CONTINUOUS INTERNET TELEMETRY24H DRIFT8,763 material changesacross 8,372 domains · 24h to ~2h ago · -32,097 vs yesterdayNOW562 curated domains not reachablelast probe, steadySITE ERRORS34,244 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,304 sites429 rate-limit / 403 bot-block, a posture signalMOVERokta.comNo mail routes in the latest observation

yellowbook.com

Observed Aug 2, 2026, 18:43 UTC (5h 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 onAmazon
Email byMicrosoft 365
Secured byAmazon
Registered withCSC Corporate Domains, Inc.
Also usesGoogle Search Console
5 subdomains · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat yellowbook.com actually stands on - every host below is a signed observation
yellowbook.com
A / AAAA
13.33.252.4713.33.252.6813.33.252.8313.33.252.60
Amazonserves the site
NS
ns-1113.awsdns-11.orgns-2039.awsdns-62.co.ukns-3.awsdns-00.comns-968.awsdns-57.net
awsdns-11.org + awsdns-62.co.uk + moreanswers its DNS
MX
yellowbook-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
www.yellowbook.com
Amazonissued its certificate

DNS Records

A 4

  • 13.33.252.47
  • 13.33.252.68
  • 13.33.252.83
  • 13.33.252.60

MX 1

  • 0yellowbook-com.mail.protection.outlook.com

TXT 7

  • MS=ms74353619
  • apple-domain-verification=OChEKpzpWENouxrP
  • google-site-verification=2FNimIaeJL5S4x-EXQwdWOyF_aSNepgsMK0z_9KWbrE
  • google-site-verification=7BCPM8CxKrtX3nJ_Fx-SmnzwgXcjZ9Zt_RQXE_I91GU
  • i0TXAUOFIB+iUxx8aj76h/XESrqYkSRroxMZkC5PoIk+cwJP7usdVo3TzKG/fsYvD4r90zycpeJnOJGekSFwkQ==
  • u5ysnLpj1aop8flT3CdvEVBSGzlobCAqseyeHrA9+y7NuuF5Ja+Z1k2CzCk6GXTZcgc+jOhizXID7zDYdqMfsA==
  • v=spf1 ip4:12.111.223.1/24 ip4:64.199.226.1/24 include:spf.protection.outlook.com ~all

NS 4

  • ns-1113.awsdns-11.org
  • ns-2039.awsdns-62.co.uk
  • ns-3.awsdns-00.com
  • ns-968.awsdns-57.net

SOA 1

  • ns-3.awsdns-00.com awsdns-hostmaster.amazon.com

DMARC_RECORDS 1

  • v=DMARC1; p=reject; rua=mailto:8ojchm2q@ag.dmarcian.com;ruf=mailto:8ojchm2q@fr.dmarcian.com;

TLS Certificates (3)

Common NameIssuerExpires
www.yellowbook.com C=US, O=Amazon, CN=Amazon RSA 2048 M04 Wed, 10 Feb 2027 23:59:59 +0000
Amazon RSA 2048 M04 C=US, O=Amazon, CN=Amazon Root CA 1 Fri, 23 Aug 2030 22:26:35 +0000
Amazon Root CA 1 C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2 Thu, 31 Dec 2037 01:00:00 +0000

Subdomains (5)

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

Ed25519 Receipt

Receipt ID
rcpt_a9fe1f66120f73ff
Output Hash
df93ff67a0d45995157a1edfc776a4442cb28f26af6574f4c75a9d78f23f8511
Signature
ed25519:f278321bf2d5b6712b6c72c8a87d88e8cfd1abdbf5c7acd3fdcf1790ef51e0f039ab669034a58ebc96c17fba95bcb57549665f72b112221f085c119154f4860c
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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