4sync.com

Last scanned 17h ago; the signed record is unchanged since 9d ago. Every field below carries an Ed25519 signature from that last reading. Catalog observation, re-checked on rotation - watch it for 5-minute checks.

Up right now
Runs onWebzilla
Email byGoogle (SPF sender)
Secured byGoDaddy.com
Registered withGoDaddy.com, LLC
Also usesGoogle Search Console
tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for 4sync.com in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.

SIGNED-OUT VIEW Provider names, posture and counts are shown. The record values - every DNS answer, each subdomain hostname, raw TXT, IPs, cert names and WHOIS - are the product. Sign in for the full signed record, or use the API with a key.

DNS records 10

A2NS3MX2TXT2SOA1

TLS certificates 3

Issued byGoDaddy.com
ExpiresFri, 09 Oc (44d)
Certificate nameswithheld

Subdomains 0

None observed.

WILDCARD DNSobserved 2026-08-25 04:25 UTC

DomainDrift asked this domain for one hostname that nobody ever registered, and it answered. A domain that answers invented hostnames is running wildcard DNS. It is common and usually deliberate. A SaaS platform gives every customer a subdomain this way. How the check works

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 receiptthe raw cryptographic proof
Receipt ID
rcpt_70848aeb3c0fd6eb
Output Hash
44728c22cfc6a154cb9dca44a9850ddab8cbbd51f823a29cab083d4a46b46056
Signature
ed25519:5b7d7063dff299ffdf759637459395a1f309cabbc345285f8abceb2be65a33058deee9bb1a9a1f4110dd5f287121428c5b3e1397aa43bd976c14c6a24957b50c
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT6,512 material changesacross 4,838 domains · last 24hDNS DRIFT96 domains changed DNS providertop destination koaladns.com · +13 vs yesterdayEMAIL DRIFT2 domains switched email provider24hREGISTRAR DRIFT2 changed registrar24hNOW509 curated domains not reachable+89 vs yesterdaySITE ERRORS17,749 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 78,750 sites429 rate-limit / 403 bot-block, a posture signal