a2a-development.com

.com crawl

First seen 2026-04-20 · Last seen 2026-05-11 · ok HTTP 200 4515 ms crawled 2026-05-14

DE · 217.160.0.19 · AS8560 IONOS SE

Reputation 89/100 weak security headers dmarc monitor-only

Registration

Registrar
IONOS SE
Created
2022-08-12
Expires
2026-08-12 84 days left
Updated
2025-08-13
Name servers
  • ns1051.ui-dns.org
  • ns1085.ui-dns.de
  • ns1093.ui-dns.com
  • ns1108.ui-dns.biz

DNS records live

NS
  • ns1051.ui-dns.org
  • ns1085.ui-dns.de
  • ns1093.ui-dns.com
  • ns1108.ui-dns.biz
MX
  • 10 mx00.ionos.de
  • 10 mx01.ionos.de

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 2025-11-16 to 2026-12-01
Expires in 195 days

Linked from (1)