kaisers-backstube.de

Valid Email Server
Domain Lookup › kaisers-backstube.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
kaisers-backstube.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-22 19:44:47 UTC · ↺ Refresh

MX Hostnames

  • mx2.cab-solutions.de
  • mx1.cab-solutions.de
  • mx4.cab-solutions.de
  • kaisersbackstube-de01i.mail.protection.outlook.com
  • mx3.cab-solutions.de

MX Priorities

  • mx2.cab-solutions.de: 20
  • mx1.cab-solutions.de: 10
  • kaisersbackstube-de01i.mail.protection.outlook.com: 0
  • mx3.cab-solutions.de: 30
  • mx4.cab-solutions.de: 40

A / AAAA Records

  • 217.160.0.187
  • 2001:8d8:100f:f000::248

Mail Server IPs

  • 38.71.16.244 ↩ fe2-r2-in.la10.l.antispamcloud.com
  • 2001:550:2:3::62:100 ↩ fe2-r2-in.la10.l.antispamcloud.com
  • 38.89.254.156 ↩ fe1-r2-in.ch03.l.antispamcloud.com
  • 2001:550:2:61::2fc:100 (no PTR)
  • 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::20
  • 2a01:111:f403:ca09::d
  • 38.101.250.150
  • 2001:550:2:78::ca:100

SOA Record

Raw SOA ns3.kundenserver.de hostmaster.kundenserver.de 2016090696 28800 7200 604800 300
Primary NS (mname)
ns3.kundenserver.de
Admin Email (rname)
hostmaster@kundenserver.de
Serial
2016090696
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns3.kundenserver.de
ns4.kundenserver.de

SPF Record

✓ Strict (-all)
v=spf1 ip4:87.128.174.42 a:shop.kaisers-backstube.de a:mail.kaisers-backstube.de ip4:217.160.0.187 ip4:217.91.102.242 ip4:159.183.229.209 include:_spf.kundenserver.de include:_spf.de.seppmail.cloud include:spf-de.emailsignatures365.com include:spf.protection.outlook.com include:sendgrid.net -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

3 records
  • cht7jnp3t51pk1qbu234obvhia
  • SPFv=spf1 ip4:87.128.174.42 a:shop.kaisers-backstube.de a:mail.kaisers-backstube.de ip4:217.160.0.187 ip4:217.91.102.242 ip4:159.183.229.209 include:_spf.kundenserver.de include:_spf.de.seppmail.cloud include:spf-de.emailsignatures365.com include:spf.protection.outlook.com include:sendgrid.net -all
  • MS=670505E5EC42615176B88F31FCBC0368C0E3BF7D
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