valid.nl
Observed Aug 2, 2026, 10:51 UTC (5h 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 byLet's Encrypt
Also usesFacebook/MetaGoogle Search ConsoleHubSpot
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat valid.nl actually stands on - every host below is a signed observation
valid.nl
A / AAAA
83.137.196.82
unattributedserves the site
NS
ns01.hostnet.nlns02.hostnet.nl
hostnet.nlanswers its DNS
MX
valid-nl.h-v1.mx.microsoft
Microsoft 365receives its email
TLS
valid.nl
Let's Encryptissued its certificate
DNS Records
A 1
83.137.196.82
MX 1
10valid-nl.h-v1.mx.microsoft
TXT 6
facebook-domain-verification=f2v7d2hr3px2hh9tkrp6vmew08fhpfgoogle-site-verification=lnbXDzxBJmSl2F8nMLpfvq0IDAlJPXZ2XLb2o_DXx-MPbPhhto9d+LoG/IH9e/Cdg7MN9YNIWNa+eamxIQa9Y02W4/2byTLJFxzW9lsa76dThf0Gl37u8lpb/0AFXAF7g==XAlHe6u12W9pKi2Zj/U+57qqycM1/GoYnsJd4TheRi7SuWOCYiwVWehwae5Wz+k+5Vu1bNOU9kH24aEZHgKAYA==valid.onmicrosoft.com: T09Q4n6INY5Gll60RUevmt9TeHwGfLhLP/I2BatNpKCLgolnT43mO9p80BBBLeLkO2IYaeVzQeHZVXIKfJsu3Q==v=spf1 ip4:185.12.123.41 ip4:185.12.122.96 ip4:185.12.123.40 ip4:192.254.121.248 ip4:52.49.201.246 ip4:52.49.235.189 include:spf.interconnect.nl include:spf.afas.online include:spf.protection.outlook.com include:spf.omines.com include:2018831.spf10.hubspotemail.net ip4:54.229.2.165 ip4:52.30.130.201 ip4:52.17.45.98 ip4:52.16.190.81 ip4:54.229.2.165 ip4:52.30.130.201 -all
NS 2
ns01.hostnet.nlns02.hostnet.nl
SOA 1
ns01.hostnet.nl hostmaster.hostnet.nl
CAA 8
issue "amazon.com"issue "amazonaws.com"issue "amazontrust.com"issue "awstrust.com"issue "digicert.com"issue "letsencrypt.org"issue "sectigo.com"issuewild "sectigo.com"
DMARC_RECORDS 1
v=DMARC1; p=quarantine; pct=100; rua=mailto:re+l3ei775lf7l@dmarc.postmarkapp.com,mailto:dmarc_agg@vali.email; sp=quarantine; aspf=r;
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
valid.nl |
C=US, O=Let's Encrypt, CN=YE1 | Fri, 16 Oct 2026 22:52:58 +0000 |
YE1 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
Subdomains (1)
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 receiptEd25519 Receipt
- Receipt ID
rcpt_b2671f818048562b- Output Hash
402a8bb3cee2e18e27611e3b1d04c2fe3e0c802c23d40a12d4cb99299e11364d- Signature
ed25519:fe34f87bd910356dd42c78017cad7ce045e13e8be3f2976c633dad94146b7bece3e702ee8a7605cbd1e98d0a8b5076d342071efa9bc8698ff343b0ae50cf4d08- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast