biscbd.com - robtex.com
biscbd.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.174.51.20🇧🇩 FLAREZENLTD-AS-AP103.174.51.0/24 Flarezen Ltd. House-15/A, Ibne Sina Housing, Road-10 | ||||||
| PTR | server.techsparkit.com | ||||||
| NS | ns1.techsparkit.com ⭐ | ||||||
| A | 103.174.51.20🇧🇩 FLAREZENLTD-AS-AP103.174.51.0/24 Flarezen Ltd. House-15/A, Ibne Sina Housing, Road-10 | ||||||
| PTR | server.techsparkit.com | ||||||
| NS | ns2.techsparkit.com | ||||||
| A | 103.174.51.20🇧🇩 FLAREZENLTD-AS-AP103.174.51.0/24 Flarezen Ltd. House-15/A, Ibne Sina Housing, Road-10 | ||||||
| PTR | server.techsparkit.com | ||||||
| MX | biscbd.com ⭐ | ||||||
| A | 103.174.51.20🇧🇩 FLAREZENLTD-AS-AP103.174.51.0/24 Flarezen Ltd. House-15/A, Ibne Sina Housing, Road-10 | ||||||
| PTR | server.techsparkit.com | ||||||
| TXT | v=spf1 ip4:103.174.51.20 +a +mx +ip4:103.159.36.154 +ip4:103.138.151.70 +incl... | ||||||
| SOA | ns1.techsparkit.comwebmaster@techsparkit.com 2026-04-01 #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=1778354921 | ||||||
MX for
biscbd.com |
Same first word
biscbd.com |
Similar names
DNS History
7 records (4 active, 3 former)
●NSns1.techsparkit.com2026-03-31 → 2026-05-09 · 3 obs
● 2026-03-31 21:24:34
● 2026-05-09 19:44:56
●NSns2.techsparkit.com2026-03-31 → 2026-05-09 · 3 obs
● 2026-03-31 21:24:34
● 2026-05-09 19:44:56
○NSns35.domaincontrol.com2017-11-01 → 2017-11-01 · 3 obs
○ 2026-03-31 21:24:34
○ 2026-05-09 19:44:56
○NSns36.domaincontrol.com2017-11-01 → 2017-11-01 · 3 obs
○ 2026-03-31 21:24:34
○ 2026-05-09 19:44:56
●MXbiscbd.com2026-03-31 → 2026-05-09 · 2 obs
● 2026-05-09 19:44:56
●A103.174.51.202026-03-31 → 2026-05-09 · 3 obs
● 2026-03-31 21:24:34
● 2026-05-09 19:44:56
○A184.168.221.512017-11-01 → 2017-11-01 · 3 obs
○ 2026-03-31 21:24:34
○ 2026-05-09 19:44:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net... | - |
| biscbd.com | ns1.techsparkit.com, ns2.techsparkit.com | 2 records |
✅ Authoritative Response
Server:103.174.51.20
NS records: ns1.techsparkit.com, ns2.techsparkit.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for biscbd.com (unsigned zone)
⏱️ Timing
Total: 593ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.174.51.20 |
| NS | 2 | ns2.techsparkit.com, ns1.techsparkit.com |
| MX | 1 | biscbd.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:103.174.51.20 +a +mx +ip4:103 |
| SOA | 1 | ns1.techsparkit.com webmaster.techsparki |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.techsparkit.com, ns2.techsparkit.com)
Analysis
Mail Server Role
biscbd.com is the mail server for biscbd.com.
IP Addresses
biscbd.com resolves to a single IP: 103.174.51.20.
Other host names, for instance philosophia.edu.bd, sdtti.com, kearynationalschool.com, techsparkit.com and ns2.techsparkit.com share IP numbers with biscbd.com.
Name Servers
biscbd.com has two name servers: ns1.techsparkit.com and ns2.techsparkit.com.
biscbd.com shares the same name server setup as other domains, for example techsparkit.com, blueskyraj.com, goldensunschool.com, dpc.edu.bd and candouris.com.
Host names with one IP number:
ns1.techsparkit.com points to: 103.174.51.20
ns2.techsparkit.com points to: 103.174.51.20
Names pointing to 103.174.51.20: ns1.techsparkit.com and ns2.techsparkit.com
Mail Servers
One mail server handles biscbd.com.
Host name biscbd.com points to IP 103.174.51.20.