CONTINUOUS INTERNET TELEMETRY24H DRIFT39,267 material changesacross 37,658 domains · 24h to ~45m ago · -1,593 vs yesterdayNOW555 curated domains not reachablelast probe, steadySITE ERRORS34,567 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,805 sites429 rate-limit / 403 bot-block, a posture signal

visauniversity.com

Observed Jul 25, 2026, 16:29 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
Email byAmazon SES
Secured byCloudflare
Also usesGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat visauniversity.com actually stands on - every host below is a signed observation
visauniversity.com
A / AAAA
162.159.153.2162.159.152.2
Cloudflareserves the site
NS
ns1.dnsvisa.comns2.dnsvisa.comns3.dnsvisa.com
dnsvisa.comanswers its DNS
TLS
visauniversity.com
CLOUDFLAREissued its certificate

DNS Records

A 2

  • 162.159.153.2
  • 162.159.152.2

TXT 6

  • 0 contactemail hostmaster@visa.com
  • amazonses:Q9VDP1MBbVh5swQjmEtwvcxwfl4kuKb3KO6wykQUTmg=
  • google-site-verification=z83dFDNa_FGM4lga4vriwkug_chhaVsk80R_ZjsQb_s
  • v=spf1 mx a a:mail.certmetrics.com ip4:52.11.214.145 ip4:198.241.162.12 ip4:198.241.162.22 ip4:198.241.168.120 ip4:198.241.168.121 ip4:198.241.162.10 ip4:198.241.162.56 ip4:198.241.168.128 ip4:198.241.168.129 ip4:198.241.150.64 ip4:198.241.150.63 ip4:198.241.168.133 ip4:198.241.168.134 include:amazonses.com -all
  • v=spf1mxip4:198.241.162.12ip4:198.241.162.22ip4:198.241.168.120ip4:198.241.168.121ip4:198.241.162.10ip4:198.241.162.56ip4:198.241.168.128ip4:198.241.168.129ip4:198.241.150.64ip4:198.241.150.63ip4:198.241.168.133ip4:198.241.168.134include:amazonses.com~all
  • 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
visauniversity.com C=US, O=CLOUDFLARE, INC., CN=Cloudflare TLS Issuing ECC CA 1 Mon, 19 Oct 2026 06:02:34 +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 visauniversity.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_23812e370d07b883
Output Hash
0cba7f7ace26b989d954092a8f26c521eb161dab6f840394c52a882ebcf286f6
Signature
ed25519:8e069eb9d33ea178167a22d05a6a198a99961e55f527ae0c241f7e57023ef26bc34b3a88db3fc1cc1d10b2964ddc6c6531d61f1d95c332f27228ddbee855d50e
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser