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ypsilon.org

.org error HTTP 403

First seen 2026-06-18 · Last seen 2026-06-18 · crawled 2026-06-19 ·5 attempts

US · 104.21.75.249 · AS13335 Cloudflare, Inc.

Reputation 90/100 crawl error

cloudflare bot challenge

Registration

Registrar
Vautron Rechenzentrum AG
Created
1998-02-24
Expires
2027-02-23 247 days left
Updated
2026-04-09
Name servers
  • burt.ns.cloudflare.com
  • kristin.ns.cloudflare.com

DNS records live

NS
  • burt.ns.cloudflare.com
  • kristin.ns.cloudflare.com
MX
  • 1 ypsilon-org.mail.protection.outlook.com
TXT
  • MS=A910246EC81427BFC3E61C4201928D5EDA3D0832
Verified for
  • Google
  • Microsoft 365

Email authentication strong

SPF
v=spf1 a mx ip4:94.237.125.89 ip6:2a04:3544:1000:1510:3cc8:64ff:fefa:6d8b include:spf.protection.outlook.com ip4:89.146.30.18 include:spf.eprov.nl include:_spflist.allinonesoftware.com -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:development+mailauth-reports@internetdienstennederland.nl
policy: quarantine · sp=quarantine
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDG9YIRVpGmgCKYxBxLmBsgGGS9AyOK/xAIYGicJI3esMCd4GPBXN7GtEbAnAByGR5wWj9Uya+F1i2fwA+KIr…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA9rfng3npGbMYX8pZiLlcyhrZsszNJ/auEiBkBhjuq9rqjhNJNIMC4uV7qdBVh3gkJbBpdL5+X2URYTaNd1…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeO5f4EEaNhdGwyzXzP6HqMLyFIhhEHlB7k20d6ve9UcfR0oN5iGw1ZutmHiB5hxgfYuOBiN8L4vOXFZVC/uLbE+…
selectors probed

Certificate (current)

WE1
from 2026-06-10 to 2026-09-08
Expires in 80 days

Full certificate history on crt.sh ↗

Linked from (1)

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