bit.nl
Observed Jul 22, 2026, 00:56 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.
Up right now
Secured byLet's Encrypt
Registered toBIT
Also usesGoogle Search Console
IPv6 · 1 subdomain · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat bit.nl actually stands on - every host below is a signed observation
bit.nl
A / AAAA
213.136.12.982001:7b8:3:5::80:20
2001serves the site
NS
nsauth1.bit.nlnsauth2.bit.nlnsauth3.bitnl.eu
bit.nl + bitnl.euanswers its DNS
MX
mx1.bit.nlmx2.bit.nlmx3.bitnl.eu
bit.nl + bitnl.eureceives its email
TLS
www.bit.nl
Let's Encryptissued its certificate
DNS Records
A 1
213.136.12.98
AAAA 1
2001:7b8:3:5::80:20
MX 3
100mx1.bit.nl200mx2.bit.nl300mx3.bitnl.eu
TXT 4
google-site-verification=fCdl02aqf3SkkXLj_E4weqJJKWUnNbY7Nt2m-6sk6h8v=spf1 include:spf-breaks-email.bit.nl ip4:37.153.222.234/29 ip6:2a02:22a0:0b17::2/48 ip4:85.17.15.88/32 ip6:2001:1af8:4700:a119:16:0:8517:1588/128 ip4:193.27.86.20/32 ip6:2a01:4d60:3:1:71::1/128 ip4:193.27.86.70/32 ip6:2a01:4d60:3:1:74::1/128 -allv=DMARC1; p=reject; sp=quarantine; adkim=r; aspf=r; pct=100; fo=1; rf=afrf; ri=86400; rua=mailto:dmarc.rua@bit.nl; ruf=mailto:dmarc.ruf@bit.nlv=BIMI1; l=https://www.bit.nl/app/uploads/2026/01/BIT-Logo-SVG-BIMI_tiny_ps.svg; a=;
NS 3
nsauth1.bit.nlnsauth2.bit.nlnsauth3.bitnl.eu
SOA 1
nsauth1.bit.nl hostmaster.bit.nl
SRV 1
imap.bit.nl:993 p0
CAA 3
iodef "mailto:security@bit.nl"issue "letsencrypt.org"issue "symantec.com"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.bit.nl |
C=US, O=Let's Encrypt, CN=YR2 | Sun, 06 Sep 2026 22:45:54 +0000 |
YR2 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
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_be7ccf352a2faaf8- Output Hash
00bdaa2588984090022fe8f920cd8ca5748efd2b43be7dbe0f05a075fd9212a2- Signature
ed25519:8094128eab0e114a6d34ae2190f540d04aaf9b733f144f557e7d2a20a867f5dc7437901321ffdd2e9ec890475653fc7fbb18255fd4dd82da483536404a927900- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast