indexo.dev

hsleiden.nl

.nl crawl

First seen 2026-05-21 · Last seen 2026-05-30 · pending HTTP 403 crawled 2026-05-30 2 attempts

NL · 145.97.19.149 · AS1103 SURF B.V.

Reputation 100/100

cloudflare bot challenge

DNS records live

NS
  • ns1.surfnet.nl
  • ns1.zurich.surf.net
  • ns2.surfnet.nl
  • ns3.surfnet.nl
MX
  • 0 hsleiden-nl.mail.protection.outlook.com
TXT
  • RttGVR43n1XfrNyaKFk14JgY22SjeT1ON+Pmji6GMFVzVxX0dHPpCZxZqM5ZL/IasVFOjDiboU0qEZkFw3dFeQ==
Verified for
  • Apple
  • Google
  • HARICA
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com ip4:145.97.19.16 ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; sp=reject; rua=mailto:34bd66ad@in.mailhardener.com; adkim=s; aspf=s;
policy: reject (enforced) · sp=reject
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCulcC4UtFTkKJIm4dcgfhxs2CIpg7/WUeWtZswjWWBHVRkalhl8bDnQJlvitVNZ7WZgwOcmfO6a42aXnPZOr…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwtbZ+4fhqSJpsrAhKp/taEQ13RUNJizP40i/gira1+j+4hwXBN/thknndwPJ2eVxNWKP8IyHPinKgN…
selectors probed

Certificate (current)

GEANT TLS ECC 1
from 2026-05-27 to 2026-12-12
Expires in 194 days

Full certificate history on crt.sh ↗

Linked from (2)