`itech-resources.com`

DNSSEC	⚠️ Not signed
A	58.177.224.198^{🇭🇰 HKBN58.177.192.0/18 Hong Kong Broadband Network Ltd 15/F Trans Asia Centre 18 Kin Hong Street}
		PTR	`058177224198.static.ctinets.com`
NS	`ns1.hkbn.net` ⭐ ⚠️ Not in parent delegation
		A	203.80.96.8^{🇭🇰 HKBN203.80.96.0/24 Hong Kong Broadband Network Ltd 15/F Trans Asia Centre 18 Kin Hong Street}
			PTR	`ns5o.ctihk.com`
			PTR	`ns1.hkbn.net`
NS	`ns1o.ctihk.com` ⚠️ Not in zone NS records
		A	203.80.96.8^{🇭🇰 HKBN203.80.96.0/24 Hong Kong Broadband Network Ltd 15/F Trans Asia Centre 18 Kin Hong Street}
			PTR	`ns5o.ctihk.com`
			PTR	`ns1.hkbn.net`
NS	`ns2.hkbn.net` ⚠️ Not in parent delegation
		A	203.186.94.21^{🇭🇰 HKBN203.186.94.0/24 Hong Kong Broadband Network Ltd 15/F Trans Asia Centre 18 Kin Hong Street}
			PTR	`ns2o.ctihk.com`
			PTR	`ns2.hkbn.net`
NS	`ns2o.ctihk.com` ⚠️ Not in zone NS records
		A	203.186.94.21^{🇭🇰 HKBN203.186.94.0/24 Hong Kong Broadband Network Ltd 15/F Trans Asia Centre 18 Kin Hong Street}
			PTR	`ns2o.ctihk.com`
			PTR	`ns2.hkbn.net`
MX	`mail.bbmail.com.hk` ⭐
		A	203.185.56.40^{🇭🇰 HKBN203.185.0.0/18 Hong Kong CTI}
			PTR	`mtai11ctt50142.zpub.incnets.com`
		A	203.185.56.41^{🇭🇰 HKBN203.185.0.0/18 Hong Kong CTI}
			PTR	`mtai12ctt50142.zpub.incnets.com`
TXT	`v=spf1 include:mail.hkbnes.net include:bbmail.com.hk ~all`
SOA	`ns1.hkbn.net`sysadm@ns1.hkbn.net 2026-01-28 #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=1774989697

Same first word

itech-resources.com

DNS History

11 records (6 active, 5 former)

●NSns1.hkbn.net2015-06-13 → 2026-03-31 · 3 obs

○ 2007-11-05 15:54:00
● 2015-06-13 22:23:46
● 2026-03-31 21:00:34

○NSns11.imsbiz.com2007-11-05 → 2007-11-05 · 3 obs

● 2007-11-05 15:54:00
○ 2015-06-13 22:23:46
○ 2026-03-31 21:00:34

○NSns12.imsbiz.com2007-11-05 → 2007-11-05 · 3 obs

● 2007-11-05 15:54:00
○ 2015-06-13 22:23:46
○ 2026-03-31 21:00:34

●NSns1o.ctihk.com2026-02-16 → 2026-03-31 · 3 obs

○ 2015-06-13 22:23:46
● 2026-02-16 23:06:18
● 2026-03-31 21:00:34

●NSns2.hkbn.net2015-06-13 → 2026-03-31 · 3 obs

○ 2007-11-05 15:54:00
● 2015-06-13 22:23:46
● 2026-03-31 21:00:34

●NSns2o.ctihk.com2026-02-16 → 2026-03-31 · 3 obs

○ 2015-06-13 22:23:46
● 2026-02-16 23:06:18
● 2026-03-31 21:00:34

○MXbizavmta1.netvigator.com2007-11-05 → 2007-11-05 · 3 obs

● 2007-11-05 15:54:00
○ 2015-06-13 22:23:46
○ 2026-03-31 21:00:34

○MXbizavmta2.netvigator.com2007-11-05 → 2007-11-05 · 3 obs

● 2007-11-05 15:54:00
○ 2015-06-13 22:23:46
○ 2026-03-31 21:00:34

●MXmail.bbmail.com.hk2015-06-13 → 2026-03-31 · 3 obs

○ 2007-11-05 15:54:00
● 2015-06-13 22:23:46
● 2026-03-31 21:00:34

○A218.102.23.1482007-11-05 → 2007-11-05 · 3 obs

● 2007-11-05 15:54:00
○ 2015-06-13 22:23:46
○ 2026-03-31 21:00:34

●A58.177.224.1982015-06-13 → 2026-03-31 · 3 obs

○ 2007-11-05 15:54:00
● 2015-06-13 22:23:46
● 2026-03-31 21:00:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
itech-resources.com	ns1o.ctihk.com, ns2o.ctihk.com	2 records

✅ Authoritative Response

Server:203.186.94.21

NS records: ns1o.ctihk.com, ns2o.ctihk.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for itech-resources.com (unsigned zone)

⏱️ Timing

Total: 473ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`58.177.224.198`
NS	2	`ns1.hkbn.net, ns2.hkbn.net`
MX	1	`mail.bbmail.com.hk (pri: 10)`
TXT	1	`v=spf1 include:mail.hkbnes.net include:b`
SOA	1	`ns1.hkbn.net sysadm.ns1.hkbn.net`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1o.ctihk.com, ns2o.ctihk.com)

Analysis

IP Addresses

itech-resources.com resolves to a single IP: 58.177.224.198.

Other host names, for instance, 058177224198.static.ctinets.com and chiumankee.com share IP numbers with itech-resources.com.

Name Servers

itech-resources.com is delegated to four name servers: ns1o.ctihk.com, ns2o.ctihk.com, ns1.hkbn.net and ns2.hkbn.net.

itech-resources.com shares some name servers with other domains, for example 144.178.183.in-addr.arpa, upowercorp.com, 45.93.61.in-addr.arpa, 91.177.58.in-addr.arpa and 147.188.59.in-addr.arpa.

These name servers are commonly used with the name servers ns3o.ctihk.com.

Host names with a single IP:

ns1o.ctihk.com points to 203.80.96.8

ns2o.ctihk.com points to 203.186.94.21

ns1.hkbn.net points to 203.80.96.8

ns2.hkbn.net points to 203.186.94.21

Host names pointing to 203.80.96.8: ns1o.ctihk.com and ns1.hkbn.net

Host names pointing to 203.186.94.21: ns2o.ctihk.com and ns2.hkbn.net

Mail Servers

itech-resources.com is handled by a single mail server, mail.bbmail.com.hk.

itech-resources.com shares the mail server setup with other domains, for example alltech.com.hk, v-health.com.hk, egshk.com, pdixtal.com.hk and omyl.com.hk.

itech-resources.com shares some mail servers with other domains, at least partially; for instance ptsec.com, ccckeiwan.edu.hk, ming-wide.com.hk, tongrentang.com.hk and itthk.com.hk.

mail.bbmail.com.hk resolves to two IPs: 203.185.56.40 and 203.185.56.41.

itech-resources.com - robtex.com