Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
fourseasonsheatingcooling.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 13:15:44 UTC · ↺ Refresh
MX Hostnames
- fshac-com.mail.protection.outlook.com
MX Priorities
- fshac-com.mail.protection.outlook.com: 10
A / AAAA Records
- 104.21.87.61 (no PTR)
- 172.67.141.252 (no PTR)
- 2606:4700:3033::ac43:8dfc
- 2606:4700:3031::6815:573d
Mail Server IPs
- 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
- 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
emma.ns.cloudflare.com dns.cloudflare.com 2397383308 10000 2400 604800 1800
Primary NS (mname)
emma.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397383308
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
emma.ns.cloudflare.com
vern.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ip4:50.202.14.74 include:mktomail.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
5 records- MS=ms85963123
- google-site-verification=HE5hXeEy5r8OUeJq3fBV_kLr49gZORRAXSrmAqVKvFI
- rmtn4id67qclveg4k373ts1iqe
- SPFv=spf1 mx ip4:50.202.14.74 include:mktomail.com ~all
- 93sl7tmrsbu6g3b7qblcpdfhtd
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