Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
metallus.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 19:45:56 UTC · ↺ Refresh
MX Hostnames
- mail.metallus.de
MX Priorities
- mail.metallus.de: 10
A / AAAA Records
- 185.104.160.194 ↩ hosting01.rdt.online
- 2a06:3200:1:3:90bd:2fff:feef:7217 ↩ hosting01.rdt.online
Mail Server IPs
- 185.104.160.194 ↩ hosting01.rdt.online
- 2a06:3200:1:3:90bd:2fff:feef:7217 ↩ hosting01.rdt.online
SOA Record
Raw SOA
hosting01.rdt.online info.rdt.online 2026032004 7200 540 604800 3600
Primary NS (mname)
hosting01.rdt.online
Admin Email (rname)
info@rdt.online
Serial
2026032004
Refresh
7200s
Retry
540s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
hosting02.rdt.online
hosting01.rdt.online
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate 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
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- brevo-code:af8d9a7bc7152076e133c8067afed026
- SPFv=spf1 mx a ~all
Full email verification for metallus.de
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