Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
optimatours.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 23:36:27 UTC · ↺ Refresh
MX Hostnames
- mx01.mucix.net
- mail.optimatours.de
MX Priorities
- mx01.mucix.net: 200
- mail.optimatours.de: 100
A / AAAA Records
- 213.183.4.185 ↩ www.optimatours.de
Mail Server IPs
- 213.183.8.35 ↩ mx01.mucix.net
- 213.183.0.7 ↩ mail.netplace.com
SOA Record
Raw SOA
dns0.noris.net hostmaster.noris.net.optimatours.de 1742829355 86400 86400 2419200 600
Primary NS (mname)
dns0.noris.net
Admin Email (rname)
hostmaster@noris.net.optimatours.de
Serial
1742829355
Refresh
86400s
Retry
86400s
Expire
2419200s
Minimum TTL
600s
Nameservers (NS)
dns.noris.ch
dns.noris.de
dns.noris.net
SPF Record
✓ Strict (-all)
v=spf1 a:mail.optimatours.de a:mx01.mucix.net a:mta00.optimatours.de -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]; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a:mail.optimatours.de a:mx01.mucix.net a:mta00.optimatours.de -all
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