Domain Overview
DNS: โ 2mo ago
Checker: โ 2mo ago
rport.net
Disposable
โ Yes
Unknown
โ Yes
No
โ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
ยท 2026-03-14 03:36:06 UTC ยท โบ Refresh
MX Hostnames
- mx.junkemailfilter.org
- mx.junkemailfilter.com
- mx.junkemailfilter.net
MX Priorities
- mx.junkemailfilter.net: 20
- mx.junkemailfilter.org: 30
- mx.junkemailfilter.com: 10
A / AAAA Records
- 64.99.64.37 โฉ osrs.systemdns.com
Mail Server IPs
- 184.105.182.41 โฉ euclid.junkemailfilter.com
- 184.105.182.40 โฉ euclid.junkemailfilter.com
- 184.105.182.226 (no PTR)
- 184.105.182.216 (no PTR)
- 184.105.182.217 (no PTR)
- 184.105.182.227 (no PTR)
- 184.105.182.215 (no PTR)
- 184.105.182.225 (no PTR)
- 184.105.182.185 โฉ 185-he.filtered.junkemailfilter.com
SOA Record
Raw SOA
ns1.systemdns.com hostmaster.systemdns.com 1751987057 10800 3600 300 60
Primary NS (mname)
ns1.systemdns.com
Admin Email (rname)
hostmaster@systemdns.com
Serial
1751987057
Refresh
10800s
Retry
3600s
Expire
300s
Minimum TTL
60s
Nameservers (NS)
ns1.systemdns.com
ns3.systemdns.com
ns2.systemdns.com
SPF Record
โ Strict (-all)
v=spf1 a:mail.rport.net include:mail.sonic.net -all
๐ DNS lookups: 2/10
โ Hard fail (-all) โ strict enforcement
DMARC Record
โ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]
โ Reject โ strongest protection
๐ SPF alignment: Relaxed
ยท DKIM alignment: Relaxed
๐ง Reports โ mailto:[email protected]
DKIM Selectors
โ 1 found
mail._domainkey
โ Public key: 216 chars (valid)
โ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a:mail.rport.net include:mail.sonic.net -all
Free ยท No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts โ unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code ยท Works on any site
See demo & docs
Deep verification
Full email verification for rport.net
SMTP handshake, catch-all detection, SPF/DKIM/DMARC analysis, and Yahoo/Outlook verification.
Get 1,000 Free Credits