Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cohengroup.co.uk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-14 01:54:48 UTC · ↺ Refresh
MX Hostnames
- mx2.email-cluster.com
- failover1.email-cluster.com
- mx1.email-cluster.com
MX Priorities
- mx1.email-cluster.com: 5
- failover1.email-cluster.com: 10
- mx2.email-cluster.com: 5
A / AAAA Records
- 62.182.22.95 (no PTR)
Mail Server IPs
- 62.182.17.201 ↩ mx20.email-cluster.com
- 62.182.17.202 ↩ mx21.email-cluster.com
- 109.237.25.170 ↩ failover1.email-cluster.com
- 62.182.17.204 ↩ mx23.email-cluster.com
- 62.182.17.203 ↩ mx22.email-cluster.com
SOA Record
Raw SOA
dns.uk-noc.com sys-admin.uk-noc.com 2026011300 14400 7200 2419200 86400
Primary NS (mname)
dns.uk-noc.com
Admin Email (rname)
sys-admin@uk-noc.com
Serial
2026011300
Refresh
14400s
Retry
7200s
Expire
2419200s
Minimum TTL
86400s
Nameservers (NS)
dns.uk-noc.com
dns.us-noc.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:62.182.22.90 include:relay.email-cluster.com ip4:77.72.205.170 +a +mx +ip4:77.72.205.195 +include:relay.mailchannels.net +ip4:213.229.83.35 ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
selector1._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 ip4:62.182.22.90 include:relay.email-cluster.com ip4:77.72.205.170 +a +mx +ip4:77.72.205.195 +include:relay.mailchannels.net +ip4:213.229.83.35 ~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 cohengroup.co.uk
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits