`powersmarthk.com`

DNSSEC	⚠️ Not signed
NS	`ns1.linode.com` ⭐
		A	2600:14c0:6::2^{🇺🇸 Akamai2600:14c0:6::/48 Technologies}
			PTR	`c1-2.akashield.net`
		A	92.123.94.2^{🇳🇱 Akamai92.123.94.0/24 Technologies}
			PTR	`c1-2.akashield.net`
NS	`ns2.linode.com`
		A	2600:14c0:6::3^{🇺🇸 Akamai2600:14c0:6::/48 Technologies}
			PTR	`c1-3.akashield.net`
		A	92.123.94.3^{🇳🇱 Akamai92.123.94.0/24 Technologies}
			PTR	`c1-3.akashield.net`
NS	`ns3.linode.com`
		A	2600:14c0:7::3^{🇺🇸 Akamai2600:14c0:7::/48 Technologies}
			PTR	`c2-3.akashield.net`
		A	92.123.95.3^{🇳🇱 Akamai92.123.95.0/24 Technologies}
			PTR	`c2-3.akashield.net`
NS	`ns4.linode.com`
		A	2600:14c0:7::4^{🇺🇸 Akamai2600:14c0:7::/48 Technologies}
			PTR	`c2-4.akashield.net`
		A	92.123.95.4^{🇳🇱 Akamai92.123.95.0/24 Technologies}
			PTR	`c2-4.akashield.net`
NS	`ns5.linode.com`
		A	2600:14c0:7::2^{🇺🇸 Akamai2600:14c0:7::/48 Technologies}
			PTR	`c2-2.akashield.net`
		A	92.123.95.2^{🇳🇱 Akamai92.123.95.0/24 Technologies}
			PTR	`c2-2.akashield.net`
MX	`mx1.powersmarthk.com` ⭐
		A	118.143.41.88^{🇭🇰 HUTCHISON-AS-AP118.143.32.0/19 HGC Global Communications Limited 9/F Hutchison Telecom Tower 99 Cheung Fai Road}
			PTR	`mail.portapower.com.hk`
MX	`mx2.powersmarthk.com`⁽²⁰⁾
		A	118.143.41.88^{🇭🇰 HUTCHISON-AS-AP118.143.32.0/19 HGC Global Communications Limited 9/F Hutchison Telecom Tower 99 Cheung Fai Road}
			PTR	`mail.portapower.com.hk`
TXT	`v=spf1 ip4:118.143.41.88 -all`
SOA	`ns1.linode.com`man\@chan.portapower.com.hk serial=2021000022

`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=1785579797

Previously NS for

powersmarthk.com

Subdomains

mx2.powersmarthk.com

mx1.powersmarthk.com

Same first word

powersmarthk.com

Similar names

smartpowerhk.com

DNS History

15 records (7 active, 8 former)

●NSns1.linode.com2016-02-03 → 2026-08-01 · 3 obs

○ 2015-11-09 20:46:04
● 2016-02-03 21:01:30
● 2026-08-01 10:51:36

○NSns1.powersmarthk.com2007-08-14 → 2015-11-09 · 4 obs

● 2007-08-14 19:55:58
● 2015-11-09 20:46:04
○ 2016-02-03 21:01:30
○ 2026-08-01 10:51:36

●NSns2.linode.com2016-02-03 → 2026-08-01 · 3 obs

○ 2015-11-09 20:46:04
● 2016-02-03 21:01:30
● 2026-08-01 10:51:36

○NSns2.powersmarthk.com2007-08-14 → 2015-11-09 · 4 obs

● 2007-08-14 19:55:58
● 2015-11-09 20:46:04
○ 2016-02-03 21:01:30
○ 2026-08-01 10:51:36

●NSns3.linode.com2016-02-03 → 2026-08-01 · 3 obs

○ 2015-11-09 20:46:04
● 2016-02-03 21:01:30
● 2026-08-01 10:51:36

○NSns3.powersmarthk.com2015-06-12 → 2015-11-09 · 5 obs

○ 2007-08-14 19:55:58
● 2015-06-12 15:01:50
● 2015-11-09 20:46:04
○ 2016-02-03 21:01:30
○ 2026-08-01 10:51:36

●NSns4.linode.com2016-02-03 → 2026-08-01 · 3 obs

○ 2015-11-09 20:46:04
● 2016-02-03 21:01:30
● 2026-08-01 10:51:36

○NSns4.powersmarthk.com2015-06-12 → 2015-11-09 · 5 obs

○ 2007-08-14 19:55:58
● 2015-06-12 15:01:50
● 2015-11-09 20:46:04
○ 2016-02-03 21:01:30
○ 2026-08-01 10:51:36

●NSns5.linode.com2016-02-03 → 2026-08-01 · 3 obs

○ 2015-11-09 20:46:04
● 2016-02-03 21:01:30
● 2026-08-01 10:51:36

○NSpowersmarthk.com2015-06-12 → 2015-11-09 · 5 obs

○ 2007-08-14 19:55:58
● 2015-06-12 15:01:50
● 2015-11-09 20:46:04
○ 2016-02-03 21:01:30
○ 2026-08-01 10:51:36

○MXmx.powersmarthk.com2007-08-14 → 2007-08-14 · 3 obs

● 2007-08-14 19:55:58
○ 2015-06-12 15:01:50
○ 2026-08-01 10:51:36

●MXmx1.powersmarthk.com2015-06-12 → 2026-08-01 · 3 obs

○ 2007-08-14 19:55:58
● 2015-06-12 15:01:50
● 2026-08-01 10:51:36

●MXmx2.powersmarthk.com2015-06-12 → 2026-08-01 · 3 obs

○ 2007-08-14 19:55:58
● 2015-06-12 15:01:50
● 2026-08-01 10:51:36

○MXmx3.powersmarthk.com2015-06-12 → 2015-11-09 · 5 obs

○ 2007-08-14 19:55:58
● 2015-06-12 15:01:50
● 2015-11-09 20:46:04
○ 2016-02-03 21:01:30
○ 2026-08-01 10:51:36

○A202.134.103.1162007-08-14 → 2015-11-09 · 4 obs

● 2007-08-14 19:55:58
● 2015-11-09 20:46:04
○ 2016-02-03 21:01:30
○ 2026-08-01 10:51:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
powersmarthk.com	ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com...	10 records

✅ Authoritative Response

Server:92.123.95.4

NS records: ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com, ns5.linode.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for powersmarthk.com (unsigned zone)

⏱️ Timing

Total: 1759ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	5	`ns5.linode.com, ns1.linode.com...`
MX	2	`mx1.powersmarthk.com (pri: 10), mx2.powersmarthk.com (pri: 20)`
TXT	1	`v=spf1 ip4:118.143.41.88 -all`
SOA	1	`ns1.linode.com man\.chan.portapower.com.`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns1.linode.com, ns1.linode.com, ns2.linode.com...)

Analysis

Hierarchy

mx2.powersmarthk.com and mx1.powersmarthk.com each fall under powersmarthk.com as their parent domain.

Name Servers

powersmarthk.com delegates to five name servers: ns1.linode.com, ns2.linode.com, ns3.linode.com and two others.

powersmarthk.com has at least partial name server overlap with other domains, such as gotpredictions.org, dbunity.net, motel-directory.com and two others.

It is common to see these name servers used together with name servers ns4.linode.com and ns5.linode.com.

Host names that have two IP addresses:

The A records for ns1.linode.com return 92.123.94.2 and 2600:14c0:6::2.

The A records for ns2.linode.com return 92.123.94.3 and 2600:14c0:6::3.

The A records for ns3.linode.com return 92.123.95.3 and 2600:14c0:7::3.

The A records for ns4.linode.com return 92.123.95.4 and 2600:14c0:7::4.

The A records for ns5.linode.com return 92.123.95.2 and 2600:14c0:7::2.

Mail Servers

powersmarthk.com is served by two mail servers, mx1.powersmarthk.com and mx2.powersmarthk.com.

Each of mx1.powersmarthk.com and mx2.powersmarthk.com points to exactly one IP address: 118.143.41.88.

mx1.powersmarthk.com and mx2.powersmarthk.com each have 118.143.41.88 IP addresses.

powersmarthk.com - robtex.com