CONTINUOUS INTERNET TELEMETRY24H DRIFT7,293 material changesacross 6,892 domains · last 24h · -3,122 vs yesterdayDNS DRIFT452 domains changed DNS providertop destination cloudflare.com · -207 vs yesterdayEMAIL DRIFT107 domains switched email providertop destination google.com · -60 vs yesterdayCERT DRIFT154 domains switched issuing CA24h · -65 vs yesterdayNOW499 curated domains not reachable-204 vs yesterdaySITE ERRORS17,420 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 96,783 sites429 rate-limit / 403 bot-block, a posture signal

obsec.us

Observed Jul 24, 2026, 03:42 UTC (4h 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 bySendGrid
Secured byGoogle Trust Services
Registered withSquarespace Domains II LLC
Also usesGoogle Search Console
IPv6 · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat obsec.us actually stands on - every host below is a signed observation
obsec.us
A / AAAA
104.18.12.148104.18.13.1482606:4700::6812:c942606:4700::6812:d94
Cloudflareserves the site
NS
may.ns.cloudflare.comrajeev.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mx.sendgrid.net
SendGridreceives its email
TLS
obsec.us
Google Trust Servicesissued its certificate

DNS Records

A 2

  • 104.18.12.148
  • 104.18.13.148

AAAA 2

  • 2606:4700::6812:c94
  • 2606:4700::6812:d94

MX 1

  • 1mx.sendgrid.net

TXT 4

  • v=spf1 include:sendgrid.net include:in.dev.obsec.us ~all
  • google-site-verification=DM7uy5WV759TU9BkHrgNVTgbltiGx9ikQrptbAdP4hk
  • google-site-verification=yBmnGnPu3N-U6QawahJMeeyJ9xkEsF6U0MrZuonn1m4
  • v=DMARC1; p=reject; rua=mailto:09bf552868b5421a816dac6ba4913ac3@dmarc-reports.cloudflare.net;

NS 2

  • may.ns.cloudflare.com
  • rajeev.ns.cloudflare.com

SOA 1

  • may.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common NameIssuerExpires
obsec.us C=US, O=Google Trust Services, CN=WE1 Mon, 07 Sep 2026 19:06:43 +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 obsec.us. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_3525d3542edc53a3
Output Hash
1df7faefb90bb21da0ef20573adf313a3371e202db1e52d7295da484bcc1020d
Signature
ed25519:ec76016ce53de69c1cc11bfd80c0222e7e9425c896c1e7714853fb4518729b5663c8c9267ceef3291eabdacae723a97ad7acddd27190db6ceb48de020474fc09
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser