optisoftbd.com - robtex.com
optisoftbd.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.65.138.213🇧🇩 DLIS-AS-AP103.65.138.0/24 Mortaza Ahmed House: 29/1, Road: 1, Block: C Banasree, Rampura | ||||||
| PTR | hydra.hostseba.com | ||||||
| NS | ns2.cprapid.com ⭐ ⚠️ Not in parent delegation | ||||||
| NS | ns1.cprapid.com ⚠️ Not in parent delegation | ||||||
| NS | nsbd1.hostseba.com ⚠️ Not in zone NS records | ||||||
| A | 104.234.134.152🇺🇸 AS40676104.234.134.0/24 Used by EndUser | ||||||
| NS | nsbd2.hostseba.com ⚠️ Not in zone NS records | ||||||
| A | 103.174.152.157🇧🇩 COLOCONE1-AS-AP103.174.152.0/24 ColoCone Admin Plot-29, RD-9 B/KHA, PCH Society, Mohammodpur | ||||||
| MX | optisoftbd.com ⭐ | ||||||
| A | 103.65.138.213🇧🇩 DLIS-AS-AP103.65.138.0/24 Mortaza Ahmed House: 29/1, Road: 1, Block: C Banasree, Rampura | ||||||
| PTR | hydra.hostseba.com | ||||||
| TXT | v=spf1 +a +mx +ip4:103.65.138.212 +ip4:103.65.138.213 +ip4:103.65.138.219 +ip... | ||||||
| SOA | ns2.cprapid.comroot@server9.hostseba.com 2026-03-20 #20 | ||||||
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=1771291435 | ||||||
MX for
optisoftbd.com |
Subdomains
Same first word
optisoftbd.com |
DNS History
7 records (6 active, 1 former)
●NSns1.cprapid.com2026-03-23 → 2026-03-24 · 3 obs
● 2026-03-23 16:13:56
● 2026-03-24 03:37:08
●NSns2.cprapid.com2026-03-23 → 2026-03-24 · 3 obs
● 2026-03-23 16:13:56
● 2026-03-24 03:37:08
●NSnsbd1.hostseba.com2026-03-14 → 2026-03-24 · 2 obs
● 2026-03-24 03:37:08
●NSnsbd2.hostseba.com2026-03-14 → 2026-03-24 · 2 obs
● 2026-03-24 03:37:08
●MXoptisoftbd.com2026-03-14 → 2026-03-24 · 2 obs
● 2026-03-24 03:37:08
●A103.65.138.2132026-03-23 → 2026-03-24 · 3 obs
● 2026-03-23 16:13:56
● 2026-03-24 03:37:08
○A103.65.138.2182026-03-14 → 2026-03-14 · 3 obs
○ 2026-03-23 16:13:56
○ 2026-03-24 03:37:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| optisoftbd.com | nsbd1.hostseba.com, nsbd2.hostseba.com | 2 records |
✅ Authoritative Response
Server:103.174.152.157
NS records: nsbd1.hostseba.com, nsbd2.hostseba.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optisoftbd.com (unsigned zone)
⏱️ Timing
Total: 639ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.65.138.213 |
| NS | 2 | ns1.cprapid.com, ns2.cprapid.com |
| MX | 1 | optisoftbd.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:103.65.138.212 +ip4:1 |
| SOA | 1 | ns2.cprapid.com root.server9.hostseba.co |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (nsbd1.hostseba.com, nsbd2.hostseba.com)
Analysis
Hierarchy
optisoftbd.com is a parent of sgcapi.optisoftbd.com, sgc.optisoftbd.com and mycampus.optisoftbd.com.
Mail Server Role
optisoftbd.com serves as the mail server for optisoftbd.com.
IP Addresses
optisoftbd.com resolves to a single IP address: 103.65.138.213.
Other host names including mobtech.com.bd, aidtcs.com, shakhademia.xyz, mssaifbd.com and pakhi.org share IP numbers with optisoftbd.com.
Name Servers
optisoftbd.com is delegated to four name servers: ns1.cprapid.com, ns2.cprapid.com, nsbd1.hostseba.com and nsbd2.hostseba.com.
optisoftbd.com at least partially shares name servers with other domains, including cirlap.com.mx, shahishipping.com, monsoninteriordesign.com, kingstonfp.com.au and zakero.net.
these name servers are commonly used with ns301.cloud-mx-ns.net, ns302.cloud-mx-ns.net, ns303.cloud-mx-ns.net, ns304.cloud-mx-ns.net and ns305.cloud-mx-ns.net.
Host names with a single IP:
nsbd1.hostseba.com points to 104.234.134.152.
nsbd2.hostseba.com points to 103.174.152.157.
Mail Servers
A single mail server handles optisoftbd.com.
optisoftbd.com points to a single IP: 103.65.138.213.