`colorbd.com`

DNSSEC	⚠️ Not signed
A	163.227.239.45^{WOLAST-AS-AP163.227.239.0/24 MD WAHID SADIQ 272/KA,Road-1/3, West Agargaon, Sher-e-Banglanagar}
		PTR	`srvr.bditcenter.com`
NS	`ns1.bditcenter.com` ⭐ ⚠️ Not in parent delegation
		A	163.61.236.151^{ETL-AS-AP163.61.236.0/24 MD ISMAIL HOSSAIN, IMTIAZ AHMED 4th Floor, Hazi Akbar Ali Super Market, Abdul Hamid Road}
NS	`ns2.bditcenter.com` ⚠️ Not in parent delegation
		A	163.61.236.151^{ETL-AS-AP163.61.236.0/24 MD ISMAIL HOSSAIN, IMTIAZ AHMED 4th Floor, Hazi Akbar Ali Super Market, Abdul Hamid Road}
NS	`ns5.bditcenter.com` ⚠️ Not in zone NS records
		A	163.227.239.45^{WOLAST-AS-AP163.227.239.0/24 MD WAHID SADIQ 272/KA,Road-1/3, West Agargaon, Sher-e-Banglanagar}
			PTR	`srvr.bditcenter.com`
NS	`ns6.bditcenter.com` ⚠️ Not in zone NS records
		A	163.227.239.45^{WOLAST-AS-AP163.227.239.0/24 MD WAHID SADIQ 272/KA,Road-1/3, West Agargaon, Sher-e-Banglanagar}
			PTR	`srvr.bditcenter.com`
MX	`colorbd.com` ⭐
		A	163.227.239.45^{WOLAST-AS-AP163.227.239.0/24 MD WAHID SADIQ 272/KA,Road-1/3, West Agargaon, Sher-e-Banglanagar}
			PTR	`srvr.bditcenter.com`
TXT	`v=spf1 ip4:163.227.239.45 ip4:115.187.18.146 +a +mx ~all`
SOA	`ns1.bditcenter.com`root@bdix.bditcenter.com 2026-03-22 #7

`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=1771291435

MX for

colorbd.com

Same first word

colorbd.com

Similar names

lordcob.com

coboldr.irish

coldorb.com

rcblood.org

colordb.com

DNS History

28 records (6 active, 22 former)

●NSns1.bditcenter.com2026-03-22 → 2026-03-22 · 2 obs

○ 2018-07-22 18:21:22
● 2026-03-22 23:48:54

○NSns1.namebrightdns.com2015-05-25 → 2018-07-22 · 7 obs

○ 2008-03-14 06:31:06
● 2015-05-25 00:51:22
● 2015-12-31 03:07:08
○ 2016-03-30 16:59:12
● 2016-12-30 15:42:40
● 2018-07-22 18:21:22
○ 2026-03-22 23:48:54

○NSns1.value-domain.com2008-03-14 → 2008-03-14 · 3 obs

● 2008-03-14 06:31:06
○ 2015-05-25 00:51:22
○ 2026-03-22 23:48:54

●NSns2.bditcenter.com2026-03-22 → 2026-03-22 · 2 obs

○ 2018-07-22 18:21:22
● 2026-03-22 23:48:54

○NSns2.namebrightdns.com2015-05-25 → 2018-07-22 · 8 obs

○ 2008-03-14 06:31:06
● 2015-05-25 00:51:22
● 2015-10-11 20:20:02
○ 2015-12-31 03:07:08
○ 2016-03-30 16:59:12
● 2016-12-30 15:42:40
● 2018-07-22 18:21:22
○ 2026-03-22 23:48:54

○NSns2.value-domain.com2008-03-14 → 2008-03-14 · 3 obs

● 2008-03-14 06:31:06
○ 2015-05-25 00:51:22
○ 2026-03-22 23:48:54

○NSns3.value-domain.com2008-03-14 → 2008-03-14 · 3 obs

● 2008-03-14 06:31:06
○ 2015-05-25 00:51:22
○ 2026-03-22 23:48:54

●NSns5.bditcenter.com2026-03-22 → 2026-03-22 · 2 obs

○ 2018-07-22 18:21:22
● 2026-03-22 23:48:54

●NSns6.bditcenter.com2026-03-22 → 2026-03-22 · 2 obs

○ 2018-07-22 18:21:22
● 2026-03-22 23:48:54

○NSnsg1.namebrightdns.com2015-10-11 → 2016-03-30 · 5 obs

○ 2015-05-25 00:51:22
● 2015-10-11 20:20:02
● 2016-03-30 16:59:12
○ 2016-12-30 15:42:40
○ 2026-03-22 23:48:54

○NSnsg2.namebrightdns.com2015-05-25 → 2016-03-30 · 7 obs

○ 2008-03-14 06:31:06
● 2015-05-25 00:51:22
○ 2015-10-11 20:20:02
● 2015-12-31 03:07:08
● 2016-03-30 16:59:12
○ 2016-12-30 15:42:40
○ 2026-03-22 23:48:54

○MXanmail.namebrightmail.com2015-05-25 → 2015-05-25 · 4 obs

○ 2008-03-14 06:31:06
● 2015-05-25 00:51:22
○ 2015-10-11 20:20:02
○ 2026-03-22 23:48:54

●MXcolorbd.com2008-03-14 → 2026-03-22 · 4 obs

● 2008-03-14 06:31:06
○ 2015-05-25 00:51:22
○ 2018-07-22 18:21:22
● 2026-03-22 23:48:54

○A107.21.42.1422016-03-30 → 2016-03-30 · 4 obs

○ 2015-12-31 03:07:08
● 2016-03-30 16:59:12
○ 2016-12-30 15:42:40
○ 2026-03-22 23:48:54

○A107.23.160.2182015-12-31 → 2015-12-31 · 4 obs

○ 2015-10-11 20:20:02
● 2015-12-31 03:07:08
○ 2016-03-30 16:59:12
○ 2026-03-22 23:48:54

○A115.187.18.1462026-03-22 → 2026-03-22 · 1 obs

○ 2026-03-22 23:48:54

●A163.227.239.452026-03-22 → 2026-03-22 · 2 obs

○ 2018-07-22 18:21:22
● 2026-03-22 23:48:54

○A54.174.149.302016-03-30 → 2016-03-30 · 4 obs

○ 2015-12-31 03:07:08
● 2016-03-30 16:59:12
○ 2016-12-30 15:42:40
○ 2026-03-22 23:48:54

○A54.174.31.2542015-10-11 → 2015-10-11 · 4 obs

○ 2015-05-25 00:51:22
● 2015-10-11 20:20:02
○ 2015-12-31 03:07:08
○ 2026-03-22 23:48:54

○A54.208.74.2152015-10-11 → 2015-10-11 · 4 obs

○ 2015-05-25 00:51:22
● 2015-10-11 20:20:02
○ 2015-12-31 03:07:08
○ 2026-03-22 23:48:54

○A54.209.90.812015-12-31 → 2015-12-31 · 4 obs

○ 2015-10-11 20:20:02
● 2015-12-31 03:07:08
○ 2016-03-30 16:59:12
○ 2026-03-22 23:48:54

○A54.236.84.1112015-05-25 → 2015-05-25 · 4 obs

○ 2008-03-14 06:31:06
● 2015-05-25 00:51:22
○ 2018-07-22 18:21:22
○ 2026-03-22 23:48:54

○A54.84.53.382016-12-30 → 2016-12-30 · 4 obs

○ 2016-03-30 16:59:12
● 2016-12-30 15:42:40
○ 2018-07-22 18:21:22
○ 2026-03-22 23:48:54

○A54.85.146.1862015-05-25 → 2015-05-25 · 4 obs

○ 2008-03-14 06:31:06
● 2015-05-25 00:51:22
○ 2018-07-22 18:21:22
○ 2026-03-22 23:48:54

○A54.88.107.1402016-12-30 → 2016-12-30 · 4 obs

○ 2016-03-30 16:59:12
● 2016-12-30 15:42:40
○ 2018-07-22 18:21:22
○ 2026-03-22 23:48:54

○A59.139.29.2262008-03-14 → 2008-03-14 · 3 obs

● 2008-03-14 06:31:06
○ 2015-05-25 00:51:22
○ 2026-03-22 23:48:54

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-05-25 → 2016-03-30 · 5 obs

○ 2008-03-14 06:31:06
● 2015-05-25 00:51:22
● 2016-03-30 16:59:12
○ 2016-12-30 15:42:40
○ 2026-03-22 23:48:54

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2016-12-30 → 2018-07-22 · 4 obs

○ 2016-03-30 16:59:12
● 2016-12-30 15:42:40
● 2018-07-22 18:21:22
○ 2026-03-22 23:48:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
colorbd.com	ns5.bditcenter.com, ns6.bditcenter.com	2 records

✅ Authoritative Response

Server:163.227.239.45

NS records: ns5.bditcenter.com, ns6.bditcenter.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for colorbd.com (unsigned zone)

⏱️ Timing

Total: 618ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`163.227.239.45`
NS	2	`ns1.bditcenter.com, ns2.bditcenter.com`
MX	1	`colorbd.com (pri: 0)`
TXT	1	`v=spf1 ip4:163.227.239.45 ip4:115.187.18`
SOA	1	`ns1.bditcenter.com root.bdix.bditcenter.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns5.bditcenter.com, ns6.bditcenter.com)

Analysis

Mail Server Role

colorbd.com serves as the mail server for colorbd.com.

IP Addresses

colorbd.com points to a single IP number: 163.227.239.45.

Other host names, for instance ns5.bditcenter.com, onuronon.com, ns6.bditcenter.com and bditcenter.com share IP numbers with colorbd.com.

Name Servers

colorbd.com is delegated to four name servers: ns1.bditcenter.com, ns2.bditcenter.com, ns5.bditcenter.com and ns6.bditcenter.com.

colorbd.com partially shares name servers with other domains; for instance onuronon.com and bditcenter.com.

These name servers are commonly used with ns1.cprapid.com and ns2.cprapid.com.

Host names pointing to 163.61.236.151: ns1.bditcenter.com and ns2.bditcenter.com.

Host names pointing to 163.227.239.45: ns5.bditcenter.com and ns6.bditcenter.com.

Mail Servers

A single mail server handles colorbd.com.

colorbd.com points to a single IP: 163.227.239.45.

colorbd.com - robtex.com

colorbd.com

com

MX for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Mail Server Role

IP Addresses

Name Servers

Mail Servers

`colorbd.com`

`com`