon.com, Inc., US)
Provider AWS
Data source: rdap (0.1s)

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 17 ms — DNS, TCP, TLS, TTFB, content transfer breakdown
PASS
DNS Lookup DNS Lookup — time to resolve the domain name to an IP address.
10 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.
4 ms
Time to First Byte Time to First Byte — how long the server takes to respond with the first byte of data.
17 ms
Total Time Total request time from DNS lookup through full response.
17 ms

Connection waterfall

DNS Lookup 10 ms TCP Connect 1 ms TLS Handshake 4 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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