CONTINUOUS INTERNET TELEMETRY24H DRIFT3,271 material changesacross 2,861 domains · -127 vs yesterdayDNS DRIFT22 domains changed DNS providertop destination cloudflare.com · -5 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination 365cool.com · -1 vs yesterdayCERT DRIFT8 domains switched issuing CA24h · +1 vs yesterdayNOW3,304 curated domains not answering-6,414 vs yesterdayERRORS10,964 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT3,271 material changesacross 2,861 domains · -127 vs yesterdayDNS DRIFT22 domains changed DNS providertop destination cloudflare.com · -5 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination 365cool.com · -1 vs yesterdayCERT DRIFT8 domains switched issuing CA24h · +1 vs yesterdayNOW3,304 curated domains not answering-6,414 vs yesterdayERRORS10,964 responded with an errorlast probe · 5xx / 404 / 429 / 403

pphosted.com

Observed 2026-07-12T20:58:24.411Z (11h ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding
Runs onCloudflare
Email byProofpoint
Also usesGoogle Search Console
2 subdomains · tranco_5k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat pphosted.com actually stands on - every host below is a signed observation
pphosted.com
NS
ns3.proofpoint.compdns99.ultradns.netns1.proofpoint.compdns99.ultradns.biz+2 more
proofpoint.com + ultradns.net + moreanswers its DNS
MX
mx2.proofpoint.com.gslb.pphosted.commx1.proofpoint.com.gslb.pphosted.com
Proofpointreceives its email

HTTPS probe

server_error Server error (5xx) 530 Server Error
HTTP status530
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time47 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 2

  • 15mx2.proofpoint.com.gslb.pphosted.com
  • 10mx1.proofpoint.com.gslb.pphosted.com

TXT 7

  • google-site-verification=hQmZ4SoVHu3-87ttDtWWAVwOwlq44SPe67ZUxBKbGQY
  • google-site-verification=vRcwt0BAkjp1OlMn5RlWNZvtXuodpx0yVivAsdS9tIg
  • z1tp46gvrqvdkptyggtf30ch0rsvn7zh
  • google-site-verification=xgpnp2Tk7Uy09Lh_SCs288UD6MGNmwQrkxCHbf_wA4s
  • v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ip4:208.84.66.28 mx a:support1.proofpoint.com include:spf-00148501.pphosted.com include:spf-00148503.pphosted.com ~all
  • v=DMARC1; p=reject; sp=none; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com
  • v=DNSSEC1; (detected)

NS 6

  • ns3.proofpoint.com
  • pdns99.ultradns.net
  • ns1.proofpoint.com
  • pdns99.ultradns.biz
  • pdns99.ultradns.com
  • pdns99.ultradns.org

SOA 1

  • ns1.proofpoint.com ops.proofpoint.com

CAA 2

  • issue comodo.com
  • issue thawte.com

TLS Certificates (0)

None.

Subdomains (2)

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

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

Ed25519 Receipt

Receipt ID
48ce5479-5bf0-46e4-8017-93c4cccff87a
Output Hash
bff2d65cb9efbb562ac6e30b709599485b6dc4e2d336b3da37812043995d52be
Signature
ed25519:8d0dcadc42239d5ed369c40d7fa968305ef6801df582e00403cbd701bec99b045889df153aab22b0304019d52dbfb13f347570e4adc8df097e69a178d3600503
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser