indexo.dev

thegreatestbooks.org

.org crawl

First seen 2026-05-29 · Last seen 2026-05-29 · pending HTTP 403 crawled 2026-06-01 2 attempts

US · 172.67.69.112 · AS13335 Cloudflare, Inc.

Reputation 79/100 multiple spf records dmarc monitor-only

cloudflare bot challenge

Registration

Registrar
Cloudflare, Inc.
Created
2009-10-23
Expires
2026-10-23 143 days left
Updated
2025-09-28
Name servers
  • alexis.ns.cloudflare.com
  • nucum.ns.cloudflare.com

DNS records live

NS
  • alexis.ns.cloudflare.com
  • nucum.ns.cloudflare.com
MX
  • 10 mx.zoho.com
  • 20 mx2.zoho.com
  • 50 mx3.zoho.com
TXT
  • firebase=the-greatest-books
Verified for
  • Google

Email authentication weak

SPF
v=spf1 include:_spf.firebasemail.com ~all
softfail (~all) · multiple SPF records
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv03n9MWqmr41fP9VqU982yzyaFmprHKNQ7ET1KTxX37/bTcUJ0hz8PfmXThm/yg+WTWzDmva/9hdKMiNZW…
  • s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0rBDWDnkd97oqNRROd+dyuwKjXCl+33yPSj54xvoPC0VN4odw1lCMBe0HnZhZfnO4xGMQJL7TlRSBpbPqo…
selectors probed

Certificate (current)

WE1
from 2026-05-02 to 2026-07-31
Expires in 60 days

Full certificate history on crt.sh ↗

Linked from (1)