rtcbox.com - robtex.com

rtcbox.com

DNSSEC⚠️ Not signed
A139.129.17.54🇨🇳 Alibaba-Cloud139.129.0.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
NSdns21.hichina.com ⭐
A2408:4009:501::29🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.40🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.60🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.200🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.220🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.40🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.60🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.100🇨🇳 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,
A139.224.142.110🇨🇳 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,
NSdns22.hichina.com
A2408:4009:501::30🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.38🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.61🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.198🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.222🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.38🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.61🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.98🇨🇳 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,
A139.224.142.108🇨🇳 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,
MXmx01.dm.aliyun.com ⭐
A59.82.33.237🇨🇳 Alibaba-Cloud59.82.32.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
TXTv=spf1 include:spf1.dm.aliyun.com -all
SOAdns21.hichina.comhostmaster@hichina.com 2026-06-04 #13

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=1784993102

Same first word

rtcbox.com

Similar names

cbortx.com
rbtxco.com
ctrbox.com
xcrbot.com
crxbot.com

DNS History

9 records (4 active, 5 former)

20162017201820192020202120222023202420252026NSdns21.hichina.comdns22.hichina.comns17.domaincontrol.comns18.domaincontrol.comMXmx01.dm.aliyun.commailstore1.secureserver.netsmtp.secureserver.netA139.129.17.54184.168.221.41
●NSdns21.hichina.com2026-06-14 → 2026-07-25 · 3 obs
○ 2017-02-18 03:54:32
● 2026-06-14 11:25:58
● 2026-07-25 15:39:38
●NSdns22.hichina.com2026-06-14 → 2026-07-25 · 3 obs
○ 2017-02-18 03:54:32
● 2026-06-14 11:25:58
● 2026-07-25 15:39:38
○NSns17.domaincontrol.com2015-06-27 → 2017-02-18 · 4 obs
● 2015-06-27 14:54:04
● 2017-02-18 03:54:32
○ 2026-06-14 11:25:58
○ 2026-07-25 15:39:38
○NSns18.domaincontrol.com2015-06-27 → 2017-02-18 · 4 obs
● 2015-06-27 14:54:04
● 2017-02-18 03:54:32
○ 2026-06-14 11:25:58
○ 2026-07-25 15:39:38
○MXmailstore1.secureserver.net2015-06-27 → 2017-02-18 · 4 obs
● 2015-06-27 14:54:04
● 2017-02-18 03:54:32
○ 2026-06-14 11:25:58
○ 2026-07-25 15:39:38
●MXmx01.dm.aliyun.com2026-06-14 → 2026-07-25 · 3 obs
○ 2017-02-18 03:54:32
● 2026-06-14 11:25:58
● 2026-07-25 15:39:38
○MXsmtp.secureserver.net2015-06-27 → 2017-02-18 · 4 obs
● 2015-06-27 14:54:04
● 2017-02-18 03:54:32
○ 2026-06-14 11:25:58
○ 2026-07-25 15:39:38
●A139.129.17.542026-06-14 → 2026-07-25 · 3 obs
○ 2017-02-18 03:54:32
● 2026-06-14 11:25:58
● 2026-07-25 15:39:38
○A184.168.221.412015-06-27 → 2017-02-18 · 4 obs
● 2015-06-27 14:54:04
● 2017-02-18 03:54:32
○ 2026-06-14 11:25:58
○ 2026-07-25 15:39:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net...-
rtcbox.comdns21.hichina.com, dns22.hichina.com18 records

✅ Authoritative Response

Server:120.76.107.38

NS records: dns21.hichina.com, dns22.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rtcbox.com (unsigned zone)

⏱️ Timing

Total: 610ms | Queries: -

📄 Records

TypeCountSample Data
A1139.129.17.54
NS2dns21.hichina.com, dns22.hichina.com
MX1mx01.dm.aliyun.com (pri: 1)
TXT1v=spf1 include:spf1.dm.aliyun.com -all
SOA1dns21.hichina.com hostmaster.hichina.com

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns21.hichina.com, dns21.hichina.com, dns21.hichina.com...)

Analysis

IP Addresses

rtcbox.com directs to one IP number, which is 139.129.17.54.

Name Servers

rtcbox.com is served by two delegated name servers, dns21.hichina.com and dns22.hichina.com.

rtcbox.com has the same name server delegation as a number of other domains, such as qh23.cn, gzhuge.com, roommaster.cn and two more.

There is an overlap in name servers between rtcbox.com and other domains, for example uzns.com, 2nd-earth.com and shxrmfy.gov.cn

Host names resolving to 9 IP numbers:

dns21.hichina.com carries IP addresses 39.96.153.40, 39.96.153.60 and 47.118.199.200, with 6 other addresses beyond those.

dns22.hichina.com carries IP addresses 39.96.153.38, 39.96.153.61 and 47.118.199.198, with 6 other addresses beyond those.

Mail Servers

rtcbox.com routes its mail through a single mail server, mx01.dm.aliyun.com.

rtcbox.com has the same mail server arrangement as a number of other domains, for example activeclub.net, sujiun.com, cloudbirds.cn and two more.

rtcbox.com shares at least some of its mail servers with other domains — for example idmsensor.cn, projectroar.cn, cad2688.com and two more.

These mail servers tend to be used in conjunction with mxw.mxhichina.com, mxn.mxhichina.com, mxbiz1.qq.com and two additional mail servers.

There is one IP number for mx01.dm.aliyun.com: 59.82.33.237.