Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mackmfg.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 15:12:32 UTC · ↺ Refresh
MX Hostnames
- mail.mackmfg.com
MX Priorities
- mail.mackmfg.com: 10
A / AAAA Records
- 192.124.249.13 ↩ cloudproxy10013.sucuri.net
Mail Server IPs
- 192.138.19.54 ↩ aries.thenetnow.com
SOA Record
Raw SOA
10.sucuridns.com soc.sucuri.net 2015022322 14400 7200 1209600 86400
Primary NS (mname)
10.sucuridns.com
Admin Email (rname)
soc@sucuri.net
Serial
2015022322
Refresh
14400s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
17.sucuridns.com
11.sucuridns.com
16.sucuridns.com
13.sucuridns.com
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:72.52.156.84 +ip4:96.30.56.130 +ip4:12.230.101.194 ~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 +a +mx +ip4:72.52.156.84 +ip4:96.30.56.130 +ip4:12.230.101.194 ~all
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