bangladesh.gov.bd — DNS & WHOIS Analysis

● 📋 Domain Registration

PASS

Registrant	A2I, Innovate for All
Created	Mar 22, 2003
Updated	Aug 16, 2026
Expires	Mar 21, 2027 (216 days left)
Status	Registered success
WHOIS Server	whois.get.bd
RDAP Nameservers	kobe.ns.cloudflare.com maisie.ns.cloudflare.com

● 🌐 DNS Records

PASS

SOA Records (1)

Name	Value	TTL
bangladesh.gov.bd	kobe.ns.cloudflare.com dns.cloudflare.com 2409228101 10000 2400 604800 1800	1800

NS Records (2)

Name	Value	TTL
bangladesh.gov.bd	kobe.ns.cloudflare.com	86400
bangladesh.gov.bd	maisie.ns.cloudflare.com	86400

A Records (2)

Name	Value	TTL
bangladesh.gov.bd	104.21.32.253	300
bangladesh.gov.bd	172.67.157.39	300

AAAA Records (2)

Name	Value	TTL
bangladesh.gov.bd	2606:4700:3033::ac43:9d27	300
bangladesh.gov.bd	2606:4700:3036::6815:20fd	300

MX Records (1)

Name	Value	TTL
bangladesh.gov.bd	mail.bangladesh.gov.bd	300

● 🔗 Parent Nameservers

PASS

Nameserver	IPv4	IPv6	Glue
maisie.ns.cloudflare.com	162.159.38.89, 108.162.194.89, 172.64.34.89	2a06:98c1:50::ac40:2259, 2803:f800:50::6ca2:c259, 2606:4700:50::a29f:2659	No
kobe.ns.cloudflare.com	172.64.35.193, 162.159.44.193, 108.162.195.193	2606:4700:58::a29f:2cc1, 2803:f800:50::6ca2:c3c1, 2a06:98c1:50::ac40:23c1	No

✓	Nameservers Listed at Parent	The parent TLD nameserver has 2 nameserver(s) listed for bangladesh.gov.bd. kobe.ns.cloudflare.com maisie.ns.cloudflare.com
✓	Minimum Nameserver Count	2 nameservers found. Good redundancy.
✓	Public IP: maisie.ns.cloudflare.com	Nameserver maisie.ns.cloudflare.com has a public IP address.
✓	Public IP: kobe.ns.cloudflare.com	Nameserver kobe.ns.cloudflare.com has a public IP address.
✓	Parent/Auth NS Consistency	The nameservers listed at the parent match those returned by the authoritative nameservers.

● 🖥️ Authoritative Nameservers

PASS

Nameserver	UDP	TCP	Auth	Recursion	IPv6	Latency
kobe.ns.cloudflare.com	✓	✓	✓	Closed	✓	12ms
maisie.ns.cloudflare.com	✓	✓	✓	Closed	✓	12ms

✓	Authoritative Nameservers Found	Found 2 authoritative nameserver(s): kobe.ns.cloudflare.com, maisie.ns.cloudflare.com
✓	All Nameservers Respond	All authoritative nameservers are responding to DNS queries.
✓	UDP DNS (Port 53)	At least one nameserver is responding to UDP DNS queries on port 53.
✓	TCP DNS (Port 53)	TCP DNS queries are supported. Required for large responses and DNSSEC.
✓	Authoritative Response	At least one nameserver returns an authoritative (AA) response for the zone.
✓	Open Recursion	Nameservers do not appear to answer recursive queries from outside. Good.
✓	Public IP Addresses	All nameservers have publicly routable IP addresses.
✓	IPv6 Support	At least one nameserver has an IPv6 (AAAA) address.
✓	NS Record Consistency	All authoritative nameservers return identical NS records.
✓	Multiple Network Diversity	Nameservers appear to be on different subnets/networks. Good resilience.

● 📄 SOA Record

INFO

Primary NS (MNAME)	kobe.ns.cloudflare.com
Email (RNAME)	dns.cloudflare.com
Serial	2409228101
Refresh	10000 (2h 46m)
Retry	2400 (40 min)
Expire	604800 (7 days)
Minimum TTL	1800 (30 min)

✓	SOA Record Exists	SOA record found for bangladesh.gov.bd.
✓	SOA MNAME	SOA MNAME (kobe.ns.cloudflare.com) is listed as an authoritative nameserver.
✓	SOA RNAME	SOA contact email: dns@cloudflare.com
ℹ	SOA Serial Format	SOA serial is 2409228101. The recommended format is YYYYMMDDNN (e.g., 2024010101).
✓	SOA Serial Consistency	All authoritative nameservers return the same SOA serial number.
✓	SOA Refresh	SOA Refresh is 10000 seconds (2h). Reasonable value.
✓	SOA Retry	SOA Retry is 2400 seconds.
✓	SOA Expire	SOA Expire is 604800 seconds (7 days). Reasonable value.
✓	SOA Minimum TTL	SOA Minimum TTL (negative caching) is 1800 seconds.

● 📧 Mail Servers (MX)

WARNING

Priority	Hostname	IPv4	IPv6	PTR
10	mail.bangladesh.gov.bd	168.138.166.185	-	-

✓	MX Records Exist	Found 1 MX record(s) for bangladesh.gov.bd.
⚠	MX Redundancy	Only one MX record found. A single mail server is a single point of failure. Consider adding a backup MX.
⚠	MX Reverse DNS (PTR)	No PTR records found for MX server IP(s). Many mail servers require rDNS for spam filtering.
✓	MX Consistency	All authoritative nameservers return consistent MX records.

● 🌍 WWW / Web

INFO

Target	Type	IPs
www.bangladesh.gov.bd	A	104.21.32.253, 172.67.157.39, 2606:4700:3033::ac43:9d27, 2606:4700:3036::6815:20fd

✓	WWW Record	www.bangladesh.gov.bd resolves to: 104.21.32.253, 172.67.157.39, 2606:4700:3033::ac43:9d27, 2606:4700:3036::6815:20fd
ℹ	WWW vs Apex IP	www.bangladesh.gov.bd and bangladesh.gov.bd resolve to different IP addresses. This is normal if they are intentionally served differently.

● 🔒 DNSSEC

INFO

Enabled

No

Chain of Trust

Level	DS	DNSKEY	RRSIG	Status
.	—	✓	✓	PASS
bd	✓	✓	✓	PASS
gov.bd	✓	✓	✓	PASS
bangladesh.gov.bd	—	—	—	INFO

ℹ

DNSSEC Status

DNSSEC is not enabled for bangladesh.gov.bd. No DS or DNSKEY records found.

● 🛡️ Email Security

WARNING

SPF (Sender Policy Framework)

No SPF record found. Your domain may be vulnerable to email spoofing.

DMARC (Domain-based Message Authentication)

No DMARC record found. Consider adding a DMARC policy to protect against email spoofing.

CAA (Certificate Authority Authorization)

No CAA records found. Any certificate authority can issue SSL certificates for this domain.

⚠	SPF Record	No SPF record found. SPF helps prevent email spoofing by specifying authorized mail servers.
⚠	DMARC Record	No DMARC record found at _dmarc.[domain]. DMARC helps prevent email spoofing and phishing.
ℹ	CAA Records	No CAA records found for bangladesh.gov.bd. CAA records specify which certificate authorities may issue SSL/TLS certificates for this domain.

● 📡 DNS Propagation

PASS

Status	Resolver	Location	Result	Latency
✓	Cloudflare (1.1.1.1)	US (Cloudflare)	104.21.32.253, 172.67.157.39	17ms
✓	Cloudflare 2 (1.0.0.1)	US (Cloudflare)	172.67.157.39, 104.21.32.253	17ms
✓	Google Public DNS 2 (8.8.4.4)	US (Google)	104.21.32.253, 172.67.157.39	33ms
✓	Verisign (64.6.64.6)	US (Verisign)	104.21.32.253, 172.67.157.39	20ms
✓	OpenDNS 2 (208.67.220.220)	US (OpenDNS)	104.21.32.253, 172.67.157.39	126ms
✓	Google Public DNS (8.8.8.8)	US (Google)	172.67.157.39, 104.21.32.253	26ms
✓	OpenDNS (208.67.222.222)	US (OpenDNS)	172.67.157.39, 104.21.32.253	225ms
✓	Comodo Secure (8.26.56.26)	US (Comodo)	104.21.32.253, 172.67.157.39	254ms
✓	Quad9 (9.9.9.9)	US (Quad9)	104.21.32.253, 172.67.157.39	295ms
✓	Yandex.DNS (77.88.8.8)	RU (Yandex)	104.21.32.253, 172.67.157.39	526ms

● 🔄 Reverse DNS (PTR)

INFO

IP Address	PTR Record	Forward Match
168.138.166.185	-	✗ No match

bangladesh.gov.bd — DNS Report

● 📋 Domain Registration

● 🌐 DNS Records

SOA Records (1)

NS Records (2)

A Records (2)

AAAA Records (2)

MX Records (1)

● 🔗 Parent Nameservers

● 🖥️ Authoritative Nameservers

● 📄 SOA Record

● 📧 Mail Servers (MX)

● 🌍 WWW / Web

● 🔒 DNSSEC

Chain of Trust

● 🛡️ Email Security

SPF (Sender Policy Framework)

DMARC (Domain-based Message Authentication)

CAA (Certificate Authority Authorization)

● 📡 DNS Propagation

● 🔄 Reverse DNS (PTR)