Domain Overview
DNS: ✓ 3d ago
Checker: ✓ 3d ago
4seasonshvacr.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-19 08:30:32 UTC · ↺ Refresh
MX Hostnames
- mx1-us2.ppe-hosted.com
MX Priorities
- mx1-us2.ppe-hosted.com: 10
A / AAAA Records
- 208.91.197.27 (no PTR)
Mail Server IPs
- 67.231.154.162 ↩ mx1-us1.ppe-hosted.com
- 148.163.129.50 ↩ mx1-us1.ppe-hosted.com
SOA Record
Raw SOA
ns69.worldnic.com namehost.worldnic.com 121031216 10800 3600 604800 3600
Primary NS (mname)
ns69.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
121031216
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns70.worldnic.com
ns69.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 IP4:208.125.172.130 IP4:72.43.6.18 IP4:184.74.28.238 IP4:208.125.250.154 a:dispatch-us.ppe-hosted.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
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
7 records- MS=ms81422209
- ppe-2ea504958961cef02359
- MS=ms72416899
- SPFv=spf1 IP4:208.125.172.130 IP4:72.43.6.18 IP4:184.74.28.238 IP4:208.125.250.154 a:dispatch-us.ppe-hosted.com include:spf.protection.outlook.com ~all
- google-site-verification=_VgRFVNtqYYA4DfuNoICn_DKYnMBPKnirNY2fG6SjTI
- apple-domain-verification=9H8hmAylkPEX89iY
- knowbe4-site-verification=06cb73fc090bbb0d9adc7e03e428cfce
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 4seasonshvacr.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits