indexo.dev

studydata.de

.de crawl

First seen 2026-05-10 · Last seen 2026-05-15 · pending HTTP 403 crawled 2026-05-16

US · 104.26.0.227 · AS13335 Cloudflare, Inc.

Reputation 92/100 no dmarc policy

cloudflare bot challenge

Registration

Updated
2025-11-18
Name servers
  • duke.ns.cloudflare.com.
  • heather.ns.cloudflare.com.

DNS records live

NS
  • duke.ns.cloudflare.com
  • heather.ns.cloudflare.com
MX
  • 10 w0151e3f.kasserver.com
TXT
  • brevo-code:ef046e47137ae7755652efc371f88869

Email authentication weak

SPF
v=spf1 mx a include:spf.brevo.com mx ?all
neutral (?all)
DMARC
not published
DKIM
  • mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…
selectors probed

Certificate (current)

WE1
from 2026-05-13 to 2026-08-11
Expires in 84 days

Full certificate history on crt.sh ↗

Linked from (1)