Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
excelheatingandcooling.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 12:57:53 UTC · ↺ Refresh
MX Hostnames
- excelheatingandcooling-com.mail.protection.outlook.com
MX Priorities
- excelheatingandcooling-com.mail.protection.outlook.com: 0
A / AAAA Records
- 138.128.181.234 ↩ server2.changehvac.com
Mail Server IPs
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns07.domaincontrol.com dns.jomax.net 2025061009 28800 7200 604800 600
Primary NS (mname)
ns07.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025061009
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns07.domaincontrol.com
ns08.domaincontrol.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:96.85.181.249 ip4:162.242.232.230 ip4:138.128.181.234 include:spf.protection.outlook.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
3 records- google-site-verification=A3AoOCaZcq-HYFkXCJ7tWeqz3N22zQ4tZ4Dq5mU9Qn4
- MS=ms83839408
- SPFv=spf1 ip4:96.85.181.249 ip4:162.242.232.230 ip4:138.128.181.234 include:spf.protection.outlook.com ~all
Full email verification for excelheatingandcooling.com
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