CONTINUOUS INTERNET TELEMETRY24H DRIFT3,060 material changesacross 2,780 domains · -338 vs yesterdayDNS DRIFT19 domains changed DNS providertop destination cloudflare.com · -8 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination google.com · -1 vs yesterdayCERT DRIFT6 domains switched issuing CA24h · -1 vs yesterdayNOW3,324 curated domains not answering-6,394 vs yesterdayERRORS10,922 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT3,060 material changesacross 2,780 domains · -338 vs yesterdayDNS DRIFT19 domains changed DNS providertop destination cloudflare.com · -8 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination google.com · -1 vs yesterdayCERT DRIFT6 domains switched issuing CA24h · -1 vs yesterdayNOW3,324 curated domains not answering-6,394 vs yesterdayERRORS10,922 responded with an errorlast probe · 5xx / 404 / 429 / 403

nbcdfw.com

Observed 2026-07-13T04:41:29.214Z (15h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byProofpoint
Registered withMarkMonitor Inc.
5 subdomains · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat nbcdfw.com actually stands on - every host below is a signed observation
nbcdfw.com
A / AAAA
23.55.216.9
Cloudflareserves the site
NS
aus1.akam.netns1-102.akam.netns1-161.akam.netuse3.akam.net+5 more
akam.netanswers its DNS
MX
mxb-00176a04.gslb.pphosted.commx0a-00176a04.pphosted.commx0b-00176a04.pphosted.commxa-00176a04.gslb.pphosted.com
Proofpointreceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.nbcdfw.com/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time39 ms
DNS resolutionNOERROR
Redirect chain
https://www.nbcdfw.com/

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 1

  • 23.55.216.9

MX 4

  • 10mxb-00176a04.gslb.pphosted.com
  • 20mx0a-00176a04.pphosted.com
  • 20mx0b-00176a04.pphosted.com
  • 10mxa-00176a04.gslb.pphosted.com

TXT 4

  • v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
  • MS=ms98319165
  • _ohjbn439nddbdggg6024423sp0opxrl
  • v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com

NS 9

  • aus1.akam.net
  • ns1-102.akam.net
  • ns1-161.akam.net
  • use3.akam.net
  • asia3.akam.net
  • asia2.akam.net
  • eur3.akam.net
  • usw1.akam.net
  • eur4.akam.net

SOA 1

  • ns1.nbcuni.com domain\.admin.nbcuni.com

TLS Certificates (0)

None.

Subdomains (5)

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

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

Ed25519 Receipt

Receipt ID
0f65c605-bcb8-4c27-a1e3-86b52ef9fe6a
Output Hash
9188c9d9676ab37e69e78aee5fbcaad6eaeeaee336db9dbd7f387154e9fb1baf
Signature
ed25519:21aa19e7037d45fd1d88595b79e904d66058452ed3222b2ec3eebfbc1c19193e9db5ec6f60c4817d11ec58596a8f9af27dbd4677b629f4627c942cc9327c790b
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser