mpi.nl

Observed Jul 21, 2026, 17:23 UTC (2d 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.

Verify this receipt yourself + Watch this domain

Up right now

Secured byHellenic Academic and Research Institutions CA

27 subdomains · tranco_100k

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat mpi.nl actually stands on - every host below is a signed observation

mpi.nl

A / AAAA

192.87.79.51

unattributedserves the site

ns1.mpi.nlns2.mpi.nl

mpi.nlanswers its DNS

c1232.mx.srv.dfn.delux05.mpi.nla1232.mx.srv.dfn.deb1232.mx.srv.dfn.de+1 more

dfn.de + mpi.nlreceives its email

TLS

www.mpi.nl

Hellenic Academic and Research Institutions CAissued its certificate

DNS Records

A 1

192.87.79.51

MX 5

10c1232.mx.srv.dfn.de
65lux05.mpi.nl
10a1232.mx.srv.dfn.de
10b1232.mx.srv.dfn.de
75lux06.mpi.nl

TXT 7

v=spf1 include:spf.gwdg.de include:spf.de.umantis.com include:return-cname.emailsys.net ~all
adobe-idp-site-verification=85ccdc5eedcea3d2bc75d2752fbbf51cb6e651683df1e839ffb7691b85749423
HARICA-b1EDWZ7j8MovRUrRkeS
MS=C8943973DAD96F057331DE79AD737FE57746F3B9
QuoVadis=6a551ac8-1537-4a2f-97f8-98603d38be23
apple-domain-verification=KsBvNwQ0UsWhjlUb
MS=ms12210383

NS 2

ns1.mpi.nl
ns2.mpi.nl

SOA 1

ns1.mpi.nl hostmaster.mpi.nl

SRV 4

expwaye.mpi.nl:5060 p0
expwaye.mpi.nl:5061 p0
expwaye.mpi.nl:5269 p0
email.gwdg.de:8443 p0

CAA 6

issue "pki.dfn.de"
issue "harica.gr"
issue "letsencrypt.org"
issue "sectigo.com"
issue "telesec.de"
issuewild "harica.gr"

TLS Certificates (3)

Common Name	Issuer	Expires
`www.mpi.nl`	C=GR, O=Hellenic Academic and Research Institutions CA, CN=GEANT TLS RSA 1	Mon, 01 Feb 2027 10:27:06 +0000
`GEANT TLS RSA 1`	C=GR, O=Hellenic Academic and Research Institutions CA, CN=HARICA TLS RSA Root CA 2021	Sat, 31 Dec 2039 11:14:59 +0000
`HARICA TLS RSA Root CA 2021`	C=GR, L=Athens, O=Hellenic Academic and Research Institutions Cert. Authority, CN=Hellenic Academic and Research Institutions RootCA 2015	Fri, 31 Aug 2029 07:41:54 +0000

Subdomains (27)

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

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

Ed25519 Receipt

Receipt ID: rcpt_fe43429d7f0f9d95
Output Hash: f7707c798d076e131005ccfcd52d7c37216a268458ca68e7accf3e82944441e6
Signature: ed25519:0317e5420a2c1b4aadc8f7f2cac4ab68f9d256f70e4cde6ab2f720d9632e92316809fce220dadd5c1fcba460636b77b19e99fc8c7d432478294cbe8917b66809
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

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