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
151.101.0.155151.101.128.155151.101.192.155151.101.64.155
MX 1
10biography-com.mail.protection.outlook.com
TXT 16
xz818v14tbvd20xm6phm5ztnw9s45r4t_globalsign-domain-verification=962Q5g8fQXrsnIMJptQVZP3xp9StilLpzzu6qJFmVrBSI91896679786v=spf1 include:aspmx.sailthru.com include:spf.protection.outlook.com ip4:205.220.176.159 ip4:205.220.164.154 ~allgoogle-site-verification=I-RdmgWP3qpjf3z9IL39-Q1V68LoikFyR_y7muVRhq8jdlwkh8vmj61csksmhr18mm98fpndsdvfastly-domain-delegation-jvaer0849vnbw3-180123tollbit-domain-verification=a8240c9ba554249bc22ddd3d3f367819fa491ab97638769db8a841096d09386f_globalsign-domain-verification=qMJx7seriH71GGacwf92dmXZm06LA8Zj7yM0AvLINUMS=ms66338223
NS 4
ns-164.awsdns-20.comns-1799.awsdns-32.co.ukns-917.awsdns-50.netns-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 receiptEd25519 Receipt
- Receipt ID
9f8c6126-eb20-45d4-9003-bd9adc75c4b5- Output Hash
f0831c9e3ecfc2ec6469b64b2c8eefd9ff7568ecf130228553f8b1f1b25459f4- Signature
ed25519:92e7c4b3bb2463db8610eb35a58dfbf541d9420ac4f9c589533aa24fd0c42f60cb06bd76ec12de7cbdfb8f7a93122cf0ee5fc35ffb7b528ad5a903abd4e43c05- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast