brennaninc.com

Valid Email Server
Domain Lookup › brennaninc.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
brennaninc.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-23 07:10:09 UTC · ↺ Refresh

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MX Hostnames

  • brennaninc-com.mail.protection.outlook.com

MX Priorities

  • brennaninc-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 172.66.43.124 (no PTR)
  • 172.66.40.132 (no PTR)
  • 2606:4700:3108::ac42:2884
  • 2606:4700:3108::ac42:2b7c

Mail Server IPs

  • 52.101.60.68 ↩ mail-bnypr02cu00104.inbound.protection.outlook.com
  • 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
  • 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
  • 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
  • 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:c918::3 ↩ mail-byapr03cu00203.inbound.protection.outlook.com

SOA Record

Raw SOA dawn.ns.cloudflare.com dns.cloudflare.com 2415575645 10000 2400 604800 1800
Primary NS (mname)
dawn.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2415575645
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

dawn.ns.cloudflare.com
kip.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 redirect=brennaninc.com.hosted.spf-report.com
📊 DNS lookups: 1/10

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

15 records
  • fcf0j8ptsb702fu964ecmjsdh3
  • google-site-verification=6Eqtpfb_GjH7E8Sx_VYEF2nMq1Kqd2jkdSNLhjok8Ro
  • google-site-verification=QwG1mnp30mKQVn9qfndCD55JDJd6WMdXrysJpP7S7Cw
  • google-site-verification=zJuaKlPzhD7tDvpIFRhmpe8TRLYAoviqyhW6Xjc3k7A
  • nmgt11e08sfdf80vbalpoi202l
  • sophos-domain-verification=96f24e5e1cb77f81e3e9a433aba595df9b67502207bfe48caf3c8b92bd42c973
  • tbf29h31lhqnq2ohfns9ek1k2d
  • SPFv=spf1 redirect=brennaninc.com.hosted.spf-report.com
  • 9itgel78aa24aes3am9nrntoqg
  • AoNTe6G6LVUA7lfUoodXzO9PgI6O8ujE7eLOjaGiPMOjjibTtnHlS1Ucg7TO7J6LXOlXskEuhib5jxIJsWy4PA==
  • MS=ms54755194
  • apple-domain-verification=1Tqqfja4TMqkG7Yh
  • apple-domain-verification=Mw9dtfcWFC2FgbXh
  • bqo85sb5rhqiv2c248r70ir50e
  • cisco-ci-domain-verification=4dc6a4e5441f3c115ba89f2e56c662b06e1d19be2c83b9c66610961e6b83efd4
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