Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rieber.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 15:32:15 UTC · ↺ Refresh
MX Hostnames
- andormu.rieber.de
MX Priorities
- andormu.rieber.de: 10
A / AAAA Records
- 62.26.1.206 ↩ rieber.systems
Mail Server IPs
- 212.172.74.10 ↩ andormu.rieber.de
SOA Record
Raw SOA
aldebaran.rieber.de markus\.lang.rieber.de 26021102 800 1800 864000 600
Primary NS (mname)
aldebaran.rieber.de
Admin Email (rname)
markus\@lang.rieber.de
Serial
26021102
Refresh
800s
Retry
1800s
Expire
864000s
Minimum TTL
600s
Nameservers (NS)
aldebaran.rieber.de
alwis.rieber.de
c.ns.ecotel.net
a.ns.ecotel.net
b.ns.ecotel.net
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:212.172.74.10 a include:spf.nl2go.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;rua=mailto:[email protected];ruf=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
3 records- apple-domain-verification=kIGsaZQGtYz49XxO
- MS=E36BAF4BD341FFE9B5A7033824FDC3A5EF0AA68D
- SPFv=spf1 mx ip4:212.172.74.10 a include:spf.nl2go.com -all
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