Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gevko.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-04 05:21:59 UTC · ↺ Refresh
MX Hostnames
- gevko-de.mail.protection.outlook.com
MX Priorities
- gevko-de.mail.protection.outlook.com: 0
A / AAAA Records
- 217.110.255.68 (no PTR)
Mail Server IPs
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
- 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
SOA Record
Raw SOA
ns2.aok.de domain-requests.colt.net 2026010601 10800 3600 604800 600
Primary NS (mname)
ns2.aok.de
Admin Email (rname)
domain-requests@colt.net
Serial
2026010601
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns3.aok.de
ns2.aok.de
ns1.aok.de
ns4.aok.de
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.aok.de include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
3 records- SPFv=spf1 include:_spf.aok.de include:spf.protection.outlook.com -all
- MS=AC2977F1110D9E0515026DA9A0CB752A22553E39
- MS=ms30247392
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