CONTINUOUS INTERNET TELEMETRY24H DRIFT10,245 material changesacross 9,821 domains · -384 vs yesterdayDNS DRIFT668 domains changed DNS providertop destination parity.domains · -112 vs yesterdayEMAIL DRIFT196 domains switched email providertop destination outlook.com · +26 vs yesterdayCERT DRIFT240 domains switched issuing CA24h · +10 vs yesterdayNOW685 curated domains not reachable-664 vs yesterdaySITE ERRORS17,935 sites serving errorslast probe · 5xx / 404 / TLSTHROTTLED96,130 throttled or blocked our scanner429 rate-limit / 403 bot-block

nctc.com

Observed Jul 21, 2026, 19:28 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 onCloudflare
Email byGoogle (SPF sender)
Secured byLet's Encrypt
telecom
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat nctc.com actually stands on - every host below is a signed observation
nctc.com
A / AAAA
162.159.135.42
Cloudflareserves the site
NS
ns1.blue.netns2.blue.netns1.nctc.com
blue.net + nctc.comanswers its DNS
MX
mx2.nctc.commx1.nctc.com
Google (SPF sender)receives its email
TLS
nctc.com
Let's Encryptissued its certificate

DNS Records

A 1

  • 162.159.135.42

MX 2

  • 10mx2.nctc.com
  • 10mx1.nctc.com

TXT 7

  • MS=ms44740517
  • ZA=032mjPRyrUehtfX+svbVSA==
  • MS=EC6AECF42E291D7375F3B0C9F48D0F47E0FD6DED
  • v=spf1 ip4:66.38.0.205 ip4:66.38.0.170 ip4:66.38.2.104 ip4:66.38.0.168 ip4:66.38.0.178 ip4:66.38.0.97 ip4:173.240.143.195 a:mail.nctc.com a:smtp.nctc.com a:mail.ncentral.net a:email.nctc.com a:backend.nctc.com a:gpp.nctc.com include:_spf.google.com ~all
  • updhbtoj58v8ud35dl68g24snc
  • brevo-code:fa742f32dca36b47699eb8a9f63c43f9
  • "v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com"

NS 3

  • ns1.blue.net
  • ns2.blue.net
  • ns1.nctc.com

SOA 1

  • ns1.blue.net adminblue.blue.net

TLS Certificates (4)

Common NameIssuerExpires
nctc.com C=US, O=Let's Encrypt, CN=YE2 Sun, 13 Sep 2026 21:11:15 +0000
YE2 C=US, O=ISRG, CN=Root YE Sat, 02 Sep 2028 23:59:59 +0000
Root YE C=US, O=Internet Security Research Group, CN=ISRG Root X2 Thu, 02 Sep 2032 23:59:59 +0000
ISRG Root X2 C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 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 nctc.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_b485d33df6b7f7cb
Output Hash
d9eeae848f6d0860f0364bba3189fe09172b764d6410a8e78bf4067befc8a1af
Signature
ed25519:0df7f6c19f4fa76fb48a19b126757f09dab6429a1fd42c125d46f23fdc8fb03d0729d8d94987322cff6d3b95b195459109a76ce83abddc7d5dd87d2efdc78d05
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
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