CONTINUOUS INTERNET TELEMETRY24H DRIFT433 material changesacross 281 domains · +287 vs yesterdayDNS DRIFT8 domains changed DNS providertop destination parity.domains · +8 vs yesterdayEMAIL DRIFT3 domains switched email providertop destination xn----8sbafg9clhjcp.bg · +2 vs yesterdayCERT DRIFT7 domains switched issuing CA24h · +6 vs yesterdayNOW2,669 curated domains not answering-1,665 vs yesterdayERRORS23,940 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED90,522 throttled or blocked our scanner429 rate-limit / 403 bot-blockMOVERgov.brNo nameservers in the latest observation24H DRIFT433 material changesacross 281 domains · +287 vs yesterdayDNS DRIFT8 domains changed DNS providertop destination parity.domains · +8 vs yesterdayEMAIL DRIFT3 domains switched email providertop destination xn----8sbafg9clhjcp.bg · +2 vs yesterdayCERT DRIFT7 domains switched issuing CA24h · +6 vs yesterdayNOW2,669 curated domains not answering-1,665 vs yesterdayERRORS23,940 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED90,522 throttled or blocked our scanner429 rate-limit / 403 bot-blockMOVERgov.brNo nameservers in the latest observation

pphosted.com

Observed Jul 18, 2026, 12:44 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding
Email byProofpoint
Registered withMarkMonitor Inc.
Also usesGoogle Search Console
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
ns1.proofpoint.comns3.proofpoint.compdns99.ultradns.bizpdns99.ultradns.com+2 more
proofpoint.com + ultradns.biz + moreanswers its DNS
MX
mx1.proofpoint.com.gslb.pphosted.commx2.proofpoint.com.gslb.pphosted.com
Proofpointreceives its email

DNS Records

MX 2

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

TXT 6

  • z1tp46gvrqvdkptyggtf30ch0rsvn7zh
  • google-site-verification=hQmZ4SoVHu3-87ttDtWWAVwOwlq44SPe67ZUxBKbGQY
  • google-site-verification=vRcwt0BAkjp1OlMn5RlWNZvtXuodpx0yVivAsdS9tIg
  • 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

NS 6

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

SOA 1

  • ns1.proofpoint.com ops.proofpoint.com

CAA 2

  • issue "comodo.com"
  • issue "thawte.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 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
rcpt_edc8dbe7d3369731
Output Hash
7e9520b8f5fd45ad76961d8ea5007f7056489e057cf37e093aa4d7fcf1143d69
Signature
ed25519:aaabd8482013e0f825eca0162305d0dc4cf84690eb4f3e1e144b12e6eb697873068432a390dc0db19975a52cd09bd19b51ffec87960358ef29b3111503698509
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser