velsen.nl
Observed Aug 2, 2026, 13:00 UTC (3h 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.
Guarded by a firewall
Email byMicrosoft 365
Secured byLet's Encrypt
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat velsen.nl actually stands on - every host below is a signed observation
velsen.nl
A / AAAA
20.56.66.61
unattributedserves the site
NS
ns1.qsp.nlns2.qsp.nl
qsp.nlanswers its DNS
MX
velsen-nl.h-v1.mx.microsoft
Microsoft 365receives its email
TLS
velsen.nl
Let's Encryptissued its certificate
DNS Records
A 1
20.56.66.61
MX 1
0velsen-nl.h-v1.mx.microsoft
TXT 10
MS=7423436EC69118E66B7F777A3B8CC5AE494C9651SSGJiDkUMdqpTNBP8m2fja6UKIwZMk/Pw0pREony6s8=QuoVadis=48daea10-7ef6-490a-85c3-d5053de17c26QuoVadis=89555832-a0b7-4653-8a0c-b400b4a36274QuoVadis=a07c7e58-e4fe-44e9-8a26-658f1774721aQuoVadis=d298e565-8ceb-432f-86d0-4d900423010bv=NTA7516-1;startdate=2023-08;enddate=2030-08;provider=Zivverprotonmail-verification=e5bd1f0bb5f8311f630dabdbe8ba63ac541db112DomainVerification=UXU7607PMPDH0ELKPLLXJPKHD8PLLU774OUTC0QC900RIXT0CFRC241MOB8ZWAFZv=spf1 include:_spf.services.centric.eu include:_spf.zivver.com include:spf.pinkprivate.cloud include:_spf.axxerion.com include:spf.protection.outlook.com ip4:34.252.27.239/32 ip4:85.10.138.164/32 ip4:34.249.196.78/32 ip4:34.251.157.56/32 ip4:35.157.154.159/32 ip4:35.157.187.101/32 ip4:78.108.130.88 ip4:213.206.251.36 ip4:212.61.137.180 ip4:168.128.66.102 ip4:168.128.66.86 ip4:168.128.10.123 ip4:168.128.10.10 ip4:168.128.66.6 ip4:168.128.10.34 ip4:213.34.83.65 ip4:80.246.186.181 ip4:217.114.107.191 ip4:82.215.18.0/28 ip4:82.215.18.96/28 ip4:46.182.222.130 ip4:46.182.222.133 ip4:46.182.222.142 ip4:91.192.38.98 ip4:185.136.64.128/27 ip4:185.136.65.128/27 ip4:77.245.87.160/27 ip4:80.246.181.64/27 ip4:217.149.70.32/27 ip4:82.201.72.32/27 ip4:95.85.18.134 ip4:198.211.118.187 ip4:198.211.119.188 ip4:198.211.122.161 ip4:198.211.123.64 ip4:193.163.108.129 ip4:176.74.246.79 ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.8.0/21 ip4:89.250.189.21 ip4:37.17.212.82 ip6:2a00:1fb8:a13:1::25 ip6:2001:4cb8:59c:1::25 ip4:...[truncated]
NS 2
ns1.qsp.nlns2.qsp.nl
SOA 1
ns1.qsp.nl domain.qsp.nl
CAA 3
issue "kpn.com"issue "letsencrypt.org"issue "sectigo.com"
DMARC_RECORDS 1
v=DMARC1; p=reject; rua=mailto:dmarc@velsen.nl; ruf=mailto:dmarc@velsen.nl; fo=1
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
velsen.nl |
C=US, O=Let's Encrypt, CN=YR1 | Tue, 15 Sep 2026 00:21:04 +0000 |
YR1 |
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 (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 receiptEd25519 Receipt
- Receipt ID
rcpt_de61f827fa4ef741- Output Hash
9cc13f8777dcc3cff8b8226a33837ab3ff57dfa6e70a2cb028471672e7338e7c- Signature
ed25519:44c0d49955a72206e071b56f9d4c4150bf5a26d071974f3f451fcb3dd97a3fc6e993daedf3d5143e74781c137e63c511e25b05cd1e0e54d9d34c33467d580700- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast