Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
witzenmann.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 22:54:36 UTC · ↺ Refresh
MX Hostnames
- witzenmann-com.n-v1.mx.microsoft
MX Priorities
- witzenmann-com.n-v1.mx.microsoft: 0
A / AAAA Records
- 13.107.213.40 (no PTR)
- 13.107.246.40 (no PTR)
Mail Server IPs
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-02.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-02.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns4-02.azure-dns.info
ns1-02.azure-dns.com
ns2-02.azure-dns.net
ns3-02.azure-dns.org
SPF Record
✓ Strict (-all)
v=spf1 include:_u.witzenmann.com._spf.smart.ondmarc.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; fo=1; ri=3600; rua=mailto:[email protected]; ruf=mailto:[email protected];
✓ 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
5 records- SPFv=spf1 include:_u.witzenmann.com._spf.smart.ondmarc.com -all
- google-site-verification=RER_E2ZEIUOuNq5NkLZ3gI_rDWC35LKI9ddvM9F65Ak
- d365mktkey=HGgR9JjAzJVWTatDG9IXkE5sQQMhKxUY7IgiU3Bopwox
- adobe-idp-site-verification=58a8ee9be2f4bd6b019799c0bfcf7e9e352e13de261a710033ab239a30146850
- _eck6i8w2e6qloxjo3rqkm5uc7w287tn
Full email verification for witzenmann.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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