CONTINUOUS INTERNET TELEMETRY24H DRIFT3,199 material changesacross 2,723 domains · -199 vs yesterdayDNS DRIFT25 domains changed DNS providertop destination digicertdns.com + digicertdns.net · -2 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination gov.cn · -1 vs yesterdayCERT DRIFT9 domains switched issuing CA24h · +2 vs yesterdayNOW3,326 curated domains not answering-6,392 vs yesterdayERRORS10,953 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT3,199 material changesacross 2,723 domains · -199 vs yesterdayDNS DRIFT25 domains changed DNS providertop destination digicertdns.com + digicertdns.net · -2 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination gov.cn · -1 vs yesterdayCERT DRIFT9 domains switched issuing CA24h · +2 vs yesterdayNOW3,326 curated domains not answering-6,392 vs yesterdayERRORS10,953 responded with an errorlast probe · 5xx / 404 / 429 / 403

biography.com

Observed 2026-07-12T22:42:42.800Z (5h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byMicrosoft 365
Registered withCSC Corporate Domains, Inc.
Also usesGoogle Search Console
6 subdomains · tranco_10k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat biography.com actually stands on - every host below is a signed observation
biography.com
A / AAAA
151.101.0.155151.101.128.155151.101.192.155151.101.64.155
Cloudflareserves the site
NS
ns-164.awsdns-20.comns-1799.awsdns-32.co.ukns-917.awsdns-50.netns-1271.awsdns-30.org
awsdns-20.com + awsdns-32.co.uk + moreanswers its DNS
MX
biography-com.mail.protection.outlook.com
Microsoft 365receives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.biography.com/
HTTP status301
Servercloudflare
TLS protocolHTTP/3
TLS issuernot observed
Behind Cloudflareyes
Response time47 ms
DNS resolutionNOERROR
Redirect chain
https://www.biography.com/

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

DNS Records

A 4

  • 151.101.0.155
  • 151.101.128.155
  • 151.101.192.155
  • 151.101.64.155

MX 1

  • 10biography-com.mail.protection.outlook.com

TXT 16

  • xz818v14tbvd20xm6phm5ztnw9s45r4t
  • _globalsign-domain-verification=962Q5g8fQXrsnIMJptQVZP3xp9StilLpzzu6qJFmVr
  • BSI91896679786
  • v=spf1 include:aspmx.sailthru.com include:spf.protection.outlook.com ip4:205.220.176.159 ip4:205.220.164.154 ~all
  • google-site-verification=I-RdmgWP3qpjf3z9IL39-Q1V68LoikFyR_y7muVRhq8
  • jdlwkh8vmj61csksmhr18mm98fpndsdv
  • fastly-domain-delegation-jvaer0849vnbw3-180123
  • tollbit-domain-verification=a8240c9ba554249bc22ddd3d3f367819fa491ab97638769db8a841096d09386f
  • _globalsign-domain-verification=qMJx7seriH71GGacwf92dmXZm06LA8Zj7yM0AvLINU
  • MS=ms66338223

NS 4

  • ns-164.awsdns-20.com
  • ns-1799.awsdns-32.co.uk
  • ns-917.awsdns-50.net
  • ns-1271.awsdns-30.org

SOA 1

  • ns-1799.awsdns-32.co.uk awsdns-hostmaster.amazon.com

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 biography.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
9f8c6126-eb20-45d4-9003-bd9adc75c4b5
Output Hash
f0831c9e3ecfc2ec6469b64b2c8eefd9ff7568ecf130228553f8b1f1b25459f4
Signature
ed25519:92e7c4b3bb2463db8610eb35a58dfbf541d9420ac4f9c589533aa24fd0c42f60cb06bd76ec12de7cbdfb8f7a93122cf0ee5fc35ffb7b528ad5a903abd4e43c05
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser