`jem-hk.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:1870^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:da5a^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.24.112^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.218.90^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`david.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b98^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`david.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c198^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`david.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2198^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`david.ns.cloudflare.com`
		A	108.162.193.152^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`david.ns.cloudflare.com`
		A	172.64.33.152^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`david.ns.cloudflare.com`
		A	173.245.59.152^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`david.ns.cloudflare.com`
NS	`elly.ns.cloudflare.com`
		A	2606:4700:50::a29f:26f6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elly.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2f6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elly.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22f6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elly.ns.cloudflare.com`
		A	108.162.194.246^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elly.ns.cloudflare.com`
		A	162.159.38.246^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elly.ns.cloudflare.com`
		A	172.64.34.246^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elly.ns.cloudflare.com`
MX	`mail.jem-hk.com` ⭐
		A	103.39.111.215^{🇭🇰 CLOUDIE-AS-AP103.39.110.0/23 Cloudie Limited Unit 1604, Perfect Industrial Building, 31st Tai Yau Street}
			PTR	`here.hk-nameserver.com`
TXT	`v=spf1 a mx ip4:103.39.111.215 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.24.112, 172.67.218.90
		IPv6 hints	2606:4700:3030::6815:1870, 2606:4700:3034::ac43:da5a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=203, name=cloudflare-ech.com
SOA	`david.ns.cloudflare.com`dns@cloudflare.com serial=2399625635

`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=1778406476

Subdomains

mail.jem-hk.com

Same first word

jem-hk.com

DNS History

15 records (7 active, 8 former)

●NSdavid.ns.cloudflare.com2026-03-18 → 2026-05-10 · 3 obs

○ 2018-08-30 05:05:48
● 2026-03-18 05:53:28
● 2026-05-10 10:05:54

●NSelly.ns.cloudflare.com2026-03-18 → 2026-05-10 · 3 obs

○ 2018-08-30 05:05:48
● 2026-03-18 05:53:28
● 2026-05-10 10:05:54

○NSns1.kenneth-work.com2018-08-30 → 2018-08-30 · 3 obs

● 2018-08-30 05:05:48
○ 2026-03-18 05:53:28
○ 2026-05-10 10:05:54

○NSns2.kenneth-work.com2018-08-30 → 2018-08-30 · 3 obs

● 2018-08-30 05:05:48
○ 2026-03-18 05:53:28
○ 2026-05-10 10:05:54

●MXmail.jem-hk.com2018-08-30 → 2026-05-10 · 2 obs

● 2018-08-30 05:05:48
● 2026-05-10 10:05:54

●A104.21.24.1122026-03-18 → 2026-05-10 · 6 obs

○ 2018-08-30 05:05:48
● 2026-03-18 05:53:28
● 2026-04-02 06:05:02
○ 2026-04-07 04:18:28
● 2026-05-08 15:16:28
● 2026-05-10 10:05:54

○A117.18.114.1552018-08-30 → 2018-08-30 · 3 obs

● 2018-08-30 05:05:48
○ 2026-03-18 05:53:28
○ 2026-05-10 10:05:54

●A172.67.218.902026-03-18 → 2026-05-10 · 6 obs

○ 2018-08-30 05:05:48
● 2026-03-18 05:53:28
● 2026-04-02 06:05:02
○ 2026-04-07 04:18:28
● 2026-05-08 15:16:28
● 2026-05-10 10:05:54

○A188.114.96.02026-04-07 → 2026-04-07 · 4 obs

○ 2026-04-02 06:05:02
● 2026-04-07 04:18:28
○ 2026-05-08 15:16:28
○ 2026-05-10 10:05:54

○A188.114.97.02026-04-07 → 2026-04-07 · 4 obs

○ 2026-04-02 06:05:02
● 2026-04-07 04:18:28
○ 2026-05-08 15:16:28
○ 2026-05-10 10:05:54

●A2606:4700:3030::6815:18702026-03-18 → 2026-05-10 · 6 obs

○ 2018-08-30 05:05:48
● 2026-03-18 05:53:28
● 2026-04-02 06:05:02
○ 2026-04-07 04:18:28
● 2026-05-08 15:16:28
● 2026-05-10 10:05:54

●A2606:4700:3034::ac43:da5a2026-03-18 → 2026-05-10 · 6 obs

○ 2018-08-30 05:05:48
● 2026-03-18 05:53:28
● 2026-04-02 06:05:02
○ 2026-04-07 04:18:28
● 2026-05-08 15:16:28
● 2026-05-10 10:05:54

○A2a06:98c1:3120::2026-04-07 → 2026-04-07 · 4 obs

○ 2026-04-02 06:05:02
● 2026-04-07 04:18:28
○ 2026-05-08 15:16:28
○ 2026-05-10 10:05:54

○A2a06:98c1:3121::2026-04-07 → 2026-04-07 · 4 obs

○ 2026-04-02 06:05:02
● 2026-04-07 04:18:28
○ 2026-05-08 15:16:28
○ 2026-05-10 10:05:54

○A45.125.14.1732026-03-18 → 2026-05-10 · 2 obs

○ 2026-03-18 05:53:28
○ 2026-05-10 10:05:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net...	-
jem-hk.com	david.ns.cloudflare.com, elly.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.152

NS records: david.ns.cloudflare.com, elly.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jem-hk.com (unsigned zone)

⏱️ Timing

Total: 669ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.218.90, 104.21.24.112`
AAAA	2	`2606:4700:3034::ac43:da5a, 2606:4700:3030::6815:1870`
NS	2	`david.ns.cloudflare.com, elly.ns.cloudflare.com`
MX	1	`mail.jem-hk.com (pri: 10)`
TXT	1	`v=spf1 a mx ip4:103.39.111.215 ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`david.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (david.ns.cloudflare.com, david.ns.cloudflare.com, david.ns.cloudflare.com...)

Analysis

Hierarchy

The parent of mail.jem-hk.com is jem-hk.com.

IP Addresses

jem-hk.com maps to four IP numbers: 2606:4700:3030::6815:1870, 2606:4700:3034::ac43:da5a, 104.21.24.112 and 172.67.218.90.

Other host names such as zytrix.cc, dream-team-us.com, 18yriw.zhizhutingche.com, www.laikovo-forum.ru and srvhost.eu share IPs with jem-hk.com.

Name Servers

Two name servers david.ns.cloudflare.com and elly.ns.cloudflare.com handle the delegation for jem-hk.com.

jem-hk.com shares the same name server setup as other domains, for example kenneth-work.com, bibliotecainc.com, needsco.com, newmediasyndicate.com and allseeco.com.

jem-hk.com at least partially shares name servers with other domains, for example 888to.help, vmshost.io, uiyfguyf.top, artandculture.ir and stoneviewanalytics.live.

These name servers are commonly used with jasper.ns.cloudflare.com and keira.ns.cloudflare.com and joyce.ns.cloudflare.com.

Host names with six IP numbers:

david.ns.cloudflare.com points to 2606:4700:58::adf5:3b98, 2803:f800:50::6ca2:c198, 2a06:98c1:50::ac40:2198, 108.162.193.152, 172.64.33.152 and 173.245.59.152.

elly.ns.cloudflare.com points to 2606:4700:50::a29f:26f6, 2803:f800:50::6ca2:c2f6, 2a06:98c1:50::ac40:22f6, 108.162.194.246, 162.159.38.246 and 172.64.34.246.

Mail Servers

The mail.jem-hk.com mail server handles jem-hk.com.

mail.jem-hk.com points to a single IP number: 103.39.111.215.

jem-hk.com - robtex.com

jem-hk.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`jem-hk.com`

`com`