rtcdc.com - dns.ninja

rtcdc.com

DNSSEC⚠️ Not signed
NSdns15.hichina.com ⭐
A2408:4009:501::23πŸ‡¨πŸ‡³ Alibaba-Cloud2408:4009:501::/48
A39.96.153.42πŸ‡¨πŸ‡³ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.52πŸ‡¨πŸ‡³ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.202πŸ‡¨πŸ‡³ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.212πŸ‡¨πŸ‡³ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.42πŸ‡¨πŸ‡³ Alibaba-Cloud120.76.0.0/17
A120.76.107.52πŸ‡¨πŸ‡³ Alibaba-Cloud120.76.0.0/17
A139.224.142.112πŸ‡¨πŸ‡³ 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,
A139.224.142.122πŸ‡¨πŸ‡³ 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,
NSdns16.hichina.com
A2408:4009:501::24πŸ‡¨πŸ‡³ Alibaba-Cloud2408:4009:501::/48
A39.96.153.41πŸ‡¨πŸ‡³ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.51πŸ‡¨πŸ‡³ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.201πŸ‡¨πŸ‡³ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.211πŸ‡¨πŸ‡³ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.41πŸ‡¨πŸ‡³ Alibaba-Cloud120.76.0.0/17
A120.76.107.51πŸ‡¨πŸ‡³ Alibaba-Cloud120.76.0.0/17
A139.224.142.111πŸ‡¨πŸ‡³ 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,
A139.224.142.121πŸ‡¨πŸ‡³ 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,
MXmxn.mxhichina.com ⭐
A47.246.136.231πŸ‡ΊπŸ‡Έ Alibaba-Cloud47.246.136.0/22 Alibaba CLoud
PTRcz-clare.com
PTRreachsmartdwell.com
PTRwevolt.tech
A47.246.137.47πŸ‡ΊπŸ‡Έ Alibaba-Cloud47.246.136.0/22 Alibaba CLoud
MXmxw.mxhichina.com(10)
A47.246.99.195πŸ‡ΊπŸ‡Έ Alibaba-Cloud47.246.96.0/22 Proxy-registered route object
PTRreachsmartdwell.com
TXTv=spf1 include:spf.mxhichina.com -all
SOAdns15.hichina.comhostmaster@hichina.com 2026-05-28 #9

com

Same first word

Similar names

DNS History

13 records (4 active, 9 former)

200920112013201520172019202120232025NSdns15.hichina.comdns16.hichina.comns45.domaincontrol.comns46.domaincontrol.comns7.worldnic.comns8.worldnic.comMXmxn.mxhichina.commxw.mxhichina.comp.webcom.ctmail.comrtcdc-com.mail.protection.outlook.comA107.180.50.170208.91.197.2769.25.142.48
●NSdns15.hichina.com2026-07-05 β†’ 2026-07-29 Β· 3 obs
β—‹ 2019-04-13 11:01:36
● 2026-07-05 08:52:14
● 2026-07-29 09:53:00
●NSdns16.hichina.com2026-07-05 β†’ 2026-07-29 Β· 3 obs
β—‹ 2019-04-13 11:01:36
● 2026-07-05 08:52:14
● 2026-07-29 09:53:00
β—‹NSns45.domaincontrol.com2019-04-13 β†’ 2019-04-13 Β· 4 obs
β—‹ 2017-02-16 09:03:24
● 2019-04-13 11:01:36
β—‹ 2026-07-05 08:52:14
β—‹ 2026-07-29 09:53:00
β—‹NSns46.domaincontrol.com2019-04-13 β†’ 2019-04-13 Β· 4 obs
β—‹ 2017-02-16 09:03:24
● 2019-04-13 11:01:36
β—‹ 2026-07-05 08:52:14
β—‹ 2026-07-29 09:53:00
β—‹NSns7.worldnic.com2015-08-10 β†’ 2016-06-30 Β· 5 obs
β—‹ 2008-03-19 03:35:06
● 2015-08-10 06:25:54
● 2016-06-30 19:38:32
β—‹ 2017-02-16 09:03:24
β—‹ 2026-07-29 09:53:00
β—‹NSns8.worldnic.com2015-08-10 β†’ 2016-06-30 Β· 5 obs
β—‹ 2008-03-19 03:35:06
● 2015-08-10 06:25:54
● 2016-06-30 19:38:32
β—‹ 2017-02-16 09:03:24
β—‹ 2026-07-29 09:53:00
●MXmxn.mxhichina.com2026-07-05 β†’ 2026-07-29 Β· 3 obs
β—‹ 2019-04-13 11:01:36
● 2026-07-05 08:52:14
● 2026-07-29 09:53:00
●MXmxw.mxhichina.com2026-07-05 β†’ 2026-07-29 Β· 3 obs
β—‹ 2019-04-13 11:01:36
● 2026-07-05 08:52:14
● 2026-07-29 09:53:00
β—‹MXp.webcom.ctmail.com2015-11-28 β†’ 2016-06-30 Β· 4 obs
● 2015-11-28 17:55:50
● 2016-06-30 19:38:32
β—‹ 2017-02-16 09:03:24
β—‹ 2026-07-29 09:53:00
β—‹MXrtcdc-com.mail.protection.outlook.com2019-04-13 β†’ 2019-04-13 Β· 4 obs
β—‹ 2017-02-16 09:03:24
● 2019-04-13 11:01:36
β—‹ 2026-07-05 08:52:14
β—‹ 2026-07-29 09:53:00
β—‹A107.180.50.1702019-04-13 β†’ 2019-04-13 Β· 4 obs
β—‹ 2017-02-16 09:03:24
● 2019-04-13 11:01:36
β—‹ 2026-07-05 08:52:14
β—‹ 2026-07-29 09:53:00
β—‹A208.91.197.272015-08-10 β†’ 2016-06-30 Β· 5 obs
β—‹ 2008-03-19 03:35:06
● 2015-08-10 06:25:54
● 2016-06-30 19:38:32
β—‹ 2017-02-16 09:03:24
β—‹ 2026-07-29 09:53:00
β—‹A69.25.142.482008-03-19 β†’ 2008-03-19 Β· 3 obs
● 2008-03-19 03:35:06
β—‹ 2015-08-10 06:25:54
β—‹ 2026-07-29 09:53:00

πŸ” DNS Trace

Analysis

Name Servers

DNS delegation for rtcdc.com points to two name servers: dns15.hichina.com and dns16.hichina.com.

The name server configuration of rtcdc.com is shared with other domains, for instance better365.cn, wudizhubo.com, dzpace.com and two others.

At least some of rtcdc.com's name servers are shared with other domains, for example nnche.com, naitan.com, sg1.cn and two more.

These name servers tend to be deployed in combination with the name servers expirens3.hichina.com and expirens4.hichina.com.

Hosts with 9 IP addresses each:

dns15.hichina.com has IP addresses 39.96.153.42, 39.96.153.52 and 47.118.199.202, plus 6 other.

dns16.hichina.com has IP addresses 39.96.153.41, 39.96.153.51 and 47.118.199.201, plus 6 other.

Mail Servers

rtcdc.com uses two mail servers, mxn.mxhichina.com and mxw.mxhichina.com.

The mail server setup of rtcdc.com matches that of other domains such as dgsonghui.com, cathayfashion.com, munport.com and two others.

At least some of the mail servers used by rtcdc.com are shared with other domains: ibaqi.com, csei.org.cn, mecosp.com and two others among them.

It is common to find these mail servers used together with the mail servers mxbiz1.qq.com and mx1.qiye.aliyun.com.

Host names pointing to two IP addresses:

mxn.mxhichina.com has two IP addresses: 47.246.136.231 and 47.246.137.47.

Host names resolving to a single IP address:

mxw.mxhichina.com directs to 47.246.99.195.