Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
brt.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 04:43:13 UTC · ↺ Refresh
MX Hostnames
- brt-org.mail.protection.outlook.com
MX Priorities
- brt-org.mail.protection.outlook.com: 5
A / AAAA Records
- 3.161.150.125 ↩ server-3-161-150-125.atl59.r.cloudfront.net
- 3.161.150.75 ↩ server-3-161-150-75.atl59.r.cloudfront.net
- 3.161.150.129
- 3.161.150.3
- 2600:9000:26c6:8c00:2:7233:1f80:93a1
- 2600:9000:26c6:6000:2:7233:1f80:93a1
- 2600:9000:26c6:3200:2:7233:1f80:93a1
- 2600:9000:26c6:e400:2:7233:1f80:93a1
- 2600:9000:26c6:4200:2:7233:1f80:93a1
- 2600:9000:26c6:1800:2:7233:1f80:93a1
- 2600:9000:26c6:7600:2:7233:1f80:93a1
- 2600:9000:26c6:5600:2:7233:1f80:93a1
Mail Server IPs
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
edns4.ultradns.com premiumdns.support.neustar 2019060688 28800 7200 1209600 1800
Primary NS (mname)
edns4.ultradns.com
Admin Email (rname)
premiumdns@support.neustar
Serial
2019060688
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
1800s
Nameservers (NS)
edns4.ultradns.biz
edns4.ultradns.com
edns4.ultradns.net
edns4.ultradns.org
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:148.139.125.8/29 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
7 records- d365mktkey=aXPBRvwxCxhmzmMRQthbx373sf0EkMvAbUNnCoUwuZUx
- SPFv=spf1 include:spf.protection.outlook.com ip4:148.139.125.8/29 -all
- google-site-verification=Vp2ZKgfcbqTkcqGZtbIvqt7xHnX9n_8BPdzmPRHYjmQ
- cisco-ci-domain-verification=410ffe8253537a63bda974dd880a3d2be6264ea68448e84c0b53d3541504a756
- "MS=ms28319831"
- e2ma-verification=rfqab
- d8u8npavm8kc513ap3eh4603cq
Full email verification for brt.org
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