Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dni.gov
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-30 03:00:18 UTC · ↺ Refresh
MX Hostnames
- dni-gov.mail.protection.office365.us
MX Priorities
- dni-gov.mail.protection.office365.us: 0
A / AAAA Records
- 23.204.222.202 ↩ a23-204-222-202.deploy.static.akamaitechnologies.com
- 2600:141b:e800:219e::22f4 ↩ g2600-141b-e800-219e-0000-0000-0000-22f4.deploy.static.akamaitechnologies.com
- 2600:141b:e800:2193::22f4 ↩ g2600-141b-e800-2193-0000-0000-0000-22f4.deploy.static.akamaitechnologies.com
Mail Server IPs
- 23.103.199.170 ↩ mail-cy1usg020170.inbound.protection.outlook.com
- 23.103.199.138 ↩ mail-bn3usg020138.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
a16-67.akam.net hostmaster.akamai.com 1560286211 43200 7200 604800 7200
Primary NS (mname)
a16-67.akam.net
Admin Email (rname)
hostmaster@akamai.com
Serial
1560286211
Refresh
43200s
Retry
7200s
Expire
604800s
Minimum TTL
7200s
Nameservers (NS)
a13-65.akam.net
a22-66.akam.net
a12-65.akam.net
a16-67.akam.net
a3-64.akam.net
a1-22.akam.net
SPF Record
✓ Strict (-all)
v=spf1 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]; rf=afrf; fo=1; adkim=r; aspf=r
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
2 records- _377kp7akpmn1e93hye3vsnbnfma3epq
- SPFv=spf1 include:spf.protection.office365.us -all
Full email verification for dni.gov
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits