Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mermecgroup.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 15:26:30 UTC · ↺ Refresh
MX Hostnames
- mermec04.esvacloud.com
- mermec03.esvacloud.com
MX Priorities
- mermec03.esvacloud.com: 20
- mermec04.esvacloud.com: 20
A / AAAA Records
- 35.214.188.47 ↩ 47.188.214.35.bc.googleusercontent.com
Mail Server IPs
- 94.237.88.62 ↩ mermec03.esvacloud.com
- 5.22.212.55 ↩ mermec04.esvacloud.com
SOA Record
Raw SOA
dns.technorail.com hostmaster.mermecgroup.de 2025112901 86400 7200 2592000 3600
Primary NS (mname)
dns.technorail.com
Admin Email (rname)
hostmaster@mermecgroup.de
Serial
2025112901
Refresh
86400s
Retry
7200s
Expire
2592000s
Minimum TTL
3600s
Nameservers (NS)
dns.technorail.com
dns2.technorail.com
dns3.arubadns.net
dns4.arubadns.cz
SPF Record
✓ Strict (-all)
v=spf1 ip4:62.23.146.229 ip4:195.68.79.100 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
2 records- MS=ms73631700
- SPFv=spf1 ip4:62.23.146.229 ip4:195.68.79.100 include:spf.protection.outlook.com -all
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