indexo.dev

rdbck.com

.com crawl

First seen 2026-04-25 · Last seen 2026-05-15 · ok HTTP 200 2737 ms crawled 2026-05-19

US · 104.40.84.240 · AS8075 Microsoft Corporation

Reputation 87/100 weak security headers no dmarc policy

Registration

Registrar
eNom, LLC
Created
2015-02-24
Expires
2027-02-24 279 days left
Updated
2026-01-26
Name servers
  • dns1.name-services.com
  • dns2.name-services.com
  • dns3.name-services.com
  • dns4.name-services.com
  • dns5.name-services.com

DNS records live

NS
  • dns1.name-services.com
  • dns2.name-services.com
  • dns3.name-services.com
  • dns4.name-services.com
  • dns5.name-services.com
MX
  • 0 rdbck-com.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-06 to 2026-07-05
Expires in 46 days

Full certificate history on crt.sh ↗

Linked from (1)