Domain Overview
DNS: ✓ 20d ago
Checker: ✓ 20d ago
nlisolutions.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-20 21:36:59 UTC · ↺ Refresh
MX Hostnames
- mx-cluster-ca02.hornetsecurity.com
- mx-cluster-ca03.hornetsecurity.com
- mx-cluster-ca01.hornetsecurity.com
- mx-cluster-ca-fallback.hornetsecurity.com
MX Priorities
- mx-cluster-ca03.hornetsecurity.com: 30
- mx-cluster-ca02.hornetsecurity.com: 20
- mx-cluster-ca01.hornetsecurity.com: 10
- mx-cluster-ca-fallback.hornetsecurity.com: 40
A / AAAA Records
- 162.159.134.42 (no PTR)
Mail Server IPs
- 209.172.38.68 ↩ hsmx01-hz11.hornetsecurity.com
- 108.163.133.231 ↩ mx-cluster-ca01.hornetsecurity.com
- 94.100.132.8 ↩ mx01.hornetsecurity.com
SOA Record
Raw SOA
dns.domainsatcost.ca noc.domainsatcost.ca 2026051401 10800 3600 604800 3600
Primary NS (mname)
dns.domainsatcost.ca
Admin Email (rname)
noc@domainsatcost.ca
Serial
2026051401
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns2.domainsatcost.ca
dns.domainsatcost.ca
SPF Record
✓ Strict (-all)
v=spf1 ip4:207.35.234.34 ip4:67.69.155.126 ip4:206.172.4.34 ip4:98.158.140.59/28 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- MS=ms73933536
- SPFv=spf1 ip4:207.35.234.34 ip4:67.69.155.126 ip4:206.172.4.34 ip4:98.158.140.59/28 include:spf.protection.outlook.com -all
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 · Customize →
See demo & docs
Deep verification
Full email verification for nlisolutions.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits