CONTINUOUS INTERNET TELEMETRY24H DRIFT211 material changesacross 138 domains · +65 vs yesterdayEMAIL DRIFT1 domain switched email providertop destination xn----8sbafg9clhjcp.bgNOW4,584 curated domains not answering+250 vs yesterdayERRORS30,059 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED88,362 throttled or blocked our scanner429 rate-limit / 403 bot-blockMOVERgov.brAll nameservers removed (domain is dark)24H DRIFT211 material changesacross 138 domains · +65 vs yesterdayEMAIL DRIFT1 domain switched email providertop destination xn----8sbafg9clhjcp.bgNOW4,584 curated domains not answering+250 vs yesterdayERRORS30,059 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED88,362 throttled or blocked our scanner429 rate-limit / 403 bot-blockMOVERgov.brAll nameservers removed (domain is dark)

bigwww.com

Observed Jul 18, 2026, 13:07 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding
Runs onCHINANET SiChuan Telecom Internet Data Center
Registered withChengdu Fly-Digital Technology Co., Ltd.
tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat bigwww.com actually stands on - every host below is a signed observation
bigwww.com
A / AAAA
220.167.104.21
CHINANET SiChuan Telecom Internet Data Centerserves the site
NS
ns12.bigwww.comns11.bigwww.com
bigwww.comanswers its DNS
MX
mxbiz2.qq.commxbiz1.qq.com
qq.comreceives its email

HTTPS probe

server_error Server error (5xx) 526 Server Error
HTTP status526
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time297 ms
DNS resolutionNOERROR

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

DNS Records

A 1

  • 220.167.104.21

MX 2

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

TXT 2

  • v=spf1 ip4:116.255.229.140/32 ip4:222.208.183.233/32 ip4:116.255.134.183/32 ip4:203.171.225.134/32 ip4:122.114.38.73/32 ~all
  • v=DKIM1; (detected)

NS 2

  • ns12.bigwww.com
  • ns11.bigwww.com

SOA 1

  • ns11.bigwww.com hostmaster.hichina.com

TLS Certificates (0)

None.

Subdomains (6)

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

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

Ed25519 Receipt

Receipt ID
eff7ae06-69b5-4ff0-b7ca-72431201129e
Output Hash
47462079f5da3af46dcfb9ec55413c41037b9a1837ec1fd305aaef8ab5d4d2af
Signature
ed25519:0b54b83a176cdd626dcf3f13111cf25597d2aebe33472b5ec1a427a6178d4ab9f5f2c1513eb6d7607b6dc1d1c8187f6cb775616e212dc66798f447ff9f19bb01
Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff
Parent
(genesis)
Plane
fast
Verify this in your browser