karolinska.se
Observed Aug 11, 2026, 00:58 UTC (18h 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
Runs onCloudflare
Secured byDigiCert
Also usesGoogle Search Console
IPv6 · 1 subdomain · push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat karolinska.se actually stands on - every host below is a signed observation
karolinska.se
A / AAAA
217.114.94.22a00:1c50:94::2
Cloudflareserves the site
NS
ens1.sll.seens2.sll.se
sll.seanswers its DNS
MX
karolinska-se.mx1.mailanyone.netkarolinska-se.mx4.mx25.netkarolinska-se.mx3.mailanyone.netkarolinska-se.mx2.mx25.net
mailanyone.net + mx25.netreceives its email
TLS
www.karolinska.se
DigiCert Incissued its certificate
DNS Records
A 1
217.114.94.2
AAAA 1
2a00:1c50:94::2
MX 4
10karolinska-se.mx1.mailanyone.net40karolinska-se.mx4.mx25.net30karolinska-se.mx3.mailanyone.net20karolinska-se.mx2.mx25.net
TXT 5
_y6ylw0viint196dvk8lf6ywgpa50gxigoogle-site-verification=uaNgRccHuTZtgdccN5QQVJk0Z8U0WanxzBIlunNVzCUv=spf1 ip4:192.44.242.0/24 ip4:192.44.243.0/24 include:_spf.staysecuregroup.com include:spf.protection.outlook.com -allMS=ms17686837_rm8dobmpbljqtxlrfok7t7cwd7fyt1e
NS 2
ens1.sll.seens2.sll.se
SOA 1
ens1.sll.se dnsadmin.sll.se
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.karolinska.se |
C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1 | Sat, 24 Oct 2026 23:59:59 +0000 |
DigiCert Global G2 TLS RSA SHA256 2020 CA1 |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 | Mon, 23 Sep 2030 23:59:59 +0000 |
DigiCert Global Root G2 |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root CA | Sun, 09 Nov 2031 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_1a6b9ef7ffbd0c61- Output Hash
eb4faf5aa633939368c50afa96c38adf42e32d1940393f4a6867c80fa530f2ff- Signature
ed25519:66a8950b3e0d324d0d6eb5d8b1310bf36d0dbf80e572bc22eecc1fd117e1ca212334e9c58a7d4586dfc0cc50f749f4167b5d1310e24056e18fd0c3adb187730b- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast