Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nwengineeringllc.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 16:44:47 UTC · ↺ Refresh
MX Hostnames
- _dc-mx.f9d78444ec66.nwengineeringllc.com
MX Priorities
- _dc-mx.f9d78444ec66.nwengineeringllc.com: 0
A / AAAA Records
- 172.67.159.14 (no PTR)
- 104.21.41.22 (no PTR)
- 2606:4700:3037::6815:2916 (no PTR)
- 2606:4700:3035::ac43:9f0e (no PTR)
Mail Server IPs
- 68.66.224.3 ↩ az1-ss2.a2hosting.com
SOA Record
Raw SOA
anton.ns.cloudflare.com dns.cloudflare.com 2397355932 10000 2400 604800 1800
Primary NS (mname)
anton.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397355932
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
indie.ns.cloudflare.com
anton.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:68.66.224.3 +include:spf.a2hosting.com~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 +a +mx +ip4:68.66.224.3 +include:spf.a2hosting.com~all
- MS=6EE556FFE5D9D6932369EC2DDE038B78BAA05205
- openai-domain-verification=dv-t3MTq4JjquNiDqhyHMEPXLfk
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 nwengineeringllc.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits