Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
harboursedgeapts.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 05:31:02 UTC · ↺ Refresh
MX Hostnames
- mx-02-us-west-2.prod.hydra.sophos.com
- mx-01-us-west-2.prod.hydra.sophos.com
MX Priorities
- mx-02-us-west-2.prod.hydra.sophos.com: 2
- mx-01-us-west-2.prod.hydra.sophos.com: 1
A / AAAA Records
- 34.218.3.249 ↩ ec2-34-218-3-249.us-west-2.compute.amazonaws.com
- 34.211.79.181 ↩ ec2-34-211-79-181.us-west-2.compute.amazonaws.com
Mail Server IPs
- 44.234.222.180 ↩ ec2-44-234-222-180.us-west-2.compute.amazonaws.com
- 34.215.37.215 ↩ ec2-34-215-37-215.us-west-2.compute.amazonaws.com
- 50.112.72.129 ↩ ec2-50-112-72-129.us-west-2.compute.amazonaws.com
SOA Record
Raw SOA
ns1.domaindiscover.com hostmaster.tierra.net 2025112401 7200 1800 604800 28800
Primary NS (mname)
ns1.domaindiscover.com
Admin Email (rname)
hostmaster@tierra.net
Serial
2025112401
Refresh
7200s
Retry
1800s
Expire
604800s
Minimum TTL
28800s
Nameservers (NS)
ns2.domaindiscover.com
ns1.domaindiscover.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.messagelabs.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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 include:spf.messagelabs.com include:spf.protection.outlook.com -all
- sophos-domain-verification=732283502a908d032faec07ecc12b399c68d722c
- MS=ms25384543
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 harboursedgeapts.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits