indexo.dev

r-f.de

.de dns

First seen 2026-05-05 · Last seen 2026-05-18 · ok HTTP 200 1055 ms crawled 2026-05-12

DE · 93.122.75.58 · AS48951 Telekom Deutschland GmbH

Reputation 94/100 dmarc monitor-only

Registration

Updated
2017-01-13
Name servers
  • ns1.r-f.de.
  • ns5.fis-asp.de.
  • pns.dtag.de.
  • secondary006.dtag.net.

DNS records live

NS
  • ns1.r-f.de
  • ns5.fis-asp.de
  • pns.dtag.de
  • secondary006.dtag.net
MX
  • 5 mail-1.r-f.de
TXT
  • successfactors-site-verification=N2YyMDRmMGQ1OTA5OWY3ZTY0NWQ4NGRhMmZmYmRkOTBkNGRkOWQ5MjFiYzU1MTE3NDkyZTUyYTRiNTE3YTNjZA==
Verified for
  • Apple
  • Atlassian
  • Brevo
  • Cisco
  • Microsoft 365

Email authentication partial

SPF
v=spf1 ip4:93.122.75.0/26 include:spf.protection.outlook.com include:spf.go-2b-planer.de include:_spf-dc55.sapsf.eu include:amazonses.com include:spf.brevo.com include:my363404.mail.crm.ondemand.com -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:abuse@r-f.de
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-04-08 to 2026-07-07
Expires in 47 days

Full certificate history on crt.sh ↗