Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rivercity.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 04:19:40 UTC · ↺ Refresh
MX Hostnames
- mx2.hc4228-29.iphmx.com
- mx1.hc4228-29.iphmx.com
MX Priorities
- mx1.hc4228-29.iphmx.com: 10
- mx2.hc4228-29.iphmx.com: 10
A / AAAA Records
- 3.20.32.97 ↩ ec2-3-20-32-97.us-east-2.compute.amazonaws.com
- 18.217.251.129 ↩ redirector.1brandsight.net
- 18.188.128.145 ↩ ec2-18-188-128-145.us-east-2.compute.amazonaws.com
Mail Server IPs
- 139.138.32.88 ↩ esa4.hc4228-29.iphmx.com
- 216.71.150.233 ↩ esa1.hc4228-29.iphmx.com
- 139.138.32.79 ↩ esa3.hc4228-29.iphmx.com
- 216.71.149.230 ↩ esa2.hc4228-29.iphmx.com
SOA Record
Raw SOA
ns13.gcd-dns.com dns.jomax.net 2025073100 28800 7200 604800 600
Primary NS (mname)
ns13.gcd-dns.com
Admin Email (rname)
dns@jomax.net
Serial
2025073100
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns14.gcd-dns.com
ns13.gcd-dns.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:216.71.150.233 ip4:216.71.149.230 ip4:139.138.32.79 ip4:139.138.32.88 ~all
📊 DNS lookups: 0/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
5 records- SPFv=spf1 ip4:216.71.150.233 ip4:216.71.149.230 ip4:139.138.32.79 ip4:139.138.32.88 ~all
- k5m9ktmh8s2k2f7ypgrdmw4y9fqy3pt2
- htsb0q9ackur063basrt98ekse
- fttqqkjpgq046jglv4gams8btl
- neajmb49p4nigdn8t89g4s551d
Full email verification for rivercity.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits