Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rainbow-containers.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 12:11:47 UTC · ↺ Refresh
MX Hostnames
- rainbow-containers.de
- mail.rainbow-containers.de
MX Priorities
- mail.rainbow-containers.de: 1
- rainbow-containers.de: 0
A / AAAA Records
- 85.214.204.103 ↩ rainbow-containers.de
Mail Server IPs
- 85.214.204.103 ↩ rainbow-containers.de
SOA Record
Raw SOA
ns1.kcs-netz.de hostmaster.rainbow-containers.de 2017061300 86400 7200 3600000 172800
Primary NS (mname)
ns1.kcs-netz.de
Admin Email (rname)
hostmaster@rainbow-containers.de
Serial
2017061300
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
172800s
Nameservers (NS)
ns1.kcs-netz.de
ns2.kcs-netz.de
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +a:h2698627.stratoserver.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 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
1 record- SPFv=spf1 +a +mx +a:h2698627.stratoserver.net -all
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