Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rpdcatalyst.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 22:43:45 UTC · ↺ Refresh
MX Hostnames
- smtp.smsystems.com
MX Priorities
- smtp.smsystems.com: 10
A / AAAA Records
- 198.49.23.144 (no PTR)
- 198.185.159.144 (no PTR)
- 198.185.159.145 (no PTR)
- 198.49.23.145 (no PTR)
Mail Server IPs
- 64.71.189.140 ↩ smtp.smsystems.com
- 65.49.52.202 ↩ Smtp.smsystems.com
SOA Record
Raw SOA
ds3.smsystems.com hostmaster.smsystems.com 2013120289 10800 600 1209600 10800
Primary NS (mname)
ds3.smsystems.com
Admin Email (rname)
hostmaster@smsystems.com
Serial
2013120289
Refresh
10800s
Retry
600s
Expire
1209600s
Minimum TTL
10800s
Nameservers (NS)
ds3.smsystems.com
ds1.smsystems.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a ip4:65.49.52.202/32 ip4:64.71.189.140/32 include:asp-spf1.yardi.com include:asp-spf2.yardi.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
1 record- SPFv=spf1 mx a ip4:65.49.52.202/32 ip4:64.71.189.140/32 include:asp-spf1.yardi.com include:asp-spf2.yardi.com ~all
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