sendpost.io

.io crawl dns

First seen 2026-04-12 · Last seen 2026-05-19 · blocked crawled 2026-05-19

US · 54.158.119.71 · AS14618 Amazon.com, Inc.

Reputation 89/100 crawler blocked dmarc monitor-only

robots.txt disallow

DNS records live

NS
  • ns-1219.awsdns-24.org
  • ns-1663.awsdns-15.co.uk
  • ns-70.awsdns-08.com
  • ns-929.awsdns-52.net
MX
Show 6 MX records
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 15 oyhrfknezkpw77jqustx2boto356txz2qhdjexarpjboiumsztra.mx-verification.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
  • ripsrbddvm
  • firebase=vueschool-9633e
Verified for
  • Google
  • Meta

Email authentication partial

SPF
v=spf1 include:_spf.firebasemail.com include:_spf.google.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:ipm8az@ar.glockapps.com; ruf=mailto:ipm8az@fr.glockapps.com; fo=1;
policy: none (monitoring only)
DKIM
  • google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCHKZ0k5DpLRvk6I33Oa+53tRwCE+zZfolcTLP+FvmqULqXR7IF9VAPw8i5nvQkSav1U3EO1ghe1GB5VZ/ivu…
selectors probed

Certificate (current)

Amazon RSA 2048 M03
from 2025-09-03 to 2026-10-03
Expires in 135 days

Linked from (1)