Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dual-a.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 20:55:13 UTC · ↺ Refresh
MX Hostnames
- mx.dual-a.com.cust.b.hostedemail.com
MX Priorities
- mx.dual-a.com.cust.b.hostedemail.com: 10
A / AAAA Records
- 162.246.100.243 (no PTR)
Mail Server IPs
- 64.98.38.4 ↩ mx.b.hostedemail.com
SOA Record
Raw SOA
ns1.realtyproidx.com admin.realtyproidx.com 2025050113 3600 7200 3600000 172800
Primary NS (mname)
ns1.realtyproidx.com
Admin Email (rname)
admin@realtyproidx.com
Serial
2025050113
Refresh
3600s
Retry
7200s
Expire
3600000s
Minimum TTL
172800s
Nameservers (NS)
ns2.realtyproidx.com
ns1.realtyproidx.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.hostedemail.com include:dual-a.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
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
2 records- 202505011954253ndr9s3gq5i05w75pr7owwpsoiqzrnvem926qt6kiypu6dkwyj
- SPFv=spf1 include:_spf.hostedemail.com include:dual-a.com ~all
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