CONTINUOUS INTERNET TELEMETRY24H DRIFT1,205 material changesacross 1,033 domains · +751 vs yesterdayDNS DRIFT25 domains changed DNS providertop destination parity.domains · +21 vs yesterdayEMAIL DRIFT7 domains switched email providertop destination pphosted.com · +5 vs yesterdayNOW318 curated domains not answering-1,897 vs yesterdayERRORS2,259 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED8,276 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT1,205 material changesacross 1,033 domains · +751 vs yesterdayDNS DRIFT25 domains changed DNS providertop destination parity.domains · +21 vs yesterdayEMAIL DRIFT7 domains switched email providertop destination pphosted.com · +5 vs yesterdayNOW318 curated domains not answering-1,897 vs yesterdayERRORS2,259 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED8,276 throttled or blocked our scanner429 rate-limit / 403 bot-block

citibank.com

Observed 2026-07-17T13:14:43.489698002+00:00 (5h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onAkamai International B.V
Email byProofpoint
Secured byDigiCert
Registered withCSC Corporate Domains, Inc.
Also usesFacebook/MetaGoogle Search Console
4 subdomains · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat citibank.com actually stands on - every host below is a signed observation
citibank.com
A / AAAA
104.94.222.171104.96.178.165
Akamai International B.Vserves the site
NS
ns1.nsroot1.comns2.nsroot2.com
nsroot1.com + nsroot2.comanswers its DNS
MX
mx-b.mail.citi.commx-a.mail.citi.com
Proofpointreceives its email
TLS
www.citi.com
DigiCert Incissued its certificate

DNS Records

A 2

  • 104.94.222.171
  • 104.96.178.165

MX 2

  • 5mx-b.mail.citi.com
  • 5mx-a.mail.citi.com

TXT 8

  • VISA=2E2D03BABFF0208352B6A802723F7BD4
  • facebook-domain-verification=3afsyr7t6cmarl3sc8dfohlz53n4ho
  • google-site-verification=kZISuG3O5lKpwO_y-LOv8wR6wuDt8TVjeU8hzFVlI4s
  • google-site-verification=l0yLgWkGs-ik3cNg8LCqI4IRtJe_qvzRYILtrnQ-L4E
  • paloaltonetworks-site-verification=59fcee26fb9ae46cb912e8ec453faa3b82c65ee0e94f7fb7de1a59b07e9b8cf3
  • v=spf1 a:mail.citigroup.com ip4:217.29.160.12 ip4:84.45.73.5 include:spf-00123c01.pphosted.com ~all
  • postman-domain-verification=80f5e8b5b0eb9d94f6c42fc72ee42bef0585ba996bddeeda33442ee5f1db593d4aede826d4d6e58b40be0681a2f40b86aff5238e76c95e449c963bad2e3ffc14
  • v=DMARC1; p=reject; rua=mailto:dmarc_rua@emaildefense.proofpoint.com,mailto:dmarc.reports.rua@citi.com

NS 2

  • ns1.nsroot1.com
  • ns2.nsroot2.com

SOA 1

  • ns1.nsroot1.com hostmaster.citi.com

CAA 5

  • issuewild ""
  • issue "digicert.com"
  • issue "globalsign.com"
  • iodef "mailto:CAADNS@citi.com"
  • issue "visa.com"

TLS Certificates (2)

Common NameIssuerExpires
www.citi.com C=US, O=DigiCert Inc, CN=DigiCert EV RSA CA G2 Thu, 08 Oct 2026 23:59:59 +0000
DigiCert EV RSA CA G2 C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 Tue, 02 Jul 2030 12:42:50 +0000

Subdomains (4)

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

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

Ed25519 Receipt

Receipt ID
b159c4ab-4d31-40fa-a556-2a21d3aa7845
Output Hash
d59ba85957ebffa459698584c413d647d0c89f7e3214463a0c422aab572143a1
Signature
ed25519:33c08206fe85d9f915630a0e2900f59f873f80875a9ce4b897da16d53ea66d6b7885ebac74005b800c774eff530dab0e58093a496b10ef2f1fea31077b22e507
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser