Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
brandung.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 15:38:06 UTC · ↺ Refresh
MX Hostnames
- brandung-de.mail.protection.outlook.com
MX Priorities
- brandung-de.mail.protection.outlook.com: 0
A / AAAA Records
- 76.76.21.21 (no PTR)
Mail Server IPs
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
- 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
SOA Record
Raw SOA
ns01.agenturserver.de support.mittwald.de 1773744121 28800 7200 604800 3600
Primary NS (mname)
ns01.agenturserver.de
Admin Email (rname)
support@mittwald.de
Serial
1773744121
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns01.agenturserver.it
ns01.agenturserver.co
ns01.agenturserver.de
SPF Record
✓ Strict (-all)
v=spf1 mx a a:mail.fp-sign.com include:spf1.brandung.de include:spf.protection.outlook.com include:spf.mailjet.com include:spf.crsend.com include:8595578.spf01.hubspotemail.net -all
📊 DNS lookups: 8/10
✓ 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- cursor-domain-verification-w9d1yw=ntGjTnKJlFBPhs1VU8a3IIE75
- apple-domain-verification=9JGfXxxUpzh2Mpvk
- atlassian-domain-verification=j965rIrbes2Aox21WtcaNhLuPiD70q8yOB2mJQt6FaPnCliMY3B6uztuSP6ecVZL
- klaviyo-site-verification=RQ9xkW
- anthropic-domain-verification-h6cxrm=J29p72Tj1Sl54nTxqlaTeo4n7
- SPFv=spf1 mx a a:mail.fp-sign.com include:spf1.brandung.de include:spf.protection.outlook.com include:spf.mailjet.com include:spf.crsend.com include:8595578.spf01.hubspotemail.net -all
- vc-domain-verify=brandung.de,64b551b8f681e17105ec
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