astaguru.com
Observed Jul 23, 2026, 06:14 UTC (2d 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 Workspace
Secured byLet's Encrypt
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat astaguru.com actually stands on - every host below is a signed observation
astaguru.com
A / AAAA
216.150.1.1
unattributedserves the site
NS
ns-1277.awsdns-31.orgns-1955.awsdns-52.co.ukns-483.awsdns-60.comns-748.awsdns-29.net
awsdns-31.org + awsdns-52.co.uk + moreanswers its DNS
MX
aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
astaguru.com
Let's Encryptissued its certificate
DNS Records
A 1
216.150.1.1
MX 5
1aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 2
MS=AB5C4B342387B2163BC69CF2B95B6ABEF50DAFD1v=spf1 include:_spf.google.com ~all include:sender.zoho-books.in
NS 4
ns-1277.awsdns-31.orgns-1955.awsdns-52.co.ukns-483.awsdns-60.comns-748.awsdns-29.net
SOA 1
ns-1277.awsdns-31.org awsdns-hostmaster.amazon.com
CAA 4
issue "amazon.com"issue "amazonaws.com"issue "amazontrust.com"issue "letsencrypt.org"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
astaguru.com |
C=US, O=Let's Encrypt, CN=YR1 | Tue, 22 Sep 2026 06:42:39 +0000 |
YR1 |
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_8170b30c29e4d337- Output Hash
4bc8dfc5db18a60b4444f49586d19943e1fd5765d4e984670ebbd39ec41e7100- Signature
ed25519:480ca8dcf9cdd5fa373836d7a0a5fab61825f910f61c2be9d69e409bab578dbec4ac749f0da225b3bc1fa778b4e92205454ea420610134bf5b77d8097859ca02- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast