bisan.com.tr
Observed Aug 12, 2026, 05:37 UTC (8h 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
Runs onCloudflare
Email byMicrosoft 365
Secured byLet's Encrypt
Also usesMicrosoft
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat bisan.com.tr actually stands on - every host below is a signed observation
bisan.com.tr
A / AAAA
23.227.38.652620:127:f00f:5::
Cloudflareserves the site
NS
ns1.bdm.microsoftonline.comns2.bdm.microsoftonline.comns3.bdm.microsoftonline.comns4.bdm.microsoftonline.com
microsoftonline.comanswers its DNS
MX
bisan-com-tr.mail.protection.outlook.com
Microsoft 365receives its email
TLS
bisan.com.tr
Let's Encryptissued its certificate
DNS Records
A 1
23.227.38.65
AAAA 1
2620:127:f00f:5::
MX 1
0bisan-com-tr.mail.protection.outlook.com
TXT 3
mscid=LVd4AdDj389Itq1gkZM8PhpveRjhuEjZ4sMRRPGQ++0JK8E6iOPGXiF7qmxVTKKyC0qP0vTtYhjs0gzMZrhknQ==v=spf1 include:spf.protection.outlook.com -allMS=ms22331183
NS 4
ns1.bdm.microsoftonline.comns2.bdm.microsoftonline.comns3.bdm.microsoftonline.comns4.bdm.microsoftonline.com
SOA 1
ns1.bdm.microsoftonline.com azuredns-hostmaster.microsoft.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
bisan.com.tr |
C=US, O=Let's Encrypt, CN=YE1 | Sun, 13 Sep 2026 13:09:34 +0000 |
YE1 |
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 (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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_647069c7418594c5- Output Hash
868597e0bf89d19bba4e98ed248e92f6e10a6c78dac5412408fd77abf6454227- Signature
ed25519:a2eea656a2133a6e9b4f4da0cfbd21e6cf860f4d5c0795c3feb934ab95149600abb8f8ba58fd07c51a853cdfbb0879635651e42bf1d468dd29e95d78e02c6000- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast