indexo.dev

infobaselearning.com

.com crawl

First seen 2026-04-16 · Last seen 2026-05-18 · ok HTTP 200 1363 ms crawled 2026-05-11

US · 3.33.251.168 · AS16509 Amazon.com, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Registration

Registrar
GoDaddy.com, LLC
Created
2007-07-06
Expires
2028-07-06 779 days left
Updated
2025-11-29
Name servers
  • ns31.domaincontrol.com
  • ns32.domaincontrol.com

DNS records live

NS
  • ns31.domaincontrol.com
  • ns32.domaincontrol.com
MX
  • 10 aspmx.l.google.com
  • 20 alt1.aspmx.l.google.com
  • 30 alt2.aspmx.l.google.com
  • 40 aspmx2.googlemail.com
  • 50 aspmx3.googlemail.com
TXT
  • knowbe4-site-verification=d49fe535af62025aed3130979a6665d8
  • google-site-verification=ezmOAxAcT9PTf2yLOPv0nf-4LYHsMwgxXUpj2KF97Bk

Email authentication partial

SPF
v=spf1 a:mail.INFOBASELEARNING.COM include:_spf.google.com ip4:74.91.85.0/24 ip4:69.56.19.41/29 ip4:198.2.128.0/28 ip4:148.105.0.0/28 include:messagereach.com include:mail.zendesk.com include:amazonses.com include:_spf.smtp.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:ibdmarc-dkim@infobaselearning.com; ruf=mailto:ibdmarc-dkim@infobaselearning.com; fo=0:1:s;
policy: none (monitoring only)
DKIM
  • google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCV771aUitJPkzMP6UOeB1ZqD5yUCtVds60LGvTpdBP/L+CAnNUv/B3bSkj16YUqiM6prq4Y1bWWdqUg3ljXb…
selectors probed

Certificate (current)

Go Daddy Secure Certificate Authority - G2
from 2026-02-15 to 2026-09-01
Expires in 105 days

Full certificate history on crt.sh ↗

Linked from (3)