CONTINUOUS INTERNET TELEMETRY24H DRIFT2,879 material changesacross 2,668 domains · +1,457 vs yesterdayDNS DRIFT14 domains changed DNS providertop destination alidns.com · -7 vs yesterdayEMAIL DRIFT9 domains switched email providertop destination google.com · +4 vs yesterdayCERT DRIFT46 domains switched issuing CA24h · +46 vs yesterdayNOW406 curated domains not answering-304 vs yesterdayERRORS2,710 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED8,767 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT2,879 material changesacross 2,668 domains · +1,457 vs yesterdayDNS DRIFT14 domains changed DNS providertop destination alidns.com · -7 vs yesterdayEMAIL DRIFT9 domains switched email providertop destination google.com · +4 vs yesterdayCERT DRIFT46 domains switched issuing CA24h · +46 vs yesterdayNOW406 curated domains not answering-304 vs yesterdayERRORS2,710 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED8,767 throttled or blocked our scanner429 rate-limit / 403 bot-block

ul.ie

Observed 2026-07-18T13:37:21.203462481+00:00 (47m ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onFastly
Email byMicrosoft 365
Secured byLet's Encrypt
Also usesGoogle Search ConsoleDocuSignFacebook/Meta
2 subdomains · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ul.ie actually stands on - every host below is a signed observation
ul.ie
A / AAAA
151.101.130.216151.101.66.216151.101.194.216151.101.2.216
Fastlyserves the site
NS
auth-ns3.heanet.ieauth-ns2.heanet.iemercury.ul.iehermes.ul.ie
heanet.ie + ul.ieanswers its DNS
MX
ul-ie.mail.protection.outlook.com
Microsoft 365receives its email
TLS
ul.ie
Let's Encryptissued its certificate

DNS Records

A 4

  • 151.101.130.216
  • 151.101.66.216
  • 151.101.194.216
  • 151.101.2.216

MX 1

  • 0ul-ie.mail.protection.outlook.com

TXT 20

  • MS=ms62961375
  • access-domain-verification=c451e747fbab5e39770b310ae7a88377ede87ee2570171dc952dfff551b80f30
  • FiCyXc9D+zACVsSnq2maFx+IfVrkjhq6nhqnLyvPBAqgeE+OkdsOsyHV6gzjMXjiLJOruKUZ6+5bkHaeCgIMqA==
  • 409GFI95EB5RWF2V5HIL56H1Z6NV1GOYO88PEOWY
  • google-site-verification=Bt5nlBW_WEJ6pNPe9wK16PPSdtrtD3g9GQl_6GA6Jlw
  • docusign=802c64fc-5e30-4015-ba81-323e173eddbd
  • HARICA-qrp7rJITzgTvU3Wlpx5
  • apple-domain-verification=k43Y1Tno0Y5XUVV9
  • google-site-verification=yTjfS9NBRJpwV9G0_F9ay2q0jA6jFokyqQqidRWQnLc
  • jamf-site-verification=MW9BsEK-S5-fZS12-kaPEw

NS 4

  • auth-ns3.heanet.ie
  • auth-ns2.heanet.ie
  • mercury.ul.ie
  • hermes.ul.ie

SOA 1

  • mercury.ul.ie hostmaster.ul.ie

TLS Certificates (2)

Common NameIssuerExpires
ul.ie C=US, O=Let's Encrypt, CN=R13 Mon, 17 Aug 2026 15:07:33 +0000
R13 C=US, O=Internet Security Research Group, CN=ISRG Root X1 Fri, 12 Mar 2027 23:59:59 +0000

Subdomains (2)

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for ul.ie. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for ul.ie <a href="https://domaindrift.io/t/ul.ie"> <img src="https://domaindrift.io/badge/ul.ie.svg" width="300" height="64" alt="DomainDrift signed observations for ul.ie"> </a>

Ed25519 Receipt

Receipt ID
ee72206e-7f46-40ea-8d41-d2e4519c4fd1
Output Hash
36ed13aa155626d21825c7b6ee88c46f13604f11a97e79f7911970cb7fd1fc0a
Signature
ed25519:c16409f14ba085344d3a90a166f0fa764bb07296b073a3a90c4f809a5e23dcb8e265b89e0d5792c9f821a87c73bb6cac2c3e9735a8a92534271cea5fc5552805
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser