cpernet.org - robtex.com
cpernet.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 51.89.235.52🇬🇧 OVH51.89.0.0/16 | ||||||
| PTR | ns3167067.ip-51-89-235.eu | ||||||
| NS | ns1.ranjudhk.com ⭐ | ||||||
| A | 51.89.235.52🇬🇧 OVH51.89.0.0/16 | ||||||
| PTR | ns3167067.ip-51-89-235.eu | ||||||
| NS | ns2.ranjudhk.com | ||||||
| A | 51.89.235.52🇬🇧 OVH51.89.0.0/16 | ||||||
| PTR | ns3167067.ip-51-89-235.eu | ||||||
| MX | cpernet.org ⭐ | ||||||
| A | 51.89.235.52🇬🇧 OVH51.89.0.0/16 | ||||||
| PTR | ns3167067.ip-51-89-235.eu | ||||||
| TXT | v=spf1 ip4:51.89.235.52 +a +mx +ip4:38.46.221.191 +ip4:72.46.128.210 +ip4:96.... | ||||||
| SOA | ns1.ranjudhk.comranjudhk@gmail.com 2026-04-11 #1 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1776207507 | ||||||
MX for
cpernet.org |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.ranjudhk.com2026-02-26 → 2026-04-14 · 2 obs
● 2026-04-14 23:12:50
●NSns2.ranjudhk.com2026-02-26 → 2026-04-14 · 2 obs
● 2026-04-14 23:12:50
●MXcpernet.org2026-02-26 → 2026-04-14 · 2 obs
● 2026-04-14 23:12:50
●A51.89.235.522026-02-26 → 2026-04-14 · 2 obs
● 2026-04-14 23:12:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| cpernet.org | ns1.ranjudhk.com, ns2.ranjudhk.com | - |
✅ Authoritative Response
Server:51.89.235.52
NS records: ns1.ranjudhk.com, ns2.ranjudhk.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cpernet.org (unsigned zone)
⏱️ Timing
Total: 545ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.89.235.52 |
| NS | 2 | ns1.ranjudhk.com, ns2.ranjudhk.com |
| MX | 1 | cpernet.org (pri: 0) |
| TXT | 1 | v=spf1 ip4:51.89.235.52 +a +mx +ip4:38.4 |
| SOA | 1 | ns1.ranjudhk.com ranjudhk.gmail.com |
Analysis
Mail Server Role
cpernet.org serves as the mail server for cpernet.org.
IP Addresses
cpernet.org points to a single IP number: 51.89.235.52.
Other host names, for instance dhakait.com.bd, ns3167067.ip-51-89-235.eu, banglabee.com, chahida.biz and eknova.com share IP numbers with cpernet.org.
Name Servers
Delegation for cpernet.org rests with two name servers, ns1.ranjudhk.com and ns2.ranjudhk.com.
The name server setup used by cpernet.org is shared with other domains such as smengineering.com.bd and ranjudhk.com and dhakait.com.bd.
Host names sharing a single IP:
ns1.ranjudhk.com points to 51.89.235.52
ns2.ranjudhk.com points to 51.89.235.52
Host names that point to 51.89.235.52: ns1.ranjudhk.com and ns2.ranjudhk.com
Mail Servers
A single mail server handles cpernet.org.
cpernet.org points to a single IP: 51.89.235.52.