Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
plumber.com.au
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-17 20:49:18 UTC · ↺ Refresh
MX Hostnames
- mx1-us1.ppe-hosted.com
- mx2-us1.ppe-hosted.com
MX Priorities
- mx2-us1.ppe-hosted.com: 10
- mx1-us1.ppe-hosted.com: 5
A / AAAA Records
- 172.67.134.130 (no PTR)
- 104.21.25.196 (no PTR)
- 2606:4700:3034::ac43:8682 (no PTR)
- 2606:4700:3032::6815:19c4 (no PTR)
Mail Server IPs
- 148.163.129.51 ↩ mx2-us1.ppe-hosted.com
- 67.231.154.163 ↩ mx2-us1.ppe-hosted.com
- 67.231.154.162 ↩ mx1-us1.ppe-hosted.com
- 148.163.129.50 ↩ mx1-us1.ppe-hosted.com
SOA Record
Raw SOA
amanda.ns.cloudflare.com dns.cloudflare.com 2397881816 10000 2400 604800 1800
Primary NS (mname)
amanda.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397881816
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
luke.ns.cloudflare.com
amanda.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:54.79.41.83 ip4:13.55.52.35 ip4:40.92.0.0/15 ip4:51.5.80.0/27 ip4:8.12.58.0/24 ip4:51.4.80.0/27 ip4:20.53.140.81 ip4:51.5.72.0/24 ip4:51.4.72.0/24 ip4:34.215.211.69 ip4:8.224.10.0/24 ip4:8.34.161.0/24 ip4:52.100.0.0/14 ip4:50.23.246.238 ip4:50.23.252.166 ip4:203.21.125.33 ip4:203.21.125.32 ip4:13.210.145.47 ip4:104.47.0.0/17 ip4:13.54.220.210 ip4:40.107.0.0/16 ip4:13.55.209.247 ip4:119.9.145.249 ip4:103.195.53.113 ip4:103.195.53.120 include:_s0.plumber.com.au ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate 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
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
4 records- facebook-domain-verification=5agayme73rwoppx20eyli7dszj6llh
- ppe-3f185cde7ea567d3f9dbb0b52e80705ac8e06332
- SPFv=spf1 ip4:54.79.41.83 ip4:13.55.52.35 ip4:40.92.0.0/15 ip4:51.5.80.0/27 ip4:8.12.58.0/24 ip4:51.4.80.0/27 ip4:20.53.140.81 ip4:51.5.72.0/24 ip4:51.4.72.0/24 ip4:34.215.211.69 ip4:8.224.10.0/24 ip4:8.34.161.0/24 ip4:52.100.0.0/14 ip4:50.23.246.238 ip4:50.23.252.166 ip4:203.21.125.33 ip4:203.21.125.32 ip4:13.210.145.47 ip4:104.47.0.0/17 ip4:13.54.220.210 ip4:40.107.0.0/16 ip4:13.55.209.247 ip4:119.9.145.249 ip4:103.195.53.113 ip4:103.195.53.120 include:_s0.plumber.com.au ~all
- apple-domain-verification=qj7Er-jT4fyffb75bmGZkUMYPMYgtTCQ-dRZR9jlQR0
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for plumber.com.au
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits