Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
brewer-garrett.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 12:27:29 UTC · ↺ Refresh
MX Hostnames
- brewergarrettgov.mail.protection.office365.us
MX Priorities
- brewergarrettgov.mail.protection.office365.us: 10
A / AAAA Records
- 35.237.125.61 ↩ 61.125.237.35.bc.googleusercontent.com
Mail Server IPs
- 23.103.199.138 ↩ mail-bn3usg020138.inbound.protection.outlook.com
- 23.103.199.170 ↩ mail-cy1usg020170.inbound.protection.outlook.com
- 2001:489a:2202:4::10 ↩ mail-bn3usg020010.inbound.protection.outlook.com
- 2001:489a:2202:5::10 ↩ mail-cy1usg020010.inbound.protection.outlook.com
SOA Record
Raw SOA
ns3.gkg.net tbradshaw.brewer-garrett.com 1558115326 28800 7200 604800 7200
Primary NS (mname)
ns3.gkg.net
Admin Email (rname)
tbradshaw@brewer-garrett.com
Serial
1558115326
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
7200s
Nameservers (NS)
ns4.gkg.net
ns3.gkg.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:65.52.202.157 ip4:68.171.213.162 ip4:173.230.244.106 ip4:192.64.35.216 include:spf.protection.office365.us -all
📊 DNS lookups: 1/10
✓ 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
✓ 3 found
selector1._domainkey
selector2._domainkey
default._domainkey
✓ Public key: 392 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
3 records- ppe-f28f349c7bd06f38b0b9
- MS=ms74728289
- SPFv=spf1 ip4:65.52.202.157 ip4:68.171.213.162 ip4:173.230.244.106 ip4:192.64.35.216 include:spf.protection.office365.us -all
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