asser.nl

Observed Jul 25, 2026, 04:56 UTC (7d 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

Email byMicrosoft 365

Secured bySectigo

Also usesGoogle Search Console

tranco

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

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

asser.nl

A / AAAA

98.64.38.22

unattributedserves the site

ns1.argewebhosting.euns2.argewebhosting.comns3.argewebhosting.nl

argewebhosting.eu + argewebhosting.com + moreanswers its DNS

asser-nl.r-v1.mx.microsoft

Microsoft 365receives its email

TLS

*.asser.nl

Sectigo Limitedissued its certificate

DNS Records

A 1

98.64.38.22

MX 1

0asser-nl.r-v1.mx.microsoft

TXT 6

MS=ms88774915
bw=0wEpgbukLhYsEjZ6cJF7oHs7x3AX7sPXxDu9nCFGOgwN
ms-domain-verification=d812dd22-7aa4-4ee2-bef7-aec9b5206b7b
google-site-verification=XXanIcWD81fn3M6evzKDxa0gVdqMyEZSNyPMqrfLcIo
v=spf1 include:_spf.mlsend.com ip4:194.171.107.219 ip4:194.171.107.220 ip4:194.171.107.221 ip4:194.171.107.200 ip4:194.171.107.208 ip4:194.171.107.203 ip4:194.171.107.201 ip6:2001:610:440:2:194:171:107:219 ip6:2001:610:440:2:194:171:107:220 ip6:2001:610:440:2:194:171:107:221 ip6:2001:610:440:2:194:171:107:200 ip6:2001:610:440:2:194:171:107:208 mx include:spf.em.secureserver.net include:spf.protection.outlook.com -all
v=DMARC1; p=reject; pct=100; rua=mailto:ict@asser.nl; ri=86400; aspf=r; adkim=r; fo=1

NS 3

ns1.argewebhosting.eu
ns2.argewebhosting.com
ns3.argewebhosting.nl

SOA 1

ns2.argewebhosting.com j\.simon.asser.nl

TLS Certificates (3)

Common Name	Issuer	Expires
`*.asser.nl`	C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV R36	Fri, 21 Aug 2026 23:59:59 +0000
`Sectigo Public Server Authentication CA DV R36`	C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46	Fri, 21 Mar 2036 23:59:59 +0000
`Sectigo Public Server Authentication Root R46`	C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46	Wed, 21 Mar 2046 23:59:59 +0000

Subdomains (0)

None observed.

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

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

Ed25519 Receipt

Receipt ID: rcpt_2c1fb8e978c4545a
Output Hash: c90df66da36b5e71493977c21a7fc9974febe040b0da529f22750c3d8ee852c7
Signature: ed25519:338a93041bfd8d84b0e4792f8c3950618390d60bd09f21d1e58eb9a18da915a191123f05b14d972d36e32c3029f78ed0e15b7762af0d50c929b715baae57da0d
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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