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erasmusmc.nl

Observed Jul 28, 2026, 17:32 UTC (19h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.

Up right now
Email byMicrosoft 365
Secured byHellenic Academic and Research Institutions CA
Also usesZoomGoogle Search Console
9 subdomains · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat erasmusmc.nl actually stands on - every host below is a signed observation
erasmusmc.nl
A / AAAA
13.69.68.43
unattributedserves the site
NS
ns1.zurich.surf.netns1.surfnet.nlns2.surfnet.nlns3.surfnet.nl+1 more
surf.net + surfnet.nl + moreanswers its DNS
MX
erasmusmc-nl.k-v1.mx.microsoft
Microsoft 365receives its email
TLS
erasmusmc.nl
Hellenic Academic and Research Institutions CAissued its certificate

DNS Records

A 1

  • 13.69.68.43

MX 1

  • 10erasmusmc-nl.k-v1.mx.microsoft

TXT 10

  • MS=ms45201007
  • ZOOM_verify__xGBs08SSte4FhVP_BkncQ
  • apple-domain-verification=w96sumUEmoF0LCYn
  • samsung-domain-verification=6852a1f8-d462-4112-a3dc-054b93ca2571
  • google-site-verification=sQBqjiJo3oHbzmflHIr42HKiQre7_4s8usvpy3hIehU
  • P7tCkGABr4Ccsk3MDk81JMVA/HSTIEMTT7O+UDNxJO0ZIwMqbHZrL8DDMNKGUHmVdeJMZFTRQR1jy1VlmE8CCQ==
  • v=NTA7516-1;startdate=2024-01;enddate=2027-01;provider=zorgmail;ntamx=10 relay.zorgmail.nl
  • adobe-idp-site-verification=be19d0b6536173593de228a99ad183f3af22ff93de92055921ad375c246ce8e5
  • v=spf1 ip4:156.83.10.0/24 ip4:194.158.15.2/25 include:spfext.erasmusmc.nl include:spfext2.erasmusmc.nl ip4:35.177.224.195 ip4:52.77.71.183 ip4:83.149.98.72 ip4:212.204.201.35 include:spf.protection.outlook.com include:_spf.zorgmail.nl -all
  • v=DMARC1;p=reject

NS 5

  • ns1.zurich.surf.net
  • ns1.surfnet.nl
  • ns2.surfnet.nl
  • ns3.surfnet.nl
  • dns1.erasmusmc.nl

SOA 1

  • dns1.erasmusmc.nl hostmaster.erasmusmc.nl

SRV 1

  • mail.erasmusmc.nl:443 p0

CAA 3

  • issue "harica.gr"
  • issuewild "harica.gr"
  • issuewild "letsencrypt.org"

TLS Certificates (2)

Common NameIssuerExpires
erasmusmc.nl C=GR, O=Hellenic Academic and Research Institutions CA, CN=GEANT TLS ECC 1 Tue, 09 Feb 2027 16:46:58 +0000
GEANT TLS ECC 1 C=GR, O=Hellenic Academic and Research Institutions CA, CN=HARICA TLS ECC Root CA 2021 Sat, 31 Dec 2039 11:14:20 +0000

Subdomains (9)

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 erasmusmc.nl. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_5ccaab9787af1646
Output Hash
617a5b3fa9f7144d79e9125d6b40011a804a6fe8c0004c3299c1e38cbdaad8d4
Signature
ed25519:f3a584857f93730f9b55f2431416bde2e9a4ecfabbfc0ed511b3192a847579153131e49ed2ca2bdcb7023ddadfd0bc753bd854d75620fe45ceb834e1f722e90e
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser