indexo.dev

pearsoncmg.com

.com crawl dns

First seen 2026-04-20 · Last seen 2026-05-11 · error crawled 2026-05-16 5 attempts

Reputation 90/100 crawl error

http error: [Errno -5] No address associated with hostname

Registration

Registrar
CSC Corporate Domains, Inc.
Created
2000-05-23
Expires
2026-05-23 4 days left
Updated
2025-05-19
Name servers
  • ns1.pearson.com
  • ns2.pearson.com

DNS records live

NS
  • dns-amer-2.ptns.pearson.com
  • dns-apac-1.ptns.pearson.com
  • dns-emea-1.ptns.pearson.com
MX
  • 10 b3mailprod01.pearsoncmg.com
  • 20 b3mailprod02.pearsoncmg.com
  • 30 b3mailprod03.pearsoncmg.com

Email authentication strong

SPF
v=spf1 include:_spf.pearsoncmg_com._d.easydmarc.pro ~all
softfail (~all)
DMARC
v=DMARC1;p=reject;rua=mailto:bb264152e6@rua.easydmarc.us,mailto:dmarc_agg@dmarc.everest.email;ruf=mailto:bb264152e6@ruf.easydmarc.us,mailto:dmarc_fr@dmarc.everest.email;ri=3600;fo=1;
policy: reject (enforced)
DKIM
no key found at common selectors

Certificates

Loading certificate

Linked from (2)