rtog.se
Observed Jul 25, 2026, 19:28 UTC (7d 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
Email byMicrosoft 365
Secured byGoogle Trust Services
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rtog.se actually stands on - every host below is a signed observation
rtog.se
A / AAAA
162.159.134.42
Cloudflareserves the site
NS
ns1.norrkoping.sedns5.telia.comdns6.telia.com
norrkoping.se + telia.comanswers its DNS
MX
rtog-se.u-v1.mx.microsoft
Microsoft 365receives its email
TLS
rtog.se
Google Trust Servicesissued its certificate
DNS Records
A 1
162.159.134.42
MX 1
10rtog-se.u-v1.mx.microsoft
TXT 7
MS=ms42853691MS=ms47261579ca3-6b9ca1ab32d5417cbc3b9c8a6272ea8aapple-domain-verification=wTuFXOSPPqu83TA7DomainVerification=ZU08U79G7CW5R41LJOI8EZH50CDLLXKQRC6L7VGEB6OJCW4MHAQI3NPA39T1FQ42v=spf1 include:spf.protection.outlook.com ip4:193.235.94.13 include:mailgun.org include:spf.dynect.net include:spf.wm.net include:spf.topdesk.net -allv=DMARC1;p=reject;rua=mailto:rua@norrkoping.se;ruf=mailto:ruf@norrkoping.se;fo=1
NS 3
ns1.norrkoping.sedns5.telia.comdns6.telia.com
SOA 1
ns1.norrkoping.se postmaster.norrkoping.se
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
rtog.se |
C=US, O=Google Trust Services, CN=WE1 | Thu, 03 Sep 2026 16:28:36 +0000 |
WE1 |
C=US, O=Google Trust Services LLC, CN=GTS Root R4 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R4 |
C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA | Fri, 28 Jan 2028 00:00:42 +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_7253464833f646b3- Output Hash
65b0f1d755a8dc59df21e7a389d7efed576a8a61d0ebb2547c4b2e7972b9a4f9- Signature
ed25519:a0d93b640635c174f9f18a40045dd237e0ba05bc8244ecf4c3ff075022630abc12bf7b4a599eeccd6df90c0cf912fe3a84c581132d752ea81c0dba528025770a- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast