indexo.dev

buttondown-0006.com

.com crawl

First seen 2026-04-20 · Last seen 2026-05-11 · error HTTP 404 crawled 2026-05-17 5 attempts

US · 13.248.241.119 · AS16509 Amazon.com, Inc.

Reputation 82/100 crawl error no dmarc policy

http 404

Registration

Registrar
Cloudflare, Inc.
Created
2025-08-19
Expires
2026-08-19 90 days left
Updated
2025-08-19
Name servers
  • joan.ns.cloudflare.com
  • moura.ns.cloudflare.com

DNS records live

NS
  • joan.ns.cloudflare.com
  • moura.ns.cloudflare.com
MX
  • 18 route3.mx.cloudflare.net
  • 62 route1.mx.cloudflare.net
  • 82 route2.mx.cloudflare.net
Verified for
  • Google

Email authentication weak

SPF
v=spf1 include:_spf.mx.cloudflare.net ~all
softfail (~all)
DMARC
not published
DKIM
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvXDRaUO/rFQRip958p81s0NxeXDmJicrOwRWjNM2TlzqnBnIWWsdPaDfhNOimFCITvlxUBxf934v+8a15i…
  • s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA65xmYS4l7/x9pXL+GevBcsZ+HNm+0qp3zCd3rWG1zWnsPIh6cW03RokDuAc5cxixEgFFzbRYcOqK5kRZX/…
selectors probed

Certificate (current)

R13
from 2026-05-08 to 2026-08-06
Expires in 78 days

Full certificate history on crt.sh ↗

Linked from (1)