his.se
Observed Jul 24, 2026, 18:02 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.
Not responding
Runs onVetenskapsradet / SUNET
Secured byLet's Encrypt
1 subdomain · push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat his.se actually stands on - every host below is a signed observation
his.se
A / AAAA
212.25.135.130
Vetenskapsradet / SUNETserves the site
NS
dns1.his.sedns2.his.sens2.chalmers.se
his.se + chalmers.seanswers its DNS
MX
fml0.his.se
his.sereceives its email
TLS
his.se
Let's Encryptissued its certificate
DNS Records
A 1
212.25.135.130
MX 1
0fml0.his.se
TXT 4
v=spf1 ip4:193.10.184.120 ip4:193.10.184.121 ip4:193.10.184.122 ip4:193.10.184.123 ip4:193.10.184.124 ip4:193.10.184.125 ip4:193.10.184.126 ip4:193.10.184.127 mx -allautodesk-domain-verification=1zJE9wSQkHequ8ugf8m9v=DMARC1; p=reject; rua=mailto:dmarc-reports@his.se; ruf=mailto:dmarc-reports@his.se; fo=1
NS 3
dns1.his.sedns2.his.sens2.chalmers.se
SOA 1
dns1.his.se netadmin.his.se
SRV 2
hisvcse.his.se:5060 p1hisvcse.his.se:5061 p1
CAA 4
issue "harica.gr"issue "letsencrypt.org"issue "sectigo.com"iodef "mailto:abuse@his.se"
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
his.se |
C=US, O=Let's Encrypt, CN=R12 | Mon, 24 Aug 2026 07:36:32 +0000 |
R12 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Fri, 12 Mar 2027 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_5ec1e832cf45cd18- Output Hash
07180381ca9aa800d89e3419ce2f49c8bf43b054bda5c1f5cbaf7b39587d6c5b- Signature
ed25519:14dad899883ba794cc940953c1a8d762794a525a2e734029eef2a1e842eb4b054a8ba6f0032972191d69faa305ffc5905ebd41d0229cd2b68f65ee552b81aa0d- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast