Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gm24.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 17:26:18 UTC · ↺ Refresh
MX Hostnames
- gm24-de.mail.protection.outlook.com
MX Priorities
- gm24-de.mail.protection.outlook.com: 10
A / AAAA Records
- 46.4.12.110 ↩ hz01.i-s-o.net
Mail Server IPs
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
- 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
- 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
- 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.i-s-o.net technik.multimediahaus.de 2026032300 48200 7200 604800 86400
Primary NS (mname)
ns.i-s-o.net
Admin Email (rname)
technik@multimediahaus.de
Serial
2026032300
Refresh
48200s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns.i-s-o.net
ns2.i-s-o.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.sendinblue.com ip4:80.237.210.40 ip4:91.250.84.117 ip4:62.138.148.204 ip4:37.61.204.54 ip4:46.4.12.110 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected]!10m; ruf=mailto:[email protected]!10m; rf=afrf; pct=100; ri=86400
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]!10m
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- MS=ms66701845
- SPFv=spf1 include:spf.protection.outlook.com include:spf.sendinblue.com ip4:80.237.210.40 ip4:91.250.84.117 ip4:62.138.148.204 ip4:37.61.204.54 ip4:46.4.12.110 -all
- Sendinblue-code:cefd95842b5212d8997175fe9d32dd4d
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