ibg-lahr.de

Valid Email Server
Domain Lookup › ibg-lahr.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ibg-lahr.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 05:36:07 UTC · ↺ Refresh

MX Hostnames

  • mx-a.secumail.de
  • mx-b.secumail.de

MX Priorities

  • mx-a.secumail.de: 10
  • mx-b.secumail.de: 10

A / AAAA Records

  • 185.243.11.33 ↩ rw0b21.webhosting.systems

Mail Server IPs

  • 212.11.225.17 ↩ sc03.secumail.de
  • 212.11.225.133 ↩ sc01.secumail.de
  • 212.11.224.154 ↩ sc04.secumail.de
  • 212.11.224.132 ↩ sc02.secumail.de

SOA Record

Raw SOA root-dns.netcup.net dnsadmin.netcup.net 2026030787 28800 7200 1209600 600
Primary NS (mname)
root-dns.netcup.net
Admin Email (rname)
dnsadmin@netcup.net
Serial
2026030787
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
600s

Nameservers (NS)

third-dns.netcup.net
second-dns.netcup.net
root-dns.netcup.net

SPF Record

✓ Soft Fail (~all)
v=spf1 mx a ip4:141.79.113.0/26 ip4:185.243.11.33 ip4:212.11.224.128/27 ip4:176.94.118.120/29 include:_spf.belwue.de ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

5 records
  • SPFv=spf1 mx a ip4:141.79.113.0/26 ip4:185.243.11.33 ip4:212.11.224.128/27 ip4:176.94.118.120/29 include:_spf.belwue.de ~all
  • Kaufmaennische Schulen Integriertes Berufliches Gymnasium Lahr, Bergstr. 78, 77933 Lahr
  • MS=ms46337377
  • apple-domain-verification=Dyh7M5KzbRiI7art
  • google-site-verification=FQ2JpnBaohZ9WduSt7P62jKGckHTcggfPn70e8ER_CY
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