firstcu-com.mx2.arsmtp.com - robtex.com
firstcu-com.mx2.arsmtp.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 8.19.118.204🇺🇸 AS133808.19.118.0/24 AppRiver, LLC 1101 Gulf Breeze Parkway Gulf Breeze, FL 32561 US | ||||||
| PTR | encrypt215.appriver.com | ||||||
mx2.arsmtp.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | mdns1.appriver.com ⭐ ⚠️ Not in parent delegation | ||||||
| NS | mdns2.appriver.com ⚠️ Not in parent delegation | ||||||
| SOA | mdns1.appriver.comsupport@appriver.com serial=11210055 | ||||||
MX for
DNS History
1 record (1 active, 0 former)
●A8.19.118.2042026-04-03 → 2026-04-25 · 2 obs
● 2026-04-03 01:02:02
● 2026-04-25 18:57:20
● 2026-04-25 18:57:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net... | - |
| arsmtp.com | mdns1.appriver.com, mdns2.appriver.com | 4 records |
✅ Authoritative Response
Server:162.159.25.100
NS records: mdns1.appriver.com, mdns2.appriver.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for arsmtp.com (unsigned zone)
⏱️ Timing
Total: 226ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 8.19.118.204 |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (mdns1.appriver.com, mdns1.appriver.com, mdns2.appriver.com...)
Analysis
Mail Server Role
firstcu-com.mx2.arsmtp.com functions as a mail server for firstcu.com.
firstcu-com.mx1.arsmtp.com often serves as a mail server in conjunction with firstcu-com.mx2.arsmtp.com.
IP Addresses
firstcu-com.mx2.arsmtp.com points to IP number: 8.19.118.204.
Other host names such as cityofgolden-gov.mx2.arsmtp.com, dbcradio-com.mx2.arsmtp.com, wintek.com.2.0001.arsmtp.com, kayefinancial-com.mx2.arsmtp.com and bhins-biz.mx2.arsmtp.com share IPs with firstcu-com.mx2.arsmtp.com.