bits21.de

.de crawl

First seen 2026-05-31 · Last seen 2026-05-31 · error HTTP 404 crawled 2026-06-03 5 attempts

DE · 83.223.88.41 · AS8875 sinma GmbH

Reputation 84/100 crawl error dmarc monitor-only

http 404

Registration

Updated
2020-10-01
Name servers
  • a.ns14.net.
  • b.ns14.net.
  • c.ns14.net.
  • d.ns14.net.

DNS records live

NS
  • a.ns14.net
  • b.ns14.net
  • c.ns14.net
  • d.ns14.net
MX
  • 0 bits21-de.mail.protection.outlook.com
Verified for
  • Brevo

Email authentication partial

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com
policy: none (monitoring only)
DKIM
  • mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…
selectors probed

Certificate (current)

R12
from 2026-05-08 to 2026-08-06
Expires in 63 days

Linked from (1)