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rtb.bf

Observed Aug 2, 2026, 18:19 UTC (9h 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.

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Up right now
Secured byLet's Encrypt
Also usesGoogle Search Console
IPv6 · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rtb.bf actually stands on - every host below is a signed observation
rtb.bf
A / AAAA
213.186.33.42001:41d0:1:1b00:213:186:33:4
2001serves the site
NS
ns11.ovh.netdns11.ovh.net
ovh.netanswers its DNS
MX
mx4.ovh.netmxb.ovh.netmx3.ovh.net
ovh.netreceives its email
TLS
rtb.bf
Let's Encryptissued its certificate

DNS Records

A 1

  • 213.186.33.4

AAAA 1

  • 2001:41d0:1:1b00:213:186:33:4

MX 3

  • 5mx4.ovh.net
  • 100mxb.ovh.net
  • 1mx3.ovh.net

TXT 3

  • google-site-verification=QTh3r6GATloao7qUR5eiWwSBQWMdq9PSkhoMrxXnnhk
  • v=spf1 include:mx.ovh.com ~all
  • google-site-verification=hBe8MFRhBQ4m9dTUSIh5eqLNxG-9e8P1KN5GzvU4w5s

NS 2

  • ns11.ovh.net
  • dns11.ovh.net

SOA 1

  • dns11.ovh.net tech.ovh.net

SRV 3

  • mailconfig.ovh.net:443 p0
  • ssl0.ovh.net:993 p0
  • ssl0.ovh.net:465 p0

TLS Certificates (4)

Common NameIssuerExpires
rtb.bf C=US, O=Let's Encrypt, CN=YE2 Sun, 20 Sep 2026 23:18:30 +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 (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 receipt

Ed25519 Receipt

Receipt ID
rcpt_6128b8238c4912a6
Output Hash
f14c38c177d5b55d57e97db73e1b5c8c973a565a83e34b9b19047112732fba7c
Signature
ed25519:35664bd56b0605680671cc72a3fbbef0388f7a5271b7e873a281b446b03053757f4bc2c19e5724aef5aad74b7b59d371409688f7e2ddb53465e150521f12c806
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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