Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ruby-hotels.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 02:48:12 UTC · ↺ Refresh
MX Hostnames
- mx03.hornetsecurity.com
- mx02.hornetsecurity.com
- mx04.hornetsecurity.com
- mx01.hornetsecurity.com
MX Priorities
- mx03.hornetsecurity.com: 30
- mx02.hornetsecurity.com: 20
- mx01.hornetsecurity.com: 10
- mx04.hornetsecurity.com: 40
A / AAAA Records
- 188.93.10.169 ↩ mc21139.ispgateway.de
- 2a00:1169:103:4f70:: ↩ mc21139.ispgateway.de
Mail Server IPs
- 94.100.134.8 ↩ mx03.hornetsecurity.com
- 94.100.136.8 ↩ mx02.hornetsecurity.com
- 94.100.132.8 ↩ mx01.hornetsecurity.com
- 94.100.136.7 ↩ mx04.hornetsecurity.com
SOA Record
Raw SOA
ns41.domaincontrol.com dns.jomax.net 2026011600 28800 7200 604800 600
Primary NS (mname)
ns41.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026011600
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns42.domaincontrol.com
ns41.domaincontrol.com
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=ruby-hotels.com.spf.hornetdmarc.com
📊 DNS lookups: 1/10
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; fo=1; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- google-site-verification=8qFBXV3bahuE4hzKBROsF7CKYNvUqqoek_NK0EOg-Ns
- 49fbjhbqgpn352o2tuqsl560os
- SPFv=spf1 redirect=ruby-hotels.com.spf.hornetdmarc.com
- amazon-business-verification=e37d41fe9f2e546dc963571d3b70735dc7a159a6ce919253fbc1a68931038731
Full email verification for ruby-hotels.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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