Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gruner.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 06:23:26 UTC · ↺ Refresh
MX Hostnames
- gruner-de.mail.protection.outlook.com
MX Priorities
- gruner-de.mail.protection.outlook.com: 10
A / AAAA Records
- 217.160.0.68 ↩ 217-160-0-68.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::200 ↩ 2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com
Mail Server IPs
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
- 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1109.ui-dns.biz hostmaster.kundenserver.de 2013113050 28800 7200 604800 300
Primary NS (mname)
ns1109.ui-dns.biz
Admin Email (rname)
hostmaster@kundenserver.de
Serial
2013113050
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1109.ui-dns.org
ns1109.ui-dns.de
ns1109.ui-dns.biz
ns1109.ui-dns.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:80.146.167.146 ip4:185.39.13.18 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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- MS=ms56521174
- wsiGjTM2DLgfl+3R09EQdWERghcyA1Tb+gjHfsLR00CzciCxsaqhPXo7obQY0QCQfbleogACmF538lEdGP16Eg==
- h0fhz7hk22c5cckddhxhxmnpxcyp261f
- 35kps05sd4605r0rs9ct4pj2zj0h4r6l
- v=verifydomain MS=9769028
- sophos-domain-verification=0ef23f5c9dbc44fa3d3be3c05bfe2b4f79e9095793ee1d60543378319766fbc5
- SPFv=spf1 ip4:80.146.167.146 ip4:185.39.13.18 include:spf.protection.outlook.com -all
- bf6br1zdswzvl9990l0fl38sh58fnb9r
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