`rtxc.com`

DNSSEC	⚠️ Not signed
NS	`dns31.hichina.com` ⭐
		A	2408:4009:501::39^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.39^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.59^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.199^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.219^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.39^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.59^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.99^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.109^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`dns32.hichina.com`
		A	2408:4009:501::40^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.37^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.62^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.197^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.221^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.37^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.62^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.102^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.107^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
MX	`mxw.263.net` ⭐
		A	143.110.227.31^{🇺🇸 DIGITALOCEAN143.110.224.0/20 DigitalOcean}
		A	164.92.126.242^{🇺🇸 DIGITALOCEAN164.92.96.0/19 DigitalOcean}
MX	`mx263.net`⁽¹⁰⁾
		A	13.229.174.178^{🇸🇬 Amazon13.228.0.0/15 EC2 SIN prefix}
			PTR	`mail.mielsystems.com`
TXT	`v=spf1 include:spf.263.net -all`
SOA	`dns31.hichina.com`hostmaster@hichina.com 2026-01-09 #13

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1778305241

WOT: SAFE (80/100)

Same first word

rtxc.com

rtxc.ca

rtxc.co

rtxc.net

Similar names

crtx.ru

rxtc.com

ctrx.com

ctrx.ru

crxt.com

rctx.com

xrct.com

xrtc.cn

xctr.com

xrtc.net

xtrc.net

crtx.co

rxtc.cn

rtcx.io

xctr.ro

rctx.cn

xrtc.info

xrtc.co.uk

tcxr.info

rtcx.com

cxrt.life

rctx.org

xrtc.com

xcrt.aero

xcrt.net

xctr.cn

crtx.com

rcxt.com

ctxr.com

xtcr.net

txcr.net

xtcr.de

rctx.de

rcxt.de

rcxt.com.cn

xrtc.gr

xctr.net

crtx.co.za

xrtc.org

tcxr.cn

txcr.com

xtrc.eu

xrtc.eu

trxc.ch

rxct.com

ctrx.de

txrc.com

DNS History

11 records (4 active, 7 former)

●NSdns31.hichina.com2026-02-18 → 2026-05-09 · 3 obs

○ 2020-01-10 03:35:00
● 2026-02-18 06:42:38
● 2026-05-09 05:54:24

●NSdns32.hichina.com2026-02-18 → 2026-05-09 · 3 obs

○ 2020-01-10 03:35:00
● 2026-02-18 06:42:38
● 2026-05-09 05:54:24

○NSns.buydomains.com2017-01-09 → 2020-01-10 · 5 obs

○ 2016-05-01 07:01:14
● 2017-01-09 22:48:12
● 2020-01-10 03:35:00
○ 2026-02-18 06:42:38
○ 2026-05-09 05:54:24

○NSudns1.ultradns.net2015-06-05 → 2016-05-01 · 4 obs

● 2015-06-05 06:00:52
● 2016-05-01 07:01:14
○ 2017-01-09 22:48:12
○ 2026-05-09 05:54:24

○NSudns2.ultradns.net2015-06-05 → 2016-05-01 · 4 obs

● 2015-06-05 06:00:52
● 2016-05-01 07:01:14
○ 2017-01-09 22:48:12
○ 2026-05-09 05:54:24

○MX66.139.229.412015-10-18 → 2016-05-01 · 5 obs

○ 2015-06-05 06:00:52
● 2015-10-18 06:42:00
● 2016-05-01 07:01:14
○ 2017-01-09 22:48:12
○ 2026-05-09 05:54:24

○MX66.139.229.412015-06-05 → 2015-06-05 · 3 obs

● 2015-06-05 06:00:52
○ 2015-10-18 06:42:00
○ 2026-05-09 05:54:24

●MXmx263.net2026-02-18 → 2026-05-09 · 3 obs

○ 2017-01-09 22:48:12
● 2026-02-18 06:42:38
● 2026-05-09 05:54:24

●MXmxw.263.net2026-02-18 → 2026-05-09 · 3 obs

○ 2017-01-09 22:48:12
● 2026-02-18 06:42:38
● 2026-05-09 05:54:24

○A207.148.248.1432017-01-09 → 2020-01-10 · 5 obs

○ 2016-05-01 07:01:14
● 2017-01-09 22:48:12
● 2020-01-10 03:35:00
○ 2026-02-18 06:42:38
○ 2026-05-09 05:54:24

○A79.170.88.1642015-06-05 → 2016-05-01 · 4 obs

● 2015-06-05 06:00:52
● 2016-05-01 07:01:14
○ 2017-01-09 22:48:12
○ 2026-05-09 05:54:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net...	-
rtxc.com	dns31.hichina.com, dns32.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.37

NS records: dns31.hichina.com, dns32.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rtxc.com (unsigned zone)

⏱️ Timing

Total: 3609ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns31.hichina.com, dns32.hichina.com`
MX	2	`mx263.net (pri: 10), mxw.263.net (pri: 5)`
TXT	1	`v=spf1 include:spf.263.net -all`
SOA	1	`dns31.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns31.hichina.com, dns31.hichina.com, dns31.hichina.com...)

Analysis

Name Servers

rtxc.com is delegated to two name servers: dns31.hichina.com and dns32.hichina.com.

rtxc.com uses the same name server setup as other domains, including hznush.com, marquee-trade.com, opona.cn, zhiyuancs.com and 52dlzckj.com.

At least part of the name servers for rtxc.com are shared with other domains, for instance 6-70.com, buba.cn, promotion-wholesale.com, smxss.com and qianqiuye.com.

These name servers are commonly used with expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.

Host names with nine IP numbers:

dns31.hichina.com points to: 2408:4009:501::39, 39.96.153.39, 39.96.153.59, 47.118.199.199, 47.118.199.219, 120.76.107.39, 120.76.107.59, 139.224.142.99 and 139.224.142.109.

dns32.hichina.com points to: 2408:4009:501::40, 39.96.153.37, 39.96.153.62, 47.118.199.197, 47.118.199.221, 120.76.107.37, 120.76.107.62, 139.224.142.102 and 139.224.142.107.

Mail Servers

rtxc.com is handled by two mail servers: mx263.net and mxw.263.net.

rtxc.com uses the same mail server setup as other domains, for instance uiszl.com, blueair.cn, thcloth.com, sjcct.com and jishunetwork.com.

rtxc.com shares at least some mail servers with other domains, for example threehomm.com, kzmould.com, castironmaria.com, fangyuanbag.com and septec.com.cn.

these mail servers are frequently used alongside the mail servers mx.263.net.

Host names with two IP numbers: mxw.263.net points to 143.110.227.31 and 164.92.126.242.

Host names with one IP number: mx263.net points to 13.229.174.178.

rtxc.com - robtex.com

rtxc.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Name Servers

Mail Servers

`rtxc.com`

`com`