DOMAINS CHANGES SERVICES CERTS API

rug.nl

Observed 2026-06-13T12:10:01.073Z (16m ago). Every field below was attested with an Ed25519 signature at scan time.

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Ed25519 Receipt

Receipt ID
9a512478-6b8f-4316-89c4-2a591e708c0f
Output Hash
2b929d861d1444098fc8580e69d2543873274553c069b9d77bff0c2354db1e7c
Signature
ed25519:bf0a5164963469a5e7bac4d185d0e23b45981cb58ce900ef504545717af0ce791be4f080396c88768ba59b77f99ccda9bffa85e2c1f3653147677b20179c8705
Public Key
ed25519:d3f6015a95abdad7e8166ad80938a5885500170bb75f8cdb425b8fd2772bec29
Parent
(genesis)
Plane
fast
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DNS Records

A 1

  • 129.125.2.51

AAAA 1

  • 2001:610:1a08:292:129:125:2:51

MX 5

  • {"priority":10,"exchange":"ASPMX.L.GOOGLE.COM"}
  • {"priority":20,"exchange":"ALT2.ASPMX.L.GOOGLE.COM"}
  • {"priority":20,"exchange":"ALT1.ASPMX.L.GOOGLE.COM"}
  • {"priority":30,"exchange":"ASPMX3.GOOGLEMAIL.COM"}
  • {"priority":30,"exchange":"ASPMX2.GOOGLEMAIL.COM"}

TXT 9

  • MS=ms97484282
  • mistral-domain-verification=139d17efc022c67581effa2fc6e0bb747d0c9456
  • HARICA-iXUSYZelD4KghRtTA8V
  • bw=7iePWW2zaVtqaRhZZjRWUu985gQ1Ia26nUAJ3BDXMYBp
  • google-site-verification=LzOS5q7nSbDRZFZ0FMFKbWSvsfDE8bL861TAh-czT7k
  • google-site-verification=pMjlXqlOTWrDjxV9AoW_MGyuGOV3lEAsQ7__vv525Ag
  • University of Groningen
  • v=spf1 include:spf1.rug.nl include:spf2.rug.nl include:spf3.rug.nl include:spf4.rug.nl ~all
  • v=DMARC1;p=none;pct=100;rua=mailto:rugmail@rug.nl,mailto:c4b0a07195@rua.easydmarc.eu;ruf=mailto:mwbeheer@rug.nl;fo=1

NS 5

  • dns2.rug.nl
  • dns1.rug.nl
  • ns1.surfnet.nl
  • dns3.rug.nl
  • ns2.surfnet.nl

SOA 1

  • {"mname":"ns.rug.nl","rname":"hostmaster.nic.rug.nl","serial":2026061201,"refresh":14400,"retry":3600,"expire":1209600,"minimum":600}

TLS Certificates (3)

Common NameIssuerExpires
www.rug.nl C=GR, O=Hellenic Academic and Research Institutions CA, CN=GEANT TLS ECC 1 Tue, 01 Dec 2026 08:48:18 +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
HARICA TLS ECC Root CA 2021 C=GR, L=Athens, O=Hellenic Academic and Research Institutions Cert. Authority, CN=Hellenic Academic and Research Institutions ECC RootCA 2015 Fri, 31 Aug 2029 07:44:36 +0000

Subdomains (2)