Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
iss-gut-leipzig.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 19:42:19 UTC · ↺ Refresh
MX Hostnames
- mx-in02.eu.retarus.com
- mx-in01.eu.retarus.com
MX Priorities
- mx-in02.eu.retarus.com: 10
- mx-in01.eu.retarus.com: 10
A / AAAA Records
- 195.16.80.221 ↩ grindtec-leipzig.de
Mail Server IPs
- 94.199.89.39 ↩ mx-in02.eu.retarus.com
- 94.199.92.130 ↩ mx-in01.eu.retarus.com
SOA Record
Raw SOA
ns.leipziger-messe.de hostmaster.leipziger-messe.de 2021081733 14400 3600 604800 86400
Primary NS (mname)
ns.leipziger-messe.de
Admin Email (rname)
hostmaster@leipziger-messe.de
Serial
2021081733
Refresh
14400s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns.leipziger-messe.de
ns2.leipziger-messe.de
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.retarus.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;ruf=mailto:[email protected];rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo 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
2 records- SPFv=spf1 include:_spf.retarus.com ~all
- google-site-verification=mtr965RkG1usDlv5bOnScTdkkdY12O_wu8oPLTnagJg
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