sqr.nl

Observed Jul 22, 2026, 01:21 UTC (15h 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

Runs onCyso Group B.V

Email byMicrosoft 365

Secured byPerfectSSL

Registered withRealtime Register

IPv6 · tranco_40k

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

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

sqr.nl

A / AAAA

37.46.140.62a01:518:1:1041::6

Cyso Group B.Vserves the site

anycast-eu.dns.sqr.domainsunicast-eu.dns.sqr.nlanycast-global.dns.sqr.cloud

sqr.domains + sqr.nl + moreanswers its DNS

sqr-nl.t-v1.mx.microsoft

Microsoft 365receives its email

TLS

*.sqr.nl

PerfectSSLissued its certificate

DNS Records

A 1

37.46.140.6

AAAA 1

2a01:518:1:1041::6

MX 1

0sqr-nl.t-v1.mx.microsoft

TXT 3

MS=ms65364512
v=spf1 a include:servers.mcsv.net include:_spf.google.com include:spf.mydomainprovider.com include:spf.filtermail.eu ip4:37.46.140.0/24 ip4:85.158.200.0/21 ip4:93.94.224.0/21 ip4:85.158.204.8/31 ip4:81.24.0.0/22 ip6:2a01:518:1:42:8::0/80 ip4:62.129.138.0/24 ip4:62.129.139.0/24 ip4:62.129.144.0/24 ip4:62.129.149.0/24 ip4:194.110.211.0/24 include:spf.simplemailservice.eu include:spf.protection.outlook.com include:spf.cm.puzzel.com -all
v=DMARC1; p=quarantine; rua=mailto:dmarc@sqr.nl;

NS 3

anycast-eu.dns.sqr.domains
unicast-eu.dns.sqr.nl
anycast-global.dns.sqr.cloud

SOA 1

ns1.cyso.nl dnsadmin.cysonet.com

TLS Certificates (3)

Common Name	Issuer	Expires
`*.sqr.nl`	C=NL, O=PerfectSSL, CN=PerfectSSL	Tue, 02 Mar 2027 23:59:59 +0000
`PerfectSSL`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2	Sun, 16 Apr 2034 23:59:59 +0000
`DigiCert Global Root G2`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2	Fri, 15 Jan 2038 12:00:00 +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 sqr.nl. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_3d8a5caf9900c6e2
Output Hash: b6b9e9992c743788fcb70ab524d72abadc42d84b35549e6f3b367f4c5e99750e
Signature: ed25519:36ce7b41ae3a8b188560ff2ea41ef19f4447d6e016f8e8431f8acb17cc67e95bbae1e953890fdb5532ae701821a48da262eff3a2299bcfb214814b48ca3c7800
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

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