Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gesa.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-03 14:20:26 UTC · ↺ Refresh
MX Hostnames
- gesa-de.mail.protection.outlook.com
MX Priorities
- gesa-de.mail.protection.outlook.com: 0
A / AAAA Records
- 213.182.6.68 ↩ ne2-9.ks.speedkom.net
Mail Server IPs
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
- 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
- 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.dns.speedkom.net hostmaster.speedkom.net 2009037149 14400 3600 1209600 3600
Primary NS (mname)
ns1.dns.speedkom.net
Admin Email (rname)
hostmaster@speedkom.net
Serial
2009037149
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns1.dns.speedkom.net
ns2.dns.speedkom.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:213.182.6.68 include:spf.protection.outlook.com include:amazonses.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 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
6 records- UXBZZDwaEiQ/LA4KM4yI35Vu6aVw9hN3O9iOFGoVkiADdfQdJq3GLXLsar5yaUFyYFwwixIUfXYCFjd7jTUVAg==
- sophos-domain-verification=13b493e4e79c36b5ae19592fc2acd27772930b841c4b160efd1c2405eb97c606
- apple-domain-verification=STMvX03qpobIGxIt
- SPFv=spf1 ip4:213.182.6.68 include:spf.protection.outlook.com include:amazonses.com -all
- MS=ms42033329
- tmes=0dd9feaf57f4f2c59842312ceb589e5a
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