alfabb.com
Observed Jul 22, 2026, 12:38 UTC (3d 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
Email byGoogle (SPF sender)
Secured byLet's Encrypt
Also usesGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat alfabb.com actually stands on - every host below is a signed observation
alfabb.com
A / AAAA
151.101.65.91151.101.129.91151.101.193.91151.101.1.91
unattributedserves the site
NS
ns-cloud-b1.googledomains.comns-cloud-b2.googledomains.comns-cloud-b4.googledomains.comns-cloud-b3.googledomains.com
googledomains.comanswers its DNS
MX
util01.verticalscope.com
Google (SPF sender)receives its email
TLS
alfabb.com
Let's Encryptissued its certificate
DNS Records
A 4
151.101.65.91151.101.129.91151.101.193.91151.101.1.91
MX 1
10util01.verticalscope.com
TXT 4
google-site-verification=dZrp8hibvgS_sXP6ftkm1SmEu6NJmHhMKDEwq1vCbjogoogle-site-verification=wzsC7efeA5JeqrCJoWQFmglVr6Yfx2hJZuxY7yz0rfQv=spf1 include:_spf.google.com include:sendgrid.net ~allv=DMARC1;p=none;pct=100;rua=mailto:noreply@mail.alfabb.com
NS 4
ns-cloud-b1.googledomains.comns-cloud-b2.googledomains.comns-cloud-b4.googledomains.comns-cloud-b3.googledomains.com
SOA 1
ns-cloud-b1.googledomains.com cloud-dns-hostmaster.google.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
alfabb.com |
C=US, O=Let's Encrypt, CN=YR2 | Mon, 12 Oct 2026 02:08:39 +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 (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 receiptEd25519 Receipt
- Receipt ID
rcpt_1a56b361755f2ccc- Output Hash
cc733ee874e65efa46eed680099cab9fdec20560d2874aef6540f301674fe2aa- Signature
ed25519:f55aaf10336603dfa48f38f8c2689dcf467a6d9f551cd116e769fc50d63a73d0a443a0a01e1d442b24060f00552cf403fc6653f14fcf10d0f3b6e58b55263804- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast