CONTINUOUS INTERNET TELEMETRY24H DRIFTat least 21,599 material changesacross 20,687+ domains · 24h to ~17h ago · a floor, 7h of 24 walkedNOW545 curated domains not reachablelast probe, steadySITE ERRORS34,930 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,812 sites429 rate-limit / 403 bot-block, a posture signal

dutycalculator.com

Observed Jul 27, 2026, 19:05 UTC (5d 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.

Not responding
Runs onCloudflare
Email byMicrosoft 365
Secured byGoogle Trust Services
IPv6 · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat dutycalculator.com actually stands on - every host below is a signed observation
dutycalculator.com
A / AAAA
172.64.148.100104.18.39.1562a06:98c1:3107::ac40:94642606:4700:4403::6812:279c
Cloudflareserves the site
NS
duke.ns.cloudflare.comgwen.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
dutycalculator-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
dutycalculator.com
Google Trust Servicesissued its certificate

DNS Records

A 2

  • 172.64.148.100
  • 104.18.39.156

AAAA 2

  • 2a06:98c1:3107::ac40:9464
  • 2606:4700:4403::6812:279c

MX 1

  • 1dutycalculator-com.mail.protection.outlook.com

TXT 3

  • MS=ms48731804
  • v=spf1 include:spf.protection.outlook.com -all
  • v=DMARC1; p=none; rua=mailto:d1bebbc634794bc1be1799d1233acf49@dmarc-reports.cloudflare.net

NS 2

  • duke.ns.cloudflare.com
  • gwen.ns.cloudflare.com

SOA 1

  • duke.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common NameIssuerExpires
dutycalculator.com C=US, O=Google Trust Services, CN=WE1 Wed, 30 Sep 2026 13:19:45 +0000
WE1 C=US, O=Google Trust Services LLC, CN=GTS Root R4 Tue, 20 Feb 2029 14:00:00 +0000
GTS Root R4 C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA Fri, 28 Jan 2028 00:00:42 +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 dutycalculator.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_f4baced7259b0428
Output Hash
b8154de290c0e967a29b97d0a3d1b07e0eed48ce4db77b3045e4bc0727d3081f
Signature
ed25519:21957681139a4a6f08c93a686f7535fea1c8efbed7f647689c2251c71dcf41291d2c34e55758391a833f21864d4df930604d15101aa83fac30bdfeb12445360f
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser