rtcf.cn - dns.ninja

`rtcf.cn`

CNAME	`expired.hichina.com`
DNSSEC	⚠️ Not signed
A	8.218.208.240^{🇭🇰 Alibaba-Cloud8.218.128.0/17 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
A	47.76.127.217^{🇺🇸 Alibaba-Cloud47.76.0.0/17 Proxy-registered route object}
A	47.91.170.222^{🇭🇰 Alibaba-Cloud47.91.128.0/18 Alibaba Cloud}
NS	`ns1.alidns.com` ⭐ ⚠️ Not in parent delegation
		A	2408:4009:501::1^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.45^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.55^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.205^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.215^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.45^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.55^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.115^{🇨🇳 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	139.224.142.125^{🇨🇳 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	`ns2.alidns.com` ⚠️ Not in parent delegation
		A	2408:4009:501::2^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.46^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.56^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.206^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.216^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.46^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.56^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.116^{🇨🇳 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	139.224.142.126^{🇨🇳 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,}
SOA	`ns1.alidns.com`hostmaster@hichina.com 2026-01-12 #9

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2034973872

Previously NS for

rtcf.cn

Same first word

rtcf.cn

rtcf.com

Similar names

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ctfr.cn

trcf.ca

rcft.de

fctr.jp

DNS History

27 records (5 active, 22 former)

○NSdns1.iidns.com2015-11-11 → 2017-04-02 · 5 obs

○ 2015-06-26 00:45:20
● 2015-11-11 06:07:00
● 2017-04-02 20:08:16
○ 2026-04-13 20:39:30
○ 2026-06-27 02:30:58

○NSdns2.iidns.com2015-11-11 → 2016-02-08 · 5 obs

○ 2015-06-26 00:45:20
● 2015-11-11 06:07:00
● 2016-02-08 01:50:26
○ 2017-04-02 20:08:16
○ 2026-06-27 02:30:58

○NSdns3.iidns.com2015-11-11 → 2016-02-08 · 5 obs

○ 2015-06-26 00:45:20
● 2015-11-11 06:07:00
● 2016-02-08 01:50:26
○ 2017-04-02 20:08:16
○ 2026-06-27 02:30:58

○NSdns4.iidns.com2015-11-11 → 2016-02-08 · 5 obs

○ 2015-06-26 00:45:20
● 2015-11-11 06:07:00
● 2016-02-08 01:50:26
○ 2017-04-02 20:08:16
○ 2026-06-27 02:30:58

○NSdns5.iidns.com2015-11-11 → 2016-02-08 · 5 obs

○ 2015-06-26 00:45:20
● 2015-11-11 06:07:00
● 2016-02-08 01:50:26
○ 2017-04-02 20:08:16
○ 2026-06-27 02:30:58

○NSdns6.iidns.com2015-11-11 → 2016-02-08 · 5 obs

○ 2015-06-26 00:45:20
● 2015-11-11 06:07:00
● 2016-02-08 01:50:26
○ 2017-04-02 20:08:16
○ 2026-06-27 02:30:58

●NSdns7.hichina.com2026-04-13 → 2026-06-27 · 3 obs

○ 2017-04-02 20:08:16
● 2026-04-13 20:39:30
● 2026-06-27 02:30:58

●NSdns8.hichina.com2026-04-13 → 2026-06-27 · 3 obs

○ 2017-04-02 20:08:16
● 2026-04-13 20:39:30
● 2026-06-27 02:30:58

●NSexpirens3.hichina.com2026-06-27 → 2026-06-27 · 3 obs

○ 2026-04-13 20:39:30
● 2026-06-27 02:30:54
● 2026-06-27 02:30:58

●NSexpirens4.hichina.com2026-06-27 → 2026-06-27 · 3 obs

○ 2026-04-13 20:39:30
● 2026-06-27 02:30:54
● 2026-06-27 02:30:58

○NSrtcf.cn2015-06-26 → 2015-06-26 · 3 obs

● 2015-06-26 00:45:20
○ 2015-11-11 06:07:00
○ 2026-06-27 02:30:58

○A103.241.230.1352017-04-02 → 2017-04-02 · 4 obs

○ 2016-06-22 15:07:48
● 2017-04-02 20:08:16
○ 2026-04-13 20:39:30
○ 2026-06-27 02:30:58

○A103.241.230.1372017-04-02 → 2017-04-02 · 4 obs

○ 2016-06-22 15:07:48
● 2017-04-02 20:08:16
○ 2026-04-13 20:39:30
○ 2026-06-27 02:30:58

