Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
signaturehealth.net
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 04:49:10 UTC · ↺ Refresh
MX Hostnames
- mx-01-us-west-2.prod.hydra.sophos.com
- mx-02-us-west-2.prod.hydra.sophos.com
MX Priorities
- mx-02-us-west-2.prod.hydra.sophos.com: 20
- mx-01-us-west-2.prod.hydra.sophos.com: 10
A / AAAA Records
- 52.23.96.10 ↩ ec2-52-23-96-10.compute-1.amazonaws.com
Mail Server IPs
- 50.112.72.129 ↩ ec2-50-112-72-129.us-west-2.compute.amazonaws.com
- 34.215.37.215 ↩ ec2-34-215-37-215.us-west-2.compute.amazonaws.com
- 44.234.222.180 ↩ ec2-44-234-222-180.us-west-2.compute.amazonaws.com
SOA Record
Raw SOA
ns07.domaincontrol.com dns.jomax.net 2025081200 28800 7200 604800 600
Primary NS (mname)
ns07.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025081200
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns07.domaincontrol.com
ns08.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:52.173.136.188 ip4:20.12.238.208 ip4:52.154.171.69 ip4:52.165.181.120 ip4:104.47.58.175 ip4:97.91.125.154 ip4:97.84.43.18 ip4:192.190.141.30 ip4:32.142.34.90 ip4:67.52.235.106 ip4:96.35.162.162 include:spf.mandrillapp.com include:spf.myconnectwise.net include:_spf_uswest2.prod.hydra.sophos.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; adkim=r
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
4 records- MS=7A57D24ADC9A07F904A6818330E6355726BFCC97
- SPFv=spf1 include:spf.protection.outlook.com ip4:52.173.136.188 ip4:20.12.238.208 ip4:52.154.171.69 ip4:52.165.181.120 ip4:104.47.58.175 ip4:97.91.125.154 ip4:97.84.43.18 ip4:192.190.141.30 ip4:32.142.34.90 ip4:67.52.235.106 ip4:96.35.162.162 include:spf.mandrillapp.com include:spf.myconnectwise.net include:_spf_uswest2.prod.hydra.sophos.com -all
- MS=ms73564775
- sophos-domain-verification=803b028eb5c6c6680350d45782ec4e08c46acd67
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 signaturehealth.net
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits