Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
onebillnet.co.uk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 14:33:52 UTC · ↺ Refresh
MX Hostnames
- mx-20.eu-west.atmailcloud.com
- mx-10.eu-west.atmailcloud.com
MX Priorities
- mx-10.eu-west.atmailcloud.com: 10
- mx-20.eu-west.atmailcloud.com: 20
A / AAAA Records
- 62.233.121.5 ↩ forward.easyspace.com
Mail Server IPs
- 52.48.102.2 ↩ ec2-52-48-102-2.eu-west-1.compute.amazonaws.com
- 63.35.77.42 ↩ ec2-63-35-77-42.eu-west-1.compute.amazonaws.com
SOA Record
Raw SOA
ns-1849.awsdns-39.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1849.awsdns-39.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-236.awsdns-29.com
ns-539.awsdns-03.net
ns-1119.awsdns-11.org
ns-1849.awsdns-39.co.uk
SPF Record
✓ Strict (-all)
v=spf1 ip4:34.247.140.254 ip4:34.243.5.146 include:_spf.atmailcloud.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; aspf=r; adkim=r; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100; ri=86400; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- SPFv=spf1 ip4:34.247.140.254 ip4:34.243.5.146 include:_spf.atmailcloud.com -all
- 2dsf02k09ebh6dqq04sa25ipq
- 337rrma9an531drki6jh04ojod
- b580k36b4nnjlhqg05k211psp
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 onebillnet.co.uk
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits