591.com.tw
Observed Jul 22, 2026, 01:09 UTC (13h 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.
Up right now
Email byGoogle Workspace
Secured byTAIWAN-CA
Also usesGoogle Search Console
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
unattributedserves the site
NS
ns-1246.awsdns-27.orgns-2040.awsdns-63.co.ukns-363.awsdns-45.comns-605.awsdns-11.net
awsdns-27.org + awsdns-63.co.uk + moreanswers its DNS
MX
aspmx.l.google.comaspmx2.googlemail.commail.591.com.twmail.591.com.tw+1 more
Google Workspacereceives its email
TLS
*.591.com.tw
TAIWAN-CAissued its certificate
DNS Records
A 1
203.69.66.146
MX 5
1aspmx.l.google.com10aspmx2.googlemail.com15mail.591.com.tw20mail.591.com.tw5alt1.aspmx.l.google.com
TXT 8
google-gws-recovery-domain-verification=40213789google-site-verification = YKW-maG6DVr3aPA4dyFd5VmKNxxD_fYgn9XLcSU8Btwgoogle-site-verification=CzO2vu0yv9VF5dlioSfp-Nf_roxKBm5nw69DRSdroBEgoogle-site-verification=JOVSjsJ1xQKQp-aHn-R4sQxnQBhZMkTVRz6r30mijkYgoogle-site-verification=bcdVrZ1nFRXhq1-fpU5ghgGfjlNRP_sCzsnlbjLoru0google-site-verification=iIUdT7tJDsLZ6_qlktYQbw1VZEwjakpb7YqT0xDCW18v=spf1 ip4:203.69.66.146 include:_spf.google.com ~allv=DMARC1; p=none; rua=mailto:admin@mail.591.com
NS 4
ns-1246.awsdns-27.orgns-2040.awsdns-63.co.ukns-363.awsdns-45.comns-605.awsdns-11.net
SOA 1
ns-1246.awsdns-27.org awsdns-hostmaster.amazon.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.591.com.tw |
C=TW, O=TAIWAN-CA, 2.5.4.11=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority | Thu, 15 Oct 2026 15:59:59 +0000 |
*.591.com.tw |
C=TW, O=TAIWAN-CA, 2.5.4.11=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority | Thu, 15 Oct 2026 15:59:59 +0000 |
TWCA Secure SSL Certification Authority |
C=TW, O=TAIWAN-CA, 2.5.4.11=Root CA, CN=TWCA Global Root CA | Sun, 18 Aug 2030 15:59:59 +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; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_76b12f822882dce5- Output Hash
411db009c8968ea2de030c55267919098389e485d11dbc7e2c954fe3af170315- Signature
ed25519:b75903adba55a7050c837aee92ca4eaf1924e7b8c245a26c9bc294c85cdc6ce8efa940fa86545660bcb3f77465c5e8678df861739768d54e4cfd61281be11b0e- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast