Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sdomc.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-22 10:00:46 UTC · ↺ Refresh
MX Hostnames
- sdomc-de.mail.protection.outlook.com
MX Priorities
- sdomc-de.mail.protection.outlook.com: 0
A / AAAA Records
- 78.47.106.31 ↩ www511.your-server.de
- 2a01:4f8:d0a:607b::2 ↩ www511.your-server.de
Mail Server IPs
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.bdm.microsoftonline.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1.bdm.microsoftonline.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns2.bdm.microsoftonline.com
ns3.bdm.microsoftonline.com
ns4.bdm.microsoftonline.com
ns1.bdm.microsoftonline.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:sdomc.de include:saschad.com ip4:78.47.106.31 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=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]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
5 records- google-site-verification=Fgh7ngy3iAD3IgkZ8bAd65pVeIjk2rBzKFYqmnIGwYk
- stripe-verification=17d5b922bc9c4df34bd16c660044531e366d3406172de508bba6a5c457e8dd20
- mscid=g2nTMPz9LfvG8gse+a+EWkfSl9d8QoT64wsrEGR1e/yxb9k0TecMlXufjN329oGQA48mxHqkOVtQNQHmfD/JgA==
- SPFv=spf1 include:spf.protection.outlook.com include:sdomc.de include:saschad.com ip4:78.47.106.31 -all
- MS=ms15740385
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