Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
zahnarztpraxis-stemmermann.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 16:51:29 UTC · ↺ Refresh
MX Hostnames
- mail2.mailhosting.a1a-server.de
MX Priorities
- mail2.mailhosting.a1a-server.de: 10
A / AAAA Records
- 136.243.145.108 ↩ ds1.ssdhosting-budget.as-vserver.de
- 2a01:4f8:171:13eb::2 ↩ ds1.ssdhosting-budget.as-vserver.de
Mail Server IPs
- 185.115.179.210 ↩ mail2.mailhosting.a1a-server.de
- 2a02:74a0:a008:2011:f816:3eff:fe54:8b8e ↩ mail2.mailhosting.a1a-server.de
SOA Record
Raw SOA
ns1.aditsystems.hosting support.aditsystems.de 2025081910 86400 3600 1209600 1800
Primary NS (mname)
ns1.aditsystems.hosting
Admin Email (rname)
support@aditsystems.de
Serial
2025081910
Refresh
86400s
Retry
3600s
Expire
1209600s
Minimum TTL
1800s
Nameservers (NS)
ns1.aditsystems.hosting
ns3.aditsystems.hosting
ns2.aditsystems.hosting
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.a1a-server.de -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
mail._domainkey
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 include:_spf.a1a-server.de -all
- google-site-verification=GQhuPoLp4dNQ5x5Tv2yDhjiC7F-AJuHKIFU_F-p14s4
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