portfolio.bd - robtex.com
portfolio.bd
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a02:4780:5e:3389::1🇨🇾 IIHOS0012a02:4780:5e::/48 HOSTINGER MY | ||||||
| PTR | srv1152151.hstgr.cloud | ||||||
| A | 72.61.127.30🇺🇸 IIHOS00172.61.112.0/20 Hostinger MY | ||||||
| NS | ns1.itsquare.com.bd ⭐ | ||||||
| A | 72.61.127.30🇺🇸 IIHOS00172.61.112.0/20 Hostinger MY | ||||||
| PTR | mail.itsquarebd.com | ||||||
| NS | ns2.itsquare.com.bd | ||||||
| A | 72.61.127.30🇺🇸 IIHOS00172.61.112.0/20 Hostinger MY | ||||||
| PTR | mail.itsquarebd.com | ||||||
| MX | portfolio.bd ⭐ | ||||||
| A | 2a02:4780:5e:3389::1🇨🇾 IIHOS0012a02:4780:5e::/48 HOSTINGER MY | ||||||
| PTR | srv1152151.hstgr.cloud | ||||||
| A | 72.61.127.30🇺🇸 IIHOS00172.61.112.0/20 Hostinger MY | ||||||
| PTR | mail.itsquarebd.com | ||||||
| TXT | v=spf1 ip4:72.61.127.30 +a +mx ~all | ||||||
| SOA | ns1.itsquare.com.bdlearnwithmsi@gmail.com 2026-04-04 #2 | ||||||
bd
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 203.112.194.232🇧🇩 BTTB-AS-AP203.112.194.0/24 Bangladesh Telegraph & Telephone Board Telejogajog Bhaban 37/E, Eskaton Garden | ||||||
| NS | dns.bd ⭐ | ||||||
| NS | bd-ns.anycast.pch.net | ||||||
| NS | jamuna.btcl.net.bd | ||||||
| NS | surma.btcl.net.bd | ||||||
| SOA | dns.bdroot@dns.bd serial=2024255692 | ||||||
MX for
portfolio.bd |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.itsquare.com.bd2026-03-18 → 2026-04-23 · 2 obs
● 2026-04-23 20:51:28
●NSns2.itsquare.com.bd2026-03-18 → 2026-04-23 · 2 obs
● 2026-04-23 20:51:28
●MXportfolio.bd2026-03-18 → 2026-04-23 · 2 obs
● 2026-04-23 20:51:28
●A2a02:4780:5e:3389::12026-04-23 → 2026-04-23 · 2 obs
● 2026-04-23 20:51:28
●A72.61.127.302026-03-18 → 2026-04-23 · 2 obs
● 2026-04-23 20:51:28
🔍 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 |
| portfolio.bd | ns1.itsquare.com.bd, ns2.itsquare.com.bd | - |
✅ Authoritative Response
Server:72.61.127.30
NS records: ns1.itsquare.com.bd, ns2.itsquare.com.bd
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for portfolio.bd (unsigned zone)
⏱️ Timing
Total: 2230ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 72.61.127.30 |
| AAAA | 1 | 2a02:4780:5e:3389::1 |
| NS | 2 | ns1.itsquare.com.bd, ns2.itsquare.com.bd |
| MX | 1 | portfolio.bd (pri: 0) |
| TXT | 1 | v=spf1 ip4:72.61.127.30 +a +mx ~all |
| SOA | 1 | ns1.itsquare.com.bd learnwithmsi.gmail.c |
📌 Glue Records Collected
Total: 8
In-bailiwick: 6 (dns.bd, surma.btcl.net.bd, jamuna.btcl.net.bd...)
Out-of-bailiwick: 2 (bd-ns.anycast.pch.net, bd-ns.anycast.pch.net)
Analysis
Mail Server Role
For portfolio.bd, the mail server is portfolio.bd.
IP Addresses
portfolio.bd resolves to two IP numbers: 2a02:4780:5e:3389::1 and 72.61.127.30.
Other host names, for instance printzonebd.com, ns2.itsquare.com.bd and ns1.itsquare.com.bd share IP numbers with portfolio.bd.
Name Servers
portfolio.bd is delegated to two name servers ns1.itsquare.com.bd and ns2.itsquare.com.bd.
portfolio.bd uses the same name server setup as other domains, such as printzonebd.com, ns2.itsquare.com.bd and ns1.itsquare.com.bd.
Host names with a single IP:
ns1.itsquare.com.bd points to 72.61.127.30.
ns2.itsquare.com.bd points to 72.61.127.30.
Host names pointing to 72.61.127.30: ns1.itsquare.com.bd and ns2.itsquare.com.bd.
Mail Servers
portfolio.bd is served by a single mail server, portfolio.bd.
portfolio.bd resolves to two IP numbers: 2a02:4780:5e:3389::1 and 72.61.127.30.