`system-advice.com`

DNSSEC	⚠️ Not signed
A	218.213.239.93^{🇭🇰 HKNet-vIPNet218.213.239.0/24 HKNet Co. Ltd. 15/F, Tower II, Evergain Plaza 88 Container Port Road, Kwai Chung, Hong Kong}
NS	`ns2.websitehk.com` ⭐
		A	202.181.195.188^{🇭🇰 HKCIX-AS-AP202.181.195.0/24 Route Object for 202.181.195.0/24}
NS	`ns1.websitehk.com`
		A	218.213.239.88^{🇭🇰 HKNet-vIPNet218.213.239.0/24 HKNet Co. Ltd. 15/F, Tower II, Evergain Plaza 88 Container Port Road, Kwai Chung, Hong Kong}
MX	`system-advice.com` ⭐
		A	218.213.239.93^{🇭🇰 HKNet-vIPNet218.213.239.0/24 HKNet Co. Ltd. 15/F, Tower II, Evergain Plaza 88 Container Port Road, Kwai Chung, Hong Kong}
TXT	`v=spf1 a mx include:_spf_all.websitehk.com ~all`
SOA	`ns2.websitehk.com`root@ns2.websitehk.com serial=1024499403

`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=1774576977

MX for

system-advice.com

Same first word

system-advice.com

DNS History

6 records (4 active, 2 former)

●NSns1.websitehk.com2015-08-11 → 2026-03-27 · 2 obs

● 2015-08-11 20:37:10
● 2026-03-27 02:26:14

●NSns2.websitehk.com2015-08-11 → 2026-03-27 · 2 obs

● 2015-08-11 20:37:10
● 2026-03-27 02:26:14

●MXsystem-advice.com2015-08-11 → 2026-03-27 · 2 obs

● 2015-08-11 20:37:10
● 2026-03-27 02:26:14

○A202.67.231.332015-08-11 → 2016-06-21 · 4 obs

● 2015-08-11 20:37:10
● 2016-06-21 02:34:30
○ 2016-09-16 04:28:12
○ 2026-03-27 02:26:14

○A218.213.239.1332016-09-16 → 2016-09-16 · 4 obs

○ 2016-06-21 02:34:30
● 2016-09-16 04:28:12
○ 2017-04-09 07:52:36
○ 2026-03-27 02:26:14

●A218.213.239.932017-04-09 → 2026-03-27 · 3 obs

○ 2016-09-16 04:28:12
● 2017-04-09 07:52:36
● 2026-03-27 02:26:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
system-advice.com	ns1.websitehk.com, ns2.websitehk.com	2 records

✅ Authoritative Response

Server:202.181.195.188

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for system-advice.com (unsigned zone)

⏱️ Timing

Total: 479ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`218.213.239.93`
NS	2	`ns1.websitehk.com, ns2.websitehk.com`
MX	1	`system-advice.com (pri: 0)`
TXT	1	`v=spf1 a mx include:_spf_all.websitehk.c`
SOA	1	`ns2.websitehk.com root.ns2.websitehk.com`

📌 Glue Records Collected

Total: 2

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

Analysis

Mail Server Role

system-advice.com serves as the mail server for system-advice.com.

IP Addresses

system-advice.com points to a single IP number: 218.213.239.93.

Other host names, for instance wonderheat.com.hk, 88ccae51cdc4.hang0920.com, menuman-hk.com, isotherm.net and bob.hk share IP numbers with system-advice.com.

Name Servers

Delegation for system-advice.com rests with two name servers, ns1.websitehk.com and ns2.websitehk.com.

system-advice.com shares the same name server setup as other domains, including goodview.hk, leadtop.com.hk, hkath.org, centaline-rs.com and sacom.com.hk.

system-advice.com at least partially shares name servers with other domains, for instance cpexh.com, lizardvm.com, hkhc.com.hk, ikoreglobal.com and bioslim.com.hk.

These name servers are often used together with ns1.keynet-hk.com, ns2.keynet-hk.com, ns2.00hk.com, ns1.00hk.com and ns3.websitehk.com.

Host names with one IP number: ns1.websitehk.com points to 218.213.239.88; ns2.websitehk.com points to 202.181.195.188.

Mail Servers

A single mail server handles system-advice.com.

system-advice.com points to a single IP: 218.213.239.93.

system-advice.com - robtex.com