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jacob-birken.de

.de error

First seen 2026-06-13 · Last seen 2026-06-13 · crawled 2026-06-15 ·5 attempts

DE · 82.165.99.37 · AS8560 IONOS SE

Reputation 84/100 crawl error dmarc monitor-only

ssl error: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:1000)

Registration

Updated
2020-01-02
Name servers
  • ns1051.ui-dns.com.
  • ns1061.ui-dns.biz.
  • ns1074.ui-dns.de.
  • ns1118.ui-dns.org.

DNS records live

NS
  • ns1051.ui-dns.com
  • ns1061.ui-dns.biz
  • ns1074.ui-dns.de
  • ns1118.ui-dns.org
MX
  • 10 mx00.ionos.de
  • 10 mx01.ionos.de
Verified for
  • Google

Email authentication partial

SPF
v=spf1 include:_spf-eu.ionos.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-08-25 to 2026-08-30
Expires in 71 days

Full certificate history on crt.sh ↗

Linked from (1)

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