tcd.ie

.ie crawl dns

First seen 2026-05-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 10451 ms crawled 2026-05-17

US · 3.33.249.246 · AS16509 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title: Trinity College Dublin
Language: en
Generator: Terminalfour

Technology

CDN: Amazon CloudFront
Server: Apache

Analytics

Google Tag Manager

Social widgets

YouTube Embed

Third-party hosts loaded (5)

pxl-tcdie.terminalfour.net×16
www.trumba.com×3
cdnjs.cloudflare.com×1
www.googletagmanager.com×1
www.youtube.com×1

Social

Contact

Phone

+353 1 896 1000

Address

Trinity College Dublin, The University of Dublin.College Green, Dublin 2, IrelandT: +353 1 896 1000

DNS records live

NS

auth-ns1.tcd.ie
auth-ns2.tcd.ie
auth-ns2.ucd.ie
auth-ns3.tcd.ie

MX

10 tcd-ie.mail.protection.outlook.com

TXT

Show 10 TXT records

brevo-code:70df7540dafa8ea20f0eccbc493bb5ae
google-site-verification=535E0mjM6BC8LKGeWZPiDTUfBWWVRO6df5G5Gxz9CYE
docusign=08237f08-1bc7-4ced-866f-2f091ca1e091
docusign=7a164078-c20a-4d3e-a1ce-87b780e3850e
d365mktkey=jHusVOIxhFdqyiqVNzZIAZbf5JO9KYHH2xAmqQ4FhSAx
google-site-verification=UBheMj-WKimynXvOEXFLk1-PUd8B6S91wIea98PFIuA
klaviyo-site-verification=Tvbv8j
amazonses:94slst6Hz90gKbyQVRj88Jrtkk//vCnWShfHzXbjfRU=
dell-technologies-domain-verification=tcd.ie_e68f91b5-b6b5-4a56-8196-a2821b60705d_1760793096
LS0wGCXdOiSqamEg/ogaY8TFrKtppR0sIAYcLNO7M38AoQDAXMqFhjVv3zazNI4Tb/BvzZONCn8xReirme7RYQ==

Email authentication strong

SPF

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

strict (-all)

DMARC

v=DMARC1; p=reject; sp=none; rua=mailto:dmarc_agg@vali.email, mailto:5e71390ec666207@rep.dmarcanalyzer.com; ruf=mailto:5e71390ec666207@for.dmarcanalyzer.com; fo=1;

policy: reject (enforced) · sp=none

DKIM

Show 6 DKIM selectors

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCvrwqmhsziyFO0PA2tnI4/xPrmTIKgi3MjrRjb90eyynXGct7i33N3mfqq7mw+vWe/DVNUFSmEb4aOFnoWsW…
k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwu6Jjn4HiNEgV/4VUR+01VYjvBRKhubt04UCnxV2HWiL0WRpZXDN5bJSDgJpsj/LaYpoIxf+b0ASY6Ehe6…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDG/NGzPAruxvSCAVoRQn5VlgDFS12q8ztz6TLrHyHCHOSXqRxPGMeH0kHNzb78ztcTszvFhKTVFTQfZXfGaTnLvB…
smtpapi: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDPtW5iwpXVPiH5FzJ7Nrl8USzuY9zqqzjE0D1r04xDN6qwziDnmgcFNNfMewVKN2D1O+2J9N14hRprzByFwfQW76…

selectors probed

Certificate (current)

GEANT TLS RSA 1

from 2025-08-01 to 2026-08-01

Expires in 74 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://www.tcd.ie/

present

strict-transport-security
x-frame-options

findings

missing Content Security Policy
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
strict-transport-security: max-age=31536000; includeSubDomains