Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
winnipegconstruction.ca
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 15:51:08 UTC · ↺ Refresh
MX Hostnames
- winnipegconstruction-ca.mail.protection.outlook.com
MX Priorities
- winnipegconstruction-ca.mail.protection.outlook.com: 0
A / AAAA Records
- 147.182.144.132 (no PTR)
Mail Server IPs
- 52.101.190.0 ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 52.101.190.3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 52.101.190.2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 52.101.190.1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 2a01:111:f403:c942::3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c942::2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 2a01:111:f403:c942::1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 2a01:111:f403:c944:: ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
SOA Record
Raw SOA
ns11.clearconcepts.ca dns.constellix.com 2015010112 43200 3600 1209600 180
Primary NS (mname)
ns11.clearconcepts.ca
Admin Email (rname)
dns@constellix.com
Serial
2015010112
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns21.clearconcepts.ca
ns31.clearconcepts.ca
ns41.clearconcepts.ca
ns51.clearconcepts.ca
ns61.clearconcepts.ca
ns11.clearconcepts.ca
SPF Record
✓ Strict (-all)
v=spf1 ip4:209.85.217.47 ip4:3.90.116.97 ip4:34.232.230.246 ip4:184.68.75.210 ip4:74.3.156.12 ip4:74.3.156.30 ip4:205.200.252.157 include:spf.protection.outlook.com include:_spf.elasticemail.com include:_spf.arlo.co -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 ip4:209.85.217.47 ip4:3.90.116.97 ip4:34.232.230.246 ip4:184.68.75.210 ip4:74.3.156.12 ip4:74.3.156.30 ip4:205.200.252.157 include:spf.protection.outlook.com include:_spf.elasticemail.com include:_spf.arlo.co -all
- MS=ms70831093
- mandrill_verify.GxLZf7SYhJkoY8QXpWgJrQ
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for winnipegconstruction.ca
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits