Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rl.gov
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-30 02:54:10 UTC · ↺ Refresh
MX Hostnames
- rl-gov.mail.protection.outlook.com
MX Priorities
- rl-gov.mail.protection.outlook.com: 0
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 52.101.11.12 ↩ mail-sa9pr09cu00104.inbound.protection.outlook.com
- 52.101.8.52 ↩ mail-ds0pr09cu00104.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:f900::1 ↩ mail-blapr09cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f90e::1 ↩ mail-sa9pr09cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f904::1 ↩ mail-ds0pr09cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f904:: ↩ mail-dm6pr09cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
ns5.hanford.gov hostmaster.rl.gov 1375 900 600 86400 3600
Primary NS (mname)
ns5.hanford.gov
Admin Email (rname)
hostmaster@rl.gov
Serial
1375
Refresh
900s
Retry
600s
Expire
86400s
Minimum TTL
3600s
Nameservers (NS)
ns5.hanford.gov
ns6.hanford.gov
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; pct=100; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
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
5 records- MS=ms71685243
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com -all
- 1v17cz1zr749swq6c5rzpcj5bj2tsnj4
- h569bljc1c0tqx5c6xkjq2q5b0schnyk
- wfYPp84HdFvXw4B8YOEnb0PaxjzXbxXbjPSbaZgqY4ScXUOuTPzhaOTRPAEXcvd1KW24FKsKaUaS2iKpyhovLA==
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