CONTINUOUS INTERNET TELEMETRY24H DRIFT40,693 material changesacross 38,400 domains · 24h to ~2h ago · -167 vs yesterdayNOW553 curated domains not reachablelast probe, steadySITE ERRORS34,563 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,809 sites429 rate-limit / 403 bot-block, a posture signal

vencore.com

Observed Jul 25, 2026, 13:09 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.

Not responding
Email byProofpoint
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat vencore.com actually stands on - every host below is a signed observation
vencore.com
NS
ns-1189.awsdns-20.orgns-1579.awsdns-05.co.ukns-412.awsdns-51.comns-533.awsdns-02.net
awsdns-20.org + awsdns-05.co.uk + moreanswers its DNS

DNS Records

TXT 6

  • 2wjdISFYIbK8fngO9PaER+Z3JiSh7iFyc7ZX6wZbGYTmcwhH1UM6h+HIR5lkxvyPq73QbxCNeKuBZyS9fwL8QQ==
  • MS=E862C264E4D8D5974E9CF8C9F26190589A46FA2D
  • MS=ms12199071
  • MS=ms77118016
  • v=spf1 ip4:8.30.82.32 ip4:8.30.82.33 ip4:67.231.145.27 ip4:67.231.153.16 ip4:96.45.220.18 ip4:96.45.220.19 ip4:63.253.204.251 ip4:192.149.235.180 include:spf-00317001.pphosted.com -all
  • v=DMARC1; p=none; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com

NS 4

  • ns-1189.awsdns-20.org
  • ns-1579.awsdns-05.co.uk
  • ns-412.awsdns-51.com
  • ns-533.awsdns-02.net

SOA 1

  • ns-1579.awsdns-05.co.uk awsdns-hostmaster.amazon.com

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

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

Ed25519 Receipt

Receipt ID
rcpt_8608c5162922d93f
Output Hash
b7db6905e7a1cd86eeb02a82e1fcdc5a8289b01b97b4afc78755f8d15804e9b6
Signature
ed25519:1430fe35174841d549216d3c61012ff2e7534baa505b8de32839ed00742e0ca4ed00f038ba1f1da1da1450675d2a0def2df955a69394393264fa05959446ec01
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser