CONTINUOUS INTERNET TELEMETRY24H DRIFT2,893 material changesacross 2,548 domains · -505 vs yesterdayDNS DRIFT20 domains changed DNS providertop destination cloudflare.com · -7 vs yesterdayEMAIL DRIFT4 domains switched email providertop destination reyrey.com · -2 vs yesterdayCERT DRIFT7 domains switched issuing CA24hNOW3,308 curated domains not answering-6,410 vs yesterdayERRORS10,962 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT2,893 material changesacross 2,548 domains · -505 vs yesterdayDNS DRIFT20 domains changed DNS providertop destination cloudflare.com · -7 vs yesterdayEMAIL DRIFT4 domains switched email providertop destination reyrey.com · -2 vs yesterdayCERT DRIFT7 domains switched issuing CA24hNOW3,308 curated domains not answering-6,410 vs yesterdayERRORS10,962 responded with an errorlast probe · 5xx / 404 / 429 / 403

pfxprod.com

Observed 2026-07-12T09:44:02.075Z (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding
Runs onCloudflare
Email byZendesk
1 subdomain · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat pfxprod.com actually stands on - every host below is a signed observation
pfxprod.com
NS
ns-1966.awsdns-53.co.ukns-1112.awsdns-11.orgns-62.awsdns-07.comns-837.awsdns-40.net
awsdns-53.co.uk + awsdns-11.org + moreanswers its DNS
MX
mx0.pfxinf.com
Zendeskreceives its email

HTTPS probe

server_error Server error (5xx) 530 Server Error
HTTP status530
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time30 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

MX 1

  • 10mx0.pfxinf.com

TXT 1

  • v=spf1 PTR ip4:50.31.169.192/28 ip4:50.31.169.72/29 ip4:50.31.180.144/28 ip4:167.88.147.128/27 ip4:204.93.207.48/28 include:wms.com include:spf.messaging.microsoft.com include:mail.zendesk.com include:spf.mtasv.net ~all

NS 4

  • ns-1966.awsdns-53.co.uk
  • ns-1112.awsdns-11.org
  • ns-62.awsdns-07.com
  • ns-837.awsdns-40.net

SOA 1

  • ns-837.awsdns-40.net awsdns-hostmaster.amazon.com

CAA 10

  • issue amazontrust.com
  • issuewild sectigo.com
  • issue sectigo.com
  • issue amazon.com
  • issue amazonaws.com
  • issuewild awstrust.com
  • issuewild amazontrust.com
  • issuewild amazonaws.com
  • issuewild amazon.com
  • issue awstrust.com

TLS Certificates (0)

None.

Subdomains (1)

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

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

Ed25519 Receipt

Receipt ID
c8ff949b-ee31-458e-86cc-e2801afae594
Output Hash
add899002b1b67da5588b777439448c6ab03387e911fbca4d26585f01ff5823c
Signature
ed25519:0e5756393264693cf179845683a3d7b71e0267a66fac4feaecea763e75e02055c8cd30d044cb9c1879f56c4c805f0120e9c3a8bc07a5af9ae05b73b745ba0b0a
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser