zubler.ch
Observed Aug 2, 2026, 11:06 UTC (11h 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
Also usesFacebook/Meta
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zubler.ch actually stands on - every host below is a signed observation
zubler.ch
A / AAAA
217.26.51.169
unattributedserves the site
NS
dns2.zubler.chdns1.zubler.chdns3.zubler.ch
zubler.chanswers its DNS
MX
d339560.b.ess.de.barracudanetworks.comd339560.a.ess.de.barracudanetworks.com
barracudanetworks.comreceives its email
TLS
zubler.ch
Let's Encryptissued its certificate
DNS Records
A 1
217.26.51.169
MX 2
10d339560.b.ess.de.barracudanetworks.com10d339560.a.ess.de.barracudanetworks.com
TXT 5
facebook-domain-verification=pdb00m5veweg4lvcf319y6nvaf74ipv=spf1 mx ip4:62.2.113.2/32 ip4:62.2.113.20 include:spf.ess.de.barracudanetworks.com include:spf-de.emailsignatures365.com a:mail.zubler.ch include:spf.protection.outlook.com include:_spf.psm.knowbe4.com a:mail.mydatacenter.ch -allMS=ms26955066J1RKmz+fkdG5HL4edsDwHQ93yvpVQ/eINfCGUg/y8fCkroj/xULM8BKxmz7gySo+jqM2StXFu8RmSRyGmIZ/gA==MS=34DCFC9A4A93C9A30B3F4AFFD7DFF0132A806917
NS 3
dns2.zubler.chdns1.zubler.chdns3.zubler.ch
SOA 1
dns1.zubler.ch administrator.zubler.ch
SRV 1
outlook.zubler.ch:443 p0
DMARC_RECORDS 1
v=DMARC1; p=quarantine; fo=1; rua=mailto:dmarc@zubler.ch,mailto:rua+zubler.ch@dmarc.barracudanetworks.com; ruf=mailto:dmarc@zubler.ch,mailto:ruf+zubler.ch@dmarc.barracudanetworks.com
BIMI_RECORDS 1
v=BIMI1; l=https://download.zubler.ch/zubler.svg
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
zubler.ch |
C=US, O=Let's Encrypt, CN=YR1 | Sun, 20 Sep 2026 16:50:47 +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_f74b6cca81e2311d- Output Hash
738ca6ac10161e69f0e118511c2ac900d24283e85598153781f211e17fe25f4d- Signature
ed25519:e5c20d74ef0a6d4678947a56a8e2d8cdfbf2c603034d2076db27f6a82238d23fd177484a04f991930e664c1323cd64fba7ad3fd1f8e91cfa83af8b3bfc56fd07- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast