Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sba.gov
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 23:13:41 UTC · ↺ Refresh
MX Hostnames
- sba-gov.mail.protection.outlook.com
MX Priorities
- sba-gov.mail.protection.outlook.com: 0
A / AAAA Records
- 3.220.200.186 ↩ ec2-3-220-200-186.compute-1.amazonaws.com
- 54.221.219.215 ↩ ec2-54-221-219-215.compute-1.amazonaws.com
- 35.153.10.75
Mail Server IPs
- 52.101.8.52 ↩ mail-ds0pr09cu00104.inbound.protection.outlook.com
- 52.101.11.12 ↩ mail-sa9pr09cu00104.inbound.protection.outlook.com
- 52.101.9.19 ↩ mail-blapr09cu00103.inbound.protection.outlook.com
- 52.101.8.50 ↩ mail-dm6pr09cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f904::1 ↩ mail-ds0pr09cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f900::1 ↩ mail-blapr09cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f90e::1 ↩ mail-sa9pr09cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f904:: ↩ mail-dm6pr09cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
brahmaputra.sba.gov hostmaster.sba.gov 6598 10800 600 1296000 3600
Primary NS (mname)
brahmaputra.sba.gov
Admin Email (rname)
hostmaster@sba.gov
Serial
6598
Refresh
10800s
Retry
600s
Expire
1296000s
Minimum TTL
3600s
Nameservers (NS)
vmedmz-zn3-dns1.sba.gov
brahmaputra.sba.gov
volturno.sba.gov
yamuna.sba.gov
dnieper.sba.gov
SPF Record
✓ Strict (-all)
v=spf1 ip4:165.110.5.0/24 ip4:66.151.109.93 include:spf.sba.gov include:amazonses.com include:spf.protection.outlook.com include:dcs.sba.gov include:_spf.salesforce.com include:_spf.psm.knowbe4.com include:43449151.spf06.hubspotemail.net -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],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
8 records- 54S+4F/2bXB/LuJabP63tf9StYo3CWTXdjvrHjlWw6UsvLqifME5UUvaaEc7Kj9NLRz0l9OIIeYxRSE9ogUkSg==
- MS=ms44127958
- atlassian-domain-verification=ekFBbeOHkooTGQd3TyvbSbrLa99bG1QRG0wNk4mB1zVQcIlejeTI+KBBCKe8u5mc
- MS=ms52509136
- apple-domain-verification=fxE7ZSWy0cxeRgFl
- perplexity-ai-domain-verification-vz1440=EZ6zzCA9F4Tcz90GvMNCo7xf4
- SPFv=spf1 ip4:165.110.5.0/24 ip4:66.151.109.93 include:spf.sba.gov include:amazonses.com include:spf.protection.outlook.com include:dcs.sba.gov include:_spf.salesforce.com include:_spf.psm.knowbe4.com include:43449151.spf06.hubspotemail.net -all
- google-site-verification=gsWcd5fj4du35uujXAK2TmEOSJ0_jv-hBNATpB73hZo
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