Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rmdfw.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 09:17:22 UTC · ↺ Refresh
MX Hostnames
- mail.rmdfw.com
MX Priorities
- mail.rmdfw.com: 0
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 64.19.193.122 ↩ mail.rmdfw.com
SOA Record
Raw SOA
ns49.domaincontrol.com dns.jomax.net 2026021001 28800 7200 604800 600
Primary NS (mname)
ns49.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026021001
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns50.domaincontrol.com
ns49.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:64.19.193.120 ip4:64.19.193.122 include:_hosting_spf.deltagroup.com ip4:128.136.0.0/16 ip4:64.19.193.112/28 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=s; aspf=s; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
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
1 record- SPFv=spf1 ip4:64.19.193.120 ip4:64.19.193.122 include:_hosting_spf.deltagroup.com ip4:128.136.0.0/16 ip4:64.19.193.112/28 -all
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