Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rainbowprinters.ca
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 11:18:12 UTC · ↺ Refresh
MX Hostnames
- mx1c2.megamailservers.com
- mx3c2.megamailservers.com
- mx2c2.megamailservers.com
MX Priorities
- mx1c2.megamailservers.com: 10
- mx2c2.megamailservers.com: 100
- mx3c2.megamailservers.com: 110
A / AAAA Records
- 198.185.159.144 (no PTR)
- 198.49.23.145 (no PTR)
- 198.185.159.145 (no PTR)
- 198.49.23.144 (no PTR)
Mail Server IPs
- 216.251.43.71 ↩ mx1c2.megamailservers.com
- 216.251.43.72 ↩ mx2c2.megamailservers.com
- 216.251.43.73 ↩ mx3c2.megamailservers.com
SOA Record
Raw SOA
ns1.meganameservers.com postmaster.meganameservers.com 2023091423 86400 86400 3600000 86400
Primary NS (mname)
ns1.meganameservers.com
Admin Email (rname)
postmaster@meganameservers.com
Serial
2023091423
Refresh
86400s
Retry
86400s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns2.meganameservers.com
ns3.meganameservers.com
ns1.meganameservers.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:spfc2.megamailservers.com include:verticalresponse.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a mx include:spfc2.megamailservers.com include:verticalresponse.com ~all
Full email verification for rainbowprinters.ca
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits