custx.net - robtex.com

custx.net

DNSSEC⚠️ Not signed
A2606:4700:3035::ac43:ccf7🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:2a66🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.42.102Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.204.247🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdion.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b9c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdion.ns.cloudflare.com
A2803:f800:50::6ca2:c19c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdion.ns.cloudflare.com
A2a06:98c1:50::ac40:219c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdion.ns.cloudflare.com
A108.162.193.156🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdion.ns.cloudflare.com
A172.64.33.156🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdion.ns.cloudflare.com
A173.245.59.156🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdion.ns.cloudflare.com
NSmariah.ns.cloudflare.com
A2606:4700:50::a29f:26c8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmariah.ns.cloudflare.com
A2803:f800:50::6ca2:c2c8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmariah.ns.cloudflare.com
A2a06:98c1:50::ac40:22c8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmariah.ns.cloudflare.com
A108.162.194.200🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmariah.ns.cloudflare.com
A162.159.38.200Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmariah.ns.cloudflare.com
A172.64.34.200🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmariah.ns.cloudflare.com
MXmx1.feishu.cn ⭐
A52.220.106.220🇸🇬 Amazon52.220.0.0/15 SIN prefix
PTRec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com
MXmx2.feishu.cn(5)
A101.126.58.225🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A122.14.229.0🇨🇳 CHINAMOBILE-CN122.14.224.0/20
MXmx3.feishu.cn(10)
A52.220.106.220🇸🇬 Amazon52.220.0.0/15 SIN prefix
PTRec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com
A101.126.58.225🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A122.14.229.0🇨🇳 CHINAMOBILE-CN122.14.224.0/20
TXTv=spf1 +include:_netblocks.m.feishu.cn -all
TXTverification-code-site-App_feishu=Hok7FazsLcrDSiopTs33
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.42.102, 172.67.204.247
IPv62606:4700:3035::ac43:ccf7, 2606:4700:3036::6815:2a66
SOAdion.ns.cloudflare.comdns@cloudflare.com serial=2397581141

net

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=1774874437

Same first word

custx.net

Similar names

xcust.com
usctx.com
tscux.de
xtucs.com
tuxsc.de
stcux.de
tucxs.click
xcuts.com
usctx.org
txcus.com
csutx.com
tuxcs.com
xtucs.cn
xcust.net
txcus.co.uk
tuxsc.com

DNS History

13 records (9 active, 4 former)

NSdion.ns.cloudflare.commariah.ns.cloudflare.comMXmx1.feishu.cnmx2.feishu.cnmx3.feishu.cnA104.21.42.102172.67.204.2472606:4700:3035::ac43:ccf72606:4700:3036::6815:2a66188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSdion.ns.cloudflare.com2026-03-16 → 2026-03-30 · 2 obs
● 2026-03-16 02:15:30
● 2026-03-30 12:43:54
●NSmariah.ns.cloudflare.com2026-03-16 → 2026-03-30 · 2 obs
● 2026-03-16 02:15:30
● 2026-03-30 12:43:54
●MXmx1.feishu.cn2026-03-16 → 2026-03-30 · 2 obs
● 2026-03-16 02:15:30
● 2026-03-30 12:43:54
●MXmx2.feishu.cn2026-03-16 → 2026-03-30 · 2 obs
● 2026-03-16 02:15:30
● 2026-03-30 12:43:54
●MXmx3.feishu.cn2026-03-16 → 2026-03-30 · 2 obs
● 2026-03-16 02:15:30
● 2026-03-30 12:43:54
●A104.21.42.1022026-03-24 → 2026-03-30 · 3 obs
○ 2026-03-16 02:15:30
● 2026-03-24 06:07:48
● 2026-03-30 12:43:54
●A172.67.204.2472026-03-24 → 2026-03-30 · 3 obs
○ 2026-03-16 02:15:30
● 2026-03-24 06:07:48
● 2026-03-30 12:43:54
○A188.114.96.02026-03-16 → 2026-03-16 · 3 obs
● 2026-03-16 02:15:30
○ 2026-03-24 06:07:48
○ 2026-03-30 12:43:54
○A188.114.97.02026-03-16 → 2026-03-16 · 3 obs
● 2026-03-16 02:15:30
○ 2026-03-24 06:07:48
○ 2026-03-30 12:43:54
●A2606:4700:3035::ac43:ccf72026-03-24 → 2026-03-30 · 3 obs
○ 2026-03-16 02:15:30
● 2026-03-24 06:07:48
● 2026-03-30 12:43:54
●A2606:4700:3036::6815:2a662026-03-24 → 2026-03-30 · 3 obs
○ 2026-03-16 02:15:30
● 2026-03-24 06:07:48
● 2026-03-30 12:43:54
○A2a06:98c1:3120::2026-03-16 → 2026-03-16 · 3 obs
● 2026-03-16 02:15:30
○ 2026-03-24 06:07:48
○ 2026-03-30 12:43:54
○A2a06:98c1:3121::2026-03-16 → 2026-03-16 · 3 obs
● 2026-03-16 02:15:30
○ 2026-03-24 06:07:48
○ 2026-03-30 12:43:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netm.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...-
custx.netdion.ns.cloudflare.com, mariah.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.156

NS records: dion.ns.cloudflare.com, mariah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for custx.net (unsigned zone)

⏱️ Timing

Total: 604ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.42.102, 172.67.204.247
AAAA22606:4700:3036::6815:2a66, 2606:4700:3035::ac43:ccf7
NS2dion.ns.cloudflare.com, mariah.ns.cloudflare.com
MX3mx1.feishu.cn (pri: 1), mx3.feishu.cn (pri: 10)...
TXT2v=spf1 +include:_netblocks.m.feishu.cn -, verification-code-site-App_feishu=Hok7Fa
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dion.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

custx.net points to four IP numbers: 2606:4700:3035::ac43:ccf7, 2606:4700:3036::6815:2a66, 104.21.42.102 and 172.67.204.247.

Other host names, for instance mail.aydinendustriyel.com, yxsofa.com.cn, alcody.com, ecommerce.emeraldforce.com and emeraldforce.com share IP numbers with custx.net.

Name Servers

Delegation for custx.net rests with two name servers, dion.ns.cloudflare.com and mariah.ns.cloudflare.com.

custx.net shares the same name server setup as other domains, including eminecicek.com, cicekbilgi.com, poltekkespadang.io, gvleak.com and traconet.com.br.

custx.net at least partially shares name servers with other domains, for instance impulsepay.com, omic.ch, belga.press, gnosis.tv and zgwmyqf.com.

these name servers are commonly used with josephine.ns.cloudflare.com, corey.ns.cloudflare.com and bella.ns.cloudflare.com.

Host names with six IP numbers: dion.ns.cloudflare.com points to: 2606:4700:58::adf5:3b9c, 2803:f800:50::6ca2:c19c, 2a06:98c1:50::ac40:219c, 108.162.193.156, 172.64.33.156 and 173.245.59.156. mariah.ns.cloudflare.com points to: 2606:4700:50::a29f:26c8, 2803:f800:50::6ca2:c2c8, 2a06:98c1:50::ac40:22c8, 108.162.194.200, 162.159.38.200 and 172.64.34.200.

Mail Servers

custx.net is handled by three mail servers: mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.

custx.net shares mail servers with other domains at least in part, for instance gturbo.cn, oomol.com, okayparks.com, milicps.com and xunsai.cn.

Three-IP host names: mx3.feishu.cn points to 52.220.106.220, 101.126.58.225 and 122.14.229.0.

Two-IP host names: mx2.feishu.cn points to 101.126.58.225 and 122.14.229.0.

One-IP host names: mx1.feishu.cn points to 52.220.106.220.

Names pointing to 52.220.106.220: mx3.feishu.cn and mx1.feishu.cn.

Names pointing to 101.126.58.225: mx3.feishu.cn and mx2.feishu.cn.

Names pointing to 122.14.229.0: mx3.feishu.cn and mx2.feishu.cn.