CONTINUOUS INTERNET TELEMETRY24H DRIFT968 material changesacross 869 domains · +514 vs yesterdayDNS DRIFT24 domains changed DNS providertop destination parity.domains · +20 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination pphosted.com · +4 vs yesterdayNOW2,735 curated domains not answering+520 vs yesterdayERRORS10,672 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,953 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT968 material changesacross 869 domains · +514 vs yesterdayDNS DRIFT24 domains changed DNS providertop destination parity.domains · +20 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination pphosted.com · +4 vs yesterdayNOW2,735 curated domains not answering+520 vs yesterdayERRORS10,672 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,953 throttled or blocked our scanner429 rate-limit / 403 bot-block

phpclasses.org

Observed 2026-07-17T01:25:34.464Z (10h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byGoogle (SPF sender)
Also usesGoogle Search Console
IPv6 · 96 subdomains · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat phpclasses.org actually stands on - every host below is a signed observation
phpclasses.org
A / AAAA
172.67.184.29104.21.68.62606:4700:3030::6815:44062606:4700:3037::ac43:b81d
Cloudflareserves the site
NS
maxim.ns.cloudflare.comnucum.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mail.phpclasses.orgmail.phpclasses.orgmail.phpclasses.org
Google (SPF sender)receives its email

HTTPS probe

ok Responding normally (2xx) 200 OK
HTTP status200
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time447 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 2

  • 172.67.184.29
  • 104.21.68.6

AAAA 2

  • 2606:4700:3030::6815:4406
  • 2606:4700:3037::ac43:b81d

MX 3

  • 25mail.phpclasses.org
  • 68mail.phpclasses.org
  • 98mail.phpclasses.org

TXT 9

  • v=spf1 ip4:54.39.129.183 ip4:144.217.39.163 ip4:144.217.39.137 ip4:142.4.207.234 ip4:66.70.238.60 ip4:66.70.238.84 include:spf.protection.outlook.com include:_spf.mail.yahoo.com include:_spf.google.com ~all
  • google-site-verification=fwCJi771-1rwn6YIlPKUPqlZzqMOTWjq3NnZTdcEMWY
  • mailru-verification: adf6abc07c1b4616
  • google-site-verification=SgnG40t3DywyDAbNbSmooXSx0VGY4RS5bzHCRXTUid4
  • google-site-verification=vA-4_2l7zu5VkjthoMVLE1z58S8xCCnnBCDhoe6zQ0k
  • yahoo-verification-key=9JmuZopAxEkEZ4DamGS0JgE12oVA/slt99nBF6ExT24=
  • yahoo-verification-key=WhLTP21ccWr9L9BU7WK0OAn1o0X3loMqbEN2+E7BeGU=
  • v=DMARC1; p=quarantine; pct=5; rua=mailto:dmarc@phpclasses.org
  • v=DKIM1; (detected)

NS 2

  • maxim.ns.cloudflare.com
  • nucum.ns.cloudflare.com

SOA 1

  • maxim.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (0)

None.

Subdomains (96)

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 phpclasses.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
e7384878-61e2-48ed-ae70-60c6b482572f
Output Hash
02cae5e22910f5e9ca9e370b7e500f20fff47e67a5e9b7feaea8deb521222999
Signature
ed25519:e53fca54421cb19f079e40060300e405571ccec65b1740490d1dbebf320d3bdb6ff96f3c4d5dbdb21dace7d102da99ee987529018ac4c6edbdbffcf8f8b5a50f
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser