Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sw-bb.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-31 13:37:24 UTC · ↺ Refresh
MX Hostnames
- mx2.sw-bb.de
- mx1.sw-bb.de
MX Priorities
- mx2.sw-bb.de: 20
- mx1.sw-bb.de: 10
A / AAAA Records
- 188.245.97.28 ↩ static.28.97.245.188.clients.your-server.de
Mail Server IPs
- 185.9.178.108 ↩ mx2.sw-bb.de
- 153.92.86.34 ↩ mx1.sw-bb.de
- 2a02:17b0:400a::3 ↩ mx1.sw-bb.de
- 2a02:17b0:400a::4 ↩ mx1.sw-bb.de
SOA Record
Raw SOA
ns47.domaincontrol.com dns.jomax.net 2026031701 28800 7200 604800 600
Primary NS (mname)
ns47.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026031701
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns47.domaincontrol.com
ns48.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 mx include:spf.mailjet.com include:ispgateway.de include:spf.protection.outlook.com include:amazonses.com include:spf.hornetsecurity.com include:spf.sternberg24.de include:spf-de.emailsignatures365.com include:spf.smtp.net -all
📊 DNS lookups: 9/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
13 records- lemontaps-domain-verification=33d539c31f365d27d2a85364ae6e1403616c9eb271af2a8540e93b70d4d5cf17
- linkedin-site-verification=f069451e-0976-4b37-af26-f5e1e5120692
- goodnotes-verification=2c556540-caa8-4fd7-9502-d983d4080db1
- sophos-domain-verification=30d05dd7ee1fd439696d610ca63bccdd5d4afd0a864236424a32b900af7083c9
- swisssign-check=ltw5tJA_NpSN1NjaY5dybPgejk8
- apple-domain-verification=Sl9HW1YTuZrG9j01
- kvd3mqj4kic5vks2buv5houq9
- SPFv=spf1 mx include:spf.mailjet.com include:ispgateway.de include:spf.protection.outlook.com include:amazonses.com include:spf.hornetsecurity.com include:spf.sternberg24.de include:spf-de.emailsignatures365.com include:spf.smtp.net -all
- google-site-verification=ll-cvRXKONlEQ26AXFBaKjh03D5kJb5hRS87OLzP_Jk
- MS=ms85982937
- 9bF9ftpp7itzXJO/h/b0iPF9Kgf2HIbOb8mQHBP0215WYkbLd9Pi4uExQqxcjWQsitHZbgX8bP21i43oe1zGbg==
- p83p3b8euvms7oau6mjji1p0f8
- uXiefS2tDVRa4UfX7fQuK6Vx/hiR4OEpJg5etbcqslo1JbuPq7TUc2bVfGsciw/dSEbp+m4RcRBP0rIgUF2t3w==
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