Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kruss.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-02 20:47:26 UTC · ↺ Refresh
MX Hostnames
- kruss-de.mail.protection.outlook.com
MX Priorities
- kruss-de.mail.protection.outlook.com: 0
A / AAAA Records
- 134.119.245.215 ↩ mc21831.ispgateway.de
- 2a00:116a:103:da0:: ↩ mc21831.ispgateway.de
Mail Server IPs
- 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
- 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
SOA Record
Raw SOA
ns81.domaincontrol.com dns.jomax.net 2026021602 28800 7200 604800 600
Primary NS (mname)
ns81.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026021602
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns82.domaincontrol.com
ns81.domaincontrol.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx include:spf.crsend.com include:spf.protection.outlook.com include:24965249.spf07.hubspotemail.net a include:ispgateway.de ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
8 records- apple-domain-verification=QTEc8Yi6p9eXM4vo
- msfpkey=75d6dfdlmtzljx88xn05pm1xt
- atlassian-domain-verification=JPnLr2qaYu8BiYFRCLBbMOQ7sEGxrIsKzMrFtgO7lWvQ0k0gtIGNcH/RxMs9PZSC
- MS=ms86033704
- k8u5jsbu5ln08gekhqku9094mc
- ZOOM_verify_vBCAR6wJTBubbeQIrOSuMw
- SPFv=spf1 mx include:spf.crsend.com include:spf.protection.outlook.com include:24965249.spf07.hubspotemail.net a include:ispgateway.de ~all
- atlassian-sending-domain-verification=42a156d3-afc2-46c9-bd44-dc14fb6ea12d
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