mama.cn

Observed Aug 9, 2026, 20:08 UTC (6d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of mama.cn was taken 6d ago

mama.cn is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting mama.cn 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 mama.cn Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Secured byTrustAsia Technologies
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat mama.cn actually stands on - every host below is a signed observation
mama.cn
A / AAAA
134.175.173.148
unattributedserves the site
NS
ns3.dnsv4.comns4.dnsv4.com
dnsv4.comanswers its DNS
MX
mxbiz1.qq.commxbiz2.qq.com
qq.comreceives its email
TLS
*.mama.cn
TrustAsia Technologiesissued its certificate

DNS Records

A 1

  • 134.175.173.148

MX 2

  • 5mxbiz1.qq.com
  • 10mxbiz2.qq.com

TXT 1

  • v=spf1 include:spf.mail.qq.com ~all

NS 2

  • ns3.dnsv4.com
  • ns4.dnsv4.com

SOA 1

  • ns3.dnsv4.com enterprise2dnsadmin.dnspod.com

TLS Certificates (2)

Common NameIssuerExpires
*.mama.cn C=CN, O=TrustAsia Technologies, Inc., CN=TrustAsia DV TLS RSA CA 2025 Thu, 10 Sep 2026 23:59:59 +0000
TrustAsia DV TLS RSA CA 2025 C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 Sun, 07 Jan 2035 23:59:59 +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_e0e23a07c55f8ae6
Output Hash
cde822ca13f416a5db1f73bad9d1b3c8de26415a238eb6116816f68c681154cf
Signature
ed25519:22b070abffa110189e08d4408f1205c4e2e2d64786287c186544a7b6e40a1ba6ea1141ea14a5dad2c12526e02a79a6fb346908c5cdaec3f7dac1b6289fe3650a
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT37,675 material changesacross 36,284 domains · 24h to ~3h ago · -5,832 vs yesterdayROTATION63 domains moved DNS from magpiedns.com to koaladns.com, 57 moved backa rotation loop, not a migration · 24hNOW495 curated domains not reachablelast probe, steadySITE ERRORS36,308 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 117,285 sites429 rate-limit / 403 bot-block, a posture signal