indexo.dev

duncker-humblot.de

.de crawl

First seen 2026-05-08 · Last seen 2026-05-11 · pending HTTP 403 crawled 2026-05-19 2 attempts

US · 172.67.72.30 · AS13335 Cloudflare, Inc.

Reputation 94/100 dmarc monitor-only

cloudflare bot challenge

Registration

Updated
2024-09-04
Name servers
  • joyce.ns.cloudflare.com.
  • lars.ns.cloudflare.com.

DNS records live

NS
  • joyce.ns.cloudflare.com
  • lars.ns.cloudflare.com
MX
  • 180 mavas2.cbxnet.de
  • 190 mavas3.cbxnet.de
  • 200 dunckerhumblot-de01i.mail.protection.outlook.com
  • 250 mail.duncker-humblot.de
Verified for
  • Microsoft 365

Email authentication partial

SPF
v=spf1 ip4:212.87.32.0/19 ip4:5.9.36.108 include:sendgrid.net include:spf.crsend.com include:_spf.wirth-horn.de include:spf.protection.outlook.com ~all
softfail (~all)
DMARC
v=DMARC1;p=none;pct=100;
policy: none (monitoring only)
DKIM
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAkLUGKK4srpxxFCTkM/PsYeHAj875A10aZZApJVUUcAKP1ZdIVcqPqRp5/LaDGjxPqejbMMu9ez9TiWLLlW…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCu69eufZ0Z6/94Ay+suNmvql6KsiqPRUMdkm5pDwKRR80m82O2d+eowq9BFiJodY+y8Hy6q4bBMH7sBajHEYkvkh…
selectors probed

Certificate (current)

WE1
from 2026-04-16 to 2026-07-15
Expires in 55 days

Full certificate history on crt.sh ↗

Linked from (2)