tcd.ie is not available!

  • Website up
  • Not on blocklists
Registrar
HEAnet
Registered on
Expires on
Last updated
Name servers
Status
  • ok
DNSSEC
Not signed
Report abuse to
noc@heanet.ie
Checked
Visit tcd.ie

Website

Answer
200 OKin 591 ms
Ends at
https://www.tcd.ie:443/
Redirects
  • https://tcd.ie/ (301)
Title
Trinity College Dublin
Server
Apache
Protocols
HTTP/2
Certificate
Hellenic Academic and Research Institutions CA (GEANT TLS RSA 1) for *.tcd.ie, tcd.ie, www.idstilda.tcd.ie, www.histories-humanities.tcd.ie, www.tilda.tcd.ie and www.chemistry.tcd.ie, valid until
www
Answers itself (200 OK)

DNS records

tcd.ie

NS
TTL 1 hour
TXT
  • LS0wGCXdOiSqamEg/ogaY8TFrKtppR0sIAYcLNO7M38AoQDAXMqFhjVv3zazNI4Tb/BvzZONCn8xReirme7RYQ==
  • amazonses:94slst6Hz90gKbyQVRj88Jrtkk//vCnWShfHzXbjfRU=
  • apple-domain-verification=6d6n3eRPNHXeQzIv
  • brevo-code:70df7540dafa8ea20f0eccbc493bb5ae
  • d365mktkey=jHusVOIxhFdqyiqVNzZIAZbf5JO9KYHH2xAmqQ4FhSAx
  • dell-technologies-domain-verification=tcd.ie_e68f91b5-b6b5-4a56-8196-a2821b60705d_1760793096
  • docusign=08237f08-1bc7-4ced-866f-2f091ca1e091
  • docusign=7a164078-c20a-4d3e-a1ce-87b780e3850e
  • google-site-verification=535E0mjM6BC8LKGeWZPiDTUfBWWVRO6df5G5Gxz9CYE
  • google-site-verification=UBheMj-WKimynXvOEXFLk1-PUd8B6S91wIea98PFIuA
  • klaviyo-site-verification=Tvbv8j
  • v=spf1 ip4:134.226.14.40 ip4:134.226.251.0/21 include:spf.protection.outlook.com include:_spf.google.com include:netaffinity.net include:_spf.eu.messagegears.net include:mh.blackboard.com -all
TTL 1 hour
SOA
  • Primary server
    auth-ns1.tcd.ie
    Contact
    [email protected]
    Serial
    2018053589
    Refresh
    3 hours
    Retry
    1 hour
    Expire
    28 days
    Negative TTL
    5 min
TTL 1 hour
CAA
None: any certificate authority may issue for this name

_dmarc.tcd.ie

TXT
TTL 1 hour

As auth-ns2.tcd.ie answers them

Reputation

Domain blocklists

  • Spamhaus DBL Not listed
  • SURBL Not listed
  • URIBL Not listed

Rankings

6,934 Tranco rank up from 7,165 on 2026-09-21
8.32Open PageRank, out of 10
11,375Open PageRank position
6,438Referring domains

From Tranco and Open PageRank

WHOIS

Domain Name: tcd.ie
Registry Domain ID: 779092-IEDR
Registrar WHOIS Server: whois.weare.ie
Registrar URL: https://www.heanet.ie/services/hosting/domain-registration
Updated Date: 2026-10-08T12:46:06Z
Creation Date: 1999-08-23T23:00:00Z
Registry Expiry Date: 2027-08-24T12:44:01Z
Registrar: HEAnet
Registrar IANA ID: not applicable
Registrar Abuse Contact Email: noc@heanet.ie
Registrar Abuse Contact Phone: +353.16609040
Domain Status: ok https://icann.org/epp#ok
Registry Registrant ID: 444633-IEDR
Registrant Name: REDACTED FOR PRIVACY
Registry Admin ID: 1431-IEDR
Registry Tech ID: 1431-IEDR
Registry Billing ID: REDACTED FOR PRIVACY
Name Server: auth-ns1.tcd.ie
Name Server: auth-ns2.tcd.ie
Name Server: auth-ns2.ucd.ie
Name Server: auth-ns3.tcd.ie
DNSSEC: unsigned
>>> Last update of WHOIS database: 2026-10-30T07:46:22Z <<<

% Important Notice
% If you believe that information published on this page is incorrect, or should not be published,please contact your Registrar, or the .IE Registration Services Department who will advise you further.
% You can also contact your Registrar or .IE if your Registrant name is not showing and you would like it to be published.
% Our contact information is available at https://www.weare.ie/contact-us/
% Rights restricted by copyright: https://www.weare.ie/registrant-terms-conditions-policy/
% Do not remove this notice

DNSSEC

tcd.ie is not signed.

. Verified

  • Found 3 DNSKEY records for .
  • DS=20326/SHA-256 verifies DNSKEY=20326/SEP
  • DS=38696/SHA-256 verifies DNSKEY=38696/SEP
  • Found 1 RRSIGs over DNSKEY RRset
  • RRSIG=38696 and DNSKEY=38696/SEP verifies the DNSKEY RRset

ie Verified

  • Found 1 DS records for ie in the . zone
  • DS=5150/SHA-256 has algorithm ECDSAP256SHA256
  • Found 1 RRSIGs over DS RRset
  • RRSIG=8763 and DNSKEY=8763 verifies the DS RRset
  • Found 3 DNSKEY records for ie
  • DS=5150/SHA-256 verifies DNSKEY=5150/SEP
  • Found 2 RRSIGs over DNSKEY RRset
  • RRSIG=5150 and DNSKEY=5150/SEP verifies the DNSKEY RRset
  • RRSIG=13864 over the DNSKEY RRset was made with a key that is not trusted here

tcd.ie Not signed

  • No DS records found for tcd.ie in the ie zone