Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
gugel.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-09 08:26:44 UTC · ↺ Refresh
MX Hostnames
- mx01.kundenserver.de
- gugel-de.mail.protection.outlook.com
- mail.gugel.de
- mx00.kundenserver.de
MX Priorities
- mail.gugel.de: 10
- mx00.kundenserver.de: 20
- mx01.kundenserver.de: 21
- gugel-de.mail.protection.outlook.com: 5
A / AAAA Records
- 217.160.0.69
Mail Server IPs
- 24.134.67.137 ↩ mail.gugel.de
- 212.227.15.41 ↩ mx00.kundenserver.de
- 217.72.192.67 ↩ mx01.kundenserver.de
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
- 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
- 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7
SOA Record
Raw SOA
ns3.kundenserver.de hostmaster.kundenserver.de 2017021410 28800 7200 604800 300
Primary NS (mname)
ns3.kundenserver.de
Admin Email (rname)
hostmaster@kundenserver.de
Serial
2017021410
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns4.kundenserver.de
ns3.kundenserver.de
SPF Record
✓ Soft Fail (~all)
v=spf1 mx include:spf.protection.outlook.com include:_spf.kundenserver.de ip4:24.134.67.137 ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
3 records- CGpMIhZuNmhD9nQLyXWmdBQBhghYEci4s1DHzyPZiUY1qpH8SLTY3ork50RZja96kyXOH7ijpu2GmJajc8wHVw==
- SPFv=spf1 mx include:spf.protection.outlook.com include:_spf.kundenserver.de ip4:24.134.67.137 ~all
- MS=ms21501649
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