CONTINUOUS INTERNET TELEMETRY24H DRIFTat least 20,333 material changesacross 19,943+ domains · 24h to ~10h ago · a floor, 14h of 24 walkedNOW564 curated domains not reachablelast probe, steadySITE ERRORS34,195 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,430 sites429 rate-limit / 403 bot-block, a posture signal

visa.com.vn

Observed Jul 25, 2026, 14:52 UTC (8d 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
Runs onCloudflare
Secured byCloudflare
Also usesFacebook/Meta
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat visa.com.vn actually stands on - every host below is a signed observation
visa.com.vn
A / AAAA
162.159.152.2162.159.153.2
Cloudflareserves the site
NS
ns1.dnsvisa.comns2.dnsvisa.comns3.dnsvisa.com
dnsvisa.comanswers its DNS
TLS
visa.com.vn
CLOUDFLAREissued its certificate

DNS Records

A 2

  • 162.159.152.2
  • 162.159.153.2

TXT 10

  • 0 contactemail hostmaster@visa.com
  • 1h9n9svvgy27pg5zdj9xnxgyvklmgxhj
  • 6fc70gm7rpj33gnbl2flvmvgfqkmhdc4
  • 8f2c106q9bxj0lq3lcgw9ytrmwqdhhn6
  • 8gxwwq3nftbhdtgq2r0mv428bxv3tdsh
  • facebook-domain-verification=gvqddhefu7hj8yqo5r3mmsoeo6xy9n
  • hzfkvksv8ffqd1rmdlsl3s4nfb8zzk0v
  • l18ghr9sr2y9qkzmrrbn071wlc5fxx74
  • lpryb0qb0czm4dbxg17x46km4qyp0bwk
  • v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com

NS 3

  • ns1.dnsvisa.com
  • ns2.dnsvisa.com
  • ns3.dnsvisa.com

SOA 1

  • ns1.dnsvisa.com dns.cloudflare.com

CAA 1

  • iodef "mailto:hostmaster@visa.com"

TLS Certificates (4)

Common NameIssuerExpires
visa.com.vn C=US, O=CLOUDFLARE, INC., CN=Cloudflare TLS Issuing ECC CA 1 Mon, 19 Oct 2026 02:59:08 +0000
Cloudflare TLS Issuing ECC CA 1 C=US, O=SSL Corporation, CN=SSL.com TLS Transit ECC CA R2 Fri, 28 Oct 2033 17:17:48 +0000
SSL.com TLS Transit ECC CA R2 C=US, O=SSL Corporation, CN=SSL.com TLS ECC Root CA 2022 Sat, 17 Oct 2037 17:02:22 +0000
SSL.com TLS ECC Root CA 2022 C=GB, ST=Greater Manchester, L=Salford, O=Comodo CA Limited, CN=AAA Certificate Services Sun, 31 Dec 2028 23:59:59 +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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for visa.com.vn. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_a53ab26c7e9f7081
Output Hash
5e9e34557c73c638e1e6b2025770ec5d497000cfa9db2885dccdee38222ec584
Signature
ed25519:75d17e0de20f4c7404d84805f123d96df3115bc1a466ca75dc3228bfb698d2444a233c3ab9f589a9ca8c1716b09c117e2a640ec5b4e56efc20c5607919101b08
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser