Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
zahnarztpraxis-schweiger.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 03:10:46 UTC · ↺ Refresh
MX Hostnames
- psa02.portformance.com
MX Priorities
- psa02.portformance.com: 10
A / AAAA Records
- 45.91.196.22 ↩ psa02.portformance.com
Mail Server IPs
- 45.91.196.22 ↩ psa02.portformance.com
SOA Record
Raw SOA
ns1.portformance.com c\.maennlein.soundart-mediagroup.de 2025082801 43200 7200 1209600 86400
Primary NS (mname)
ns1.portformance.com
Admin Email (rname)
c\@maennlein.soundart-mediagroup.de
Serial
2025082801
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.portformance.com
ns4.portformance.com
ns2.portformance.com
ns3.portformance.com
SPF Record
✓ Strict (-all)
v=spf1 a mx -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a mx -all
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