Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sw-augsburg.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 01:24:41 UTC · ↺ Refresh
MX Hostnames
- swaugsburg-de0e.mail.protection.outlook.com
MX Priorities
- swaugsburg-de0e.mail.protection.outlook.com: 10
A / AAAA Records
- 213.179.133.48 ↩ host-213-179-133-48.customer.m-online.net
Mail Server IPs
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
- 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.m-online.net hostmaster.m-net.de 2026031902 3600 1800 3600000 600
Primary NS (mname)
ns1.m-online.net
Admin Email (rname)
hostmaster@m-net.de
Serial
2026031902
Refresh
3600s
Retry
1800s
Expire
3600000s
Minimum TTL
600s
Nameservers (NS)
ns1.m-online.net
ns4.m-online.net
ns3.m-online.net
ns2.m-online.net
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:213.179.133.57 include:spf.bulkmail.m-online.net include:spf.protection.outlook.com include:spfa.cpmails.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],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
11 records- google-site-verification=x7kVB-rzaYABS7XSRMTVRJckBGupOpf3H-oFTkyBHAA
- SPFv=spf1 mx ip4:213.179.133.57 include:spf.bulkmail.m-online.net include:spf.protection.outlook.com include:spfa.cpmails.com -all
- MS=ms89952661
- _dnsauth.pp-portal.sw-augsburg.de=_c1ruy44r8l27a5t9cf9g2d67bldkh0q
- atlassian-domain-verification=NN7lPUMugeamnQ4vj39T57mqWk4A/IWpW9b1ignXPI3ogZ6wndvTXjlb789FyjRA
- swisssign-check=tux623cgzDUFmE4sRU6LS-LseSw
- apple-domain-verification=HUEEMwXcCLs7bDDV
- _9f4x6il4j4vb440697r86ym70226fp8
- swisssign-check=o44PMA7RXwsrygTDPxo5pNI7soM
- QuoVadis=61899a40-b4f3-4e89-83d5-b35be4990520
- autodesk-domain-verification=M7jbtWgN6oK-znwnB0jf
Full email verification for sw-augsburg.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits