ref-ag.ch
Observed Aug 16, 2026, 11:40 UTC (23h 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
Let's EncryptAlso usesMicrosoft Dynamics 365Google Search Console
Microsoft Dynamics 365
Google Search ConsoleIPv6 · 1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT
Steady. No change on record for ref-ag.ch in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.
INFRASTRUCTURE MAPwhat ref-ag.ch actually stands on - every host below is a signed observation
ref-ag.ch
A / AAAA
168.119.112.522a01:4f8:c2c:d439::2
2a01serves the site
NS
celeste.ns.cloudflare.comjames.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mail.ref-ag.ch
ref-ag.chreceives its email
TLS
ref-ag.ch
Let's Encryptissued its certificate
DNS Records
A 1
168.119.112.52
AAAA 1
2a01:4f8:c2c:d439::2
MX 1
10mail.ref-ag.ch
TXT 3
d365mktkey=EkcZvyk7G5W8mEW6rJQNfIoouIvBkMSUqjV5TqeK37wxgoogle-site-verification=i2WJa_DeozpXDZ6mojocOwXoqehDw1HOTh0ZAy05idAv=spf1 a mx include:spf.crsend.com include:_spf.smtp.mailtrap.live ~all
NS 2
celeste.ns.cloudflare.comjames.ns.cloudflare.com
SOA 1
celeste.ns.cloudflare.com dns.cloudflare.com
SRV 1
mail.your-server.de:443 p0
DMARC_RECORDS 1
v=DMARC1; p=none; rua=mailto:dmarc@smtp.mailtrap.live; ruf=mailto:dmarc@smtp.mailtrap.live; rf=afrf; pct=100
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
ref-ag.ch |
C=US, O=Let's Encrypt, CN=YR2 | Fri, 06 Nov 2026 22:02:06 +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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_fc766b6affa4c91a- Output Hash
49ecd84d3c4edfd6f437d94cfd6bf5bd67011ffa00b8b40bb38bf661199a4694- Signature
ed25519:ee12eb4f24b3702010dc8d033bbc1c1eb06ba1026973c24795007886862d6eb2e4632cc278c0488b89c2cf1152b84ff3aca8d5de2e20e7788ed310b874e1dc0e- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast