textbook.gov.bd - robtex.com

textbook.gov.bd

DNSSEC⚠️ Not signed
NSdns1.bcc.gov.bd ⚠️ Not in zone NS records
A103.48.17.17🇧🇩 BCC-BD103.48.16.0/22 Bangladesh Computer Council
PTRdns1.bcc.gov.bd
NSdns2.bcc.gov.bd ⚠️ Not in zone NS records
A43.229.13.13🇧🇩 BCC-BD43.229.12.0/22 Bangladesh Computer Council
PTRdns2.bcc.gov.bd

gov.bd

DNSSEC⚠️ Not signed
NSdns.bd ⭐ ⚠️ Not in parent delegation
NSbd-ns.anycast.pch.net ⚠️ Not in parent delegation
NSjamuna.btcl.net.bd ⚠️ Not in parent delegation
NSsurma.btcl.net.bd ⚠️ Not in parent delegation
SOAdns.bdroot@dns.bd serial=2025181801
WOT: SAFE (60/100)

Previously MX for

textbook.gov.bd

Same first word

textbook.com
textbook.ca
textbook.company
textbook.guru
textbook.net
textbook.ch
textbook.me
textbook.solutions
textbook.com.ua
textbook.com.au
textbook.app
textbook.co
textbook.biz
textbook.ru
textbook.wine
textbook.network
textbook.or.kr
textbook.news
textbook.wang
textbook.cn
textbook.gr
textbook.education
textbook.de
textbook.co.nz
textbook.studio
textbook.ac
textbook.us
textbook.co.in
textbook.city
textbook.or.jp
textbook.pro
textbook.at
textbook.it

Similar names

booktext.com
booktext.ru

DNS History

6 records (2 active, 4 former)

20192020202120222023202420252026NSdns1.bcc.gov.bddns2.bcc.gov.bdns51.eicra.netns52.eicra.netMXtextbook.gov.bdA64.188.2.216
●NSdns1.bcc.gov.bd2026-03-14 → 2026-04-11 · 3 obs
○ 2018-09-11 10:21:30
● 2026-03-14 14:36:26
● 2026-04-11 22:21:12
●NSdns2.bcc.gov.bd2026-03-14 → 2026-04-11 · 3 obs
○ 2018-09-11 10:21:30
● 2026-03-14 14:36:26
● 2026-04-11 22:21:12
○NSns51.eicra.net2018-09-11 → 2018-09-11 · 3 obs
● 2018-09-11 10:21:30
○ 2026-03-14 14:36:26
○ 2026-04-11 22:21:12
○NSns52.eicra.net2018-09-11 → 2018-09-11 · 3 obs
● 2018-09-11 10:21:30
○ 2026-03-14 14:36:26
○ 2026-04-11 22:21:12
○MXtextbook.gov.bd2018-09-11 → 2018-09-11 · 3 obs
● 2018-09-11 10:21:30
○ 2026-03-14 14:36:26
○ 2026-04-11 22:21:12
○A64.188.2.2162018-09-11 → 2018-09-11 · 3 obs
● 2018-09-11 10:21:30
○ 2026-03-14 14:36:26
○ 2026-04-11 22:21:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bddns.bd, bd-ns.anycast.pch.net, surma.btcl.net.bd, jamuna.btcl.net.bd8 records
textbook.gov.bddns2.bcc.gov.bd, dns1.bcc.gov.bd-

✅ Authoritative Response

Server:43.229.13.13

NS records: dns2.bcc.gov.bd, dns1.bcc.gov.bd

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for textbook.gov.bd (unsigned zone)

⏱️ Timing

Total: 2297ms | Queries: -

📄 Records

TypeCountSample Data

📌 Glue Records Collected

Total: 8

In-bailiwick: 6 (dns.bd, dns.bd, surma.btcl.net.bd...)

Out-of-bailiwick: 2 (bd-ns.anycast.pch.net, bd-ns.anycast.pch.net)

Analysis

Name Servers

Two name servers dns1.bcc.gov.bd and dns2.bcc.gov.bd handle the delegation for textbook.gov.bd.

textbook.gov.bd shares the same name server setup as other domains, for example skh.gov.bd, dwamcbp.gov.bd, gcb.gov.bd, spfms.gov.bd and doptor.gov.bd.

textbook.gov.bd at least partially shares name servers with other domains, for example mopa.gov.bd, shniyd.gov.bd, rglhs.edu.bd, jhenidahghs.edu.bd and 17.48.103.in-addr.arpa.

These name servers are often used with dns3.bcc.gov.bd, ns1.bcc.gov.bd, ns2.bcc.gov.bd, ns1.btclparked.com.bd and ns2.btclparked.com.bd.

Host names with one IP number:

dns1.bcc.gov.bd points to 103.48.17.17; dns2.bcc.gov.bd points to 43.229.13.13.