readinga-z.com

.com crawl

First seen 2026-05-10 · Last seen 2026-05-10 · pending HTTP 403 crawled 2026-05-16

US · 12.233.124.165 · AS7018 AT&T Enterprises, LLC

Reputation 100/100

cloudflare bot challenge

Registration

Registrar
MarkMonitor Inc.
Created
2001-07-27
Expires
2029-07-27 1163 days left
Updated
2025-07-29
Name servers
  • ns1.cambiumlearning.com
  • ns2.cambiumlearning.com

DNS records live

NS
  • ns1.cambiumlearning.com
  • ns2.cambiumlearning.com
MX
  • 10 us-smtp-inbound-1.mimecast.com
  • 10 us-smtp-inbound-2.mimecast.com
Verified for
  • Google
  • Meta
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:us._netblocks.mimecast.com ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; rua=mailto:2e7f13de7e6b838@rep.dmarcanalyzer.com; ruf=mailto:2e7f13de7e6b838@for.dmarcanalyzer.com; fo=1;
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA EV R36
from 2025-07-17 to 2026-07-18
Expires in 58 days

Linked from (1)