CONTINUOUS INTERNET TELEMETRY24H DRIFT2,093 material changesacross 1,957 domains · +671 vs yesterdayDNS DRIFT15 domains changed DNS providertop destination alidns.com · -6 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.com · +3 vs yesterdayCERT DRIFT46 domains switched issuing CA24h · +46 vs yesterdayNOW1,100 curated domains not answering+390 vs yesterdayERRORS8,626 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED23,470 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT2,093 material changesacross 1,957 domains · +671 vs yesterdayDNS DRIFT15 domains changed DNS providertop destination alidns.com · -6 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.com · +3 vs yesterdayCERT DRIFT46 domains switched issuing CA24h · +46 vs yesterdayNOW1,100 curated domains not answering+390 vs yesterdayERRORS8,626 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED23,470 throttled or blocked our scanner429 rate-limit / 403 bot-block

hcc.edu

Observed Jul 18, 2026, 12:19 UTC (11h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onWowrack
Secured bySectigo
Also usesZoomGoogle Search Console
1 subdomain · education_expanded
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat hcc.edu actually stands on - every host below is a signed observation
hcc.edu
A / AAAA
208.115.110.103
Wowrackserves the site
NS
ns1-32.azure-dns.comns2-32.azure-dns.netns3-32.azure-dns.orgns4-32.azure-dns.info
azure-dns.com + azure-dns.net + moreanswers its DNS
MX
d283160b.ess.barracudanetworks.comd283160a.ess.barracudanetworks.com
barracudanetworks.comreceives its email
TLS
hcc.edu
Sectigo Limitedissued its certificate

DNS Records

A 1

  • 208.115.110.103

MX 2

  • 10d283160b.ess.barracudanetworks.com
  • 1d283160a.ess.barracudanetworks.com

TXT 13

  • cisco-ci-domain-verification=44a3d308791e3ed03f6e5a56f03d3abe5627229f977879142acaa21c71f94af3
  • apple-domain-verification=UUahfNWLP6Co9Z4I
  • ciscocidomainverification=5338ad870c8191a3174a23a6539bf349545dc160fc8208a23506d18d1237 f0b4
  • duo_sso_verification=zlqniQIW7NYYOfh8V3zt7PFc58niiALIfyM6RlZXDvRD2MWTVjK6DWl3pMv4Adjl
  • MS=957125BA0D276D8ABCD18B334ED643FAE48985F8
  • ZOOM_verify_fhJ_tTtLQ3eSck678YcNaw
  • "ISP: hge.net"
  • dd016618ec3d1e4e298e2b3a6bac28c4
  • google-site-verification=JzDKunnPZrV-Od0PUSGOIZbRF-jDfAAz8N6nkMQTmFw
  • v=spf1 ip4:216.19.236.129 ip4:198.187.196.100 ip4:198.187.196.130 ip4:50.235.221.26 ip4:129.33.243.30 ip4:209.222.80.0/21 ip4:73.3.214.7 ip4:216.19.236.198 ip4:52.45.50.190 ip4:54.146.129.215 ip4:3.218.253.173 ip4:205.139.104.0/22 ip4:216.235.196.0/22 ip4:216.235.200.0/21 ip4:216.235.195.0/24 ip4:205.139.105.48/29 ip4:206.79.6.128/26 ip4:208.40.241.140/30 ip4:216.37.18.6 ip4:204.8.10.114 ip4:216.235.197.198 ip4:64.209.141.221 ip4:50.31.156.96/27 ip4:104.245.209.192/26 ip4:50.31.205.0/24 ip4:198.187.196.0/24 ip4:192.254.119.180/32 ip4:167.89.2.174/32 ip4:192.254.121.231/32 ip4:69.75.152.160/28 ip4:34.215.115.241 ip4:159.135.232.65 ip4:161.38.193.223 ip4:161.38.193.230 ip4:161.38.193.235 ip4:161.38.194.153 ip4:161.38.194.172 ip4:161.38.194.198 ip4:198.244.48.135 ip4:161.38.193.170 ip4:198.244.56.13 ip4:159.135.228.232 ip4:142.202.9.0/24 ip4:104.129.90.0/24 ip4:74.208.158.27 ip4:74.208.152.146 ip4:135.181.9.119 ip4:74.208.111.209 ip4:74.208.152.146 ip4:49.12.125.74 ip4:74.208.12.176 ip4:74.208.47.62 ip4:74.208...[truncated]

NS 4

  • ns1-32.azure-dns.com
  • ns2-32.azure-dns.net
  • ns3-32.azure-dns.org
  • ns4-32.azure-dns.info

SOA 1

  • hcc-extdns1 hostmaster

TLS Certificates (4)

Common NameIssuerExpires
hcc.edu C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV R36 Fri, 19 Feb 2027 23:59:59 +0000
Sectigo Public Server Authentication CA DV R36 C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 Fri, 21 Mar 2036 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 (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 hcc.edu. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
2c50eac7-c0a3-4f98-86a3-86a1fd459e17
Output Hash
45e5a45cd2e60de42b7a4672593754a138a472fc8de0f906183369b5a5383929
Signature
ed25519:d30d1362f1db274dd284fd17c7d9e15e3bee39a3d508021689b353f056d9f380373611b74b0f01d89784b57864ea2efcd5bb9167801a8f88bd2eb155e4fe850c
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser