CONTINUOUS INTERNET TELEMETRY24H DRIFT13,738 material changesacross 10,983 domains · last 24hNOW541 curated domains not reachable+39 vs yesterdaySITE ERRORS35,020 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 154,225 sites429 rate-limit / 403 bot-block, a posture signal

petrochina.com.cn

Observed Jul 29, 2026, 01:40 UTC (11h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.

Verify this receipt yourself + Watch this domain
Not responding
Signed observation on record.
push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat petrochina.com.cn actually stands on - every host below is a signed observation
petrochina.com.cn
NS
ns2.petrochina.com.cndns.petrochina.com.cn
com.cnanswers its DNS
MX
mx1.petrochina.com.cnmx3.petrochina.com.cn
com.cnreceives its email

DNS Records

MX 2

  • 10mx1.petrochina.com.cn
  • 10mx3.petrochina.com.cn

TXT 1

  • v=spf1 ip4:219.143.68.2 ip4:61.232.0.0/26 ip4:219.143.68.3 ip4:61.232.0.57 ip4:219.143.68.64/26 ip4:219.143.68.4 ip4:219.143.68.5 ip4:223.69.170.30 ip4:223.69.170.31 ip4:223.69.170.32 ip4:223.69.170.33 ip4:223.69.170.34 ip4:107.150.125.94 ~all

NS 2

  • ns2.petrochina.com.cn
  • dns.petrochina.com.cn

SOA 1

  • dns.petrochina.com.cn email.petrochina.com.cn

TLS Certificates (0)

None.

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; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for petrochina.com.cn. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for petrochina.com.cn <a href="https://domaindrift.io/t/petrochina.com.cn"> <img src="https://domaindrift.io/badge/petrochina.com.cn.svg" width="300" height="64" alt="DomainDrift signed observations for petrochina.com.cn"> </a>

Ed25519 Receipt

Receipt ID
rcpt_42583e3622aa8df7
Output Hash
b1465cd762b33fed2151c901faf34ed4fe78fc009d0f2db6c75ff1966302f818
Signature
ed25519:e276fc5dfd2d78d8d47403a9fdf95c871709a2ded4abf93b8c16947c282b5865c6ed83ccc3b94a2659a8422f6da1ada7633a14fb3e376b67cba480b23fcac50f
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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