indexo.dev

leystromen.nl

.nl crawl

First seen 2026-05-26 · Last seen 2026-05-26 · pending HTTP 403 crawled 2026-05-31 2 attempts

DE · 20.113.80.42 · AS8075 Microsoft Corporation

Reputation 100/100

cloudflare bot challenge

Registration

Registrar
Tucows.com Co.
Created
2010-02-02
Updated
2026-03-20
Name servers
  • auth02.ib.routit.net
  • auth01.ib.routit.net

DNS records live

NS
  • auth01-peer.ib.routit.net
  • auth02-peer.ib.routit.net
MX
  • 1 leystromen-nl.mail.protection.outlook.com
TXT
  • G//jbtlnONJjR8I4lUrKBRkLL+l5bowPo8qVa/lBRmAjm0sBlT8ubph1lIw0Z1Yyx9xfkD0dp5Fr7HtEN/rxMw==
  • DEBG3iCE4Wi/etRqjvRclD2i/5+0T7XJNC/IGrzdzXc=
Verified for
  • Microsoft 365

Email authentication strong

SPF
v=spf1 ip4:89.20.173.137 ip4:20.224.250.77 include:spf.protection.outlook.com include:_spf.qvision.nl include:_spf.eu.mailgun.org include:emaileuc.freshservice.com include:spf.afas.online include:psm.knowbe4.com include:_spf_mx.solvinity.com -all
strict (-all)
DMARC
v=DMARC1; p=reject; rua=mailto:dmarc@leystromen.nl; ruf=mailto:dmarc@leystromen.nl; pct=100; fo=1;
policy: reject (enforced)
DKIM
Show 4 DKIM selectors
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC0KAQaDsW9d305wO5nX8lRNo5IylrcW7d+8I4I7rAG6sSg5NVU9aNUwlL64Rdss+kU6XcX/PQ4vgGOM9FJPY…
  • selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDFVCtX884UDtcrxSc/6cKf4szQp2znn3cP46pOEASSypPAVOvSknshZ7Rf+XUs7QKtHygdJk815yld8Bzttb…
  • k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current)

E8
from 2026-04-09 to 2026-07-08
Expires in 38 days

Full certificate history on crt.sh ↗

Linked from (1)