computerworld.com.bd - dns.ninja
computerworld.com.bd
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.89.7.100🇧🇩 RACEONLINE-BD154.89.7.0/24 Mellowhost | ||||||
| NS | ns15.ihostman.com ⭐ | ||||||
| A | 154.89.7.100🇧🇩 RACEONLINE-BD154.89.7.0/24 Mellowhost | ||||||
| NS | ns16.ihostman.com | ||||||
| A | 154.89.7.100🇧🇩 RACEONLINE-BD154.89.7.0/24 Mellowhost | ||||||
| MX | computerworld.com.bd ⭐ | ||||||
| A | 154.89.7.100🇧🇩 RACEONLINE-BD154.89.7.0/24 Mellowhost | ||||||
| TXT | v=spf1 ip4:154.89.7.100 ip4:154.89.7.100 ip4:192.144.82.200 +a +mx +ip4:192.1... | ||||||
| SOA | ns15.ihostman.comashraful\@insan.gmail.com 2026-05-15 #1 | ||||||
com.bd
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns.bd ⭐ ⚠️ Not in parent delegation | ||||||
| NS | bd-ns.anycast.pch.net ⚠️ Not in parent delegation | ||||||
| NS | jamuna.btcl.net.bd ⚠️ Not in parent delegation | ||||||
| NS | surma.btcl.net.bd ⚠️ Not in parent delegation | ||||||
| SOA | dns.bdroot@dns.bd serial=2025257424 | ||||||
WOT: SAFE (61/100)
MX for
computerworld.com.bd |
Subdomains
www.computerworld.com.bd |
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
○NSns1.sadhinota.com2015-06-23 → 2016-04-28 · 4 obs
● 2016-04-28 05:26:08
○ 2017-01-30 01:56:04
○ 2026-07-11 03:36:36
●NSns15.ihostman.com2017-01-30 → 2026-07-11 · 3 obs
● 2017-01-30 01:56:04
● 2026-07-11 03:36:36
●NSns16.ihostman.com2017-01-30 → 2026-07-11 · 3 obs
● 2017-01-30 01:56:04
● 2026-07-11 03:36:36
○NSns2.sadhinota.com2015-06-23 → 2016-04-28 · 4 obs
● 2016-04-28 05:26:08
○ 2017-01-30 01:56:04
○ 2026-07-11 03:36:36
●MXcomputerworld.com.bd2015-06-23 → 2026-07-11 · 5 obs
● 2017-01-30 01:56:04
○ 2026-03-30 11:14:34
● 2026-04-07 10:15:12
● 2026-07-11 03:36:36
●A154.89.7.1002026-04-07 → 2026-07-11 · 3 obs
● 2026-04-07 10:15:12
● 2026-07-11 03:36:36
○A162.254.150.342017-01-30 → 2017-01-30 · 4 obs
● 2017-01-30 01:56:04
○ 2026-03-30 11:14:34
○ 2026-07-11 03:36:36
○A192.185.148.812015-06-23 → 2016-04-28 · 4 obs
● 2016-04-28 05:26:08
○ 2017-01-30 01:56:04
○ 2026-07-11 03:36:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| bd | dns.bd, bd-ns.anycast.pch.net, surma.btcl.net.bd, jamuna.btcl.net.bd | 8 records |
| computerworld.com.bd | ns16.ihostman.com, ns15.ihostman.com | - |
✅ Authoritative Response
Server:154.89.7.100
NS records: ns16.ihostman.com, ns15.ihostman.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for computerworld.com.bd (unsigned zone)
⏱️ Timing
Total: 1606ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.89.7.100 |
| NS | 2 | ns15.ihostman.com, ns16.ihostman.com |
| MX | 1 | computerworld.com.bd (pri: 0) |
| TXT | 1 | v=spf1 ip4:154.89.7.100 ip4:154.89.7.100 |
| SOA | 1 | ns15.ihostman.com ashraful\.insan.gmail. |
📌 Glue Records Collected
Total: 8
In-bailiwick: 6 (dns.bd, dns.bd, surma.btcl.net.bd...)
Out-of-bailiwick: 2 (bd-ns.anycast.pch.net, bd-ns.anycast.pch.net)
Analysis
Hierarchy
www.computerworld.com.bd is a subdomain of computerworld.com.bd.
Mail Server Role
computerworld.com.bd acts as its own mail server.
IP Addresses
computerworld.com.bd points to a single IP number: 154.89.7.100.
Additional host names — nascenthotels.com, sheraboi.com, homeblogdesign.com and two others — share IP numbers with computerworld.com.bd.
Name Servers
The NS records for computerworld.com.bd delegate to ns15.ihostman.com and ns16.ihostman.com.
computerworld.com.bd shares its name server setup with other domains, including presideit.info, sheikh-brothers.com, fireprotection.com.bd and two others.
The name servers of computerworld.com.bd overlap at least partially with those of other domains — among them 3wbd.com, banglapostbd.com, shimagroup.com and two more.
These name servers commonly appear alongside the name servers ns13.ihostman.com and ns14.ihostman.com.
Each of ns15.ihostman.com and ns16.ihostman.com points to exactly one IP address: 154.89.7.100.
ns15.ihostman.com and ns16.ihostman.com each have 154.89.7.100 IP addresses.
Mail Servers
computerworld.com.bd has a single mail server: computerworld.com.bd itself.
computerworld.com.bd resolves to 154.89.7.100 and no other IP number.