Live data โ DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: โก live
Checker: โก live
twintechheating.ca
Yes
โ Yes
Outlook
No
No
โ Yes
No
No
Checked via [email protected]
ยท 2026-05-21 03:43:14 UTC ยท โบ Refresh
MX Hostnames
- twintechheating-ca.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 104.21.23.249
- 172.67.214.185
- 2606:4700:3037::ac43:d6b9
- 2606:4700:3036::6815:17f9
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
daniella.ns.cloudflare.com
abdullah.ns.cloudflare.com
SPF Record
โ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
๐ DNS lookups: 1/10
โ Hard fail (-all) โ strict enforcement
DMARC Record
โ p=none
v=DMARC1; p=none;
โ p=none โ monitoring only, no enforcement
๐ SPF alignment: Relaxed
ยท DKIM alignment: Relaxed
โ No aggregate reports (rua= not set)
DKIM Selectors
โ None detectedNo DKIM records found for common selectors โ 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
3 records- SPFv=spf1 include:spf.protection.outlook.com -all
- MS=ms99301868
- google-site-verification=2IsTIVXQ7s8UnkFEH3AS6STPj-1txSD5xuBTznlOZUw
Full email verification for twintechheating.ca
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits