indexo.dev

dsslearning.com

.com crawl

First seen 2026-06-04 · Last seen 2026-06-04 · ok HTTP 200 755 ms crawled 2026-06-04

NL · 50.85.29.212 · AS8075 Microsoft Corporation

Reputation 87/100 weak security headers no dmarc policy

Registration

Registrar
MarkMonitor Inc.
Created
2019-03-05
Expires
2027-03-05 273 days left
Updated
2026-02-01
Name servers
  • ns1.markmonitor.com
  • ns2.markmonitor.com
  • ns3.markmonitor.com
  • ns4.markmonitor.com
  • ns5.markmonitor.com
  • ns6.markmonitor.com
  • ns7.markmonitor.com

DNS records live

NS
  • ns1.markmonitor.com
  • ns2.markmonitor.com
  • ns3.markmonitor.com
  • ns4.markmonitor.com
  • ns5.markmonitor.com
  • ns6.markmonitor.com
  • ns7.markmonitor.com
MX
  • 10 dsslearning-com.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 ip4:74.234.48.73 ip4:74.234.0.160 ip4:46.20.241.164 ip4:191.233.31.24 ip4:20.206.186.109 ip4:20.206.185.161 ip4:20.206.186.116 ip4:20.74.25.109 ip4:20.62.183.156 ip4:52.188.219.157 ip4:20.74.11.49 ip4:20.151.233.34 ip4:20.195.205.163 ip4:51.103.48.35 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

GeoTrust TLS RSA CA G1
from 2026-03-31 to 2026-10-16
Expires in 133 days

Full certificate history on crt.sh ↗

Linked from (1)