holtmann.biz

.biz crawl

First seen 2026-05-31 · Last seen 2026-05-31 · ok HTTP 200 1490 ms crawled 2026-06-01

DE · 85.13.134.136 · AS34788 Neue Medien Muennich GmbH

Reputation 62/100 wrong cert weak security headers no dmarc policy

Registration

Registrar
RegistryGate GmbH
Created
2001-10-04
Expires
2026-11-06 156 days left
Updated
2025-12-21
Name servers
  • ns5.kasserver.com
  • ns6.kasserver.com

DNS records live

NS
  • ns5.kasserver.com
  • ns6.kasserver.com
MX
  • 10 w012b706.kasserver.com

Email authentication weak

SPF
v=spf1 a mx include:spf.kasserver.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current) wrong cert

Sectigo Public Server Authentication CA DV R36
from 2025-12-04 to 2027-01-05
Expires in 216 days

Linked from (1)