Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dunbarconstruction.ca
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 07:35:55 UTC · ↺ Refresh
MX Hostnames
- mail.dunbarconstruction.ca
MX Priorities
- mail.dunbarconstruction.ca: 0
A / AAAA Records
- 192.190.220.100 ↩ cloudhost-4435212.us-midwest-2.nxcli.net
Mail Server IPs
- 67.227.253.124 ↩ host4.unidataweb4.ca
SOA Record
Raw SOA
ns1.unidataweb4.ca devnull.sourcedns.com 2026011803 3600 1800 1209600 86400
Primary NS (mname)
ns1.unidataweb4.ca
Admin Email (rname)
devnull@sourcedns.com
Serial
2026011803
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.unidataweb4.ca
ns1.unidataweb4.ca
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:67.227.253.124 +a +mx ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
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
2 records- MS=ms46076541
- SPFv=spf1 ip4:67.227.253.124 +a +mx ~all
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