Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
brimmer.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 05:02:18 UTC · ↺ Refresh
MX Hostnames
- brimmer-org.mail.protection.outlook.com
MX Priorities
- brimmer-org.mail.protection.outlook.com: 0
A / AAAA Records
- 54.209.77.18 ↩ ec2-54-209-77-18.compute-1.amazonaws.com
Mail Server IPs
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.mydyndns.org zone-admin.dyndns.com 2016040643 10800 1800 604800 1800
Primary NS (mname)
ns1.mydyndns.org
Admin Email (rname)
zone-admin@dyndns.com
Serial
2016040643
Refresh
10800s
Retry
1800s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ns2146.dns.dyn.com
ns3160.dns.dyn.com
ns4145.dns.dyn.com
ns1158.dns.dyn.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:207.172.68.130 include:spf.protection.outlook.com include:sender.ultracamp.com include:_spf.samanage.com include:outboundmail.blackbaud.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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
7 records- openai-domain-verification=dv-kSqIDV0AWB7RVxw7jSi0C9lC
- google-site-verification=bDEJdWZSx95pvErNpBjJTtmiG2nLbx-peKl8K1PESQo
- apple-domain-verification=0ySH6BOIwdTdYgeQ
- jamf-site-verification=AUivnlgDeG_u1m0tI_KS8A
- MS=ms23786063
- solarwinds-service0desk-verification=4c38f3499a246642fd8b9fdec3918c6e
- SPFv=spf1 ip4:207.172.68.130 include:spf.protection.outlook.com include:sender.ultracamp.com include:_spf.samanage.com include:outboundmail.blackbaud.net -all
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