repec.org
Observed Jul 24, 2026, 09:28 UTC (1h 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.
Not responding
Runs onCloudflare
Email byAmazon SES
Also usesGoogle Search Console
7 subdomains · tranco_10k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat repec.org actually stands on - every host below is a signed observation
repec.org
A / AAAA
136.167.18.142
Cloudflareserves the site
NS
ns1.openlib.orgns3.openlib.orgns5.openlib.orgns4.openlib.org+1 more
openlib.organswers its DNS
MX
darni.openlib.org
Amazon SESreceives its email
HTTPS probe
server_error
Server error (5xx) 525 Server Error
HTTP status525
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time2307 ms
DNS resolutionNOERROR
Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 1
136.167.18.142
MX 1
0darni.openlib.org
TXT 3
google-site-verification=Px4b_8HdAT59puSpMd6LfSy2oL_iMRUAYQomB4f3mSEgoogle-site-verification=y0rZx1MkEN4Erm-JcRcrIHhfIWqrFfMHU86-U6R3c7wv=spf1 ip4:65.108.100.210 ip6:2a01:4f9:6b:2c4b::2 ip4:94.130.20.212 ip4:65.89.18.25 include:amazonses.com -all
NS 5
ns1.openlib.orgns3.openlib.orgns5.openlib.orgns4.openlib.orgns2.openlib.org
SOA 1
darni.openlib.org krichel.openlib.org
TLS Certificates (0)
None.
Subdomains (7)
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_45322ef53752836a- Output Hash
7ff92b72faee9d0d24af8dce340c2e1dcd9cafdc9d09e3ca1093de0a2cce1a1a- Signature
ed25519:175ba591ed3c897b60419c6ca83b61a6c53d87c0ff25e1421f7f1b1cfecced4618302e12f12ded311499a606f00e6408dd2164904f9b7b83430c40f7b8cf2604- Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff- Parent
(genesis)- Plane
- fast