Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
penguincooling.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 09:48:39 UTC · ↺ Refresh
MX Hostnames
- penguincooling.com
MX Priorities
- penguincooling.com: 0
A / AAAA Records
- 70.40.215.183 ↩ 70-40-215-183.unifiedlayer.com
Mail Server IPs
- 70.40.215.183 ↩ 70-40-215-183.unifiedlayer.com
SOA Record
Raw SOA
ns1.hostmonster.com root.host2081.hostmonster.com 2026021900 86400 7200 3600000 300
Primary NS (mname)
ns1.hostmonster.com
Admin Email (rname)
root@host2081.hostmonster.com
Serial
2026021900
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
300s
Nameservers (NS)
ns1.hostmonster.com
ns2.hostmonster.com
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:67.20.113.177 +ip4:70.40.215.183 +ip4:74.220.207.119 +include:hostmonster.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
✓ 1 found
default._domainkey
✓ Public key: 168 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 +a +mx +ip4:67.20.113.177 +ip4:70.40.215.183 +ip4:74.220.207.119 +include:hostmonster.com ~all
Full email verification for penguincooling.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits