rt.cc - dns.ninja

`rt.cc`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:20::681a:2b0^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:3b0^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:457e^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.2.176^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.3.176^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.69.126^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`brianna.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3af5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brianna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`brianna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`brianna.ns.cloudflare.com`
		A	108.162.192.245^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brianna.ns.cloudflare.com`
		A	172.64.32.245^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brianna.ns.cloudflare.com`
		A	173.245.58.245^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brianna.ns.cloudflare.com`
NS	`kanye.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bbd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kanye.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1bd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kanye.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21bd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kanye.ns.cloudflare.com`
		A	108.162.193.189^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kanye.ns.cloudflare.com`
		A	172.64.33.189^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kanye.ns.cloudflare.com`
		A	173.245.59.189^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kanye.ns.cloudflare.com`
MX	`mx1.feishu.cn` ⭐
		A	52.220.106.220^{🇸🇬 Amazon52.220.0.0/15 SIN prefix}
MX	`mx2.feishu.cn`⁽⁵⁾
		A	101.126.58.225^{🇨🇳 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,}
		A	122.14.229.0^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
MX	`mx3.feishu.cn`⁽¹⁰⁾
		A	52.220.106.220^{🇸🇬 Amazon52.220.0.0/15 SIN prefix}
		A	101.126.58.225^{🇨🇳 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,}
		A	122.14.229.0^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
TXT	`apple-domain-verification=9ifOs4VQjuLYAdmU`
TXT	`apple-domain-verification=wabjrLcW7qxVVFHb`
TXT	`ca3-7a3609df4e2b42189908cf9ae5d80373`
TXT	`google-site-verification=Rs1YDVVLMPyvA8C3aIKmIAiKzu_Iq4ebkkyvKvkWYgs`
TXT	`v=spf1 +include:_netblocks.m.feishu.cn -all`
TXT	`verification-code-site-App_feishu=o8sDOoX9V84HZpeny0ve`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.26.2.176, 104.26.3.176, 172.67.69.126
		IPv6 hints	2606:4700:20::681a:2b0, 2606:4700:20::681a:3b0, 2606:4700:20::ac43:457e
SOA	`brianna.ns.cloudflare.com`dns@cloudflare.com serial=2408192588

`cc`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ac1.nstld.com` ⭐
	NS	`ac2.nstld.com`
	NS	`ac3.nstld.com`
	NS	`ac4.nstld.com`
	SOA	`ac1.nstld.com`info@verisign-grs.com serial=1782715607

Subdomains

www.rt.cc

Same first word

rt.center

rt.gov.sa

rt.md

rt.be

rt.su

rt.nl

rt.ca

rt.biz

rt.net.ua

rt.de

rt.lt

rt.org

rt.live

rt.com.tw

rt.hu

rt.eu

rt.lv

rt.com.ar

rt.sakura.ne.jp

rt.training

rt.je

rt.co.il

rt.is

rt.by

rt.co.ua

rt.cm

rt.co

rt.ee

rt.gg

rt.org.ua

rt.fi

rt.ms

rt.com.br

rt.ae

rt.ac.th

rt.hk

rt.world

rt.rs

rt.chat

rt.bh

rt.systems

rt.at

rt.tc

rt.gw

rt.fr

rt.x0.com

rt.inf.br

rt.org.ru

rt.cn

rt.ro

rt.ma

rt.xen.prgmr.com

rt.com.tr

rt.com.sa

rt.net

rt.fyi

rt.cc

rt.com.co

rt.cx

rt.lc

rt.org.tr

rt.vg

rt.academy

rt.support

rt.wtf

rt.gy

rt.tel

rt.ht

rt.to

rt.sk

rt.ru

rt.com

rt.ua

rt.fm

rt.nu

rt.com.es

rt.dk

rt.sg

rt.com.au

rt.ink

rt.plus

rt.uk

rt.tr

rt.co.uk

rt.no

Similar names

tr.kg

tr.s3-website-eu-west-1.amazonaws.com

tr.fr

tr.ge

tr.cm

tr.nu

tr.university

tr.cl

tr.ht

tr.land

tr.ca

tr.co.kr

tr.af

tr.al

tr.eco.br

tr.church

tr.gz.cn

tr.center

tr.tv

tr.training

tr.energy

tr.cn

tr.gen.tr

tr.memorial

tr.org

tr.tc

tr.ph

tr.fi

tr.nhs.uk

tr.su

tr.akamaized.net

tr.k12.in.us

tr.com.cn

tr.s3-website-us-east-1.amazonaws.com

tr.gp

tr.com.au

tr.ink

tr.ee

tr.cz

tr.abbott

tr.se

tr.id

tr.web.tr

tr.be

tr.net

tr.kiev.ua

tr.rs

tr.de.com

tr.de

tr.tn

tr.ae

tr.com.ua

tr.parts

tr.ru

tr.weber

tr.marketing

tr.hn

tr.com

tr.kz

DNS History

23 records (11 active, 12 former)

●NSbrianna.ns.cloudflare.com2026-02-18 → 2026-06-29 · 3 obs

○ 2021-11-12 02:09:58
● 2026-02-18 00:23:26
● 2026-06-29 07:14:24

●NSkanye.ns.cloudflare.com2026-02-18 → 2026-06-29 · 3 obs

○ 2021-11-12 02:09:58
● 2026-02-18 00:23:26
● 2026-06-29 07:14:24

○NSns1.sedoparking.com2015-08-05 → 2019-07-30 · 4 obs

● 2015-08-05 12:16:54
● 2019-07-30 15:24:40
○ 2020-02-19 00:00:58
○ 2026-06-29 07:14:24

○NSns2.sedoparking.com2015-08-05 → 2019-07-30 · 4 obs

● 2015-08-05 12:16:54
● 2019-07-30 15:24:40
○ 2020-02-19 00:00:58
○ 2026-06-29 07:14:24

○NSns3.dns.com2020-02-19 → 2021-05-04 · 5 obs

○ 2019-07-30 15:24:40
● 2020-02-19 00:00:58
● 2021-05-04 20:19:14
○ 2021-11-12 02:09:58
○ 2026-06-29 07:14:24

○NSns4.dns.com2020-02-19 → 2021-05-04 · 5 obs

○ 2019-07-30 15:24:40
● 2020-02-19 00:00:58
● 2021-05-04 20:19:14
○ 2021-11-12 02:09:58
○ 2026-06-29 07:14:24

○NSwww.rt.cc2021-11-12 → 2021-11-12 · 4 obs

○ 2021-05-04 20:19:14
● 2021-11-12 02:09:58
○ 2026-02-18 00:23:26
○ 2026-06-29 07:14:24

○MXlocalhost2016-08-19 → 2019-07-30 · 5 obs

○ 2016-07-23 08:09:22
● 2016-08-19 09:44:54
● 2019-07-30 15:24:40
○ 2020-02-19 00:00:58
○ 2026-06-29 07:14:24

○MXmail.nickstel.com2015-08-05 → 2016-07-23 · 4 obs

● 2015-08-05 12:16:54
● 2016-07-23 08:09:22
○ 2016-08-19 09:44:54
○ 2026-06-29 07:14:24

●MXmx1.feishu.cn2026-02-18 → 2026-06-29 · 3 obs

○ 2020-02-19 00:00:58
● 2026-02-18 00:23:26
● 2026-06-29 07:14:24

●MXmx2.feishu.cn2026-02-18 → 2026-06-29 · 3 obs

○ 2020-02-19 00:00:58
● 2026-02-18 00:23:26
● 2026-06-29 07:14:24

●MXmx3.feishu.cn2026-02-18 → 2026-06-29 · 3 obs

○ 2020-02-19 00:00:58
● 2026-02-18 00:23:26
● 2026-06-29 07:14:24

●A104.26.2.1762026-02-18 → 2026-06-29 · 3 obs

○ 2021-11-12 02:09:58
● 2026-02-18 00:23:26
● 2026-06-29 07:14:24

●A104.26.3.1762026-02-18 → 2026-06-29 · 3 obs

○ 2021-11-12 02:09:58
● 2026-02-18 00:23:26
● 2026-06-29 07:14:24

●A172.67.69.1262026-02-18 → 2026-06-29 · 3 obs

○ 2021-11-12 02:09:58
● 2026-02-18 00:23:26
● 2026-06-29 07:14:24

●A2606:4700:20::681a:2b02026-02-18 → 2026-06-29 · 3 obs

○ 2021-11-12 02:09:58
● 2026-02-18 00:23:26
● 2026-06-29 07:14:24

●A2606:4700:20::681a:3b02026-02-18 → 2026-06-29 · 3 obs

○ 2021-11-12 02:09:58
● 2026-02-18 00:23:26
● 2026-06-29 07:14:24

●A2606:4700:20::ac43:457e2026-02-18 → 2026-06-29 · 3 obs

○ 2021-11-12 02:09:58
● 2026-02-18 00:23:26
● 2026-06-29 07:14:24

○A47.52.71.1122019-09-17 → 2019-09-21 · 5 obs

○ 2019-07-30 15:24:40
● 2019-09-17 03:27:18
● 2019-09-21 14:23:20
○ 2020-02-19 00:00:58
○ 2026-06-29 07:14:24

○A67.21.83.1562020-02-19 → 2021-05-04 · 8 obs

○ 2019-09-21 14:23:20
● 2020-02-19 00:00:58
● 2020-05-19 08:23:54
○ 2020-07-17 17:55:54
○ 2020-10-31 22:20:20
● 2021-05-04 20:19:14
○ 2021-11-12 02:09:58
○ 2026-06-29 07:14:24

○A72.52.4.1192015-08-05 → 2017-09-27 · 4 obs

● 2015-08-05 12:16:54
● 2017-09-27 02:38:30
○ 2019-07-30 15:24:40
○ 2026-06-29 07:14:24

○A91.195.240.1262019-07-30 → 2019-07-30 · 4 obs

○ 2017-09-27 02:38:30
● 2019-07-30 15:24:40
○ 2019-09-17 03:27:18
○ 2026-06-29 07:14:24

○CNAMEr.17986.net2021-11-12 → 2021-11-12 · 3 obs

● 2021-11-12 02:09:58
○ 2026-02-18 00:23:26
○ 2026-06-29 07:14:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cc	ac1.nstld.com, ac2.nstld.com, ac3.nstld.com, ac4.nstld.com	-
rt.cc	brianna.ns.cloudflare.com, kanye.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.245

NS records: brianna.ns.cloudflare.com, kanye.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 565ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`172.67.69.126, 104.26.3.176...`
AAAA	3	`2606:4700:20::681a:3b0, 2606:4700:20::681a:2b0...`
NS	2	`brianna.ns.cloudflare.com, kanye.ns.cloudflare.com`
MX	3	`mx1.feishu.cn (pri: 1), mx3.feishu.cn (pri: 10)...`
TXT	6	`apple-domain-verification=9ifOs4VQjuLYAd, apple-domain-verification=wabjrLcW7qxVVF...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`brianna.ns.cloudflare.com dns.cloudflare`

Analysis

Hierarchy

rt.cc is a parent domain of www.rt.cc.

IP Addresses

rt.cc resolves to 6 IP numbers: 104.26.2.176, 104.26.3.176, 172.67.69.126 and 3 other.

Additional host names — devicetradein.co.uk, freehdh5.com, www.mondo.me and two others — share IP numbers with rt.cc.

Name Servers

DNS delegation for rt.cc points to two name servers: brianna.ns.cloudflare.com and kanye.ns.cloudflare.com.

rt.cc shares its name server setup with other domains, including cithouse.it, traveller-news.space, family-news.space and two others.

rt.cc shares at least some of its name servers with other domains, including psifilters.com, haddjskak827sja.com, yimixs.org and two others.

These name servers are frequently seen alongside the name servers khloe.ns.cloudflare.com.

Host names with 6 IP numbers:

brianna.ns.cloudflare.com has IP addresses 108.162.192.245, 172.64.32.245 and 173.245.58.245, plus 3 other.

kanye.ns.cloudflare.com has IP addresses 108.162.193.189, 172.64.33.189 and 173.245.59.189, plus 3 other.

Mail Servers

rt.cc is handled by three mail servers: mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.

rt.cc shares mail servers — at least in part — with other domains, including opaxis.com, apiof.com, madproducer.com and two others.

Host names with three IP numbers:

mx3.feishu.cn has IP addresses 52.220.106.220, 101.126.58.225 and 122.14.229.0.

Host names with two IP numbers:

mx2.feishu.cn has two IP addresses: 101.126.58.225 and 122.14.229.0.

Host names pointing to a single IP address:

mx1.feishu.cn directs to 52.220.106.220.

Host names pointing to 52.220.106.220 IP addresses: mx3.feishu.cn and mx1.feishu.cn.

Host names pointing to 101.126.58.225 IP addresses: mx3.feishu.cn and mx2.feishu.cn.

Host names pointing to 122.14.229.0 IP addresses: mx3.feishu.cn and mx2.feishu.cn.