CONTINUOUS INTERNET TELEMETRY24H DRIFT1,893 material changesacross 1,718 domains · -185 vs yesterdayDNS DRIFT17 domains changed DNS providertop destination alidns.com · +2 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.comCERT DRIFT46 domains switched issuing CA24hNOW2,128 curated domains not answering+1,002 vs yesterdayERRORS14,978 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED39,113 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT1,893 material changesacross 1,718 domains · -185 vs yesterdayDNS DRIFT17 domains changed DNS providertop destination alidns.com · +2 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.comCERT DRIFT46 domains switched issuing CA24hNOW2,128 curated domains not answering+1,002 vs yesterdayERRORS14,978 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED39,113 throttled or blocked our scanner429 rate-limit / 403 bot-block

sgcc.com.cn

Observed Jul 18, 2026, 13:47 UTC (22h ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding
Runs onCloudflare
7 subdomains · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat sgcc.com.cn actually stands on - every host below is a signed observation
sgcc.com.cn
NS
dl-dns3.sgcc.cndl-dns4.sgcc.cndl-dns5.sgcc.cnns.sgcc.com.cn+3 more
sgcc.cn + com.cnanswers its DNS
MX
mailgw.sgcc.com.cn
com.cnreceives its email

HTTPS probe

server_error Server error (5xx) 530 Server Error
HTTP status530
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time2654 ms
DNS resolutionNOERROR
MCP This domain advertises an AI service endpoint at _mcp._tcp.
v=spf1 include:spf.sgcc.com.cn -all

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

MX 1

  • 10mailgw.sgcc.com.cn

TXT 4

  • v=spf1 include:spf.sgcc.com.cn -all
  • globalsign-domain-verification=oCLXfIUzfe3LXTuTLXEeM1ADkTXCL3HgxWJ_wpJH1o
  • v=DMARC1;p=reject;sp=reject;ruf=mailto:dmarc@sgcc.com.cn;rua=mailto:dmarc_report@sgcc.com.cn
  • v=spf1 include:spf.sgcc.com.cn -all

NS 7

  • dl-dns3.sgcc.cn
  • dl-dns4.sgcc.cn
  • dl-dns5.sgcc.cn
  • ns.sgcc.com.cn
  • dl-dns1.sgcc.cn
  • dl-dns2.sgcc.cn
  • dl-dns6.sgcc.cn

SOA 1

  • ns.sgcc.com.cn root.sgcc.com.cn

TLS Certificates (0)

None.

Subdomains (7)

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 sgcc.com.cn. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
785d0732-12b8-4b81-bda4-78144f51c26b
Output Hash
8a6a08eeaf5882d3f87110e848e44cbc8fc38be4d7c68a2c7c2a5440fd873f97
Signature
ed25519:38228f10724479e05f508e3ffe7a4a4730a0f2165b283524b3b899eb603cf4eb39483611c3db646ceb07aad9bef05c61e24e77a2d26f5222ced033198c8ca806
Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff
Parent
(genesis)
Plane
fast
Verify this in your browser