CONTINUOUS INTERNET TELEMETRY24H DRIFT10,596 material changesacross 10,159 domains · -33 vs yesterdayDNS DRIFT745 domains changed DNS providertop destination parity.domains · -35 vs yesterdayEMAIL DRIFT191 domains switched email providertop destination google.com · +21 vs yesterdayCERT DRIFT224 domains switched issuing CA24h · -6 vs yesterdayNOW735 curated domains not reachable-614 vs yesterdaySITE ERRORS18,049 sites serving errorslast probe · 5xx / 404 / TLSTHROTTLED95,492 throttled or blocked our scanner429 rate-limit / 403 bot-block

citibankonline.com

Observed Jul 22, 2026, 00:23 UTC (2d 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.

Not responding
Runs onAkamai International B.V
Registered withCSC Corporate Domains, Inc.
tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat citibankonline.com actually stands on - every host below is a signed observation
citibankonline.com
A / AAAA
104.96.178.165104.94.222.171
Akamai International B.Vserves the site
NS
ns1.nsroot1.comns2.nsroot2.com
nsroot1.com + nsroot2.comanswers its DNS
MX
mx-a.mail.citi.commx-b.mail.citi.com
citi.comreceives its email

DNS Records

A 2

  • 104.96.178.165
  • 104.94.222.171

MX 2

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

TXT 3

  • v=spf1 a:mail.citigroup.com ~all
  • postman-domain-verification=f3a81711327ae0564c721ee22ab76cb6689b37beb0c610ba5dc40839b2621f09fc853c163702bd002cb6c1daac59209678fbb5dd97ca0249492782ca9d5b0665
  • v=DMARC1; p=reject; rua=mailto:citibank@rua.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 4

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

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 receipt

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

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

Ed25519 Receipt

Receipt ID
rcpt_be54aaa869427ec0
Output Hash
3680825b9192c50063aeb5d53a92151804636f52d226bcf8d42fb21e38fe8a6c
Signature
ed25519:efe5a40cfe8ef31bb98cf9a91c0018b2f186d8a1ee777a8209a5c142421fa88255ecdeb821028e75ba85e4ddfbe501d348f4948df59e2a725cbf2542c5e03604
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser