Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
stw-ma.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-31 21:36:21 UTC · ↺ Refresh
MX Hostnames
- mail.studentenwerk-mannheim.de
MX Priorities
- mail.studentenwerk-mannheim.de: 10
A / AAAA Records
- 195.201.234.59 ↩ static.59.234.201.195.clients.your-server.de
Mail Server IPs
- 134.155.19.123 ↩ mail.swm.uni-mannheim.de
SOA Record
Raw SOA
nsa1.schlundtech.de it.stw-ma.de 2025102003 43200 7200 1209600 600
Primary NS (mname)
nsa1.schlundtech.de
Admin Email (rname)
it@stw-ma.de
Serial
2025102003
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
nsd1.schlundtech.de
nsa1.schlundtech.de
nsc1.schlundtech.de
nsb1.schlundtech.de
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:134.155.19.123 ip4:134.155.19.124 ip4:5.9.78.209 ip4:62.55.182.68 a:mail.pi-asp.de include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- _wbxz17ei7kzj1z798dpl49ibpjpcsbm
- google-site-verification=QgVtAuN3d5LQLflAJv7yj1072SshzC_bH7DJ0gl6Fc4
- 68qfrhxdphdmlpxj8zyms747vprmd3gy
- SPFv=spf1 a mx ip4:134.155.19.123 ip4:134.155.19.124 ip4:5.9.78.209 ip4:62.55.182.68 a:mail.pi-asp.de include:spf.protection.outlook.com -all
- wc1f0nzbvrqh89ffqkxgnztft005hbmq
- MS=ms48890629
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