Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
harringtontech.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 01:53:00 UTC · ↺ Refresh
MX Hostnames
- harringtontech-com.snwlhosted.com
- harringtontech-com.snwlhosted.com
MX Priorities
- harringtontech-com.snwlhosted.com: 10
- harringtontech-com.snwlhosted.com: 20
A / AAAA Records
- 51.81.242.58 ↩ webhead.harringtontech.com
Mail Server IPs
- 173.240.210.14 ↩ usprodsharedou.com.snwlhosted.com
SOA Record
Raw SOA
ns2.harringtontech.com rob.harringtontech.com 2026031701 10800 3600 1209600 10800
Primary NS (mname)
ns2.harringtontech.com
Admin Email (rname)
rob@harringtontech.com
Serial
2026031701
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
10800s
Nameservers (NS)
ns1.harringtontech.com
ns2.harringtontech.com
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:68.227.45.167/32 +ip4:168.245.102.208 include:_spf.snwlhosted.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; pct=90; sp=none
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
⚠ Policy applies to 90% of failing messages only
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
3 records- SPFv=spf1 a mx ip4:68.227.45.167/32 +ip4:168.245.102.208 include:_spf.snwlhosted.com -all
- apple-domain-verification=5AlutX5Rr3IyMIiD
- Z2Y80b8TBV1Zu/l7fZx+Ypg/FsSy6p4kvyqUMyglC9jeq9b15EfZG54xxpDalXWFI1pl3qIOn20mewtTcLFuWA==
Full email verification for harringtontech.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits