Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
arpower.co.uk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-28 19:11:16 UTC · ↺ Refresh
MX Hostnames
- uk.mx3.mailanyone.net
- uk.mx2.mx25.net
- uk.mx1.mailanyone.net
- uk.mx4.mx25.net
MX Priorities
- uk.mx2.mx25.net: 20
- uk.mx4.mx25.net: 40
- uk.mx1.mailanyone.net: 10
- uk.mx3.mailanyone.net: 30
A / AAAA Records
- 77.72.1.54 ↩ abafar-lon.krystal.uk
Mail Server IPs
- 192.162.219.155 ↩ mx41.electric.net
- 192.162.219.49 ↩ mx41.electric.net
- 192.162.219.255 ↩ mx41.electric.net
SOA Record
Raw SOA
ns1.blacknight.com hostmaster.blacknight.com 1276080932 14400 7200 2419200 3600
Primary NS (mname)
ns1.blacknight.com
Admin Email (rname)
hostmaster@blacknight.com
Serial
1276080932
Refresh
14400s
Retry
7200s
Expire
2419200s
Minimum TTL
3600s
Nameservers (NS)
ns2.blacknight.com
ns1.blacknight.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:212.48.84.255 include:spf.mailanyone.net include:spf.brevo.com -all
📊 DNS lookups: 2/10
✓ 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
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- vpe=90ce6af7
- MS=ms34728467
- brevo-code:c14c6a09e5fe8a2c3f046d3822cd8e64
- SPFv=spf1 ip4:212.48.84.255 include:spf.mailanyone.net include:spf.brevo.com -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
See demo & docs
Deep verification
Full email verification for arpower.co.uk
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits