sacu.int

Observed Aug 12, 2026, 05:35 UTC (4d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of sacu.int was taken 4d ago

sacu.int is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting sacu.int under watch moves it to the fast lane, where DomainDrift re-checks it about every 5 minutes and signs each reading, so a change becomes a dated event within minutes instead of waiting for the sweep to come round.

Watch sacu.int Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Email byMicrosoft 365
Secured byLet's Encrypt
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat sacu.int actually stands on - every host below is a signed observation
sacu.int
A / AAAA
165.232.72.97
unattributedserves the site
NS
ns1-01.azure-dns.comns2-01.azure-dns.netns3-01.azure-dns.orgns4-01.azure-dns.info
azure-dns.com + azure-dns.net + moreanswers its DNS
MX
sacu-int.mail.protection.outlook.com
Microsoft 365receives its email
TLS
sacu.int
Let's Encryptissued its certificate

DNS Records

A 1

  • 165.232.72.97

MX 1

  • 0sacu-int.mail.protection.outlook.com

TXT 1

  • v=spf1 a ip4:197.188.224.16/29 ip4:41.218.89.104/29 ip4:41.218.78.115/32 ip4:41.218.78.114/32 ip4:196.20.7.32/29 include:spf.protection.outlook.com include:spf.eu.signature365.net ~all

NS 4

  • ns1-01.azure-dns.com
  • ns2-01.azure-dns.net
  • ns3-01.azure-dns.org
  • ns4-01.azure-dns.info

SOA 1

  • ns1-01.azure-dns.com azuredns-hostmaster.microsoft.com

TLS Certificates (4)

Common NameIssuerExpires
sacu.int C=US, O=Let's Encrypt, CN=YE1 Sat, 19 Sep 2026 08:35:57 +0000
YE1 C=US, O=ISRG, CN=Root YE Sat, 02 Sep 2028 23:59:59 +0000
Root YE C=US, O=Internet Security Research Group, CN=ISRG Root X2 Thu, 02 Sep 2032 23:59:59 +0000
ISRG Root X2 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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_f795275cd57e7b33
Output Hash
07c53017537628638642fe14a66827840179c539622677b37f59732446372a48
Signature
ed25519:fa2bb9c43c4597b67a80e77f13d5f8655b221bd1c0c79642d53868dba6e7ccbe78e986a74d576e001c6c5b0e62173d340cc2bd9afdc40e244b65a8ccb507c408
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT41,624 material changesacross 40,171 domains · 24h to ~60m ago · -1,883 vs yesterdayROTATION63 domains moved DNS from magpiedns.com to koaladns.com, 59 moved backa rotation loop, not a migration · 24hNOW497 curated domains not reachablelast probe, steadySITE ERRORS36,301 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 117,382 sites429 rate-limit / 403 bot-block, a posture signal