vcsc.com.vn
Observed Jul 27, 2026, 20:48 UTC (6d 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 (SPF sender)
Secured byLet's Encrypt
Also usesGoogle Search Console
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat vcsc.com.vn actually stands on - every host below is a signed observation
vcsc.com.vn
NS
ns2.vcsc.com.vnns1.vcsc.com.vn
com.vnanswers its DNS
MX
mail.vcsc.com.vn
Google (SPF sender)receives its email
TLS
vcsc.com.vn
Let's Encryptissued its certificate
DNS Records
MX 1
10mail.vcsc.com.vn
TXT 6
v=spf1 mx ip4:125.214.22.161 ip4:128.199.233.64 ip4:139.162.40.223 ip4:45.118.134.191 include:_spf.google.com include:servers.mcsv.net include:spf.protection.outlook.com ~allMS=B3DEA3A78C5E56D7AE2EDA32951528BD9117E854MS=ms47710315@ MS=ms13606410google-site-verification=BIVj0nNo6hJxRNvl5eq3cTLIOpzUn2yS1WjwLQIfreYv=DMARC1; p=quarantine; rua=mailto:dmarc@vcsc.com.vn; ruf=mailto:dmarc@vcsc.com.vn; sp=quarantine
NS 2
ns2.vcsc.com.vnns1.vcsc.com.vn
SOA 1
ns1.vcsc.com.vn tung.duongngoc.vcsc.com.vn
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 receiptEd25519 Receipt
- Receipt ID
- Output Hash
5ffdbcb7edc03be5141ba2800ab5a125553dfb4150ed8585257b4f74136a79e4- Signature
(receipt not held at this host)- Public Key
connor-fast-v0.13.0- Parent
(genesis)- Plane
- fast