Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cygnet.one
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 18:19:40 UTC · ↺ Refresh
MX Hostnames
- uk.mx3.mailanyone.net
- uk.mx2.mx25.net
- uk.mx4.mx25.net
- uk.mx1.mailanyone.net
MX Priorities
- uk.mx1.mailanyone.net: 10
- uk.mx2.mx25.net: 20
- uk.mx3.mailanyone.net: 30
- uk.mx4.mx25.net: 40
A / AAAA Records
- 3.235.142.40 ↩ ec2-3-235-142-40.compute-1.amazonaws.com
Mail Server IPs
- 192.162.219.49 ↩ mx41.electric.net
- 192.162.219.155 ↩ mx41.electric.net
- 192.162.219.255 ↩ mx41.electric.net
SOA Record
Raw SOA
ns-1135.awsdns-13.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1135.awsdns-13.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1865.awsdns-41.co.uk
ns-477.awsdns-59.com
ns-806.awsdns-36.net
ns-1135.awsdns-13.org
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:spf.zoho.com include:transmail.net include:zoho.in include:sendgrid.net include:spf.zohomail360.in include:std2.in ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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
8 records- SPFv=spf1 include:spf.protection.outlook.com include:spf.zoho.com include:transmail.net include:zoho.in include:sendgrid.net include:spf.zohomail360.in include:std2.in ~all
- vpe=76a75025
- zoho-verification=zb41422681.zmverify.zoho.com
- zscaler-verification-262525-9032025-SoQNSyvSnz
- _globalsign-domain-verification=Enm0sIf4d0npBzOtuM7-4OBFDtotc-8QgvNDWuUCF6
- atlassian-domain-verification=KWQOVjp7OopFf/PoYLb6KJ6ZFvUr6SeIrkgJyBqMTZQ9VatJI3Kz8hNHRChRKNtP
- google-site-verification=3Kq5bUw-IJXxbPBfW1YVDmcLIxpxCXenlUR69PeDipE
- google-site-verification=OwUAR_uQi3lqDdcauld6TCFqZTWQt9gHSQtYtK9Tk08
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 cygnet.one
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits