hisbdc.org

Valid Email Server
Domain Lookup › hisbdc.org

Domain Overview

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

Checked via [email protected] · 2026-03-26 20:25:40 UTC · ↺ Refresh

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MX Hostnames

  • hisbdc-org.mail.eo.outlook.com

MX Priorities

  • hisbdc-org.mail.eo.outlook.com: 0

A / AAAA Records

  • 138.207.69.105 ↩ hisbdc.org

Mail Server IPs

  • 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
  • 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
  • 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
  • 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com

SOA Record

Raw SOA dns1.realssl.com hostmaster.hisbdc.org 2026021102 1800 600 1209600 3600
Primary NS (mname)
dns1.realssl.com
Admin Email (rname)
hostmaster@hisbdc.org
Serial
2026021102
Refresh
1800s
Retry
600s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

dns2.realssl.com
dns1.realssl.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:outlook.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

2 records
  • google-site-verification=j47MP0-wUND_0q6jb8wLiO3VpLNwI6XR6ThM8leQDWA
  • SPFv=spf1 include:outlook.com ~all
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