dental-research.com

.com crawl

First seen 2026-04-20 · Last seen 2026-05-11 · error crawled 2026-05-16 5 attempts

DE · 212.227.198.113 · AS8560 IONOS SE

Reputation 90/100 crawl error

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

Registration

Registrar
IONOS SE
Created
2010-08-11
Expires
2026-10-06 137 days left
Updated
2018-03-08
Name servers
  • ns1044.ui-dns.biz
  • ns1044.ui-dns.com
  • ns1044.ui-dns.de
  • ns1044.ui-dns.org

DNS records live

NS
  • ns1044.ui-dns.biz
  • ns1044.ui-dns.com
  • ns1044.ui-dns.de
  • ns1044.ui-dns.org
MX
  • 10 mx00.ionos.com
  • 10 mx01.ionos.com
Verified for
  • Google

Email authentication strong

SPF
v=spf1 include:_spf.perfora.net include:_spf-us.ionos.com include:_spf.kundenserver.de ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; adkim=s
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-02-06 to 2027-02-08
Expires in 262 days

Linked from (1)