`petrochembd.com`

DNSSEC	⚠️ Not signed
A	182.16.156.10^{🇧🇩 HRCTECH-01-AS-AP182.16.156.0/24 HRCTech IPv4 Block 1}
		PTR	`cpanel.hrctech.net`
NS	`cpanel.hrctech.net` ⭐ ⚠️ Not in parent delegation
		A	103.20.52.147^{🇧🇩 HRCTECH-01-AS-AP103.20.52.0/24 HRC Technologies Ltd Haque Tower, 11th Floor JA-28/8/D, Mohakhali C/A}
			PTR	`cpanel.hrctech.net`
		A	182.16.156.10^{🇧🇩 HRCTECH-01-AS-AP182.16.156.0/24 HRCTech IPv4 Block 1}
			PTR	`cpanel.hrctech.net`
NS	`cpanel.getcoonline.com` ⚠️ Not in parent delegation
NS	`ns1.transworldbd.com` ⚠️ Not in zone NS records
		A	182.16.156.10^{🇧🇩 HRCTECH-01-AS-AP182.16.156.0/24 HRCTech IPv4 Block 1}
			PTR	`cpanel.hrctech.net`
NS	`ns2.transworldbd.com` ⚠️ Not in zone NS records
		A	45.251.57.83^{🇧🇩 HRCTECH-01-AS-AP45.251.57.0/24 Route object of HRC 45.251.57.0/24}
			PTR	`cpanel.hrctech.net`
MX	`mx01.transworldbd.com` ⭐
		A	103.17.180.86^{🇧🇩 ICOMBANGLADESHLTD-BD103.17.180.0/24 PiNG by ICOM Bangladesh LTD}
			PTR	`barracuda.hostcity.asia`
MX	`mx02.transworldbd.com`⁽³⁰⁾
		A	103.17.180.99^{🇧🇩 ICOMBANGLADESHLTD-BD103.17.180.0/24 PiNG by ICOM Bangladesh LTD}
			PTR	`universe.hostcity.asia`
MX	`mx03.transworldbd.com`⁽⁵⁰⁾
		A	182.16.156.99^{🇧🇩 HRCTECH-01-AS-AP182.16.156.0/24 HRCTech IPv4 Block 1}
			PTR	`postfix.trackitbd.email`
TXT	`v=spf1 +ip4:103.17.180.86 +ip4:103.17.180.99 +ip4:103.17.180.202 +ip4:103.17....`
TXT	`MS=ms18542431`
TXT	`yahoo-verification-key=DmGmyTa7tM83CevMzcT+rVhEyueczrUED11/f+7toUY=`
TXT	`google-site-verification=Htq_c6irQbX7OTvV4TiXq07vQNf4kMiNr1LQqyt-oNU`
TXT	`MS=8708C91DF9C696E793D6C0430360146339B1EFB7`
SOA	`cpanel.hrctech.net`cpanel@hrctech.net 2026-03-01 #1

`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

Previously MX for

petrochembd.com

Same first word

petrochembd.com

DNS History

13 records (8 active, 5 former)

●NScpanel.getcoonline.com2015-06-13 → 2026-03-23 · 6 obs

● 2015-06-13 13:20:12
● 2016-04-13 09:44:10
○ 2016-06-09 01:45:28
○ 2016-12-03 06:54:02
● 2019-02-22 09:19:42
● 2026-03-23 11:01:58

●NScpanel.hrctech.net2015-06-13 → 2026-03-23 · 6 obs

● 2015-06-13 13:20:12
● 2016-04-13 09:44:10
○ 2016-06-09 01:45:28
○ 2016-12-03 06:54:02
● 2019-02-22 09:19:42
● 2026-03-23 11:01:58

○NSns1.trackitbd.net2016-06-09 → 2016-12-03 · 5 obs

○ 2016-04-13 09:44:10
● 2016-06-09 01:45:28
● 2016-12-03 06:54:02
○ 2019-02-22 09:19:42
○ 2026-03-23 11:01:58

●NSns1.transworldbd.com2026-02-15 → 2026-03-23 · 3 obs

○ 2019-02-22 09:19:42
● 2026-02-15 20:26:26
● 2026-03-23 11:01:58

○NSns2.trackitbd.net2016-06-09 → 2016-12-03 · 5 obs

○ 2016-04-13 09:44:10
● 2016-06-09 01:45:28
● 2016-12-03 06:54:02
○ 2019-02-22 09:19:42
○ 2026-03-23 11:01:58

●NSns2.transworldbd.com2026-02-15 → 2026-03-23 · 3 obs

○ 2019-02-22 09:19:42
● 2026-02-15 20:26:26
● 2026-03-23 11:01:58

○MXmail.trackitbd.email2015-11-09 → 2019-02-22 · 5 obs

○ 2015-06-13 13:20:12
● 2015-11-09 13:55:04
● 2019-02-22 09:19:42
○ 2020-12-26 14:22:24
○ 2026-03-23 11:01:58

●MXmx01.transworldbd.com2026-02-15 → 2026-03-23 · 3 obs

○ 2020-12-26 14:22:24
● 2026-02-15 20:26:26
● 2026-03-23 11:01:58

●MXmx02.transworldbd.com2026-02-15 → 2026-03-23 · 3 obs

○ 2020-12-26 14:22:24
● 2026-02-15 20:26:26
● 2026-03-23 11:01:58

●MXmx03.transworldbd.com2026-02-15 → 2026-03-23 · 3 obs

○ 2020-12-26 14:22:24
● 2026-02-15 20:26:26
● 2026-03-23 11:01:58

○MXmx2.trackitbd.email2020-12-26 → 2020-12-26 · 4 obs

○ 2019-02-22 09:19:42
● 2020-12-26 14:22:24
○ 2026-02-15 20:26:26
○ 2026-03-23 11:01:58

○MXpetrochembd.com2015-06-13 → 2015-06-13 · 3 obs

● 2015-06-13 13:20:12
○ 2015-11-09 13:55:04
○ 2026-03-23 11:01:58

●A182.16.156.102015-06-13 → 2026-03-23 · 2 obs

● 2015-06-13 13:20:12
● 2026-03-23 11:01:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
petrochembd.com	ns1.transworldbd.com, ns2.transworldbd.com	2 records

✅ Authoritative Response

Server:45.251.57.83

NS records: ns1.transworldbd.com, ns2.transworldbd.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for petrochembd.com (unsigned zone)

⏱️ Timing

Total: 793ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`182.16.156.10`
NS	2	`cpanel.getcoonline.com, cpanel.hrctech.net`
MX	3	`mx03.transworldbd.com (pri: 50), mx02.transworldbd.com (pri: 30)...`
TXT	5	`v=spf1 +ip4:103.17.180.86 +ip4:103.17.18, MS=ms18542431...`
SOA	1	`cpanel.hrctech.net cpanel.hrctech.net`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.transworldbd.com, ns2.transworldbd.com)

Analysis

IP Addresses

petrochembd.com resolves to one IP number: 182.16.156.10.

other host names including ns1.transworldbd.com, zanzeebd.com, veostr.com, sysnova.com and mnrbd.com share IP numbers with petrochembd.com.

Name Servers

petrochembd.com is delegated to four name servers: cpanel.getcoonline.com, ns1.transworldbd.com, ns2.transworldbd.com and cpanel.hrctech.net.

petrochembd.com at least partially shares name servers with other domains, for instance zanzeebd.com, veostr.com, sysnova.com, mnrbd.com and rosentex.com.