utbildning.se
Observed Jul 25, 2026, 13:36 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
Email byMicrosoft 365
Secured byAmazon
Also usesFacebook/MetaGoogle Search ConsoleHubSpot
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat utbildning.se actually stands on - every host below is a signed observation
utbildning.se
A / AAAA
13.226.238.2813.226.238.2313.226.238.9913.226.238.49
unattributedserves the site
NS
ns-1519.awsdns-61.orgns-1794.awsdns-32.co.ukns-674.awsdns-20.netns-83.awsdns-10.com
awsdns-61.org + awsdns-32.co.uk + moreanswers its DNS
MX
utbildning-se.mail.protection.outlook.com
Microsoft 365receives its email
TLS
utbildning.se
Amazonissued its certificate
DNS Records
A 4
13.226.238.2813.226.238.2313.226.238.9913.226.238.49
MX 1
0utbildning-se.mail.protection.outlook.com
TXT 8
MS=ms33333558facebook-domain-verification=keu93hsp61sb6aam2zw5iii9lhj5bqgoogle-site-verification=NEK58OxSMc-iYbtsJVgjCTcHZ-aQ0YodVYbAxsFNHJMgoogle-site-verification=a3MPyQvL_qc0zO3t-FUWNNsvUio2jqMq8vEQLPsc0Pogoogle-site-verification=a5d9EVM83yceBqQV9Cgwk_i2WbPW_5tyGbROe3kH_yEgoogle-site-verification=fBBqR6ii_vMnM9A2xkG0nGwfdniQty6roVZq9a0Zogsv=spf1 include:spf.protection.outlook.com include:_spf.google.com include:amazonses.com include:826425.spf08.hubspotemail.net include:_spf.mail03-userengage.com ~allv=DMARC1; p=quarantine;
NS 4
ns-1519.awsdns-61.orgns-1794.awsdns-32.co.ukns-674.awsdns-20.netns-83.awsdns-10.com
SOA 1
ns-674.awsdns-20.net awsdns-hostmaster.amazon.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
utbildning.se |
C=US, O=Amazon, CN=Amazon RSA 2048 M01 | Tue, 01 Dec 2026 23:59:59 +0000 |
Amazon RSA 2048 M01 |
C=US, O=Amazon, CN=Amazon Root CA 1 | Fri, 23 Aug 2030 22:21:28 +0000 |
Amazon Root CA 1 |
C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2 | Thu, 31 Dec 2037 01:00:00 +0000 |
Subdomains (0)
None observed.
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_dda5a87e2e7b20b7- Output Hash
c7458b83454946a9534bffafd3ec7aff44da5d015c0b460424a2b250210ff37a- Signature
ed25519:f1b8cf746c0e34fcdf1cb5b49b3c8b5779ab5bd5a5dc8ac9049292728a164742907f07fbdfbaf5990a21bb0f84098d27d4ea94669fb91374ec283efdec23560b- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast