s4stechnologies.com

Observed Aug 10, 2026, 21:06 UTC (5d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of s4stechnologies.com was taken 5d ago

s4stechnologies.com is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting s4stechnologies.com 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 s4stechnologies.com Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Email byGoogle Workspace
Secured byLet's Encrypt
Registered withBigRock Solutions Ltd.
Also usesGoogle Search Console
1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat s4stechnologies.com actually stands on - every host below is a signed observation
s4stechnologies.com
A / AAAA
216.10.241.4
unattributedserves the site
NS
dns4.bigrock.indns3.bigrock.indns2.bigrock.indns1.bigrock.in
bigrock.inanswers its DNS
MX
alt3.aspmx.l.google.comalt4.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
www.s4stechnologies.com
Let's Encryptissued its certificate

DNS Records

A 1

  • 216.10.241.4

MX 5

  • 10alt3.aspmx.l.google.com
  • 10alt4.aspmx.l.google.com
  • 5alt2.aspmx.l.google.com
  • 1aspmx.l.google.com
  • 5alt1.aspmx.l.google.com

TXT 2

  • google-site-verification=ixSsP8nTF9D2WgphovraTr_cMUoJibr_b0ZmAGjfCPY
  • v=spf1 include:_spf.google.com ~all

NS 4

  • dns4.bigrock.in
  • dns3.bigrock.in
  • dns2.bigrock.in
  • dns1.bigrock.in

SOA 1

  • dns1.bigrock.in nidhi.pant.ict.gmail.com

DMARC_RECORDS 1

  • v=DMARC1; p=reject; rua=mailto:it@s4stechnologies.com, mailto:it@s4stechnologies.com; pct=100; adkim=s; aspf=s

TLS Certificates (3)

Common NameIssuerExpires
www.s4stechnologies.com C=US, O=Let's Encrypt, CN=YR1 Mon, 19 Oct 2026 21:28:08 +0000
YR1 C=US, O=ISRG, CN=Root YR Sat, 02 Sep 2028 23:59:59 +0000
Root YR 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_c4ce8438532d304c
Output Hash
29d11914466ab8f8fa0e4e9b329164d406877f857a1eb17f6eb9bbe9dd2bc691
Signature
ed25519:d55fb1d0455890b1138f0603900a4b032698799862c765c92950ce9aae258e99cd28cd4417d045609db5fb3d8aae0a239aeaba236766d3c5a2dfc426cdfd3802
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT41,169 material changesacross 39,364 domains · 24h to ~2h ago · -390 vs yesterdayROTATION56 domains moved DNS from koaladns.com to magpiedns.com, 50 moved backa rotation loop, not a migration · 24hEMAIL DRIFT3 domains switched email providertop destination alltheemails.comNOW549 curated domains not reachable+54 vs yesterdaySITE ERRORS36,485 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,602 sites429 rate-limit / 403 bot-block, a posture signal