🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`hk21.net`

DNSSEC	⚠️ Not signed
A	199.87.211.242^{🇺🇸 AS395092199.87.210.0/23}
		PTR	`la-s2.serverpanel.com`
NS	`pisces.e-blue.com` ⭐
		A	208.80.126.2^{🇺🇸 Tiggee208.80.126.0/24 DNS Made Easy anycast network}
			PTR	`ns2.dnsmadeeasy.com`
NS	`aquarius.e-blue.com`
		A	208.94.148.2^{🇺🇸 Tiggee208.94.148.0/24 DNS Made Easy anycast network}
			PTR	`ns0.dnsmadeeasy.com`
NS	`cancer.e-blue.com`
		A	208.80.124.2^{🇺🇸 Tiggee208.80.124.0/24 DNS Made Easy anycast network}
			PTR	`ns1.dnsmadeeasy.com`
NS	`scorpio.e-blue.com`
		A	208.80.125.2^{🇺🇸 Tiggee208.80.125.0/24 DNS Made Easy anycast network}
			PTR	`ns3.dnsmadeeasy.com`
NS	`wyk.e-blue.com`
		A	208.80.127.2^{🇺🇸 Tiggee208.80.127.0/24 DNS Made Easy anycast network}
			PTR	`ns4.dnsmadeeasy.com`
MX	`mail.protonmail.ch` ⭐
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`⁽²⁰⁾
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mailsec.protonmail.ch`
MX	`mail.hk21.net`⁽³⁰⁾
		A	199.87.211.242^{🇺🇸 AS395092199.87.210.0/23}
			PTR	`la-s2.serverpanel.com`
TXT	`protonmail-verification=0745723615bdaea14aa5f026e4b5f969a0f26409`
TXT	`v=spf1 include:_spf.protonmail.ch mx ~all`
SOA	`pisces.e-blue.com`dns@server.e-blue.com 2006-01-01 #70

`net`

	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=1786957434

Subdomains

mail.hk21.net

Same first word

hk21.cn

hk21.co.kr

hk21.xyz

hk21.net

Similar names

12kh.com

kh12.cz

hk12.vip

h21k.com

hk12.tempurl.host

kh21.cn

2h1k.com

k12h.com

kh21.com.cn

h21k.net

21hk.com

kh12.vip

kh21.net

DNS History

11 records (9 active, 2 former)

●NSaquarius.e-blue.com2015-06-29 → 2026-08-17 · 2 obs

● 2015-06-29 09:29:42
● 2026-08-17 09:16:42

●NScancer.e-blue.com2015-06-29 → 2026-08-17 · 2 obs

● 2015-06-29 09:29:42
● 2026-08-17 09:16:42

●NSpisces.e-blue.com2015-06-29 → 2026-08-17 · 2 obs

● 2015-06-29 09:29:42
● 2026-08-17 09:16:42

●NSscorpio.e-blue.com2015-06-29 → 2026-08-17 · 2 obs

● 2015-06-29 09:29:42
● 2026-08-17 09:16:42

●NSwyk.e-blue.com2015-06-29 → 2026-08-17 · 2 obs

● 2015-06-29 09:29:42
● 2026-08-17 09:16:42

○MXlsc.e-blue.com2015-06-29 → 2017-04-06 · 4 obs

● 2015-06-29 09:29:42
● 2017-04-06 21:17:32
○ 2026-07-10 21:31:58
○ 2026-08-17 09:16:42

●MXmail.hk21.net2015-06-29 → 2026-08-17 · 2 obs

● 2015-06-29 09:29:42
● 2026-08-17 09:16:42

●MXmail.protonmail.ch2026-07-10 → 2026-08-17 · 3 obs

○ 2017-04-06 21:17:32
● 2026-07-10 21:31:58
● 2026-08-17 09:16:42

●MXmailsec.protonmail.ch2026-07-10 → 2026-08-17 · 3 obs

○ 2017-04-06 21:17:32
● 2026-07-10 21:31:58
● 2026-08-17 09:16:42

○A198.143.147.2282015-06-29 → 2017-04-06 · 4 obs

● 2015-06-29 09:29:42
● 2017-04-06 21:17:32
○ 2026-07-10 21:31:58
○ 2026-08-17 09:16:42

●A199.87.211.2422026-07-10 → 2026-08-17 · 3 obs

○ 2017-04-06 21:17:32
● 2026-07-10 21:31:58
● 2026-08-17 09:16:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...	-
hk21.net	pisces.e-blue.com, aquarius.e-blue.com, cancer.e-blue.com, scorpio.e-blue.com...	-

✅ Authoritative Response

Server:208.80.126.2

NS records: pisces.e-blue.com, aquarius.e-blue.com, cancer.e-blue.com, scorpio.e-blue.com, wyk.e-blue.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hk21.net (unsigned zone)

⏱️ Timing

Total: 362ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`199.87.211.242`
NS	5	`pisces.e-blue.com, cancer.e-blue.com...`
MX	3	`mailsec.protonmail.ch (pri: 20), mail.protonmail.ch (pri: 10)...`
TXT	2	`protonmail-verification=0745723615bdaea1, v=spf1 include:_spf.protonmail.ch mx ~al`
SOA	1	`pisces.e-blue.com dns.server.e-blue.com`

Analysis

Hierarchy

The domain mail.hk21.net falls under the parent hk21.net.

IP Addresses

hk21.net points to a single IP number: 199.87.211.242.

Additional host names — peanutman.net, mail.phoenixhk.com, mail.peanutman.net and two others — share IP numbers with hk21.net.

Name Servers

Delegation for hk21.net is to five name servers: aquarius.e-blue.com, cancer.e-blue.com, pisces.e-blue.com and two others.

hk21.net shares at least some of its name servers with other domains, for example e-blue.com, peanutman.net, ppimusic.com and phoenixhk.com.

These name servers tend to co-occur with scorpio.e-blue.com, wyk.e-blue.com, sme1.ppimusic.com and 4 other name servers in the same DNS delegations.

Host names pointing to a single IP address:

aquarius.e-blue.com resolves to 208.94.148.2.

cancer.e-blue.com resolves to 208.80.124.2.

pisces.e-blue.com resolves to 208.80.126.2.

scorpio.e-blue.com resolves to 208.80.125.2.

wyk.e-blue.com resolves to 208.80.127.2.