Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
maibornwolff.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 18:29:30 UTC · ↺ Refresh
MX Hostnames
- maibornwolff-de.mail.protection.outlook.com
MX Priorities
- maibornwolff-de.mail.protection.outlook.com: 5
A / AAAA Records
- 199.60.103.92 (no PTR)
- 199.60.103.192 (no PTR)
Mail Server IPs
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-05.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-05.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns3-05.azure-dns.org
ns4-05.azure-dns.info
ns1-05.azure-dns.com
ns2-05.azure-dns.net
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:spf.protection.outlook.com include:26305891.spf01.hubspotemail.net include:spf-de.emailsignatures365.com a:c.spf.service-now.com a:serv77218709.secure-node.de -all ip4:194.45.227.5
📊 DNS lookups: 7/10
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
dkim._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
11 records- SPFv=spf1 a mx include:spf.protection.outlook.com include:26305891.spf01.hubspotemail.net include:spf-de.emailsignatures365.com a:c.spf.service-now.com a:serv77218709.secure-node.de -all ip4:194.45.227.5
- BtDp60cmtPDHVLznrfMFDjOwyK6Ck9KqfIumuuUpiwdR0Q2QfphUeSM9lfmkpQzYET1AliBndjnRBEFdXNWqYQ==
- docusign=bd170d04-1d20-4104-8660-26101cb97142
- MS=ms99055793
- miro-verification=21410e21ed08e26243118bbee8aa3cc90055e1c2
- atlassian-domain-verification=fzUKsbTQebaiWlIgm59dv3qQOd1B0g5YuiOezPUeT9VxNvBEsCvQK8mToiHiAI9R
- google-site-verification=BFCMz6L5V7NWnKhICpsooTo746QnbiyiRroi5DddnJI
- ms-domain-verification=33e585e4-e7c6-495e-b5ca-a4a7d606b2a4
- apple-domain-verification=eWo7aAO8lvJkoUvJ
- mXLbAOGXzgvLyp2tIURwv4yKnPLGzLZl5N5fv+9CnXgZSFQrY9Fg889LGZPUaZHArLVE3emToD9VGTV/5g+qIg==
- bw=pTmCTQLcu9lH0Hu1s06IQBCJYkT1H0GcgcH4ikW6STfZ
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