Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tucsonhearthospital.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 07:24:03 UTC · ↺ Refresh
MX Hostnames
- tucsonhearthospital.com
MX Priorities
- tucsonhearthospital.com: 10
A / AAAA Records
- 79.133.41.61 ↩ cp3.fra1.ultacp.com
Mail Server IPs
- 79.133.41.61 ↩ cp3.fra1.ultacp.com
SOA Record
Raw SOA
ns1.ultahost.com hostmaster.ultahost.com 2025091912 10800 3600 1209600 3600
Primary NS (mname)
ns1.ultahost.com
Admin Email (rname)
hostmaster@ultahost.com
Serial
2025091912
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns1.ultahost.com
ns2.ultahost.com
ns3.ultahost.com
ns4.ultahost.com
SPF Record
✓ Soft Fail (~all)
v=spf1 +mx +a +ip4:79.133.41.61 ~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 +mx +a +ip4:79.133.41.61 ~all
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