marcuskatz.com

.com crawl

First seen 2026-05-05 · Last seen 2026-05-18 · ok HTTP 200 4924 ms crawled 2026-05-12

DE · 217.160.0.201 · AS8560 IONOS SE

Reputation 89/100 weak security headers dmarc monitor-only

Registration

Registrar

IONOS SE

Created

2008-07-25

Expires

2026-07-25 66 days left

Updated

2025-07-26

Name servers

ns1039.ui-dns.biz
ns1039.ui-dns.com
ns1039.ui-dns.de
ns1039.ui-dns.org

DNS records live

NS

ns1039.ui-dns.biz
ns1039.ui-dns.com
ns1039.ui-dns.de
ns1039.ui-dns.org

MX

10 mx00.ionos.co.uk
10 mx01.ionos.co.uk

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 2025-06-28 to 2026-07-13

Expires in 54 days

Full certificate history on crt.sh ↗

Linked from (4)