ntop.org

Observed Jul 19, 2026, 04:44 UTC (2d 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 · 6 subdomains · tranco_100k

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat ntop.org actually stands on - every host below is a signed observation

ntop.org

A / AAAA

116.203.142.1272a01:4f8:1c1a:bd58::1

Cloudflareserves the site

dns.ntop.orgdnshzwww.ntop.orgdnshzmail.ntop.org

ntop.organswers its DNS

mail.ntop.org

Google (SPF sender)receives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.ntop.org/

HTTP status301

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time1179 ms

DNS resolutionNOERROR

Redirect chain

https://www.ntop.org/

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 1

116.203.142.127

AAAA 1

2a01:4f8:1c1a:bd58::1

MX 1

10mail.ntop.org

TXT 4

v=spf1 mx a a:mail.ntop.org a:smtp.ntop.org a:dns.ntop.org a:shop.ntop.org a:www.ntop.org a:deepflow.ntop.org include:spf.protection.outlook.com include:_spf.google.com -all
MS=ms49224608
google-site-verification=gAEW3IUSSCRMrLIpSF2cMIL7QCIwyFKWLoLcnKvC2p4
v=DMARC1; p=quarantine; pct=100; fo=1; rua=mailto:dmarc@ntop.org; ruf=mailto:dmarc@ntop.org

NS 3

dns.ntop.org
dnshzwww.ntop.org
dnshzmail.ntop.org

SOA 1

dnshzmail.ntop.org postmaster.ntop.org

CAA 1

issue letsencrypt.org

TLS Certificates (0)

None.

Subdomains (6)

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

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

Ed25519 Receipt

Receipt ID: 3b269477-7c1c-4151-8d62-77039101481d
Output Hash: 42402e9d080fe562a73ec894ea3d7a4c22dcf516d96a7d40e0b4ef583e8253bf
Signature: ed25519:e8f4743afee96ae40eeb7b8dfd91da1252f79187e0db38470f54afbb7b6bf4772795b52a6cf1132389a018fa93623e805b9cf602f24aa99338800c2813ff350e
Public Key: ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/ntop.org