Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
unitedheatingpa.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 08:51:24 UTC · ↺ Refresh
MX Hostnames
- cuda2.crossvalley.com
- cuda1.crossvalley.com
MX Priorities
- cuda2.crossvalley.com: 20
- cuda1.crossvalley.com: 10
A / AAAA Records
- 173.255.227.113 ↩ host01.cvinetworks.com
Mail Server IPs
- 50.224.148.118 (no PTR)
- 50.224.162.195 ↩ cuda1.crossvalley.com
SOA Record
Raw SOA
ns1.cvinetworks.com dflaim.computervisionaries.com 2026030601 3600 7200 1209600 86400
Primary NS (mname)
ns1.cvinetworks.com
Admin Email (rname)
dflaim@computervisionaries.com
Serial
2026030601
Refresh
3600s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.cvinetworks.com
ns2.cvinetworks.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:173.255.227.113 +a +mx +ip4:45.33.92.205 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 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
1 record- SPFv=spf1 ip4:173.255.227.113 +a +mx +ip4:45.33.92.205 ~all
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