brownstone.com

Valid Email Server
Domain Lookup › brownstone.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
brownstone.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-04 20:31:20 UTC · ↺ Refresh

MX Hostnames

  • mx2-us1.ppe-hosted.com
  • mx1-us1.ppe-hosted.com

MX Priorities

  • mx1-us1.ppe-hosted.com: 10
  • mx2-us1.ppe-hosted.com: 20

A / AAAA Records

  • 198.49.23.145 (no PTR)
  • 198.185.159.144 (no PTR)
  • 198.185.159.145 (no PTR)
  • 198.49.23.144 (no PTR)

Mail Server IPs

  • 148.163.129.50 ↩ mx1-us1.ppe-hosted.com
  • 67.231.154.162 ↩ mx1-us1.ppe-hosted.com
  • 148.163.129.51 ↩ mx2-us1.ppe-hosted.com
  • 67.231.154.163 ↩ mx2-us1.ppe-hosted.com

SOA Record

Raw SOA ns0.dnsmadeeasy.com dns.dnsmadeeasy.com 2008010666 43200 3600 1209600 180
Primary NS (mname)
ns0.dnsmadeeasy.com
Admin Email (rname)
dns@dnsmadeeasy.com
Serial
2008010666
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s

Nameservers (NS)

ns2.dnsmadeeasy.com
ns3.dnsmadeeasy.com
ns4.dnsmadeeasy.com
ns0.dnsmadeeasy.com
ns1.dnsmadeeasy.com

SPF Record

✓ Strict (-all)
v=spf1 mx a ip4:104.247.44.112/29 ip4:63.247.169.0/24 ip4:98.159.148.64/28 ip4:98.159.150.80/28 ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.167.0/26 a:mail.brownstone.com a:dispatch-us.ppe-hosted.com include:spf.protection.outlook.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✗ None detected

No 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

11 records
  • knowbe4-site-verification=797cd69ad4b864f90a2ed92a0e364ebd
  • 6b620aedfa4cf153467265629501dd61
  • ppe-674f81dd60211b426ad10a835f70758061a7c0a0
  • ZOOM_verify_Uo4raDnzQnC-uhEHhajIRw
  • anthropic-domain-verification-bxhmmr=RZAG6qnfSQgaHMWn5ZavpNWdO
  • docusign=71c81e2d-ff2a-4078-af8e-b73209b84daf
  • SPFv=spf1 mx a ip4:104.247.44.112/29 ip4:63.247.169.0/24 ip4:98.159.148.64/28 ip4:98.159.150.80/28 ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.167.0/26 a:mail.brownstone.com a:dispatch-us.ppe-hosted.com include:spf.protection.outlook.com -all
  • atlassian-domain-verification=6VkF5rl/ODxOVsY9+33uNaWPtAruMuHE3hgh8xbw9fU/pouDXK4fjJTVE8Yspm7a
  • duo_sso_verification=FeY02WHtzo8RkIi05Y1EOeeZq1ugt6XQZkAhK2Pu213cgmAGITBUjbHSwqyGzezc
  • openai-domain-verification=dv-WdIisVykkn6pig60jfE9oNkg
  • cursor-domain-verification-j64066=chYM0o8TAdutgIc06K73SHObM
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