catalogmailers.org

.org crawl

First seen 2026-05-05 · Last seen 2026-05-05 · ok HTTP 200 3511 ms crawled 2026-05-12

US · 35.212.10.247 · AS15169 Google LLC

Reputation 89/100 weak security headers dmarc monitor-only

DNS records live

NS

ns1.siteground.net
ns2.siteground.net

MX

10 mx1.emailsrvr.com
20 mx2.emailsrvr.com

Email authentication partial

SPF

v=spf1 ip4:34.174.244.166 ip4:146.66.70.99 +a +mx +ip4:77.104.145.250 +include:icpbounce.com +ip4:216.27.86.135 +ip4:216.27.86.136 +ip4:40.143.226.1 +ip4:40.143.226.2 +include:emailsrvr.com include:catalogmailers.org.spf.auto.dnssmarthost.net ~all

softfail (~all)

DMARC

v=DMARC1; p=none; aspf=r; adkim=r;

policy: none (monitoring only)

DKIM

default: v=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCkkM4pn5FnV/wqYbcaoEUp+bzwdh6PaskdKDlQPYgW+lSpg2nJ71sOmELg1QmnimK7NksGMZGTyakr2+NQvU+eOO6kx…

selectors probed

Certificate (current)

R12

from 2026-03-25 to 2026-06-23

Expires in 33 days

Full certificate history on crt.sh ↗

Linked from (1)

21stcenturypostal.org×1