zylon.nl
Observed Jul 24, 2026, 20:38 UTC (8d 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
IPv6 · 2 subdomains · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zylon.nl actually stands on - every host below is a signed observation
zylon.nl
A / AAAA
77.74.50.2502a01:310:8312:1021::250:1
2a01serves the site
NS
ns1.zylon.netns2.zylon.netns3.zylon.nl
zylon.net + zylon.nlanswers its DNS
MX
mx1.zylon.netmx2.zylon.net
zylon.netreceives its email
TLS
mail.zylon.nl
Let's Encryptissued its certificate
DNS Records
A 1
77.74.50.250
AAAA 1
2a01:310:8312:1021::250:1
MX 2
10mx1.zylon.net20mx2.zylon.net
TXT 1
v=spf1 mx a include:shared.zylon.net -all
NS 3
ns1.zylon.netns2.zylon.netns3.zylon.nl
SOA 1
ns1.zylon.net hostmaster.zylon.net
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
mail.zylon.nl |
C=US, O=Let's Encrypt, CN=YR2 | Thu, 24 Sep 2026 11:34:03 +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 (2)
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_338ba2c42b3b64eb- Output Hash
496c25043ab2ce4ebb782d3bf77be760e911524eba7fb1ae2bbb8093c225ce7e- Signature
ed25519:860ee7809b7c76fe439d87a8b752289cc755a12774696fdb35b6e0e6ef97352ce7643aa11692e65252629cbe0a7b7f01af3ce94ad3be1b7027f24695118c430f- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast