Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
swoboda.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 14:38:21 UTC · ↺ Refresh
MX Hostnames
- swoboda-com.mail.protection.outlook.com
MX Priorities
- swoboda-com.mail.protection.outlook.com: 10
A / AAAA Records
- 45.144.187.42 (no PTR)
Mail Server IPs
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
- 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
SOA Record
Raw SOA
a.regfish-ns.net dns.regfish-ns.net 1772802273 28800 7200 604800 86400
Primary NS (mname)
a.regfish-ns.net
Admin Email (rname)
dns@regfish-ns.net
Serial
1772802273
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
c.regfish-ns.net
b.regfish-ns.net
a.regfish-ns.net
SPF Record
✓ Strict (-all)
v=spf1 a mx a:mx01.rexx-systems.de include:dvsmtp.plex.com include:spf.protection.outlook.com include:spf.swoboda.com include:spf.swoboda.de include:melas.webworker.com include:agenturserver.de -all
📊 DNS lookups: 9/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- asv=012f11c7aea81a3466e4a0c0913b2061
- SPFv=spf1 a mx a:mx01.rexx-systems.de include:dvsmtp.plex.com include:spf.protection.outlook.com include:spf.swoboda.com include:spf.swoboda.de include:melas.webworker.com include:agenturserver.de -all
- domainVerification=839228cd-7c96-4aed-9484-dc39e75591a6
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