cwtbd.com - robtex.com
cwtbd.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 208.115.236.166🇺🇸 Limestone Networks208.115.236.0/24 | ||||||
| PTR | falcon.amarserver.com | ||||||
| NS | ns1.topserverbd.com ⭐ | ||||||
| A | 208.115.236.166🇺🇸 Limestone Networks208.115.236.0/24 | ||||||
| PTR | falcon.amarserver.com | ||||||
| NS | ns2.topserverbd.com | ||||||
| A | 208.115.236.146🇺🇸 Limestone Networks208.115.236.0/24 | ||||||
| PTR | 146-236-115-208.static.reverse.lstn.net | ||||||
| MX | cwtbd.com ⭐ | ||||||
| A | 208.115.236.166🇺🇸 Limestone Networks208.115.236.0/24 | ||||||
| PTR | falcon.amarserver.com | ||||||
| SOA | ns1.topserverbd.comictabd@gmail.com 2026-04-07 #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=1778237231 | ||||||
MX for
cwtbd.com |
Same first word
cwtbd.com |
Similar names
DNS History
13 records (4 active, 9 former)
○NSns1.eparkltd.com2015-07-17 → 2015-07-17 · 3 obs
○ 2015-11-14 03:02:12
○ 2026-05-08 11:10:58
○NSns1.eparkltd.net2015-11-14 → 2015-11-14 · 4 obs
● 2015-11-14 03:02:12
○ 2016-02-10 18:37:26
○ 2026-05-08 11:10:58
●NSns1.topserverbd.com2026-03-21 → 2026-05-08 · 3 obs
● 2026-03-21 05:00:02
● 2026-05-08 11:10:58
○NSns1.websitehostserver.net2016-02-10 → 2017-01-10 · 5 obs
● 2016-02-10 18:37:26
● 2017-01-10 19:52:38
○ 2026-03-21 05:00:02
○ 2026-05-08 11:10:58
○NSns2.eparkltd.com2015-07-17 → 2015-07-17 · 3 obs
○ 2015-11-14 03:02:12
○ 2026-05-08 11:10:58
○NSns2.eparkltd.net2015-11-14 → 2015-11-14 · 4 obs
● 2015-11-14 03:02:12
○ 2016-02-10 18:37:26
○ 2026-05-08 11:10:58
●NSns2.topserverbd.com2026-03-21 → 2026-05-08 · 3 obs
● 2026-03-21 05:00:02
● 2026-05-08 11:10:58
○NSns2.websitehostserver.net2016-02-10 → 2017-01-10 · 5 obs
● 2016-02-10 18:37:26
● 2017-01-10 19:52:38
○ 2026-03-21 05:00:02
○ 2026-05-08 11:10:58
●MXcwtbd.com2015-07-17 → 2026-05-08 · 2 obs
● 2026-05-08 11:10:58
○A173.236.50.262016-02-10 → 2017-01-10 · 5 obs
● 2016-02-10 18:37:26
● 2017-01-10 19:52:38
○ 2026-03-21 05:00:02
○ 2026-05-08 11:10:58
●A208.115.236.1662026-03-21 → 2026-05-08 · 3 obs
● 2026-03-21 05:00:02
● 2026-05-08 11:10:58
○A5.189.130.222015-11-14 → 2015-11-14 · 4 obs
● 2015-11-14 03:02:12
○ 2016-02-10 18:37:26
○ 2026-05-08 11:10:58
○A63.142.251.1572015-07-17 → 2015-07-17 · 3 obs
○ 2015-11-14 03:02:12
○ 2026-05-08 11:10:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net... | - |
| cwtbd.com | ns1.topserverbd.com, ns2.topserverbd.com | 2 records |
✅ Authoritative Response
Server:208.115.236.146
NS records: ns1.topserverbd.com, ns2.topserverbd.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cwtbd.com (unsigned zone)
⏱️ Timing
Total: 308ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.115.236.166 |
| NS | 2 | ns2.topserverbd.com, ns1.topserverbd.com |
| MX | 1 | cwtbd.com (pri: 0) |
| SOA | 1 | ns1.topserverbd.com ictabd.gmail.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.topserverbd.com, ns2.topserverbd.com)
Analysis
Mail Server Role
cwtbd.com serves as the mail server for cwtbd.com.
IP Addresses
cwtbd.com points to a single IP number: 208.115.236.166.
Other host names, for instance digitalbangladesh.com.bd, falcon.amarserver.com, challengebd.com, test.techbds.com and ns1.topserverbd.com share IP numbers with cwtbd.com.
Name Servers
cwtbd.com is delegated to two name servers: ns1.topserverbd.com and ns2.topserverbd.com.
cwtbd.com shares the same name server setup with other domains, for instance sacowatch.com, challengebd.com, ictabd.com and saco-watch.com.
Host names with one IP number:
ns1.topserverbd.com points to: 208.115.236.166.
ns2.topserverbd.com points to: 208.115.236.146.
Mail Servers
A single mail server handles cwtbd.com and cwtbd.com.
Host name cwtbd.com resolves to IP 208.115.236.166.