indexo.dev

swb.nl

.nl crawl

First seen 2026-05-27 · Last seen 2026-05-30 · pending crawled 2026-05-30

NL · 31.7.7.220 · AS20847 Previder B.V.

Reputation 100/100

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

DNS records live

NS
  • nsauth1.introweb.nl
  • nsauth2.introweb.nl
  • nsauth3.introweb.net
MX
  • 0 swb-nl.c-v1.mx.microsoft
TXT
  • QuoVadis=64936a8a-0dad-44cb-b1c9-04870beedcb4
  • 4HP0LWcjL2H12KKm44cShKDTM9AWUBVKvOB1YasUfjg=
  • QuoVadis=f55b2023-7fbb-4fcb-ae39-722d2a6b4a5b
Verified for
  • Microsoft 365

Email authentication strong

SPF
v=spf1 ip4:87.249.111.2 ip4:87.249.125.227 include:spf.protection.outlook.com include:_spf.zivver.com ip4:31.7.7.125 -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; pct=100; rua=mailto:re+q7kagrurwvq@dmarc.postmarkapp.com; sp=quarantine; aspf=r;
policy: quarantine · sp=quarantine
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA7UgPCtQ3MpjgSJuuPB1e8pzkiVFdlGqB4A2SeZZYb9UZEJgvt2yOgAisewhuZC52s1rYJgrKk9Z4g8…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-06-02 to 2026-06-11
Expires in 10 days

Full certificate history on crt.sh ↗

Linked from (1)