CONTINUOUS INTERNET TELEMETRY24H DRIFT1,306 material changesacross 1,189 domains · -330 vs yesterdayDNS DRIFT13 domains changed DNS providertop destination commonmx.com · -4 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination messagingengine.com · -2 vs yesterdayNOW25,631 curated domains not answering+11,208 vs yesterdayERRORS8,524 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,335 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT1,306 material changesacross 1,189 domains · -330 vs yesterdayDNS DRIFT13 domains changed DNS providertop destination commonmx.com · -4 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination messagingengine.com · -2 vs yesterdayNOW25,631 curated domains not answering+11,208 vs yesterdayERRORS8,524 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,335 throttled or blocked our scanner429 rate-limit / 403 bot-block

591.com.tw

Observed 2026-07-14T20:57:43.951Z (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byGoogle Workspace
Also usesGoogle Search Console
96 subdomains · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat 591.com.tw actually stands on - every host below is a signed observation
591.com.tw
A / AAAA
203.69.66.146
Cloudflareserves the site
NS
ns-2040.awsdns-63.co.ukns-605.awsdns-11.netns-363.awsdns-45.comns-1246.awsdns-27.org
awsdns-63.co.uk + awsdns-11.net + moreanswers its DNS
MX
mail.591.com.twalt1.aspmx.l.google.comaspmx2.googlemail.comaspmx.l.google.com+1 more
Google Workspacereceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.591.com.tw/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time2303 ms
DNS resolutionNOERROR
Redirect chain
https://www.591.com.tw/

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

DNS Records

A 1

  • 203.69.66.146

MX 5

  • 20mail.591.com.tw
  • 5alt1.aspmx.l.google.com
  • 10aspmx2.googlemail.com
  • 1aspmx.l.google.com
  • 15mail.591.com.tw

TXT 9

  • google-site-verification=JOVSjsJ1xQKQp-aHn-R4sQxnQBhZMkTVRz6r30mijkY
  • google-site-verification = YKW-maG6DVr3aPA4dyFd5VmKNxxD_fYgn9XLcSU8Btw
  • google-site-verification=CzO2vu0yv9VF5dlioSfp-Nf_roxKBm5nw69DRSdroBE
  • google-site-verification=iIUdT7tJDsLZ6_qlktYQbw1VZEwjakpb7YqT0xDCW18
  • v=spf1 ip4:203.69.66.146 include:_spf.google.com ~all
  • google-gws-recovery-domain-verification=40213789
  • google-site-verification=bcdVrZ1nFRXhq1-fpU5ghgGfjlNRP_sCzsnlbjLoru0
  • v=DMARC1; p=none; rua=mailto:admin@mail.591.com
  • v=DKIM1; (detected)

NS 4

  • ns-2040.awsdns-63.co.uk
  • ns-605.awsdns-11.net
  • ns-363.awsdns-45.com
  • ns-1246.awsdns-27.org

SOA 1

  • ns-1246.awsdns-27.org awsdns-hostmaster.amazon.com

TLS Certificates (0)

None.

Subdomains (96)

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

DomainDrift signed-observation badge for 591.com.tw <a href="https://domaindrift.io/t/591.com.tw"> <img src="https://domaindrift.io/badge/591.com.tw.svg" width="300" height="64" alt="DomainDrift signed observations for 591.com.tw"> </a>

Ed25519 Receipt

Receipt ID
02d7dc0d-5991-4622-a0fe-d77130abb75c
Output Hash
4e0bb1614c06aa60a88b32100ecbd4bf472710b9fe9393a528beef31daef9479
Signature
ed25519:a3ad3acb5bf1e784096054f4fedd80f55fc112933bafa353fb7af6a56ea07e7e56b0079c7e561edc6833741984e8cfb45010f837042e994f3328091e694e360d
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser