Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
quantumconstruction.ca
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-07-01 16:39:01 UTC · ↺ Refresh
MX Hostnames
- mx1.zenutech.com
MX Priorities
- mx1.zenutech.com: 10
A / AAAA Records
- 173.209.52.18 ↩ cp313.zenutech.com
Mail Server IPs
- 173.209.58.22 ↩ mx1.zenutech.com
SOA Record
Raw SOA
dns4.zenutech.com support.zenutech.com 2026053001 3600 1800 1209600 86400
Primary NS (mname)
dns4.zenutech.com
Admin Email (rname)
support@zenutech.com
Serial
2026053001
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
dns6.zenutech.com
dns4.zenutech.com
dns5.zenutech.com
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx include:spfclients.zenutech.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: 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 include:spfclients.zenutech.com ~all
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