`rack28hk.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:c359^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:447c^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.68.124^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.195.89^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`abby.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a64^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c064^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`abby.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2064^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`abby.ns.cloudflare.com`
		A	108.162.192.100^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
		A	172.64.32.100^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
		A	173.245.58.100^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
NS	`tim.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b91^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tim.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c191^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tim.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2191^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tim.ns.cloudflare.com`
		A	108.162.193.145^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tim.ns.cloudflare.com`
		A	172.64.33.145^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tim.ns.cloudflare.com`
		A	173.245.59.145^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tim.ns.cloudflare.com`
MX	`mx01.communilink.net` ⭐
		A	203.124.10.221^{🇭🇰 CLINK-AS-AP203.124.10.0/24 CommuniLink Unit 9B, 2/F Laurels Ind. Centre, 32 Tai Yau Street, San Po Kong}
			PTR	`mx01.communilink.net`
MX	`mx02.communilink.net` ⭐
		A	203.124.10.222^{🇭🇰 CLINK-AS-AP203.124.10.0/24 CommuniLink Unit 9B, 2/F Laurels Ind. Centre, 32 Tai Yau Street, San Po Kong}
			PTR	`mx02.communilink.net`
MX	`mx03.communilink.net` ⭐
		A	43.252.164.225^{🇭🇰 CLINK-AS-AP43.252.164.0/24 CommuniLink Unit 9B, 2/F Laurels Ind. Centre, 32 Tai Yau Street, San Po Kong}
			PTR	`mx03.communilink.net`
MX	`mx04.communilink.net` ⭐
		A	43.252.164.224^{🇭🇰 CLINK-AS-AP43.252.164.0/24 CommuniLink Unit 9B, 2/F Laurels Ind. Centre, 32 Tai Yau Street, San Po Kong}
			PTR	`mx04.communilink.net`
TXT	`_sof8rw68lr98u7xjcrw19t9i64tc09l`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.68.124, 172.67.195.89
		IPv6 hints	2606:4700:3031::ac43:c359, 2606:4700:3033::6815:447c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=52, name=cloudflare-ech.com
SOA	`abby.ns.cloudflare.com`dns@cloudflare.com serial=2398682025

`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=1777029351

Same first word

rack28hk.com

DNS History

15 records (10 active, 5 former)

●NSabby.ns.cloudflare.com2026-04-05 → 2026-04-24 · 3 obs

○ 2017-06-18 15:37:06
● 2026-04-05 06:56:46
● 2026-04-24 11:42:14

○NSdns1.communilink.net2015-06-20 → 2016-04-15 · 4 obs

● 2015-06-20 23:05:54
● 2016-04-15 10:55:32
○ 2016-12-06 06:56:06
○ 2026-04-24 11:42:14

○NSdns2.communilink.net2015-06-20 → 2016-04-15 · 4 obs

● 2015-06-20 23:05:54
● 2016-04-15 10:55:32
○ 2016-12-06 06:56:06
○ 2026-04-24 11:42:14

○NSns1.communilink.net2016-12-06 → 2017-06-18 · 5 obs

○ 2016-04-15 10:55:32
● 2016-12-06 06:56:06
● 2017-06-18 15:37:06
○ 2026-04-05 06:56:46
○ 2026-04-24 11:42:14

○NSns2.communilink.net2016-12-06 → 2017-06-18 · 5 obs

○ 2016-04-15 10:55:32
● 2016-12-06 06:56:06
● 2017-06-18 15:37:06
○ 2026-04-05 06:56:46
○ 2026-04-24 11:42:14

●NStim.ns.cloudflare.com2026-04-05 → 2026-04-24 · 3 obs

○ 2017-06-18 15:37:06
● 2026-04-05 06:56:46
● 2026-04-24 11:42:14

●MXmx01.communilink.net2015-06-20 → 2026-04-24 · 2 obs

● 2015-06-20 23:05:54
● 2026-04-24 11:42:14

●MXmx02.communilink.net2015-06-20 → 2026-04-24 · 2 obs

● 2015-06-20 23:05:54
● 2026-04-24 11:42:14

●MXmx03.communilink.net2015-06-20 → 2026-04-24 · 2 obs

● 2015-06-20 23:05:54
● 2026-04-24 11:42:14

●MXmx04.communilink.net2015-06-20 → 2026-04-24 · 2 obs

● 2015-06-20 23:05:54
● 2026-04-24 11:42:14

●A104.21.68.1242026-04-05 → 2026-04-24 · 3 obs

○ 2017-06-18 15:37:06
● 2026-04-05 06:56:46
● 2026-04-24 11:42:14

●A172.67.195.892026-04-05 → 2026-04-24 · 3 obs

○ 2017-06-18 15:37:06
● 2026-04-05 06:56:46
● 2026-04-24 11:42:14

○A203.124.10.1312015-06-20 → 2017-06-18 · 4 obs

● 2015-06-20 23:05:54
● 2017-06-18 15:37:06
○ 2026-04-05 06:56:46
○ 2026-04-24 11:42:14

●A2606:4700:3031::ac43:c3592026-04-05 → 2026-04-24 · 3 obs

○ 2017-06-18 15:37:06
● 2026-04-05 06:56:46
● 2026-04-24 11:42:14

●A2606:4700:3033::6815:447c2026-04-05 → 2026-04-24 · 3 obs

○ 2017-06-18 15:37:06
● 2026-04-05 06:56:46
● 2026-04-24 11:42:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
rack28hk.com	abby.ns.cloudflare.com, tim.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.145

NS records: abby.ns.cloudflare.com, tim.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rack28hk.com (unsigned zone)

⏱️ Timing

Total: 185ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.195.89, 104.21.68.124`
AAAA	2	`2606:4700:3031::ac43:c359, 2606:4700:3033::6815:447c`
NS	2	`abby.ns.cloudflare.com, tim.ns.cloudflare.com`
MX	4	`mx01.communilink.net (pri: 10), mx02.communilink.net (pri: 10)...`
TXT	1	`_sof8rw68lr98u7xjcrw19t9i64tc09l`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`abby.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

rack28hk.com refers to four IP numbers: 2606:4700:3031::ac43:c359, 2606:4700:3033::6815:447c, 104.21.68.124 and 172.67.195.89.

Other host names, for instance luxuryhomedecorstore.com, pennerstireandauto.com, coastalkent.net, mersinescortok.com and newsfox24.com share IP numbers with rack28hk.com.

Name Servers

rack28hk.com's delegation uses two name servers: abby.ns.cloudflare.com and tim.ns.cloudflare.com.

rack28hk.com uses the same name server setup as other domains, such as iina.io, drentt.com, hk-server.net, rphang.cx and jimiz.net.

rack28hk.com at least partially shares name servers with other domains, including achat-terrain.com, atosoriginblog.nl, vouchers.pt, wharffund.org and c84fe8f.com.

These name servers are often used with adrian.ns.cloudflare.com and lloyd.ns.cloudflare.com.

Host names with six IP numbers:

abby.ns.cloudflare.com points to 2606:4700:50::adf5:3a64, 2803:f800:50::6ca2:c064, 2a06:98c1:50::ac40:2064, 108.162.192.100, 172.64.32.100 and 173.245.58.100.

tim.ns.cloudflare.com points to 2606:4700:58::adf5:3b91, 2803:f800:50::6ca2:c191, 2a06:98c1:50::ac40:2191, 108.162.193.145, 172.64.33.145 and 173.245.59.145.

Mail Servers

rack28hk.com is handled by four mail servers: mx01.communilink.net, mx02.communilink.net, mx03.communilink.net and mx04.communilink.net.

rack28hk.com shares at least some mail servers with other domains, for example up-hk.com, ecmember.com, learningemall.com, viewcon.com and sstl.com.hk.

Host names with one IP number:

mx01.communilink.net points to 203.124.10.221; mx02.communilink.net points to 203.124.10.222; mx03.communilink.net points to 43.252.164.225; mx04.communilink.net points to 43.252.164.224.

rack28hk.com - robtex.com

rack28hk.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`rack28hk.com`

`com`