Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rehm-group.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 00:14:10 UTC · ↺ Refresh
MX Hostnames
- mail.rehm-group.com
MX Priorities
- mail.rehm-group.com: 10
A / AAAA Records
- 78.47.141.231 ↩ rehm.srv.artif.net
Mail Server IPs
- 195.145.153.243 ↩ mail.rehm-group.com
SOA Record
Raw SOA
ns.udag.de hostmaster.united-domains.de 2024092017 10800 3600 604800 3600
Primary NS (mname)
ns.udag.de
Admin Email (rname)
hostmaster@united-domains.de
Serial
2024092017
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns.udag.net
ns.udag.de
ns.udag.org
SPF Record
✓ Strict (-all)
v=spf1 ip4:195.145.153.240/28 ip4:80.76.197.0/25 include:spf.protection.outlook.com a mx -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; sp=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- teamviewer-sso-verification=a9aa7918231041d2877755c71e0a9c89
- google-site-verification=n3ECNfDTOV1lS7reRq3eY5zTSKgdP6xnUOul8uHDVW8
- SPFv=spf1 ip4:195.145.153.240/28 ip4:80.76.197.0/25 include:spf.protection.outlook.com a mx -all
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