Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nrheatingdom.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 08:32:16 UTC · ↺ Refresh
MX Hostnames
- nrheatingdom-com.mail.protection.outlook.com
MX Priorities
- nrheatingdom-com.mail.protection.outlook.com: 0
A / AAAA Records
- 13.248.243.5 ↩ a16e665f42988324c.awsglobalaccelerator.com
- 76.223.105.230 ↩ a16e665f42988324c.awsglobalaccelerator.com
Mail Server IPs
No IPs resolved.
SOA Record
Raw SOA
ns07.domaincontrol.com dns.jomax.net 2026021402 28800 7200 604800 600
Primary NS (mname)
ns07.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026021402
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns08.domaincontrol.com
ns07.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict 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
5 records- SPFv=spf1 include:spf.protection.outlook.com -all
- google-site-verification=CziVjlclDjdsWe20wz4JsaA0bQKRGuQav2BgZ_e7v3A
- google-site-verification=u5Yyd2rXU9o1JWmUO8JsyijI9fWGJwkNWjLvNWn0BOM
- google-site-verification=ZDd_Tt4A6FrApSEQaqw6bnQ3nFJ8jbR-maKF4Re7Rug
- NETORGFT4943830.onmicrosoft.com
Full email verification for nrheatingdom.com
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