`constructbangladesh.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:31a9^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3030::ac43:bf32^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.49.169^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.191.50^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ns1.informadns.com` ⭐ ⚠️ Not in parent delegation
		A	2400:cb00:2049:1::a29f:d0^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
			PTR	`ns1.ubmdns.com`
		A	162.159.0.208^{Cloudflare162.159.0.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`abby.ns.cloudflare.com` ⚠️ Not in zone NS records
		A	2606:4700:50::adf5:3a64^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c064^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`abby.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2064^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`abby.ns.cloudflare.com`
		A	108.162.192.100^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
		A	172.64.32.100^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
		A	173.245.58.100^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
NS	`anirban.ns.cloudflare.com` ⚠️ Not in zone NS records
		A	2606:4700:58::adf5:3b40^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anirban.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c140^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`anirban.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2140^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`anirban.ns.cloudflare.com`
		A	108.162.193.64^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anirban.ns.cloudflare.com`
		A	172.64.33.64^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anirban.ns.cloudflare.com`
		A	173.245.59.64^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anirban.ns.cloudflare.com`
NS	`ns2.informadns.com` ⚠️ Not in parent delegation
		A	2400:cb00:2049:1::a29f:1d0^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
			PTR	`ns2.ubmdns.com`
		A	162.159.1.208^{Cloudflare162.159.1.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.ubmdns.com`
MX	`mail1.ubm-us.net` ⭐
TXT	`v=spf1 mx include:spf.ubm-us.net -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.49.169, 172.67.191.50
		IPv6 hints	2606:4700:3030::6815:31a9, 2606:4700:3030::ac43:bf32
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=192, name=cloudflare-ech.com
SOA	`ns1.informadns.com`dns@cloudflare.com serial=2409124492

`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.net`nstld@verisign-grs.com serial=1784383762

Same first word

constructbangladesh.com

DNS History

14 records (9 active, 5 former)

●NSabby.ns.cloudflare.com2026-07-13 → 2026-07-18 · 3 obs

○ 2016-05-06 06:49:04
● 2026-07-13 10:57:34
● 2026-07-18 14:28:08

●NSanirban.ns.cloudflare.com2026-07-13 → 2026-07-18 · 3 obs

○ 2016-05-06 06:49:04
● 2026-07-13 10:57:34
● 2026-07-18 14:28:08

●NSns1.informadns.com2026-07-13 → 2026-07-18 · 3 obs

○ 2016-05-06 06:49:04
● 2026-07-13 10:57:34
● 2026-07-18 14:28:08

●NSns2.informadns.com2026-07-13 → 2026-07-18 · 3 obs

○ 2016-05-06 06:49:04
● 2026-07-13 10:57:34
● 2026-07-18 14:28:08

○NSns41.domaincontrol.com2015-06-25 → 2016-01-21 · 4 obs

● 2015-06-25 07:51:20
● 2016-01-21 09:49:18
○ 2016-05-06 06:49:04
○ 2026-07-18 14:28:08

○NSns42.domaincontrol.com2015-06-25 → 2016-01-21 · 4 obs

● 2015-06-25 07:51:20
● 2016-01-21 09:49:18
○ 2016-05-06 06:49:04
○ 2026-07-18 14:28:08

●MXmail1.ubm-us.net2026-07-13 → 2026-07-18 · 3 obs

○ 2016-05-06 06:49:04
● 2026-07-13 10:57:34
● 2026-07-18 14:28:08

○MXmailstore1.secureserver.net2015-06-25 → 2016-01-21 · 4 obs

● 2015-06-25 07:51:20
● 2016-01-21 09:49:18
○ 2016-05-06 06:49:04
○ 2026-07-18 14:28:08

○MXsmtp.secureserver.net2015-06-25 → 2016-01-21 · 4 obs

● 2015-06-25 07:51:20
● 2016-01-21 09:49:18
○ 2016-05-06 06:49:04
○ 2026-07-18 14:28:08

●A104.21.49.1692026-07-13 → 2026-07-18 · 3 obs

○ 2016-05-06 06:49:04
● 2026-07-13 10:57:34
● 2026-07-18 14:28:08

●A172.67.191.502026-07-13 → 2026-07-18 · 3 obs

○ 2016-05-06 06:49:04
● 2026-07-13 10:57:34
● 2026-07-18 14:28:08

○A192.186.250.2252015-06-25 → 2016-01-21 · 4 obs

● 2015-06-25 07:51:20
● 2016-01-21 09:49:18
○ 2016-05-06 06:49:04
○ 2026-07-18 14:28:08

●A2606:4700:3030::6815:31a92026-07-13 → 2026-07-18 · 3 obs

○ 2016-05-06 06:49:04
● 2026-07-13 10:57:34
● 2026-07-18 14:28:08

●A2606:4700:3030::ac43:bf322026-07-13 → 2026-07-18 · 3 obs

○ 2016-05-06 06:49:04
● 2026-07-13 10:57:34
● 2026-07-18 14:28:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net...	-
constructbangladesh.com	abby.ns.cloudflare.com, anirban.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.64

NS records: abby.ns.cloudflare.com, anirban.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for constructbangladesh.com (unsigned zone)

⏱️ Timing

Total: 199ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.191.50, 104.21.49.169`
AAAA	2	`2606:4700:3030::ac43:bf32, 2606:4700:3030::6815:31a9`
NS	2	`ns1.informadns.com, ns2.informadns.com`
MX	1	`mail1.ubm-us.net (pri: 10)`
TXT	1	`v=spf1 mx include:spf.ubm-us.net -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ns1.informadns.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (abby.ns.cloudflare.com, abby.ns.cloudflare.com, abby.ns.cloudflare.com...)

Analysis

IP Addresses

constructbangladesh.com has four IP addresses: 104.21.49.169, 172.67.191.50, 2606:4700:3030::6815:31a9 and 2606:4700:3030::ac43:bf32.

Among the host names that share IP numbers with constructbangladesh.com are tomhudson.uk, (0x706f726e)cherry.tv, wxmyw.cn and two others.

Name Servers

The domain constructbangladesh.com is delegated to these four name servers: ns1.informadns.com, ns2.informadns.com, abby.ns.cloudflare.com and anirban.ns.cloudflare.com.

constructbangladesh.com shares at least some of its name servers with other domains, including grosplan.fr, dataconnectivity.net, fastank.com and two others.

These name servers are routinely co-deployed with the name servers nick.ns.cloudflare.com, vera.ns.cloudflare.com, lloyd.ns.cloudflare.com and two others.

Host names resolving to 6 IP numbers:

abby.ns.cloudflare.com carries IP addresses 108.162.192.100, 172.64.32.100 and 173.245.58.100, with 3 other addresses beyond those.

anirban.ns.cloudflare.com carries IP addresses 108.162.193.64, 172.64.33.64 and 173.245.59.64, with 3 other addresses beyond those.

Hosts with two IP numbers each:

ns1.informadns.com maps to two IP addresses — 162.159.0.208 and 2400:cb00:2049:1::a29f:d0.

ns2.informadns.com maps to two IP addresses — 162.159.1.208 and 2400:cb00:2049:1::a29f:1d0.

Mail Servers

constructbangladesh.com routes its mail through a single mail server, mail1.ubm-us.net.

constructbangladesh.com has the same mail server arrangement as a number of other domains, for example findpharma.com, rnweb.com, dprworld.com and two more.

constructbangladesh.com shares at least some of its mail servers with other domains, such as theaidsreader.com and ifsecindia.com.

constructbangladesh.com - robtex.com