Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
swmb.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 17:48:46 UTC · ↺ Refresh
MX Hostnames
- swmb-de.mail.protection.outlook.com
MX Priorities
- swmb-de.mail.protection.outlook.com: 0
A / AAAA Records
- 185.115.179.138 ↩ v5734.ssdhosting.as-vserver.de
- 2a02:74a0:a008:2015:f816:3eff:fe0f:5546 (no PTR)
Mail Server IPs
- 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.routing.net webmaster.swmb.de 2026032400 3600 600 1209600 300
Primary NS (mname)
ns1.routing.net
Admin Email (rname)
webmaster@swmb.de
Serial
2026032400
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
ns3.routing.net
ns1.routing.net
ns2.routing.net
SPF Record
✓ Strict (-all)
v=spf1 a mx a:spamwall-1.swmb.de a:mailproxy.swmb.de ip4:5.9.8.21 ip4:2.207.164.94 ip4:109.234.127.0/24 ip4:80.82.206.0/26 ip4:185.98.184.0/24 include:inxserver.com include:relay.workshopcontrol.de include:spf.protection.outlook.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100; ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- google-site-verification=ffv2lixil5fmacgmoxw1gxwl0ba7_vmgkjjs3e3dxsy
- MS=ms81279564
- LI0W43/M9tcOwFeIuknL1ncFRVhAlwiHW1qgYd5DxIq3G43t3bvpX/dgfUmEREyfOQPrfPiMOMDAbT3Dq3lwPA==
- ranwoIfLqBx9nkmqssiRNGCYod/G9ZSw3JkpilNSoq+R+bufA2Iipfr86ALcBhkhpLtjPWrkYFtrgJX1Q+w7eQ==
- apple-domain-verification=xtCFoh29VoQ9aDv0
- SPFv=spf1 a mx a:spamwall-1.swmb.de a:mailproxy.swmb.de ip4:5.9.8.21 ip4:2.207.164.94 ip4:109.234.127.0/24 ip4:80.82.206.0/26 ip4:185.98.184.0/24 include:inxserver.com include:relay.workshopcontrol.de include:spf.protection.outlook.com -all
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