Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mb-wt.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 22:02:01 UTC · ↺ Refresh
MX Hostnames
- mbwt-de0e.mail.protection.outlook.com
MX Priorities
- mbwt-de0e.mail.protection.outlook.com: 10
A / AAAA Records
- 217.160.0.57 ↩ 217-160-0-57.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::2d6 ↩ 2001-08d8-100f-f000-0000-0000-0000-02d6.elastic-ssl.ui-r.com
Mail Server IPs
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1058.ui-dns.biz hostmaster.kundenserver.de 2017071849 28800 7200 604800 300
Primary NS (mname)
ns1058.ui-dns.biz
Admin Email (rname)
hostmaster@kundenserver.de
Serial
2017071849
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1058.ui-dns.biz
ns1058.ui-dns.de
ns1058.ui-dns.org
ns1058.ui-dns.com
SPF Record
✓ Strict (-all)
v=spf1 a mx include:spf.protection.outlook.com a:mail.fp-sign.com ip4:83.246.89.68 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=quarantine;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=604800;aspf=r;adkim=r;fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
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- MS=ms69989849
- SPFv=spf1 a mx include:spf.protection.outlook.com a:mail.fp-sign.com ip4:83.246.89.68 -all
- sophos-domain-verification=3fcd1a7ad34d2873af07768fd8bad2b1afa45e3a
Full email verification for mb-wt.de
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