Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
psg-auerbach.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 17:09:18 UTC · ↺ Refresh
MX Hostnames
- mail.nexdev.de
MX Priorities
- mail.nexdev.de: 10
A / AAAA Records
- 92.60.37.229 ↩ v22025036605326034.luckysrv.de
Mail Server IPs
- 5.252.225.15 ↩ mail.nexdev.de
- 2a03:4000:40:d43:a821:ccff:fe1e:3ef3 (no PTR)
SOA Record
Raw SOA
root-dns.netcup.net dnsadmin.netcup.net 2026012413 28800 7200 1209600 86400
Primary NS (mname)
root-dns.netcup.net
Admin Email (rname)
dnsadmin@netcup.net
Serial
2026012413
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
second-dns.netcup.net
root-dns.netcup.net
third-dns.netcup.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:5.252.225.15 ip6:2a03:4000:0040:0d43:a821:ccff:fe1e:3ef3 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=s; aspf=s;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ip4:5.252.225.15 ip6:2a03:4000:0040:0d43:a821:ccff:fe1e:3ef3 -all
Full email verification for psg-auerbach.de
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