aop-igp.ch
Observed Jul 27, 2026, 04:36 UTC (5d 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
1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat aop-igp.ch actually stands on - every host below is a signed observation
aop-igp.ch
A / AAAA
149.126.4.74
unattributedserves the site
NS
ch.ch-inter.netnl.ch-inter.netde.ch-inter.net
ch-inter.netanswers its DNS
MX
aopigp-ch0i.mail.protection.outlook.com
Microsoft 365receives its email
TLS
aop-igp.ch
Let's Encryptissued its certificate
DNS Records
A 1
149.126.4.74
MX 1
10aopigp-ch0i.mail.protection.outlook.com
TXT 1
v=spf1 include:spf.protection.outlook.com include:spf.protection.cyon.net -all
NS 3
ch.ch-inter.netnl.ch-inter.netde.ch-inter.net
SOA 1
ch.ch-inter.net sdavie.netlevel.ch
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
aop-igp.ch |
C=US, O=Let's Encrypt, CN=YR1 | Mon, 14 Sep 2026 16:09:56 +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 (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_df6541c167db034d- Output Hash
10b9f3840f76ebbdf9d4d813c5e789729dca597c709d21d652e14d2261aa3c8e- Signature
ed25519:9e3251840adfc64f91491d69d1c159dd7391ea6a4b1d9a00f1daa2f6a5fe615d69bec0f924b8b2e3929e197818cd672ad507fbab94550583a93de477eec93c06- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast