plumbfirst.com.au

Valid Email Server
Domain Lookup › plumbfirst.com.au

Domain Overview

DNS: ✓ 12h ago Checker: ✓ 12h ago
plumbfirst.com.au
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-07-02 06:35:22 UTC · ↺ Refresh

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MX Hostnames

  • plumbfirst.in.tmes-anz.trendmicro.com
  • plumbfirst-com-au.mail.protection.outlook.com

MX Priorities

  • plumbfirst.in.tmes-anz.trendmicro.com: 5
  • plumbfirst-com-au.mail.protection.outlook.com: 1000

A / AAAA Records

  • 110.173.134.140

Mail Server IPs

  • 13.238.202.141 ↩ in.tmes-anz.trendmicro.com
  • 13.238.202.140 ↩ in.tmes-anz.trendmicro.com
  • 13.238.202.142 ↩ in.tmes-anz.trendmicro.com
  • 52.101.151.5 ↩ mail-meupr01cu00305.inbound.protection.outlook.com
  • 52.101.149.0 ↩ mail-sy2pr01cu00300.inbound.protection.outlook.com
  • 52.101.149.9 ↩ mail-sy2pr01cu00501.inbound.protection.outlook.com
  • 52.101.149.1 ↩ mail-sy8pr01cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:cc31::2 ↩ mail-sy5pr01cu00902.inbound.protection.outlook.com
  • 2a01:111:f403:cc33::1 ↩ mail-meupr01cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:cc31::1 ↩ mail-sy8pr01cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:cc31::

SOA Record

Raw SOA piers.ns.cloudflare.com dns.cloudflare.com 2406680211 10000 2400 604800 1800
Primary NS (mname)
piers.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2406680211
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

ximena.ns.cloudflare.com
piers.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:spf.tmes.trendmicro.com +a +mx +ip4:206.123.118.138 +ip4:206.123.118.142 +ip4:72.249.53.4 x[\027
📊 DNS lookups: 4/10

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

1 record
  • SPFv=spf1 include:spf.protection.outlook.com include:spf.tmes.trendmicro.com +a +mx +ip4:206.123.118.138 +ip4:206.123.118.142 +ip4:72.249.53.4 x[\027
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