algodoo.com
Observed Jul 24, 2026, 06:10 UTC (10h 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
Secured byLet's Encrypt
Also usesGoogle Search Console
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat algodoo.com actually stands on - every host below is a signed observation
algodoo.com
A / AAAA
66.39.87.79
unattributedserves the site
NS
ns557.pair.comns7.ns0.com
pair.com + ns0.comanswers its DNS
MX
vqs3923.pair.com
pair.comreceives its email
TLS
algodoo.com
Let's Encryptissued its certificate
DNS Records
A 1
66.39.87.79
MX 1
50vqs3923.pair.com
TXT 2
v=spf1 include:webmail.pair.com include:relay.pair.com include:pairlist.com a:vqs3923.pair.com ~allgoogle-site-verification=jwi28ya6tSAJ8ANwd5qeVFjIKmGZZqVndcG37GUFucU
NS 2
ns557.pair.comns7.ns0.com
SOA 1
ns557.pair.com root.pair.com
SRV 3
my.pair.com:443 p1vqs3923.mail.pairserver.com:993 p1vqs3923.mail.pairserver.com:587 p1
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
algodoo.com |
C=US, O=Let's Encrypt, CN=YR2 | Sun, 13 Sep 2026 14:35:08 +0000 |
YR2 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
Subdomains (1)
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
rcpt_1dfb58d5518f3c67- Output Hash
66d772338f29a33e38622466ae879960f71c55e0bd567d279371b98d6b538108- Signature
ed25519:07430009ac8db1c25604272204b6b2066402f22170240279e8c140a7661f7f7611d350e8148a823b0663abe034eff7d946b6f1d221fbdcf4e4f4b24c47cdd90e- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast