db.rh.com.au

Valid Email Server
Domain Lookup › db.rh.com.au

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
db.rh.com.au
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-17 23:50:19 UTC · ↺ Refresh

MX Hostnames

  • db-rh-com-au.mail.protection.outlook.com

MX Priorities

  • db-rh-com-au.mail.protection.outlook.com: 10

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 52.101.149.9 ↩ mail-sy2pr01cu00501.inbound.protection.outlook.com
  • 52.101.149.2 ↩ mail-sy5pr01cu00902.inbound.protection.outlook.com
  • 52.101.149.0 ↩ mail-sy2pr01cu00300.inbound.protection.outlook.com
  • 52.101.151.5 ↩ mail-meupr01cu00305.inbound.protection.outlook.com
  • 2a01:111:f403:cc33::1 ↩ mail-meupr01cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:cc31::2 ↩ mail-sy5pr01cu00902.inbound.protection.outlook.com
  • 2a01:111:f403:cc33:: ↩ mail-meupr01cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:cc31:: ↩ mail-sy2pr01cu00300.inbound.protection.outlook.com

SOA Record

Raw SOA pdns01.rh.com.au hostmaster.xcentral.com.au 2020071501 28800 7200 604800 86400
Primary NS (mname)
pdns01.rh.com.au
Admin Email (rname)
hostmaster@xcentral.com.au
Serial
2020071501
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

pdns01.rh.com.au
pdns02.rh.com.au

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.rh.com.au include:spf.lockedoncloud.com ip4:149.72.77.180 ip4:149.72.69.7 ip4:192.254.118.177 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

1 record
  • SPFv=spf1 include:spf.protection.outlook.com include:spf.rh.com.au include:spf.lockedoncloud.com ip4:149.72.77.180 ip4:149.72.69.7 ip4:192.254.118.177 -all
Full email verification for db.rh.com.au

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits