selfstudys.com
Observed Jul 24, 2026, 18:09 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 byZoho Mail
Secured byLet's Encrypt
Also usesGoogle Search Console
IPv6 · 1 subdomain · tranco_10k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat selfstudys.com actually stands on - every host below is a signed observation
selfstudys.com
A / AAAA
172.104.52.1482400:8901::f03c:91ff:fe60:d31b
2400serves the site
NS
ns1.linode.comns2.linode.comns4.linode.comns3.linode.com+1 more
linode.comanswers its DNS
MX
mx3.zoho.inmx.zoho.inmx2.zoho.in
Zoho Mailreceives its email
TLS
selfstudys.com
Let's Encryptissued its certificate
DNS Records
A 1
172.104.52.148
AAAA 1
2400:8901::f03c:91ff:fe60:d31b
MX 3
50mx3.zoho.in10mx.zoho.in20mx2.zoho.in
TXT 4
google-site-verification=nIR8x7LZFABWl5bZLRxEDImGFoRx8nPfqsEGpkBXPa4v=spf1 include:zoho.in ~all903C069670FA266E533C1B7E93FD6A040D0310C7zoho-verification=zb15710534.zmverify.zoho.in
NS 5
ns1.linode.comns2.linode.comns4.linode.comns3.linode.comns5.linode.com
SOA 1
ns1.linode.com sharma\.joginder.hotmail.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
selfstudys.com |
C=US, O=Let's Encrypt, CN=YE2 | Mon, 21 Sep 2026 13:45:09 +0000 |
YE2 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
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_f2c4e1c8bcdf7ea3- Output Hash
50e7963ee8b2a398ac3e1c89bfeb4cab8a253d8e80d6da8d73fb528d804af5ea- Signature
ed25519:6db417c3d97101a720994fddd89b5e33b4db985b40f73b7362bf7f3b7b402ab58c219cec087ec3b9710fc57f879ad9f7cf417dd68e5205e8745906977249d209- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast