er-hc.org

Valid Email Server
Domain Lookup › er-hc.org

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
er-hc.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-19 08:33:49 UTC · ↺ Refresh

MX Hostnames

  • erhc-org0e.mail.protection.outlook.com

MX Priorities

  • erhc-org0e.mail.protection.outlook.com: 0

A / AAAA Records

  • 209.87.149.238 ↩ cloudhost-3403071.us-midwest-1.nxcli.net

Mail Server IPs

  • 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
  • 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
  • 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
  • 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
  • 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
  • 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com

SOA Record

Raw SOA ns.liquidweb.com admin.liquidweb.com 2026013002 86400 7200 3600000 14400
Primary NS (mname)
ns.liquidweb.com
Admin Email (rname)
admin@liquidweb.com
Serial
2026013002
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
14400s

Nameservers (NS)

ns1.liquidweb.com
ns.liquidweb.com

SPF Record

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

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

3 records
  • brevo-code:db16e3bb2caf6738fcb72f98eb64de04
  • MS=ms52635355
  • SPFv=spf1 include:spf.protection.outlook.com -all
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