Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
justplumbinglondon.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 12:43:11 UTC · ↺ Refresh
MX Hostnames
- mx2.pushex.com
- mx1.pushex.com
- mx3.pushex.com
- mx4.pushex.com
MX Priorities
- mx1.pushex.com: 30
- mx4.pushex.com: 30
- mx3.pushex.com: 30
- mx2.pushex.com: 30
A / AAAA Records
- 141.136.43.134 (no PTR)
Mail Server IPs
- 85.121.48.218 ↩ london10.arrowmail.co.uk
- 162.253.155.69 ↩ seattle2.arrowmail.co.uk
- 185.2.81.19 ↩ nl2.arrowmail.co.uk
- 80.190.83.196 ↩ pm4.arrowmail.co.uk
SOA Record
Raw SOA
ns23.domaincontrol.com dns.jomax.net 2026032900 28800 7200 604800 600
Primary NS (mname)
ns23.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026032900
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns23.domaincontrol.com
ns24.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:arrowmail.co.uk -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✗ None detectedNo 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- a5j2oemn1e36f3ksv5kp5biq99
- google-site-verification=qjtYiE28dIxI9PN73GIfM68kRhJ6EBVt-NLg9x1L8OU
- SPFv=spf1 include:arrowmail.co.uk -all
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 · Customize →
See demo & docs
Deep verification
Full email verification for justplumbinglondon.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits