Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
maxonline.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-31 20:04:57 UTC · ↺ Refresh
MX Hostnames
- maxonline-de.mail.protection.outlook.com
MX Priorities
- maxonline-de.mail.protection.outlook.com: 0
A / AAAA Records
- 81.24.64.136 ↩ max-it.de
Mail Server IPs
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
SOA Record
Raw SOA
pns.maxonline.de hostmaster.maxonline.de 2021092801 21600 3600 3542400 3600
Primary NS (mname)
pns.maxonline.de
Admin Email (rname)
hostmaster@maxonline.de
Serial
2021092801
Refresh
21600s
Retry
3600s
Expire
3542400s
Minimum TTL
3600s
Nameservers (NS)
pns.maxonline.de
sns.maxonline.de
ns5.maxonline.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:81.24.64.0/20 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ 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- oNuKdxc1MrzLW8vPMMXbjfTkf9ODYA68h6fA1/gKeSooq3yUoYRo2q9mvN7zB1k/MMU5wPRJLDh7sCdRwFAc/w==
- SPFv=spf1 ip4:81.24.64.0/20 include:spf.protection.outlook.com -all
- MS=ms31255989
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