s-group.io

Observed Aug 10, 2026, 23:04 UTC (5d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of s-group.io was taken 5d ago

s-group.io is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting s-group.io 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 s-group.io Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Runs onCloudflare
Email byGoogle Workspace
Secured byGoogle Trust Services
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat s-group.io actually stands on - every host below is a signed observation
s-group.io
A / AAAA
104.21.56.172172.67.187.872606:4700:3030::ac43:bb572606:4700:3030::6815:38ac
Cloudflareserves the site
NS
elaine.ns.cloudflare.comjerry.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.commxa.eu.mailgun.org+4 more
Google Workspacereceives its email
TLS
s-group.io
Google Trust Servicesissued its certificate

DNS Records

A 2

  • 104.21.56.172
  • 172.67.187.87

AAAA 2

  • 2606:4700:3030::ac43:bb57
  • 2606:4700:3030::6815:38ac

MX 8

  • 1aspmx.l.google.com
  • 10alt3.aspmx.l.google.com
  • 10alt4.aspmx.l.google.com
  • 10mxa.eu.mailgun.org
  • 10mxb.eu.mailgun.org
  • 15sdsu7657drrt5mlla5l27zi2bgarkfmlthqt356i7w7ls3gmx6lq.mx-verification.google.com
  • 5alt1.aspmx.l.google.com
  • 5alt2.aspmx.l.google.com

TXT 1

  • v=spf1 include:mailgun.org include:_spf.google.com ~all

NS 2

  • elaine.ns.cloudflare.com
  • jerry.ns.cloudflare.com

SOA 1

  • elaine.ns.cloudflare.com dns.cloudflare.com

DMARC_RECORDS 1

  • v=DMARC1; p=quarantine; rua=mailto:sys_admin@s-group.io; ruf=mailto:sys_admin@s-group.io; sp=reject; rf=afrf; fo=0:1:d:s; ri=86400; adkim=s; aspf=s; pct=100;

TLS Certificates (3)

Common NameIssuerExpires
s-group.io C=US, O=Google Trust Services, CN=WE1 Thu, 29 Oct 2026 07:00:31 +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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_81c147c42f5793e2
Output Hash
3c37f5f754c6767595c76b07d178868342a7aa996240913d290f4173bc21d3d7
Signature
ed25519:4ac9bdd918d6e9952e44864b62b52722d70deb3af77917fee4b36e5bf1f451c15eafda4ddd217ee6848d74549ea825b94f1131e67c0d269820c48d2de7d6de0d
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT39,968 material changesacross 38,480 domains · 24h to ~2h ago · -3,539 vs yesterdayROTATION61 domains moved DNS from magpiedns.com to koaladns.com, 58 moved backa rotation loop, not a migration · 24hNOW495 curated domains not reachablelast probe, steadySITE ERRORS36,312 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 117,268 sites429 rate-limit / 403 bot-block, a posture signal