`changjianghk.com`

DNSSEC	⚠️ Not signed
A	203.124.11.242^{🇭🇰 CLINK-AS-AP203.124.11.0/24 CommuniLink Unit 9B, 2/F Laurels Ind. Centre, 32 Tai Yau Street, San Po Kong}
		PTR	`serv11242.communilink.com`
NS	`ns1.bdm.microsoftonline.com` ⭐
		A	2603:1061:0:700::d0^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-208.azure-dns.com`
		A	13.107.236.208^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-208.azure-dns.com`
NS	`ns2.bdm.microsoftonline.com`
		A	2620:1ec:8ec:700::d0^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-208.azure-dns.net`
		A	150.171.21.208^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-208.azure-dns.net`
NS	`ns3.bdm.microsoftonline.com`
		A	2a01:111:4000:700::d0^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-208.azure-dns.org`
		A	204.14.183.208^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-208.azure-dns.org`
NS	`ns4.bdm.microsoftonline.com`
		A	2620:1ec:bda:700::d0^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-208.azure-dns.info`
		A	208.84.5.208^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-208.azure-dns.info`
MX	`changjianghk-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc09::^{🇸🇬 Microsoft2a01:111:f000::/36}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::8^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tydpr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::4^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os8pr02cu00104.inbound.protection.outlook.com`
		A	52.101.124.117^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tydpr03cu00105.inbound.protection.outlook.com`
		A	52.101.137.0^{🇸🇬 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	52.101.157.80^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os8pr02cu00100.inbound.protection.outlook.com`
TXT	`mscid=4WGu4YtXwt2eqNXJcn0xhNbLrxpUsRtWjwLFBlnunt69NdLBWzo2KBu4aJRFmk2T6rgWUni...`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns1.bdm.microsoftonline.com`azuredns-hostmaster@microsoft.com serial=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=1777357106

Same first word

changjianghk.com

DNS History

10 records (6 active, 4 former)

●NSns1.bdm.microsoftonline.com2026-03-07 → 2026-04-28 · 3 obs

○ 2017-04-18 21:49:52
● 2026-03-07 10:14:40
● 2026-04-28 06:24:34

○NSns1.domainit.com2015-08-15 → 2017-04-18 · 4 obs

● 2015-08-15 12:45:24
● 2017-04-18 21:49:52
○ 2026-03-07 10:14:40
○ 2026-04-28 06:24:34

●NSns2.bdm.microsoftonline.com2026-03-07 → 2026-04-28 · 3 obs

○ 2017-04-18 21:49:52
● 2026-03-07 10:14:40
● 2026-04-28 06:24:34

○NSns2.domainit.com2015-08-15 → 2017-04-18 · 4 obs

● 2015-08-15 12:45:24
● 2017-04-18 21:49:52
○ 2026-03-07 10:14:40
○ 2026-04-28 06:24:34

●NSns3.bdm.microsoftonline.com2026-03-07 → 2026-04-28 · 3 obs

○ 2017-04-18 21:49:52
● 2026-03-07 10:14:40
● 2026-04-28 06:24:34

●NSns4.bdm.microsoftonline.com2026-03-07 → 2026-04-28 · 3 obs

○ 2017-04-18 21:49:52
● 2026-03-07 10:14:40
● 2026-04-28 06:24:34

●MXchangjianghk-com.mail.protection.outlook.com2026-03-07 → 2026-04-28 · 3 obs

○ 2017-04-18 21:49:52
● 2026-03-07 10:14:40
● 2026-04-28 06:24:34

○MXmail.changjianghk.com2015-08-15 → 2017-04-18 · 4 obs

● 2015-08-15 12:45:24
● 2017-04-18 21:49:52
○ 2026-03-07 10:14:40
○ 2026-04-28 06:24:34

○A203.124.11.1162015-08-15 → 2017-04-18 · 4 obs

● 2015-08-15 12:45:24
● 2017-04-18 21:49:52
○ 2026-03-07 10:14:40
○ 2026-04-28 06:24:34

●A203.124.11.2422026-03-07 → 2026-04-28 · 3 obs

○ 2017-04-18 21:49:52
● 2026-03-07 10:14:40
● 2026-04-28 06:24:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net...	-
changjianghk.com	ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com	8 records

✅ Authoritative Response

Server:208.84.5.208

NS records: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for changjianghk.com (unsigned zone)

⏱️ Timing

Total: 161ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`203.124.11.242`
NS	4	`ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...`
MX	1	`changjianghk-com.mail.protection.outlook`
TXT	2	`mscid=4WGu4YtXwt2eqNXJcn0xhNbLrxpUsRtWjw, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.bdm.microsoftonline.com azuredns-hos`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...)

Analysis

IP Addresses

changjianghk.com points to a single IP address: 203.124.11.242.

Other host names such as serv11242.communilink.com and consumermix.com share IP numbers with changjianghk.com.

Name Servers

changjianghk.com is delegated to four name servers: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.

At least part of the name servers for changjianghk.com are shared with other domains, for instance hayen.org, handbrote.net, atoztech.co, erp.net.au and ues.com.kw.