cdna.hk - robtex.com

cdna.hk

DNSSEC⚠️ Not signed
A2606:4700:3036::ac43:a555πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::6815:ff5πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.15.245Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.165.85πŸ‡ΊπŸ‡Έ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSelisa.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2636πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelisa.ns.cloudflare.com
A2803:f800:50::6ca2:c236πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRelisa.ns.cloudflare.com
A2a06:98c1:50::ac40:2236πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRelisa.ns.cloudflare.com
A108.162.194.54πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelisa.ns.cloudflare.com
A162.159.38.54Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelisa.ns.cloudflare.com
A172.64.34.54πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelisa.ns.cloudflare.com
NSwill.ns.cloudflare.com
A2606:4700:58::adf5:3b95πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwill.ns.cloudflare.com
A2803:f800:50::6ca2:c195πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRwill.ns.cloudflare.com
A2a06:98c1:50::ac40:2195πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRwill.ns.cloudflare.com
A108.162.193.149πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwill.ns.cloudflare.com
A172.64.33.149πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwill.ns.cloudflare.com
A173.245.59.149πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwill.ns.cloudflare.com
MXmxn.mxhichina.com(10)
A47.246.136.231πŸ‡ΊπŸ‡Έ Alibaba-Cloud47.246.136.0/22 Alibaba CLoud
PTRcz-clare.com
PTRreachsmartdwell.com
PTRwevolt.tech
A47.246.137.47πŸ‡ΊπŸ‡Έ Alibaba-Cloud47.246.136.0/22 Alibaba CLoud
PTRip-47-246-137-47.defastlink.net
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4104.21.15.245, 172.67.165.85
IPv62606:4700:3036::ac43:a555, 2606:4700:3037::6815:ff5
SOAelisa.ns.cloudflare.comdns@cloudflare.com serial=2399424543

hk

DNSSECπŸ”’ Signed (DS record present)
NSns3.hkirc.net.hk ⭐
NSc.hkirc.net.hk
NSd.hkirc.net.hk
NSm.hkirc.net.hk
NSt.hkirc.net.hk
NSu.hkirc.net.hk
NSv.hkirc.net.hk
NSx.hkirc.net.hk
NSy.hkirc.net.hk
NSz.hkirc.net.hk
SOAns3.hkirc.net.hkhostmaster@hkirc.net.hk serial=2074906699
⚠️ On DNS blocklist: tif

Same first word

Similar names

DNS History

7 records (7 active, 0 former)

NSelisa.ns.cloudflare.comwill.ns.cloudflare.comMXmxn.mxhichina.comA104.21.15.245172.67.165.852606:4700:3036::ac43:a5552606:4700:3037::6815:ff5
●NSelisa.ns.cloudflare.com2026-03-21 β†’ 2026-03-23 Β· 2 obs
● 2026-03-21 19:08:20
● 2026-03-23 02:19:30
●NSwill.ns.cloudflare.com2026-03-21 β†’ 2026-03-23 Β· 2 obs
● 2026-03-21 19:08:20
● 2026-03-23 02:19:30
●MXmxn.mxhichina.com2026-03-21 β†’ 2026-03-23 Β· 2 obs
● 2026-03-21 19:08:20
● 2026-03-23 02:19:30
●A104.21.15.2452026-03-21 β†’ 2026-03-23 Β· 2 obs
● 2026-03-21 19:08:20
● 2026-03-23 02:19:30
●A172.67.165.852026-03-21 β†’ 2026-03-23 Β· 2 obs
● 2026-03-21 19:08:20
● 2026-03-23 02:19:30
●A2606:4700:3036::ac43:a5552026-03-21 β†’ 2026-03-23 Β· 2 obs
● 2026-03-21 19:08:20
● 2026-03-23 02:19:30
●A2606:4700:3037::6815:ff52026-03-21 β†’ 2026-03-23 Β· 2 obs
● 2026-03-21 19:08:20
● 2026-03-23 02:19:30

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
hkc.hkirc.net.hk, d.hkirc.net.hk, m.hkirc.net.hk, t.hkirc.net.hk...18 records
cdna.hkelisa.ns.cloudflare.com, will.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.194.54

NS records: elisa.ns.cloudflare.com, will.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cdna.hk (unsigned zone)

⏱️ Timing

Total: 1052ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.15.245, 172.67.165.85
AAAA22606:4700:3036::ac43:a555, 2606:4700:3037::6815:ff5
NS2elisa.ns.cloudflare.com, will.ns.cloudflare.com
MX2mxn.mxhichina.com (pri: 10), mxn.mxhichina.com (pri: 5)
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1elisa.ns.cloudflare.com dns.cloudflare.c

πŸ“Œ Glue Records Collected

Total: 18

In-bailiwick: 18 (c.hkirc.net.hk, d.hkirc.net.hk, m.hkirc.net.hk...)

Analysis

IP Addresses

cdna.hk points to four IP numbers: 2606:4700:3036::ac43:a555, 2606:4700:3037::6815:ff5, 104.21.15.245 and 172.67.165.85.

Other host names, for instance giessmann.net, 30y23.top, nvy.co.uk, 6366b85.com and hermes101.cn share IP numbers with cdna.hk.

Name Servers

Delegation for cdna.hk rests with two name servers, elisa.ns.cloudflare.com and will.ns.cloudflare.com.

cdna.hk shares the same name server setup as other domains, including record.hk, weaverwroot.co.uk, varengoldbankfx.com, verzekering05.nl and 6c.com.

cdna.hk at least partially shares name servers with other domains, for instance vidaxlcenter.ro, keyplan.ca, glarassist.com, myjeanm.com and jshsgg.com.

These name servers are commonly used with dawn.ns.cloudflare.com and max.ns.cloudflare.com.

Host names with six IP numbers: elisa.ns.cloudflare.com points to: 2606:4700:50::a29f:2636, 2803:f800:50::6ca2:c236, 2a06:98c1:50::ac40:2236, 108.162.194.54, 162.159.38.54 and 172.64.34.54. will.ns.cloudflare.com points to: 2606:4700:58::adf5:3b95, 2803:f800:50::6ca2:c195, 2a06:98c1:50::ac40:2195, 108.162.193.149, 172.64.33.149 and 173.245.59.149.

Mail Servers

cdna.hk is handled by a single mail server, mxn.mxhichina.com.

cdna.hk uses the same mail server configuration as other domains, such as cppba.com, sp910.com, megapl.com, zblsy.com and jonby.cn.

cdna.hk shares mail servers with other domains at least in part, for instance ora.pub.cdn.cloudflare.net, beauty-it.com, ntrysj.com, putown.org and amplly.com.

These mail servers are often used together with the mail servers mxw.mxhichina.com.

mxn.mxhichina.com resolves to two IP numbers: 47.246.136.231 and 47.246.137.47.