Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
larson.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 18:13:35 UTC · ↺ Refresh
MX Hostnames
- larson-com.mail.protection.outlook.com
MX Priorities
- larson-com.mail.protection.outlook.com: 0
A / AAAA Records
- 141.193.213.10 (no PTR)
- 141.193.213.11 (no PTR)
Mail Server IPs
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns39.domaincontrol.com dns.jomax.net 2026011200 28800 7200 604800 600
Primary NS (mname)
ns39.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026011200
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns39.domaincontrol.com
ns40.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:67.231.149.155 ip4:208.86.201.45 include:spf.protection.outlook.com include:_spf.salesforce.com include:asp-spf1.yardi.com include:asp-spf2.yardi.com include:relay.mailchannels.net ip4:23.83.212.48 include:doctorsonly-email.com include:larsoncaptial-email.com include:larsonfinancial-email.com include:dwoq-email.com include:spfa.cpmails.com -all
📊 DNS lookups: 10/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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- include:spfa.cpmails.com
- openai-domain-verification=dv-WA6w7Wg9Z7xfoOX4hLgxFivT
- apple-domain-verification=pUA9stvFBLGS2Sxh
- ahrefs-site-verification_f29d3b5f131f5fe4655a7c642904de8c3a0274fb0b719e3f5ed9990286540696
- SPFv=spf1 ip4:67.231.149.155 ip4:208.86.201.45 include:spf.protection.outlook.com include:_spf.salesforce.com include:asp-spf1.yardi.com include:asp-spf2.yardi.com include:relay.mailchannels.net ip4:23.83.212.48 include:doctorsonly-email.com include:larsoncaptial-email.com include:larsonfinancial-email.com include:dwoq-email.com include:spfa.cpmails.com -all
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