Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
leitwerk.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 17:12:21 UTC · ↺ Refresh
MX Hostnames
- mx01.leitwerk.net
- mx02.leitwerk.net
MX Priorities
- mx02.leitwerk.net: 10
- mx01.leitwerk.net: 10
A / AAAA Records
- 217.28.110.15 ↩ shop.leitwerk.net
- 2a02:ba8:110::250:56ff:febb:caa1 ↩ shop.leitwerk.net
Mail Server IPs
- 217.28.97.118 ↩ mx02.leitwerk.net
- 2a02:ba8:97:64:250:56ff:fe88:4a1f ↩ mx02.leitwerk.net
- 217.28.97.116 ↩ mx01.leitwerk.net
- 2a02:ba8:97:64:250:56ff:fe88:6ba9 ↩ mx01.leitwerk.net
SOA Record
Raw SOA
ns.leitwerk.net noc.leitwerk.net 2026022500 28800 7200 604800 86400
Primary NS (mname)
ns.leitwerk.net
Admin Email (rname)
noc@leitwerk.net
Serial
2026022500
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns.leitwerk.net
ns3.baden.domains
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.leitwerk.net include:_spf.cmail.ondemand.com include:spf.protection.outlook.com include:_spf.epag.de ip4:213.203.219.128/26 ip4:213.203.219.208 include:spf-de.emailsignatures365.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; pct=100;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
6 records- twilio-domain-verification=aab3e8ed54c527d8828c9fe0c121e140
- google-site-verification=fEFqabN9OomlERxgEjNiJsEIV4w0WX1dyLO_1NOEJ1A
- duo_sso_verification=7vcJvxdvTrrnEdMv7DKxBkJrIIRdCWyduYg3pkTQLhsrGxebrZynQQqWAA3qYB5z
- SPFv=spf1 include:_spf.leitwerk.net include:_spf.cmail.ondemand.com include:spf.protection.outlook.com include:_spf.epag.de ip4:213.203.219.128/26 ip4:213.203.219.208 include:spf-de.emailsignatures365.com -all
- W0th3eqbJO/UdbHB/LcmldEQQTr5n8l9Y+vErWg1s3kc5BktNRE9eAlfCUuEymh+ENInZEv6zG/7MmiPdf0vAg==
- google-site-verification=VvTzny0re-T5MS-bsJ6PV_VkzaW-mIHwgckDJIqH1PM
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