concept-heidelberg.de

.de dns crawl

First seen 2026-05-02 · Last seen 2026-05-15 · ok HTTP 200 5376 ms crawled 2026-05-09

DE · 45.142.176.17 · AS197540 netcup GmbH

Reputation 94/100 dmarc monitor-only

Registration

Updated
2018-07-25
Name servers
  • ns1031.ui-dns.biz.
  • ns1031.ui-dns.com.
  • ns1031.ui-dns.de.
  • ns1031.ui-dns.org.

DNS records live

NS
  • ns1031.ui-dns.biz
  • ns1031.ui-dns.com
  • ns1031.ui-dns.de
  • ns1031.ui-dns.org
MX
  • 10 mail.concept-heidelberg.de
  • 20 mail4.concept-heidelberg.de
TXT
Show 5 TXT records
  • google-site-verification=mUL5FE-fH0vr5F1xQF8dN8Ya-JZBLK5GbZjBZL_b_-8
  • bf126ntpq8gbgq153j4w1h6jcmf47v6b
  • MS=ms68450168
  • linkedin-site-verification=c672e867-13ff-4cc1-ac31-67218370fff1
  • cisco-ci-domain-verification=12debefa81bcab741d889a3667174c9134e4f11740f08f563eff887303976630

Email authentication partial

SPF
v=spf1 mx a ip4:217.160.108.179 include:_spf.perfora.net include:_spf.kundenserver.de include:turbo-smtp.com include:pro.turbo-smtp.com -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc@concept-heidelberg.de; ruf=mailto:dmarc2@concept-heidelberg.de; sp=none
policy: none (monitoring only) · sp=none
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-09-04 to 2026-09-25
Expires in 128 days