Domain Overview
DNS: ✓ 3d ago
Checker: ✓ 3d ago
rduhvac.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-18 10:58:16 UTC · ↺ Refresh
MX Hostnames
- smx2.web-hosting.com
- smx1.web-hosting.com
- smx3.web-hosting.com
MX Priorities
- smx1.web-hosting.com: 10
- smx2.web-hosting.com: 20
- smx3.web-hosting.com: 30
A / AAAA Records
- 68.65.122.44 ↩ server164-3.web-hosting.com
Mail Server IPs
- 162.255.118.13 ↩ mx3-hosting.jellyfish.systems
- 162.255.118.29 ↩ oxse2b.privateemail.com
- 162.255.118.28 ↩ oxse3a.privateemail.com
SOA Record
Raw SOA
dns1.registrar-servers.com hostmaster.registrar-servers.com 1714700295 43200 3600 604800 3601
Primary NS (mname)
dns1.registrar-servers.com
Admin Email (rname)
hostmaster@registrar-servers.com
Serial
1714700295
Refresh
43200s
Retry
3600s
Expire
604800s
Minimum TTL
3601s
Nameservers (NS)
dns2.registrar-servers.com
dns1.registrar-servers.com
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
4 records- ca3-343b62b6fe2849d6afd13695bcf1abca
- ca3-eb89d3123641463ba6a8be71c31f37a6
- google-site-verification=y884gX4_LsMIwE6U2h93wTL4vke8bYufUPJ8bj3eGB8
- MAltYWlsLnJkdWh2YWMuY29tLgo=
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