usabilforum.se
Observed Jul 25, 2026, 12:01 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
Also usesGoogle Search Console
IPv6 · 1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat usabilforum.se actually stands on - every host below is a signed observation
usabilforum.se
A / AAAA
109.235.174.182a00:1968:0:1:109:235:174:20
2a00serves the site
NS
ns1.loopiagroup.comns2.loopiagroup.com
loopiagroup.comanswers its DNS
MX
mail.usabilforum.semail2.usabilforum.se
usabilforum.sereceives its email
TLS
www.usabilforum.se
Let's Encryptissued its certificate
DNS Records
A 1
109.235.174.18
AAAA 1
2a00:1968:0:1:109:235:174:20
MX 2
10mail.usabilforum.se20mail2.usabilforum.se
TXT 2
google-site-verification=fTw-qQn0C-Ur3s725lH8dAOZE0ZZ_ZAOU0EGuu4vN4gv=spf1 mx ip4:93.90.158.0/24 ip4:195.74.38.0/24 include:_spf.m101.websupport.se -all
NS 2
ns1.loopiagroup.comns2.loopiagroup.com
SOA 1
ns1.loopiagroup.com dnsadmin.loopiagroup.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.usabilforum.se |
C=US, O=Let's Encrypt, CN=YR1 | Tue, 01 Sep 2026 10:21:08 +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_72462b775a1d03c6- Output Hash
4edc18b4e772c90206463c3881a47b2e772d9b69186db27b8d741b8547782158- Signature
ed25519:6a4bbf030922a1073e98071a97575b1af98915ad74b87b5948c72021a52aa366fc0bb5b2412f0848906b9ba859078135551d0002b113e755dc364dac009edf01- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast