CONTINUOUS INTERNET TELEMETRY24H DRIFT3,093 material changesacross 2,827 domains · -305 vs yesterdayDNS DRIFT18 domains changed DNS providertop destination cloudflare.com · -9 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination google.com · -1 vs yesterdayCERT DRIFT6 domains switched issuing CA24h · -1 vs yesterdayNOW3,326 curated domains not answering-6,392 vs yesterdayERRORS10,912 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT3,093 material changesacross 2,827 domains · -305 vs yesterdayDNS DRIFT18 domains changed DNS providertop destination cloudflare.com · -9 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination google.com · -1 vs yesterdayCERT DRIFT6 domains switched issuing CA24h · -1 vs yesterdayNOW3,326 curated domains not answering-6,392 vs yesterdayERRORS10,912 responded with an errorlast probe · 5xx / 404 / 429 / 403

norfolksouthern.com

Observed 2026-07-12T20:03:17.064Z (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byProofpoint
Secured bySectigo
Registered withNetwork Solutions, LLC
fortune_500
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat norfolksouthern.com actually stands on - every host below is a signed observation
norfolksouthern.com
A / AAAA
151.101.195.10151.101.131.10151.101.3.10151.101.67.10
Cloudflareserves the site
NS
ns12.customer.level3.netns.above.netns3-pd-ae15-cayman.nwk.nscorp.comns1.nscorp.com+1 more
level3.net + above.net + moreanswers its DNS
MX
mxa-000bbb01.gslb.pphosted.commxb-000bbb01.gslb.pphosted.com
Proofpointreceives its email
TLS
norfolksouthern.com
Sectigoissued its certificate

HTTPS probe

ok Responding normally (2xx) 200 OK
HTTP status200
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time457 ms
DNS resolutionNOERROR

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

DNS Records

A 4

  • 151.101.195.10
  • 151.101.131.10
  • 151.101.3.10
  • 151.101.67.10

MX 2

  • 10mxa-000bbb01.gslb.pphosted.com
  • 10mxb-000bbb01.gslb.pphosted.com

TXT 2

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

NS 5

  • ns12.customer.level3.net
  • ns.above.net
  • ns3-pd-ae15-cayman.nwk.nscorp.com
  • ns1.nscorp.com
  • ns2.nscorp.com

SOA 1

  • trains.nscorp.com dnsadmin.nscorp.com

TLS Certificates (0)

None.

Subdomains (24)

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

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

Ed25519 Receipt

Receipt ID
6f724104-7365-46d6-b098-2190732abfcf
Output Hash
1165615800c52634560f8cf4f5218a9eea312d09281a70051a547ac3fd27742a
Signature
ed25519:e96f7b336a41dbe851035e81d64be1bf9b533fb9a19207e8b8c2d26bffeacceb383c0decbd1273ad6a0dbd10925a9d2f88c29ed1571a559519cfd0bc0b782504
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser