www.gw21.com - robtex.com

www.gw21.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:5161πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3034::ac43:bd10πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.81.97Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.189.16πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.81.97, 172.67.189.16
IPv6 hints2606:4700:3032::6815:5161, 2606:4700:3034::ac43:bd10
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=130, name=cloudflare-ech.com

gw21.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:5161πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3034::ac43:bd10πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.81.97Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.189.16πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NScraig.ns.cloudflare.com ⭐
NSharmony.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.81.97, 172.67.189.16
IPv6 hints2606:4700:3032::6815:5161, 2606:4700:3034::ac43:bd10
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=130, name=cloudflare-ech.com
SOAcraig.ns.cloudflare.comdns@cloudflare.com serial=2410449917

Previously NS for

Same first word

Similar names

DNS History

21 records (4 active, 17 former)

20162017201820192020202120222023202420252026NSwww.gw21.comMXio.bouncemx.comA104.21.81.97172.67.189.162606:4700:3032::6815:51612606:4700:3034::ac43:bd10103.232.215.142104.21.47.229160.124.205.165172.67.173.211184.105.178.88188.114.96.0188.114.97.02606:4700:3030::6815:2fe52606:4700:3031::ac43:add32a06:98c1:3120::2a06:98c1:3121::38.174.228.65CNAME4.do94.cndp.dcoin.cog.dcoin.co
β—‹NSwww.gw21.com2017-07-01 β†’ 2017-10-13 Β· 4 obs
● 2017-07-01 11:46:02
● 2017-10-13 18:05:02
β—‹ 2026-02-27 20:30:38
β—‹ 2026-08-10 10:45:54
β—‹MXio.bouncemx.com2015-10-19 β†’ 2016-07-23 Β· 4 obs
● 2015-10-19 01:20:14
● 2016-07-23 07:09:44
β—‹ 2017-08-08 18:45:46
β—‹ 2026-08-10 10:45:54
β—‹A103.232.215.1422016-07-23 β†’ 2016-07-23 Β· 4 obs
β—‹ 2016-03-28 02:23:02
● 2016-07-23 07:09:44
β—‹ 2017-08-08 18:45:46
β—‹ 2026-08-10 10:45:54
β—‹A104.21.47.2292026-07-04 β†’ 2026-07-04 Β· 4 obs
β—‹ 2026-02-27 20:30:38
● 2026-07-04 09:32:06
β—‹ 2026-07-16 13:33:08
β—‹ 2026-08-10 10:45:54
●A104.21.81.972026-07-31 β†’ 2026-08-10 Β· 3 obs
β—‹ 2026-07-16 13:33:08
● 2026-07-31 12:49:34
● 2026-08-10 10:45:54
β—‹A160.124.205.1652026-02-27 β†’ 2026-08-10 Β· 2 obs
β—‹ 2026-02-27 20:30:38
β—‹ 2026-08-10 10:45:54
β—‹A172.67.173.2112026-07-04 β†’ 2026-07-04 Β· 4 obs
β—‹ 2026-02-27 20:30:38
● 2026-07-04 09:32:06
β—‹ 2026-07-16 13:33:08
β—‹ 2026-08-10 10:45:54
●A172.67.189.162026-07-31 β†’ 2026-08-10 Β· 3 obs
β—‹ 2026-07-16 13:33:08
● 2026-07-31 12:49:34
● 2026-08-10 10:45:54
β—‹A184.105.178.882015-05-12 β†’ 2016-03-28 Β· 4 obs
● 2015-05-12 00:18:52
● 2016-03-28 02:23:02
β—‹ 2016-07-23 07:09:44
β—‹ 2026-08-10 10:45:54
β—‹A188.114.96.02026-07-16 β†’ 2026-07-16 Β· 4 obs
β—‹ 2026-07-04 09:32:06
● 2026-07-16 13:33:08
β—‹ 2026-07-31 12:49:34
β—‹ 2026-08-10 10:45:54
β—‹A188.114.97.02026-07-16 β†’ 2026-07-16 Β· 4 obs
β—‹ 2026-07-04 09:32:06
● 2026-07-16 13:33:08
β—‹ 2026-07-31 12:49:34
β—‹ 2026-08-10 10:45:54
β—‹A2606:4700:3030::6815:2fe52026-07-04 β†’ 2026-07-04 Β· 4 obs
β—‹ 2026-02-27 20:30:38
● 2026-07-04 09:32:06
β—‹ 2026-07-16 13:33:08
β—‹ 2026-08-10 10:45:54
β—‹A2606:4700:3031::ac43:add32026-07-04 β†’ 2026-07-04 Β· 4 obs
β—‹ 2026-02-27 20:30:38
● 2026-07-04 09:32:06
β—‹ 2026-07-16 13:33:08
β—‹ 2026-08-10 10:45:54
●A2606:4700:3032::6815:51612026-07-31 β†’ 2026-08-10 Β· 3 obs
β—‹ 2026-07-16 13:33:08
● 2026-07-31 12:49:34
● 2026-08-10 10:45:54
●A2606:4700:3034::ac43:bd102026-07-31 β†’ 2026-08-10 Β· 3 obs
β—‹ 2026-07-16 13:33:08
● 2026-07-31 12:49:34
● 2026-08-10 10:45:54
β—‹A2a06:98c1:3120::2026-07-16 β†’ 2026-07-16 Β· 4 obs
β—‹ 2026-07-04 09:32:06
● 2026-07-16 13:33:08
β—‹ 2026-07-31 12:49:34
β—‹ 2026-08-10 10:45:54
β—‹A2a06:98c1:3121::2026-07-16 β†’ 2026-07-16 Β· 4 obs
β—‹ 2026-07-04 09:32:06
● 2026-07-16 13:33:08
β—‹ 2026-07-31 12:49:34
β—‹ 2026-08-10 10:45:54
β—‹A38.174.228.652026-02-27 β†’ 2026-02-27 Β· 4 obs
β—‹ 2017-08-08 18:45:46
● 2026-02-27 20:30:38
β—‹ 2026-07-04 09:32:06
β—‹ 2026-08-10 10:45:54
β—‹CNAME4.do94.cn2015-05-12 β†’ 2015-05-12 Β· 3 obs
● 2015-05-12 00:18:52
β—‹ 2015-10-19 01:20:14
β—‹ 2026-08-10 10:45:54
β—‹CNAMEdp.dcoin.co2015-10-19 β†’ 2016-07-23 Β· 5 obs
β—‹ 2015-05-12 00:18:52
● 2015-10-19 01:20:14
● 2016-07-23 07:09:44
β—‹ 2017-07-01 11:46:02
β—‹ 2026-08-10 10:45:54
β—‹CNAMEg.dcoin.co2017-07-01 β†’ 2017-10-13 Β· 5 obs
β—‹ 2016-07-23 07:09:44
● 2017-07-01 11:46:02
● 2017-10-13 18:05:02
β—‹ 2026-02-27 20:30:38
β—‹ 2026-08-10 10:45:54

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
gw21.comharmony.ns.cloudflare.com, craig.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.194.146

NS records: harmony.ns.cloudflare.com, craig.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gw21.com (unsigned zone)

⏱️ Timing

Total: 99ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.189.16, 104.21.81.97
AAAA22606:4700:3034::ac43:bd10, 2606:4700:3032::6815:5161
HTTPS1{"priority":1,"target":".","alpn":["h3",

πŸ“Œ Glue Records Collected

Total: 12

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

Analysis

IP Addresses

www.gw21.com has four IP addresses: 104.21.81.97, 172.67.189.16, 2606:4700:3032::6815:5161 and 2606:4700:3034::ac43:bd10.

guestguidepublications.com, blockcrux.com, 0523tuozhan.com and two other host names share IP numbers with www.gw21.com.