duppong.com - robtex.com
duppong.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 96.33.239.126🇺🇸 Charter_Communications96.33.224.0/20 | ||||||
| PTR | mail.runbylinux.com | ||||||
| NS | ns.runbylinux.com ⭐ | ||||||
| A | 96.33.239.125🇺🇸 Charter_Communications96.33.224.0/20 | ||||||
| PTR | syn-096-033-239-125.biz.spectrum.com | ||||||
| NS | nsa.runbylinux.com | ||||||
| A | 54.69.35.67🇺🇸 Amazon54.68.0.0/15 EC2 PDX Prefix | ||||||
| PTR | mail2.runbylinux.com | ||||||
| MX | mail2.runbylinux.com ⭐ | ||||||
| A | 54.69.35.67🇺🇸 Amazon54.68.0.0/15 EC2 PDX Prefix | ||||||
| PTR | mail2.runbylinux.com | ||||||
| MX | mail.runbylinux.com(20) | ||||||
| A | 96.33.239.126🇺🇸 Charter_Communications96.33.224.0/20 | ||||||
| PTR | mail.runbylinux.com | ||||||
| TXT | v=spf1 mx a ip4:96.33.239.126/32 -all | ||||||
| SOA | ns.runbylinux.comhostmaster@runbylinux.com 2025-07-02 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774658747 | ||||||
Same first word
duppong.com |
DNS History
9 records (5 active, 4 former)
●NSns.runbylinux.com2026-03-28 → 2026-03-28 · 3 obs
● 2026-03-28 00:56:44
● 2026-03-28 00:56:48
○NSns1.runbylinux.com2015-06-03 → 2017-06-04 · 4 obs
● 2017-06-04 08:37:20
○ 2026-03-28 00:56:44
○ 2026-03-28 00:56:48
○NSns4.runbylinux.com2015-06-03 → 2017-06-04 · 4 obs
● 2017-06-04 08:37:20
○ 2026-03-28 00:56:44
○ 2026-03-28 00:56:48
●NSnsa.runbylinux.com2026-03-28 → 2026-03-28 · 3 obs
● 2026-03-28 00:56:44
● 2026-03-28 00:56:48
○MXec2-54-69-35-67.us-west-2.compute.amazonaws.com2015-06-03 → 2017-06-04 · 4 obs
● 2017-06-04 08:37:20
○ 2026-03-28 00:56:44
○ 2026-03-28 00:56:48
●MXmail.runbylinux.com2015-06-03 → 2026-03-28 · 2 obs
● 2026-03-28 00:56:48
●MXmail2.runbylinux.com2026-03-28 → 2026-03-28 · 3 obs
● 2026-03-28 00:56:44
● 2026-03-28 00:56:48
○A74.42.2.1542015-06-03 → 2017-06-04 · 4 obs
● 2017-06-04 08:37:20
○ 2026-03-28 00:56:44
○ 2026-03-28 00:56:48
●A96.33.239.1262017-06-04 → 2026-03-28 · 3 obs
● 2017-06-04 08:37:20
● 2026-03-28 00:56:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, e.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net... | - |
| duppong.com | ns.runbylinux.com, nsa.runbylinux.com | 2 records |
✅ Authoritative Response
Server:96.33.239.125
NS records: ns.runbylinux.com, nsa.runbylinux.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duppong.com (unsigned zone)
⏱️ Timing
Total: 175ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 96.33.239.126 |
| NS | 2 | ns.runbylinux.com, nsa.runbylinux.com |
| MX | 2 | mail.runbylinux.com (pri: 10), mail2.runbylinux.com (pri: 20) |
| TXT | 1 | v=spf1 mx a ip4:96.33.239.126/32 -all |
| SOA | 1 | ns.runbylinux.com hostmaster.runbylinux. |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.runbylinux.com, nsa.runbylinux.com)
Analysis
IP Addresses
duppong.com points to a single IP address: 96.33.239.126.
Other host names such as runbylinux.com, theristows.com, theduppongs.com and mail.runbylinux.com share IP numbers with duppong.com.
Name Servers
Two name servers ns.runbylinux.com and nsa.runbylinux.com handle the delegation for duppong.com.
duppong.com uses the same name server setup as other domains, for example theduppongs.com and runbylinux.com.
duppong.com shares name servers with other domains at least partially, for instance theristows.com.
These name servers are often used together with ns1.runbylinux.com and ns4.runbylinux.com.
Host names with one IP number:
ns.runbylinux.com points to 96.33.239.125; nsa.runbylinux.com points to 54.69.35.67.
Mail Servers
Two mail servers handle duppong.com: mail2.runbylinux.com and mail.runbylinux.com.
duppong.com shares its mail server setup with other domains, for example runbylinux.com, theristows.com and theduppongs.com.
Host names with one IP number:
mail2.runbylinux.com points to 54.69.35.67; mail.runbylinux.com points to 96.33.239.126.