hrbk12.org

Valid Email Server
Domain Lookup › hrbk12.org

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
hrbk12.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-02 17:28:59 UTC · ↺ Refresh

MX Hostnames

  • hrbk12-org.mail.protection.outlook.com

MX Priorities

  • hrbk12-org.mail.protection.outlook.com: 10

A / AAAA Records

  • 96.4.130.132 ↩ static-132-130-4-96.hollow-rock-bruceton.tn.ena.net

Mail Server IPs

  • 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
  • 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
  • 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
  • 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
  • 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.ena.com hostmaster.ena.com 2022050400 7200 3600 604800 3600
Primary NS (mname)
ns1.ena.com
Admin Email (rname)
hostmaster@ena.com
Serial
2022050400
Refresh
7200s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns1.ena.com
ns2.ena.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ 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
  • 2FftgV9XW/kv5d+N+ajSdcHHLG9bDevPYJwekndCuID02obAJr7MWTSzPU/StgJrSUtsy+LrbDGCRJxZyHB1dw==
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • DMARCv=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; sp=quarantine; fo=0:1:d:s; pct=100; adkim=r; aspf=r
  • ms=ms70124192
  • MS=ms87909785
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