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 -all
  • MS=ms22331183

NS 4

  • ns1.bdm.microsoftonline.com
  • ns2.bdm.microsoftonline.com
  • ns3.bdm.microsoftonline.com
  • ns4.bdm.microsoftonline.com

SOA 1

  • ns1.bdm.microsoftonline.com azuredns-hostmaster.microsoft.com

TLS Certificates (4)

Common NameIssuerExpires
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 receipt

Ed25519 Receipt

Receipt ID
rcpt_647069c7418594c5
Output Hash
868597e0bf89d19bba4e98ed248e92f6e10a6c78dac5412408fd77abf6454227
Signature
ed25519:a2eea656a2133a6e9b4f4da0cfbd21e6cf860f4d5c0795c3feb934ab95149600abb8f8ba58fd07c51a853cdfbb0879635651e42bf1d468dd29e95d78e02c6000
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT38,886 material changesacross 36,129 domains · 24h to ~85m ago · +27,088 vs yesterdayROTATION65 domains moved DNS from magpiedns.com to koaladns.com, 60 moved backa rotation loop, not a migration · 24hNOW524 curated domains not reachablelast probe, steadySITE ERRORS36,595 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,345 sites429 rate-limit / 403 bot-block, a posture signal