smef.gov.bd - robtex.com
smef.gov.bd
| DNSSEC | ⚠️ Not signed | ||||||
| A | 131.186.50.33🇺🇸 ORACLE-OCI-54253131.186.50.0/23 OC15-DAC1 | ||||||
| NS | dns1.bcc.gov.bd ⭐ | ||||||
| A | 103.48.17.17🇧🇩 BCC-BD103.48.16.0/22 Bangladesh Computer Council | ||||||
| PTR | dns1.bcc.gov.bd | ||||||
| NS | dns2.bcc.gov.bd | ||||||
| A | 43.229.13.13🇧🇩 BCC-BD43.229.12.0/22 Bangladesh Computer Council | ||||||
| PTR | dns2.bcc.gov.bd | ||||||
| MX | mxgw.bcc.gov.bd ⭐ | ||||||
| A | 43.229.13.205🇧🇩 BCC-BD43.229.12.0/22 Bangladesh Computer Council | ||||||
| PTR | mxgw.bcc.gov.bd | ||||||
| PTR | mail.sbc.gov.bd | ||||||
| TXT | v=spf1 ip4:43.229.13.196 ip4:43.229.13.197 ip4:43.229.13.198 ip4:43.229.13.19... | ||||||
| SOA | dns1.bcc.gov.bddatacenter@bcc.gov.bd.smef.gov.bd 2025-10-27 #12 | ||||||
gov.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=2025181801 | ||||||
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●NSdns1.bcc.gov.bd2019-12-19 → 2026-04-11 · 2 obs
● 2026-04-11 22:30:36
●NSdns2.bcc.gov.bd2019-12-19 → 2026-04-11 · 2 obs
● 2026-04-11 22:30:36
●MXmxgw.bcc.gov.bd2019-12-19 → 2026-04-11 · 2 obs
● 2026-04-11 22:30:36
○A103.163.210.1312021-07-27 → 2021-07-27 · 4 obs
● 2021-07-27 00:25:46
○ 2026-04-08 22:37:26
○ 2026-04-11 22:30:36
○A103.48.18.162019-12-19 → 2019-12-19 · 3 obs
○ 2021-03-19 13:17:38
○ 2026-04-11 22:30:36
○A123.49.47.432021-03-19 → 2021-03-30 · 5 obs
● 2021-03-19 13:17:38
● 2021-03-30 00:33:38
○ 2021-07-27 00:25:46
○ 2026-04-11 22:30:36
●A131.186.50.332026-04-08 → 2026-04-11 · 3 obs
● 2026-04-08 22:37:26
● 2026-04-11 22:30:36
🔍 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 |
| smef.gov.bd | dns2.bcc.gov.bd, dns1.bcc.gov.bd | - |
✅ Authoritative Response
Server:103.48.17.17
NS records: dns2.bcc.gov.bd, dns1.bcc.gov.bd
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for smef.gov.bd (unsigned zone)
⏱️ Timing
Total: 2398ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 131.186.50.33 |
| NS | 2 | dns2.bcc.gov.bd, dns1.bcc.gov.bd |
| MX | 1 | mxgw.bcc.gov.bd (pri: 10) |
| TXT | 1 | v=spf1 ip4:43.229.13.196 ip4:43.229.13.1 |
| SOA | 1 | dns1.bcc.gov.bd datacenter.bcc.gov.bd.sm |
📌 Glue Records Collected
Total: 8
In-bailiwick: 6 (jamuna.btcl.net.bd, surma.btcl.net.bd, dns.bd...)
Out-of-bailiwick: 2 (bd-ns.anycast.pch.net, bd-ns.anycast.pch.net)
Analysis
IP Addresses
smef.gov.bd points to a single IP: 131.186.50.33.
Other host names, for instance www.bsti.gov.bd, dbhwd.gov.bd, www.dlrs.gov.bd, www.chc.gov.bd and www.srdi.gov.bd share IP numbers with smef.gov.bd.
Name Servers
smef.gov.bd's delegation is to two name servers dns1.bcc.gov.bd and dns2.bcc.gov.bd.
smef.gov.bd shares the same name server configuration as other domains, such as bangladeshtradeportal.gov.bd, dgbhs.edu.bd, nothi.org.bd, ipf.org.bd and egcb.gov.bd.
smef.gov.bd at least partially shares its name servers with other domains, for instance familycard.gov.bd, orgbdr.gov.bd, 14.229.43.in-addr.arpa, mygov.bd and 18.48.103.in-addr.arpa.
these name servers are commonly used with the name servers dns3.bcc.gov.bd, ns1.bcc.gov.bd, ns2.bcc.gov.bd, ns1.btclparked.com.bd and ns2.btclparked.com.bd.
Host names with a single IP:
dns1.bcc.gov.bd resolves to 103.48.17.17.
dns2.bcc.gov.bd resolves to 43.229.13.13.
Mail Servers
smef.gov.bd is served by a single mail server, mxgw.bcc.gov.bd.
smef.gov.bd uses the same mail server setup as other domains such as pcb.gov.bd, judiciary.gov.bd, jms.gov.bd, brtc.gov.bd and smfb.gov.bd.
smef.gov.bd shares some mail servers with other domains, including portal.gov.bd, hajoffice.gov.bd, napd.gov.bd, rmu.edu.bd and ncc.gov.bd.
these mail servers are often used with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
mxgw.bcc.gov.bd points to IP number 43.229.13.205.