Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
onysix.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 19:18:23 UTC · ↺ Refresh
MX Hostnames
- onysix.net
MX Priorities
- onysix.net: 10
A / AAAA Records
- 144.76.29.168 ↩ onysix.net
- 2a01:4f8:191:20a7::2 ↩ onysix.net
Mail Server IPs
- 144.76.29.168 ↩ onysix.net
- 2a01:4f8:191:20a7::2 ↩ onysix.net
SOA Record
Raw SOA
ns1.first-ns.de dns.hetzner.com 2023122000 14400 1800 604800 86400
Primary NS (mname)
ns1.first-ns.de
Admin Email (rname)
dns@hetzner.com
Serial
2023122000
Refresh
14400s
Retry
1800s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
robotns2.second-ns.de
robotns3.second-ns.com
ns1.first-ns.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:144.76.29.168 ip4:185.84.81.125 ip6:2a02:248:2:3157:ea60:1e93:14f3:6cdb ip6:2a01:4f8:191:20a7::2 ip6:2a01:4f8:190:71ed::2 ip4:144.76.1.199 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; ri=86400; adkim=r; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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
2 records- google-site-verification=bwXr9p0gCRpd77Lz5ZzOQjqM3XN0AxRaKhBMzkJxbHU
- SPFv=spf1 ip4:144.76.29.168 ip4:185.84.81.125 ip6:2a02:248:2:3157:ea60:1e93:14f3:6cdb ip6:2a01:4f8:191:20a7::2 ip6:2a01:4f8:190:71ed::2 ip4:144.76.1.199 -all
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