CONTINUOUS INTERNET TELEMETRY24H DRIFT199 material changesacross 159 domains · -459 vs yesterdayCERT DRIFT3 domains switched issuing CA24h · +1 vs yesterdayNOW3,841 curated domains not answering+1,012 vs yesterdayERRORS24,917 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED70,802 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT199 material changesacross 159 domains · -459 vs yesterdayCERT DRIFT3 domains switched issuing CA24h · +1 vs yesterdayNOW3,841 curated domains not answering+1,012 vs yesterdayERRORS24,917 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED70,802 throttled or blocked our scanner429 rate-limit / 403 bot-block

delta.com

Observed Jul 18, 2026, 12:03 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding
Runs onVercara
Email byProofpoint
Registered withCorsearch Domains LLC
Also usesDocuSignFacebook/MetaGoogle Search ConsoleAtlassian
fortune_500
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat delta.com actually stands on - every host below is a signed observation
delta.com
A / AAAA
204.74.99.103
Vercaraserves the site
NS
ns93.ultradns2.comns93.ultradns2.orgedns2.ultradns.bizedns2.ultradns.com+2 more
ultradns2.com + ultradns2.org + moreanswers its DNS
MX
mxa-0019ba01.gslb.pphosted.commxb-0019ba01.gslb.pphosted.com
Proofpointreceives its email

DNS Records

A 1

  • 204.74.99.103

MX 2

  • 10mxa-0019ba01.gslb.pphosted.com
  • 10mxb-0019ba01.gslb.pphosted.com

TXT 46

  • 9vxbv7p6ng2y55y8spdz6l1dqxlvtxz6
  • _h8suvro1bngb3k4nx6obcfdueynzx0e
  • _wktyarndrb54hudt666ftkko15jqoav
  • g7gm53k9cx48rv3b2nrnkmlspg641msg
  • jlznqvjh0l0nshjc28ttmvw2by4gb5gn
  • jn5pl9m5pgpzv2fp2tprzqw5852kr5hh
  • ksc7tpn17jgsp103vnsy0qt8lfks1xg7
  • ltvy0zg6ch7fzll2r4389n2wks2vlsvg
  • p5z1tc2dsjb4dnlhks4bjgq4bsf6r16r
  • zyw7nqf8bm1bj3p6qfv16wlvyv3zgk0r

NS 6

  • ns93.ultradns2.com
  • ns93.ultradns2.org
  • edns2.ultradns.biz
  • edns2.ultradns.com
  • edns2.ultradns.net
  • edns2.ultradns.org

SOA 1

  • edns2.ultradns.com premiumdns.support.neustar

SRV 3

  • delta-airlines-verizon-expe01-bv1.delta.com:5061 p10
  • delta-airlines-verizon-expe01-sc1.delta.com:5061 p10
  • sip.delta.com:5269 p0

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

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

Ed25519 Receipt

Receipt ID
3bd6e290-ea9b-4bb2-9c3d-0a9343d51561
Output Hash
66d6111ec8eb8422960d937a5471fa79d1209656952db2f3d1ff78a10f9c8fa8
Signature
ed25519:ad0f0f2479047903bda744df40d858b7fc041dc7955c0158c8556c339d37597b47ada0797cc48c45ac19ee3a1ca136e30460097d667ecee32e60a8d59478ff00
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser