Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
herbert.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 01:22:30 UTC · ↺ Refresh
MX Hostnames
- herbert-de.mail.protection.outlook.com
MX Priorities
- herbert-de.mail.protection.outlook.com: 0
A / AAAA Records
- 185.175.196.50 (no PTR)
- 2a00:1c98:60:1071::4afd:3133 (no PTR)
Mail Server IPs
- 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
- 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
- 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
- 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
SOA Record
Raw SOA
ns17.domaincontrol.com dns.jomax.net 2026020301 28800 7200 604800 600
Primary NS (mname)
ns17.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026020301
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns17.domaincontrol.com
ns18.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 a:k53301.coveto.de a:mail.herbert.de include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;sp=none;pct=100;rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._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
8 records- asv=d58e21c74d4fea8db01467bc5cf41641
- SPFv=spf1 a:k53301.coveto.de a:mail.herbert.de include:spf.protection.outlook.com -all
- apple-domain-verification=eY4CN9KdohzZ2EJh
- _globalsign-domain-verification=BcuGuG7paKfDlZY8ks4IU-p6NYo6X4L1blmy1lY7cC
- MS=ms93071284
- google-site-verification=fNOAFkV20dvnbNaNT55ANOpL8ULk3srDmldnOnr2bMM
- brevo-code:72a08ad1814100cde181d994ba75c047
- google-site-verification=ewOrYmr5bgbtAiWiGcNh3iplOo_WvK8cp2KxSEkpwHM
Full email verification for herbert.de
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