○A103.241.230.1382017-04-02 → 2017-04-02 · 4 obs

○ 2016-06-22 15:07:48
● 2017-04-02 20:08:16
○ 2026-04-13 20:39:30
○ 2026-06-27 02:30:58

○A103.241.230.1402017-04-02 → 2017-04-02 · 4 obs

○ 2016-06-22 15:07:48
● 2017-04-02 20:08:16
○ 2026-04-13 20:39:30
○ 2026-06-27 02:30:58

○A107.167.19.672015-11-11 → 2015-11-11 · 4 obs

○ 2015-06-26 00:45:20
● 2015-11-11 06:07:00
○ 2016-02-08 01:50:26
○ 2026-06-27 02:30:58

○A107.167.19.682015-11-11 → 2015-11-11 · 4 obs

○ 2015-06-26 00:45:20
● 2015-11-11 06:07:00
○ 2016-02-08 01:50:26
○ 2026-06-27 02:30:58

○A107.167.19.692015-11-11 → 2015-11-11 · 4 obs

○ 2015-06-26 00:45:20
● 2015-11-11 06:07:00
○ 2016-02-08 01:50:26
○ 2026-06-27 02:30:58

○A107.167.19.702015-11-11 → 2015-11-11 · 4 obs

○ 2015-06-26 00:45:20
● 2015-11-11 06:07:00
○ 2016-02-08 01:50:26
○ 2026-06-27 02:30:58

○A107.167.19.722016-02-08 → 2016-02-08 · 4 obs

○ 2015-11-11 06:07:00
● 2016-02-08 01:50:26
○ 2016-06-22 15:07:48
○ 2026-06-27 02:30:58

○A107.167.19.732016-02-08 → 2016-02-08 · 4 obs

○ 2015-11-11 06:07:00
● 2016-02-08 01:50:26
○ 2016-06-22 15:07:48
○ 2026-06-27 02:30:58

○A107.167.19.742016-06-22 → 2016-06-22 · 4 obs

○ 2016-02-08 01:50:26
● 2016-06-22 15:07:48
○ 2017-04-02 20:08:16
○ 2026-06-27 02:30:58

○A107.167.19.752016-06-22 → 2016-06-22 · 4 obs

○ 2016-02-08 01:50:26
● 2016-06-22 15:07:48
○ 2017-04-02 20:08:16
○ 2026-06-27 02:30:58

○A174.139.207.1782015-06-26 → 2015-06-26 · 3 obs

● 2015-06-26 00:45:20
○ 2015-11-11 06:07:00
○ 2026-06-27 02:30:58

○CNAMEcs.ename.net2015-11-11 → 2017-04-02 · 4 obs

● 2015-11-11 06:07:00
● 2017-04-02 20:08:16
○ 2026-04-13 20:39:30
○ 2026-06-27 02:30:58

●CNAMEexpired.hichina.com2026-06-27 → 2026-06-27 · 3 obs

○ 2026-06-09 06:33:24
● 2026-06-27 02:30:54
● 2026-06-27 02:30:58

○CNAMEoverdue.aliyun.com2026-04-13 → 2026-06-09 · 5 obs

○ 2017-04-02 20:08:16
● 2026-04-13 20:39:30
● 2026-06-09 06:33:24
○ 2026-06-27 02:30:54
○ 2026-06-27 02:30:58

🔍 DNS Trace

Analysis

IP Addresses

rtcf.cn directs to three IP numbers: 8.218.208.240, 47.76.127.217 and 47.91.170.222.

Among the host names that share IP numbers with rtcf.cn are wjkc.my, expired.hichina.com, 678564.com and two others.

Name Servers

rtcf.cn is served by two delegated name servers, ns1.alidns.com and ns2.alidns.com.

rtcf.cn has the same name server delegation as a number of other domains, such as gwyw.org, nvpuse.com, jsjhmtrb.com.cn and two more.

There is at least partial name server overlap between rtcf.cn and other domains — fbtc.cn, helion.cn, zhonor.com and two more among them.

These name servers regularly appear alongside ns7.alidns.com, ns8.alidns.com, dns27.hichina.com and 7 other name servers in NS record sets.

Host names resolving to 9 IP numbers:

ns1.alidns.com carries IP addresses 39.96.153.45, 39.96.153.55 and 47.118.199.205, with 6 other addresses beyond those.

ns2.alidns.com carries IP addresses 39.96.153.46, 39.96.153.56 and 47.118.199.206, with 6 other addresses beyond those.