21hx.com - robtex.com

21hx.com

DNSSEC🔒 Signed (DS record present)
A121.40.69.55🇨🇳 Alibaba-Cloud121.40.0.0/15
NShenry.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bb0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhenry.ns.cloudflare.com
A2803:f800:50::6ca2:c1b0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhenry.ns.cloudflare.com
A2a06:98c1:50::ac40:21b0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhenry.ns.cloudflare.com
A108.162.193.176🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhenry.ns.cloudflare.com
A172.64.33.176🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhenry.ns.cloudflare.com
A173.245.59.176🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhenry.ns.cloudflare.com
NSmolly.ns.cloudflare.com
A2606:4700:50::adf5:3acd🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmolly.ns.cloudflare.com
A2803:f800:50::6ca2:c0cd🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmolly.ns.cloudflare.com
A2a06:98c1:50::ac40:20cd🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmolly.ns.cloudflare.com
A108.162.192.205🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmolly.ns.cloudflare.com
A172.64.32.205🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmolly.ns.cloudflare.com
A173.245.58.205🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmolly.ns.cloudflare.com
MXroute3.mx.cloudflare.net ⭐
A2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
MXroute1.mx.cloudflare.net(51)
A2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
MXroute2.mx.cloudflare.net(63)
A2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
SOAhenry.ns.cloudflare.comdns@cloudflare.com serial=2397059677

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

Similar names

hx21.com
xh12.com

DNS History

15 records (6 active, 9 former)

200920112013201520172019202120232025NShenry.ns.cloudflare.commolly.ns.cloudflare.comdns1.name-services.comdns2.name-services.comdns3.name-services.comdns4.name-services.comdns5.name-services.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netmail.skrimple.comA121.40.69.55103.232.215.14261.128.196.206CNAMEparking.kingnic.com
○NSdns1.name-services.com2008-03-12 → 2008-03-12 · 3 obs
● 2008-03-12 17:58:56
○ 2015-07-08 01:12:32
○ 2026-03-14 18:25:44
○NSdns2.name-services.com2008-03-12 → 2008-03-12 · 3 obs
● 2008-03-12 17:58:56
○ 2015-07-08 01:12:32
○ 2026-03-14 18:25:44
○NSdns3.name-services.com2008-03-12 → 2008-03-12 · 3 obs
● 2008-03-12 17:58:56
○ 2015-07-08 01:12:32
○ 2026-03-14 18:25:44
○NSdns4.name-services.com2008-03-12 → 2008-03-12 · 3 obs
● 2008-03-12 17:58:56
○ 2015-07-08 01:12:32
○ 2026-03-14 18:25:44
○NSdns5.name-services.com2008-03-12 → 2008-03-12 · 3 obs
● 2008-03-12 17:58:56
○ 2015-07-08 01:12:32
○ 2026-03-14 18:25:44
●NShenry.ns.cloudflare.com2026-03-14 → 2026-03-14 · 3 obs
○ 2015-07-08 01:12:32
● 2026-03-14 18:25:40
● 2026-03-14 18:25:44
●NSmolly.ns.cloudflare.com2026-03-14 → 2026-03-14 · 3 obs
○ 2015-07-08 01:12:32
● 2026-03-14 18:25:40
● 2026-03-14 18:25:44
○MXmail.skrimple.com2015-07-08 → 2015-11-09 · 5 obs
○ 2008-03-12 17:58:56
● 2015-07-08 01:12:32
● 2015-11-09 17:26:20
○ 2026-03-14 18:25:40
○ 2026-03-14 18:25:44
●MXroute1.mx.cloudflare.net2026-03-14 → 2026-03-14 · 3 obs
○ 2015-11-09 17:26:20
● 2026-03-14 18:25:40
● 2026-03-14 18:25:44
●MXroute2.mx.cloudflare.net2026-03-14 → 2026-03-14 · 3 obs
○ 2015-11-09 17:26:20
● 2026-03-14 18:25:40
● 2026-03-14 18:25:44
●MXroute3.mx.cloudflare.net2026-03-14 → 2026-03-14 · 3 obs
○ 2015-11-09 17:26:20
● 2026-03-14 18:25:40
● 2026-03-14 18:25:44
○A103.232.215.1422015-07-08 → 2015-11-09 · 5 obs
○ 2008-03-12 17:58:56
● 2015-07-08 01:12:32
● 2015-11-09 17:26:20
○ 2026-03-14 18:25:40
○ 2026-03-14 18:25:44
●A121.40.69.552026-03-14 → 2026-03-14 · 3 obs
○ 2015-11-09 17:26:20
● 2026-03-14 18:25:40
● 2026-03-14 18:25:44
○A61.128.196.2062008-03-12 → 2008-03-12 · 3 obs
● 2008-03-12 17:58:56
○ 2015-07-08 01:12:32
○ 2026-03-14 18:25:44
○CNAMEparking.kingnic.com2008-03-12 → 2008-03-12 · 3 obs
● 2008-03-12 17:58:56
○ 2015-07-08 01:12:32
○ 2026-03-14 18:25:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net...-
21hx.comhenry.ns.cloudflare.com, molly.ns.cloudflare.com12 records

✅ Authoritative Response

Server: 108.162.193.176

NS records: henry.ns.cloudflare.com, molly.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 425ms | Queries: -

📄 Records

TypeCountSample Data
A1121.40.69.55
NS2henry.ns.cloudflare.com, molly.ns.cloudflare.com
MX3route3.mx.cloudflare.net (pri: 50), route1.mx.cloudflare.net (pri: 51)...
TXT1v=spf1 include:_spf.mx.cloudflare.net ~a
SOA1henry.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

21hx.com resolves to one IP number: 121.40.69.55.

Other host names, for instance 94c1b38518ee4abfa4798e43d130ec29-cn-hangzhou.alicloudapi.com, 2c82430728084b22aefe36e22061ddf5-cn-hangzhou.alicloudapi.com and a4dca0336bad470590a548e20c0d17fd-cn-hangzhou.alicloudapi.com share IP numbers with 21hx.com.

Name Servers

21hx.com's delegation uses two name servers: henry.ns.cloudflare.com and molly.ns.cloudflare.com.

21hx.com uses the same name server setup as other domains, such as chatcristiano.com.ar, miglior-iptv.biz, 003000.com, msem.com.br and srchacks.com.

21hx.com at least partially shares name servers with other domains, including besmartco.cn, hoersaal.at, fontearcada.com.ar, 101691.com and txburr.com.

These name servers are commonly used together with the name servers candy.ns.cloudflare.com, jade.ns.cloudflare.com, harlee.ns.cloudflare.com and lauryn.ns.cloudflare.com.

Host names with six IP numbers:

henry.ns.cloudflare.com points to 2606:4700:58::adf5:3bb0, 2803:f800:50::6ca2:c1b0, 2a06:98c1:50::ac40:21b0, 108.162.193.176, 172.64.33.176 and 173.245.59.176.

molly.ns.cloudflare.com points to 2606:4700:50::adf5:3acd, 2803:f800:50::6ca2:c0cd, 2a06:98c1:50::ac40:20cd, 108.162.192.205, 172.64.32.205 and 173.245.58.205.

Mail Servers

Three mail servers handle 21hx.com: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

21hx.com shares at least some mail servers with other domains, for example primoz.xyz, brandonlinton.com, ranu.org, cooltunes.com and print-online.ro.

Host names with six IP numbers:

route1.mx.cloudflare.net points to: 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.11, 162.159.205.12 and 162.159.205.13

route2.mx.cloudflare.net points to: 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19

route3.mx.cloudflare.net points to: 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.23, 162.159.205.24 and 162.159.205.25