smtp.jfbox.com - robtex.com
smtp.jfbox.com
| CNAME | smtp.ptempresas.pt | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 62.28.46.72🇵🇹 MEO-EMPRESAS62.28.0.0/16 PTPRIMENET PT Prime - Network Service Provider | ||||||
| PTR | smtp.meoempresas.pt | ||||||
| PTR | smtp.ptempresas.pt | ||||||
| A | 62.28.46.136🇵🇹 MEO-EMPRESAS62.28.0.0/16 PTPRIMENET PT Prime - Network Service Provider | ||||||
jfbox.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dnsbho1aut01.local ⭐ | ||||||
| NS | ns1.ptempresas.pt | ||||||
| NS | ns10.ptempresas.pt | ||||||
| NS | ns2.ptempresas.pt | ||||||
| MX | mxc.ptempresas.pt ⭐ | ||||||
| MX | mxp.ptempresas.pt ⭐ | ||||||
| TXT | v=spf1 redirect=operations.ptempresas.pt | ||||||
| SOA | dnsbho1aut01.localadmin@jfbox.com serial=38 | ||||||
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A195.22.24.1162015-08-09 → 2016-09-26 · 4 obs
● 2015-08-09 20:13:40
● 2016-09-26 02:17:44
○ 2026-03-28 05:23:16
○ 2026-03-28 05:23:18
● 2016-09-26 02:17:44
○ 2026-03-28 05:23:16
○ 2026-03-28 05:23:18
●CNAMEsmtp.ptempresas.pt2026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 05:23:16
● 2026-03-28 05:23:18
● 2026-03-28 05:23:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net... | - |
| jfbox.com | ns1.ptempresas.pt, ns2.ptempresas.pt, ns10.ptempresas.pt | - |
✅ Authoritative Response
Server:185.17.231.126
NS records: ns1.ptempresas.pt, ns2.ptempresas.pt, ns10.ptempresas.pt
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jfbox.com (unsigned zone)
⏱️ Timing
Total: 755ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | smtp.ptempresas.pt |
Analysis
IP Addresses
smtp.jfbox.com resolves to two IP numbers: 62.28.46.72 and 62.28.46.136.
Other host names, such as smtp.ptempresas.pt, share IP numbers with smtp.jfbox.com.