Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lennoxpros.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 05:01:23 UTC · ↺ Refresh
MX Hostnames
- lennoxpros-com.mail.protection.outlook.com
MX Priorities
- lennoxpros-com.mail.protection.outlook.com: 5
A / AAAA Records
- 205.145.204.52 (no PTR)
Mail Server IPs
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
- 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
SOA Record
Raw SOA
rchdnslep01.lennoxintl.com noreply.lennox.com 89 900 600 86400 3600
Primary NS (mname)
rchdnslep01.lennoxintl.com
Admin Email (rname)
noreply@lennox.com
Serial
89
Refresh
900s
Retry
600s
Expire
86400s
Minimum TTL
3600s
Nameservers (NS)
rchdnslep01.lennoxintl.com
dbkdnslep01.lennoxintl.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:205.145.201.253 ip4:205.145.193.7 ip4:13.111.63.111 include:spf.protection.outlook.com include:cust-spf.exacttarget.com include:amazonses.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected];ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
8 records- SPFv=spf1 ip4:205.145.201.253 ip4:205.145.193.7 ip4:13.111.63.111 include:spf.protection.outlook.com include:cust-spf.exacttarget.com include:amazonses.com -all
- google-site-verification=yyFjg-mmn4UI6rZhi1to9nmAtXUQDAQLwNOjGXjFuwY
- +KA3yPEYP5eYI2H7ISQAFjhCq/gsM03fOmoh2NVX9beYNi6mwRxEiSJORP1+btKJKp3w/tztq+wUneFgaHyRzQ==
- google-site-verification=ts4lr7pX1R_ZZvR20UkFC-BBEj1VZ6v8-zSCOGfEk5Y
- google-site-verification=mmUVkvi487W_KH9I7NOn9AjcgxxJSen8c517I6-IkPM
- amazonses:fEb13pUREyH27lA7eXkITPWYzuwyM1OeWiKeHjXIN+I=
- MS=ms47598528
- YQx1lmW3qoE6yRsX6NxgiC5c/Wos8k4ff5pF1mlmB0Ya1BBSWARkeNBU1smxqVhXu08svE41ui8qMDhTQxS6Xg==
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