Domain Overview
DNS: ✓ 8h ago
Checker: ✓ 8h ago
nexusds.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-07-02 10:46:07 UTC · ↺ Refresh
MX Hostnames
- nexusds-com.p40.mxthunder.net
- nexusds-com.p20.mxthunder.net
- nexusds-com.p30.mxthunder.net
- nexusds-com.p10.mxthunder.com
MX Priorities
- nexusds-com.p10.mxthunder.com: 10
- nexusds-com.p40.mxthunder.net: 40
- nexusds-com.p30.mxthunder.net: 30
- nexusds-com.p20.mxthunder.net: 20
A / AAAA Records
- 205.233.93.156 ↩ 205-233-93-156.nexusds.com
- 2606:e000:0:1:50::5 (no PTR)
Mail Server IPs
- 216.172.106.26 (no PTR)
- 209.41.68.127 ↩ bolt110b.mxthunder.net
SOA Record
Raw SOA
ns.nexusds.com domreg.nexusds.com 2022071139 1200 600 1209600 3600
Primary NS (mname)
ns.nexusds.com
Admin Email (rname)
domreg@nexusds.com
Serial
2022071139
Refresh
1200s
Retry
600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns.nexusds.com
ns2.nexusds.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:20.72.188.1 ip4:205.233.93.0/24 ip4:38.32.58.58 ip6:2606:e000:0:1::/64 ip6:fc00:0:0:1::/64 include:registrarmail.net include:_spf.psm.knowbe4.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; fo=0:1:s; adkim=r; aspf=r; rf=afrf
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: quarantine
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- CoyBRekgpl2LXFPuizkczMWSjNqAGAedcHyMOOZu9YXIkmSdnI7P85eTbPRoBFiGuIdUBzaCn1x5wJQy0hdhJQ==
- SPFv=spf1 ip4:20.72.188.1 ip4:205.233.93.0/24 ip4:38.32.58.58 ip6:2606:e000:0:1::/64 ip6:fc00:0:0:1::/64 include:registrarmail.net include:_spf.psm.knowbe4.com -all
- google-site-verification=3MHHTsyAoMW8LWRRuoRmE1HJpo6JDVb6q4FiN3EiRt0
- MS=8A33687C4E16647C4CE36C50ADD0476464DF16A6
- google-site-verification=RtLKeCBLW5h8ikntFHbw7KRnjFnd9WOYUboR33ph4Q8
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 nexusds.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits