`riverdisplay.com.hk`

DNSSEC	⚠️ Not signed
A	203.186.114.235^{🇭🇰 HKBN203.186.112.0/22 Hong Kong Broadband Network Ltd 15/F Trans Asia Centre 18 Kin Hong Street}
		PTR	`smtpo.riverdisplay.com.hk`
NS	`ns1.abchk.net` ⭐
		A	223.29.249.68^{🇭🇰 ABCHK-HK223.29.249.0/24 ABC Computer Systems Limited}
			PTR	`ns1.abchk.net`
NS	`ns2.abchk.net`
		A	203.174.34.52^{🇭🇰 WTT203.174.32.0/21 PACNET (proxy-registered route object)}
			PTR	`ns2.abchk.net`
MX	`mx13.abchk.net` ⭐
		A	223.29.250.96^{🇭🇰 ABCHK-HK223.29.250.0/24 PACNET (proxy-registered route object)}
			PTR	`mx101.abchk.net`
MX	`mx1.abchk.net`⁽¹³⁰⁾
		A	223.29.250.97^{🇭🇰 ABCHK-HK223.29.250.0/24 PACNET (proxy-registered route object)}
			PTR	`mx102.abchk.net`
		A	223.29.250.103^{🇭🇰 ABCHK-HK223.29.250.0/24 PACNET (proxy-registered route object)}
			PTR	`mx103.abchk.net`
		A	223.29.250.104^{🇭🇰 ABCHK-HK223.29.250.0/24 PACNET (proxy-registered route object)}
			PTR	`mx104.abchk.net`
		A	223.29.250.105^{🇭🇰 ABCHK-HK223.29.250.0/24 PACNET (proxy-registered route object)}
			PTR	`mx105.abchk.net`
		A	223.29.250.106^{🇭🇰 ABCHK-HK223.29.250.0/24 PACNET (proxy-registered route object)}
			PTR	`mx106.abchk.net`
		A	223.29.250.107^{🇭🇰 ABCHK-HK223.29.250.0/24 PACNET (proxy-registered route object)}
			PTR	`mx107.abchk.net`
SOA	`ns1.abchk.net`root@ns1.abchk.net 2023-09-19 #1

`com.hk`

	DNSSEC	⚠️ Not signed
	NS	`ns3.hkirc.net.hk` ⭐
	NS	`c.hkirc.net.hk` ⚠️ Not in parent delegation
	NS	`d.hkirc.net.hk` ⚠️ Not in parent delegation
	NS	`m.hkirc.net.hk` ⚠️ Not in parent delegation
	NS	`t.hkirc.net.hk` ⚠️ Not in parent delegation
	NS	`u.hkirc.net.hk` ⚠️ Not in parent delegation
	NS	`v.hkirc.net.hk` ⚠️ Not in parent delegation
	NS	`x.hkirc.net.hk` ⚠️ Not in parent delegation
	NS	`y.hkirc.net.hk` ⚠️ Not in parent delegation
	NS	`z.hkirc.net.hk` ⚠️ Not in parent delegation
	SOA	`ns3.hkirc.net.hk`hostmaster@hkirc.net.hk serial=2073570846

WOT: SAFE (76/100)

PTR for

233.114.186.203.in-addr.arpa

Subdomains

smtpo.riverdisplay.com.hk

Same first word

riverdisplay.com.hk

riverdisplay.com

DNS History

5 records (5 active, 0 former)

●NSns1.abchk.net2026-02-16 → 2026-07-22 · 2 obs

● 2026-02-16 01:00:36
● 2026-07-22 05:48:58

●NSns2.abchk.net2026-02-16 → 2026-07-22 · 2 obs

● 2026-02-16 01:00:36
● 2026-07-22 05:48:58

●MXmx1.abchk.net2026-02-16 → 2026-07-22 · 2 obs

● 2026-02-16 01:00:36
● 2026-07-22 05:48:58

●MXmx13.abchk.net2026-02-16 → 2026-07-22 · 2 obs

● 2026-02-16 01:00:36
● 2026-07-22 05:48:58

●A203.186.114.2352026-02-16 → 2026-07-22 · 2 obs

● 2026-02-16 01:00:36
● 2026-07-22 05:48:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
hk	c.hkirc.net.hk, d.hkirc.net.hk, m.hkirc.net.hk, t.hkirc.net.hk...	-
riverdisplay.com.hk	ns2.abchk.net, ns1.abchk.net	-

✅ Authoritative Response

Server:203.174.34.52

NS records: ns2.abchk.net, ns1.abchk.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for riverdisplay.com.hk (unsigned zone)

⏱️ Timing

Total: 2541ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`203.186.114.235`
NS	2	`ns1.abchk.net, ns2.abchk.net`
MX	2	`mx13.abchk.net (pri: 130), mx1.abchk.net (pri: 10)`
TXT	1	`v=spf1 include:_spf.abchk.net -all`
SOA	1	`ns1.abchk.net root.ns1.abchk.net`

Analysis

Hierarchy

smtpo.riverdisplay.com.hk is delegated beneath riverdisplay.com.hk.

IP Addresses

riverdisplay.com.hk points to a single IP number: 203.186.114.235.

Additional host names — mx1.hkrdl.com, mail.hkrdl.com, hkrdl.com and two others — share IP numbers with riverdisplay.com.hk.

Name Servers

riverdisplay.com.hk is delegated to two name servers: ns1.abchk.net and ns2.abchk.net.

riverdisplay.com.hk shares its name server setup with other domains, including landfortune.com, honourhk.net, v-concepts.net and two others.

ns1.abchk.net → 223.29.249.68 and ns2.abchk.net → 203.174.34.52: one IP number per host name.

Mail Servers

riverdisplay.com.hk has two mail servers: mx13.abchk.net and mx1.abchk.net.

riverdisplay.com.hk shares the same mail server setup as other domains, including wangyujian.com, swa.com.hk, sinotime-industrial.com and two others.

riverdisplay.com.hk shares mail servers with at least some other domains, such as abc.net.hk, marshub.com and pioneer-group.hk.

Host names with 6 IP numbers:

mx1.abchk.net resolves to 223.29.250.97, 223.29.250.103, 223.29.250.104 and 3 other IP addresses.

Host names pointing to a single IP address:

mx13.abchk.net points to 223.29.250.96.

riverdisplay.com.hk - robtex.com