Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
heumann.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 19:35:13 UTC · ↺ Refresh
MX Hostnames
- heumann-de.mail.protection.outlook.com
MX Priorities
- heumann-de.mail.protection.outlook.com: 10
A / AAAA Records
- 134.119.224.204 ↩ mc21860.ispgateway.de
Mail Server IPs
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
- 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
- 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1067.ui-dns.de hostmaster.1and1.com 2018080854 28800 7200 604800 600
Primary NS (mname)
ns1067.ui-dns.de
Admin Email (rname)
hostmaster@1and1.com
Serial
2018080854
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1047.ui-dns.org
ns1067.ui-dns.de
ns1076.ui-dns.com
ns1091.ui-dns.biz
SPF Record
✓ Strict (-all)
v=spf1 a mx include:spf.docuguide.com include:_spf.rexx-suite.com ip4:213.95.11.140 ip4:213.95.138.198 ip4:134.119.224.204 include:spf.protection.outlook.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 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
6 records- brevo-code:d580744394b6cd21186c2f7a22f3258b
- SPFv=spf1 a mx include:spf.docuguide.com include:_spf.rexx-suite.com ip4:213.95.11.140 ip4:213.95.138.198 ip4:134.119.224.204 include:spf.protection.outlook.com -all
- 8bm55olh6lichsf5d8kpf4jil0
- sendinblue-site-verification=9807825
- MS=ms59791287
- _globalsign-domain-verification=riKAkfGoV1kxwx0ajmv5t-j3C5bZhWWpiyY-4DfoXs
Full email verification for heumann.de
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