Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
krueger.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 01:08:15 UTC · ↺ Refresh
MX Hostnames
- krueger-de.mail.protection.outlook.com
MX Priorities
- krueger-de.mail.protection.outlook.com: 10
A / AAAA Records
- 78.46.166.33 ↩ dedi4410.your-server.de
Mail Server IPs
- 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
- 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.udag.de hostmaster.united-domains.de 2024111556 10800 3600 604800 3600
Primary NS (mname)
ns.udag.de
Admin Email (rname)
hostmaster@united-domains.de
Serial
2024111556
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns.udag.org
ns.udag.de
ns.udag.net
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:144.76.2.117 ip4:46.4.15.78 include:spf.mailjet.com include:_spfout.office-direkt.de include:spf.protection.outlook.com include:spf.teuto.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict 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: 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
7 records- ELonaUm83WrdiSoYyVdEdYdwDD/LHZOJyw83++EJtzjrRp73uHEybYK9dzmm8NAZjSms6a6+DFsaELCX/tpfKw==
- SPFv=spf1 mx ip4:144.76.2.117 ip4:46.4.15.78 include:spf.mailjet.com include:_spfout.office-direkt.de include:spf.protection.outlook.com include:spf.teuto.net -all
- ewXqz2CzPi20qQku/5V/Jo56+UuYq8WkBTn9N1RZfignL1xxWYv6uzEfIT6g3+JzBf2K77PLV98VMPBLWwYRMg==
- swisssign-check=utlB_z6_TVrSPOdUsSnStfn9f2Q
- google-site-verification=l_iXrGoH0fisSCZ5sJKN8adRzZ4UkzFx9TCeBnAS4HQ
- swisssign-check=HPHAIhQUWPQQw_a3izqlQLWfrTo
- MS=ms72913681
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