Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dr-juergen-reiss.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 05:23:15 UTC · ↺ Refresh
MX Hostnames
- wirkner.cloud.cmo.de
MX Priorities
- wirkner.cloud.cmo.de: 10
A / AAAA Records
- 81.90.42.16 ↩ wirkner.cloud.cmo.de
- 2001:4ce0:6:20::10 ↩ wirkner.cloud.cmo.de
Mail Server IPs
- 81.90.42.16 ↩ wirkner.cloud.cmo.de
- 2001:4ce0:6:20::10 ↩ wirkner.cloud.cmo.de
SOA Record
Raw SOA
ns6.cmo.de sommer.cmo.de 2024102505 10800 3600 604800 3600
Primary NS (mname)
ns6.cmo.de
Admin Email (rname)
sommer@cmo.de
Serial
2024102505
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns6.cmo.de
ns7.cmo.de
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:81.90.42.16 ip6:2001:4ce0:6:20::10 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=none; rua=mailto:[email protected]; ruf=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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- google-site-verification=UZ-ssLydwMbIQ2XAxeYYMxdNQBk48dHWu7L44yr3Ra4
- SPFv=spf1 a mx ip4:81.90.42.16 ip6:2001:4ce0:6:20::10 ~all
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