CONTINUOUS INTERNET TELEMETRY24H DRIFTat least 7,883 material changesacross 7,711+ domains · 24h to ~22h ago · a floor, 2h of 24 walkedNOW546 curated domains not reachablelast probe, steadySITE ERRORS34,661 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,963 sites429 rate-limit / 403 bot-block, a posture signal

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 -all
  • autodesk-domain-verification=1zJE9wSQkHequ8ugf8m9
  • v=DMARC1; p=reject; rua=mailto:dmarc-reports@his.se; ruf=mailto:dmarc-reports@his.se; fo=1

NS 3

  • dns1.his.se
  • dns2.his.se
  • ns2.chalmers.se

SOA 1

  • dns1.his.se netadmin.his.se

SRV 2

  • hisvcse.his.se:5060 p1
  • hisvcse.his.se:5061 p1

CAA 4

  • issue "harica.gr"
  • issue "letsencrypt.org"
  • issue "sectigo.com"
  • iodef "mailto:abuse@his.se"

TLS Certificates (2)

Common NameIssuerExpires
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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for his.se. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for his.se <a href="https://domaindrift.io/t/his.se"> <img src="https://domaindrift.io/badge/his.se.svg" width="300" height="64" alt="DomainDrift signed observations for his.se"> </a>

Ed25519 Receipt

Receipt ID
rcpt_5ec1e832cf45cd18
Output Hash
07180381ca9aa800d89e3419ce2f49c8bf43b054bda5c1f5cbaf7b39587d6c5b
Signature
ed25519:14dad899883ba794cc940953c1a8d762794a525a2e734029eef2a1e842eb4b054a8ba6f0032972191d69faa305ffc5905ebd41d0229cd2b68f65ee552b81aa0d
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser