CONTINUOUS INTERNET TELEMETRY24H DRIFT2,409 material changesacross 1,909 domains · last 24h · +493 vs yesterdayDNS DRIFT37 domains changed DNS providertop destination cloudflare.com · +7 vs yesterdayEMAIL DRIFT7 domains switched email providertop destination google.comCERT DRIFT7 domains switched issuing CA24hNOW498 curated domains not reachablelast probe, steadySITE ERRORS24,212 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 124,024 sites429 rate-limit / 403 bot-block, a posture signal

pcc.edu

Observed Jul 24, 2026, 17:49 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.

Up right now
Runs onPortland Community College
Email byProofpoint
Secured byInCommon
Also usesZoomGoogle Search Console
education_expanded
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat pcc.edu actually stands on - every host below is a signed observation
pcc.edu
A / AAAA
209.152.46.213
Portland Community Collegeserves the site
NS
hans.ns.cloudflare.comophelia.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mxa-0008df03.gslb.pphosted.commxb-0008df03.gslb.pphosted.com
Proofpointreceives its email
TLS
pcc.edu
InCommonissued its certificate

DNS Records

A 1

  • 209.152.46.213

MX 2

  • 10mxa-0008df03.gslb.pphosted.com
  • 10mxb-0008df03.gslb.pphosted.com

TXT 8

  • 7C2ECF366051EA39C9BE13176FD720CE
  • ZOOM_verify_IpEMob9CRKak7dOR2Vl5Kg
  • adobe-idp-site-verification=fa610a6cb7ce89defe7265b33e4ed984161ece121854abe14d5fd90907cfc327
  • domain-verification=NvrJuKha3g
  • google-site-verification=oOQpB6nNNKkmepeYPm7TtBwXn7MQo-G6OfIE1jtHjKk
  • paloaltonetworks-site-verification=0ec928230a196ab67058580e96d54ec12f558adc5e62735994596fe4fd01cdfc
  • v=spf1 ip4:209.152.32.22 ip4:40.122.113.94/32 ip4:208.185.229.0/24 ip4:208.185.235.0/24 ip4:209.143.65.64/26 ip4:74.122.104.0/22 ip4:208.117.49.214 ip4:64.72.147.23 ip4:64.72.147.142 ip4:216.37.17.227 ip4:194.29.38.184 ip4:34.194.230.233 ip4:34.230.107.215 ip4:205.139.104.0/22 ip4:44.240.211.67 ip4:216.235.195.0/24 ip4:208.117.49.214/32 ip4:74.122.104.0/22 ip4:44.240.211.67 ip4:216.157.35.124 ip4:50.31.58.66 ip4:207.21.221.179 ip4:207.21.221.178 ip4:207.21.221.177 ip4:207.21.221.176 ip4:207.21.221.175 ip4:198.105.13.131 ip4:176.31.145.254 ip4:35.80.141.6 ip4:44.229.121.55 ip4:148.59.108.0/23 ip4:148.59.106.0/23 ip4:198.187.196.0/24 ip4:64.74.237.230/31 include:a._spf.brightspace.com include:_spf.salesforce.com include:spf-0008df03.pphosted.com include:us._extnetblocks.mimecast.com include:mbssmtp.mbsbooks.com include:_spf.google.com ~all
  • v=DMARC1; p=none; rua=mailto:dmarc-reports@pcc.edu,mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com; fo=1

NS 2

  • hans.ns.cloudflare.com
  • ophelia.ns.cloudflare.com

SOA 1

  • hans.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (4)

Common NameIssuerExpires
pcc.edu C=US, O=InCommon, LLC, CN=InCommon RSA OV SSL CA 3 Thu, 31 Dec 2026 23:59:59 +0000
InCommon RSA OV SSL CA 3 C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 Mon, 05 Nov 2035 23:59:59 +0000
Sectigo Public Server Authentication Root R46 C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority Mon, 18 Jan 2038 23:59:59 +0000
USERTrust RSA Certification Authority C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority Mon, 18 Jan 2038 23:59:59 +0000

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 pcc.edu. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_94f15e471a2cf01a
Output Hash
0530428aa70fdabf4fb2c48b2f74fe474bff2404d1321e7cf808e40c9dfb3282
Signature
ed25519:0ce19798746856b172f9069c96e0c784c2cc160cb76396f7e1f5bea6038a8f18787a8d5eacb7cdc32cfb159253e15fed245f168c2962962aa4efbf04c538690d
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser