webdesign.ctr.hk - dns.ninja

`webdesign.ctr.hk`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:cbce^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:e9d^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.14.157^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.203.206^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.14.157, 172.67.203.206
		IPv6 hints	2606:4700:3030::ac43:cbce, 2606:4700:3037::6815:e9d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=33, name=cloudflare-ech.com

`ctr.hk`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:cbce^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:e9d^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.14.157^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.203.206^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`barbara.ns.cloudflare.com` ⭐
NS	`phil.ns.cloudflare.com`
MX	`_dc-mx.1a5ef0fea0dc.ctr.hk` ⭐
TXT	`google-site-verification=J7YpWklS8-P6DWBqIVBSj_OIKPD2Ly4P2WDG9GP6IGk`
TXT	`v=spf1 a mx ip4:103.11.103.158 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.14.157, 172.67.203.206
		IPv6 hints	2606:4700:3030::ac43:cbce, 2606:4700:3037::6815:e9d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=33, name=cloudflare-ech.com
SOA	`barbara.ns.cloudflare.com`dns@cloudflare.com serial=2409941488

Same first word

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Similar names

DNS History

11 records (4 active, 7 former)

○NSns1.ctr.hk2016-05-21 → 2026-02-16 · 4 obs

● 2016-05-21 23:17:20
● 2026-02-16 13:34:22
○ 2026-02-23 14:14:30
○ 2026-07-25 14:53:14

○NSns2.ctr.hk2016-05-21 → 2026-02-16 · 4 obs

● 2016-05-21 23:17:20
● 2026-02-16 13:34:22
○ 2026-02-23 14:14:30
○ 2026-07-25 14:53:14

○MXmail.webdesign.ctr.hk2016-05-21 → 2026-02-16 · 4 obs

● 2016-05-21 23:17:20
● 2026-02-16 13:34:22
○ 2026-02-23 14:14:30
○ 2026-07-25 14:53:14

○A103.11.103.1582017-09-09 → 2017-09-09 · 4 obs

○ 2016-10-24 12:31:48
● 2017-09-09 01:41:04
○ 2026-02-16 13:34:22
○ 2026-07-25 14:53:14

●A104.21.14.1572026-02-16 → 2026-07-25 · 3 obs

○ 2017-09-09 01:41:04
● 2026-02-16 13:34:22
● 2026-07-25 14:53:14

○A117.18.119.2492016-05-21 → 2016-10-24 · 4 obs

● 2016-05-21 23:17:20
● 2016-10-24 12:31:48
○ 2017-09-09 01:41:04
○ 2026-07-25 14:53:14

●A172.67.203.2062026-02-16 → 2026-07-25 · 3 obs

○ 2017-09-09 01:41:04
● 2026-02-16 13:34:22
● 2026-07-25 14:53:14

●A2606:4700:3030::ac43:cbce2026-07-23 → 2026-07-25 · 3 obs

○ 2026-04-23 19:14:54
● 2026-07-23 08:59:00
● 2026-07-25 14:53:14

○A2606:4700:3031::ac43:cbce2026-02-16 → 2026-04-23 · 5 obs

○ 2017-09-09 01:41:04
● 2026-02-16 13:34:22
● 2026-04-23 19:14:54
○ 2026-07-23 08:59:00
○ 2026-07-25 14:53:14

○A2606:4700:3036::6815:e9d2026-02-16 → 2026-04-23 · 5 obs

○ 2017-09-09 01:41:04
● 2026-02-16 13:34:22
● 2026-04-23 19:14:54
○ 2026-07-23 08:59:00
○ 2026-07-25 14:53:14

●A2606:4700:3037::6815:e9d2026-07-23 → 2026-07-25 · 3 obs

○ 2026-04-23 19:14:54
● 2026-07-23 08:59:00
● 2026-07-25 14:53:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
hk	z.hkirc.net.hk, v.hkirc.net.hk, m.hkirc.net.hk, d.hkirc.net.hk...	18 records
ctr.hk	barbara.ns.cloudflare.com, phil.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.137

NS records: barbara.ns.cloudflare.com, phil.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctr.hk (unsigned zone)

⏱️ Timing

Total: 2533ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.203.206, 104.21.14.157`
AAAA	2	`2606:4700:3030::ac43:cbce, 2606:4700:3037::6815:e9d`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

📌 Glue Records Collected

Total: 18

In-bailiwick: 18 (z.hkirc.net.hk, y.hkirc.net.hk, x.hkirc.net.hk...)

Analysis

IP Addresses

webdesign.ctr.hk points to the four IP addresses 104.21.14.157, 172.67.203.206, 2606:4700:3030::ac43:cbce and 2606:4700:3037::6815:e9d.

Additional host names — ns2.ctr.hk, katlegoria-narzvedzia-2cb7yu3.rest, zhaoqingxz.org and two others — share IP numbers with webdesign.ctr.hk.