Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
larsonllp.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 12:00:51 UTC · ↺ Refresh
MX Hostnames
- larsonllp-com.mail.protection.outlook.com
MX Priorities
- larsonllp-com.mail.protection.outlook.com: 0
A / AAAA Records
- 192.124.249.34 ↩ cloudproxy10034.sucuri.net
Mail Server IPs
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-01.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-01.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns4-01.azure-dns.info
ns1-01.azure-dns.com
ns2-01.azure-dns.net
ns3-01.azure-dns.org
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:52.137.191.205 ip4:20.57.216.88 include:spf.us.exclaimer.net ip4:104.42.109.246 include:us._netblocks.mimecast.com include:servers.mcsv.net include:spf.constantcontact.com include:relay.mailchannels.net ip4:38.140.153.4 ip4:168.61.72.162 -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=100;rua=mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected],mailto:[email protected];fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],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
5 records- ZOOM_verify_M2iaEeWevoqnJ10AwUCdxt
- nahpab71mneklpdvq0hkhbfm6c
- h5gfchsuhmqh5f8168cvt47s18
- SPFv=spf1 include:spf.protection.outlook.com ip4:52.137.191.205 ip4:20.57.216.88 include:spf.us.exclaimer.net ip4:104.42.109.246 include:us._netblocks.mimecast.com include:servers.mcsv.net include:spf.constantcontact.com include:relay.mailchannels.net ip4:38.140.153.4 ip4:168.61.72.162 -all
- t94c3hpgdj7uvj9e3d6mvkim4i
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