sistemasaberes.com

.com crawl

First seen 2026-04-23 · Last seen 2026-05-17 · pending HTTP 403 crawled 2026-05-17 4 attempts

US · 172.67.72.37 · AS13335 Cloudflare, Inc.

Reputation 100/100

cloudflare bot challenge

Registration

Registrar
Cloudflare, Inc.
Created
2009-10-01
Expires
2026-10-01 133 days left
Updated
2025-09-01
Name servers
  • jake.ns.cloudflare.com
  • pam.ns.cloudflare.com

DNS records live

NS
  • jake.ns.cloudflare.com
  • pam.ns.cloudflare.com
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
  • strike-domain-verification=5c918111-f32a-4bd8-b5d6-5aec92092f93
Verified for
  • Google
  • Meta
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:_spf.google.com ~all
softfail (~all)
DMARC
v=DMARC1;p=reject;rua=mailto:5e46190dab634391a2594e1d35b2d8dc@dmarc-reports.cloudflare.net,mailto:security@saberes.com;ruf=mailto:security@saberes.com;fo=1;
policy: reject (enforced)
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAiM+RmfFaGRggjMyoOWyFZS7sTg8aICPqJxwN8Cu2592BIGRzV9nYIBrRDK31+6He5qMUMZYkVsKwCf…
selectors probed

Certificate (current)

WE1
from 2026-04-23 to 2026-07-22
Expires in 63 days

Linked from (3)