nivko.nl

.nl dns

First seen 2026-05-16 · Last seen 2026-06-04 · error crawled 2026-06-02 5 attempts

NL · 37.72.99.132 · AS61029 DODW Holding B.V.

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)

DNS records live

NS

MX

SPF: v=spf1 a mx include:spf.nivko.net include:_spf.mijninternetoplossing.nl ~all
softfail (~all)
DMARC: v=DMARC1; p=none; sp=none; rua=mailto:noc@nivko.net
policy: none (monitoring only) · sp=none
DKIM: no key found at common selectors

Sectigo Public Server Authentication CA DV R36

from 2026-02-13 to 2027-03-16

Expires in 284 days