indexo.dev

optimist-international-school.nl

.nl crawl

First seen 2026-05-19 · Last seen 2026-06-04 · error crawled 2026-06-02 5 attempts

NL · 193.27.86.112 · AS30870 Trans-iX B.V.

Reputation 90/100 crawl error

body exceeded 2097152 bytes

Registration

Registrar
Internationale Domeinregistratie Nederland
Created
2017-07-03
Updated
2021-11-25
Name servers
  • ns0.nl
  • ns5.be
  • ns11.net

DNS records live

NS
  • ns0.nl
  • ns11.net
  • ns5.be
MX
  • 0 optimistinternationalschool-nl02b2e.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication strong

SPF
v=spf1 mx include:eu.mailgun.org include:spf.protection.outlook.com ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:info@optimist-international-school.nl
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-04-21 to 2026-07-20
Expires in 45 days

Full certificate history on crt.sh ↗

Linked from (2)