Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
stwan.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-28 03:44:34 UTC · ↺ Refresh
MX Hostnames
- securemx.stwan.de
- securemx01.stwan.de
MX Priorities
- securemx.stwan.de: 10
- securemx01.stwan.de: 20
A / AAAA Records
- 80.237.243.87 ↩ n80-237-243-87.cnet.hosteurope.de
Mail Server IPs
- 188.174.249.65 ↩ securemx.stwan.de
SOA Record
Raw SOA
ns1.m-online.net hostmaster.m-net.de 2026010800 3600 1800 3600000 600
Primary NS (mname)
ns1.m-online.net
Admin Email (rname)
hostmaster@m-net.de
Serial
2026010800
Refresh
3600s
Retry
1800s
Expire
3600000s
Minimum TTL
600s
Nameservers (NS)
ns2.m-online.net
ns1.m-online.net
ns4.m-online.net
ns3.m-online.net
SPF Record
✓ Strict (-all)
v=spf1 mx include:_spf.smartservice.de include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → 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
8 records- SPFv=spf1 mx include:_spf.smartservice.de include:spf.protection.outlook.com -all
- MS=CB4824B1230F1ED8455D2AD219E38EAB3B4BC2ED
- swisssign-check=D7_5BOxSqTiz9z9ovKVRXHYbflI
- swisssign-check=ojHywBLiJrF7e0JfBv3rpaKrGLKhOskunFtIbiJvpI
- swisssign-check=P82j3Sef7svLi0MUJtBm4nzFVNw
- swisssign-check=9KQZPd2eLXo_-UlAfe2M_-LeWx8
- MS=ms68730473
- qEIpReaZ26Wi73PLlo3JlF3kUpdhWsgR2zG0WAEYaIvcjIetFfC6WFsVn9OrNpkGgEkyqWvOo4f+L8DE1zAvjg==
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