`rt.co`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:8105^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::6815:165^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.1.101^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.129.5^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`norm.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b86^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norm.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c186^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`norm.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2186^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`norm.ns.cloudflare.com`
		A	108.162.193.134^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norm.ns.cloudflare.com`
		A	172.64.33.134^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norm.ns.cloudflare.com`
		A	173.245.59.134^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norm.ns.cloudflare.com`
NS	`uma.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a92^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`uma.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c092^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`uma.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2092^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`uma.ns.cloudflare.com`
		A	108.162.192.146^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`uma.ns.cloudflare.com`
		A	172.64.32.146^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`uma.ns.cloudflare.com`
		A	173.245.58.146^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`uma.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.1.101, 172.67.129.5
		IPv6 hints	2606:4700:3030::ac43:8105, 2606:4700:3031::6815:165
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=177, name=cloudflare-ech.com
SOA	`norm.ns.cloudflare.com`dns@cloudflare.com serial=2405113550

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759680924

Subdomains

www.rt.co

Same first word

rt.org

rt.live

rt.com.tw

rt.hu

rt.eu

rt.lv

rt.com.ar

rt.sakura.ne.jp

rt.cr

rt.training

rt.je

rt.co.il

rt.is

rt.by

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.do

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

rt.center

rt.gov.sa

rt.md

rt.be

rt.su

rt.nl

rt.ca

rt.biz

rt.net.ua

rt.de

rt.lt

Similar names

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.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

tr.a.se

tr.agency

tr.photos

tr.cc

tr.edu.pl

tr.co.th

tr.to

tr.akamaized-staging.net

tr.co

tr.ws

tr.pizza

tr.ac.th

tr.com.tr

tr.ai

tr.net.ar

tr.com.br

tr.expert

tr.no

tr.academy

tr.s3.amazonaws.com

tr.pl

tr.lv

tr.gg

DNS History

15 records (6 active, 9 former)

●NSnorm.ns.cloudflare.com2026-02-15 → 2026-06-13 · 3 obs

○ 2021-05-04 20:20:16
● 2026-02-15 08:41:10
● 2026-06-13 00:52:20

○NSns-cloud-e1.googledomains.com2019-08-07 → 2021-05-04 · 5 obs

○ 2017-05-25 23:03:30
● 2019-08-07 03:33:40
● 2021-05-04 20:20:16
○ 2026-02-15 08:41:10
○ 2026-06-13 00:52:20

○NSns-cloud-e2.googledomains.com2019-08-07 → 2021-05-04 · 5 obs

○ 2017-05-25 23:03:30
● 2019-08-07 03:33:40
● 2021-05-04 20:20:16
○ 2026-02-15 08:41:10
○ 2026-06-13 00:52:20

○NSns-cloud-e3.googledomains.com2019-08-07 → 2021-05-04 · 5 obs

○ 2017-05-25 23:03:30
● 2019-08-07 03:33:40
● 2021-05-04 20:20:16
○ 2026-02-15 08:41:10
○ 2026-06-13 00:52:20

○NSns-cloud-e4.googledomains.com2019-08-07 → 2021-05-04 · 5 obs

○ 2017-05-25 23:03:30
● 2019-08-07 03:33:40
● 2021-05-04 20:20:16
○ 2026-02-15 08:41:10
○ 2026-06-13 00:52:20

○NSns73.domaincontrol.com2015-07-14 → 2017-05-25 · 4 obs

● 2015-07-14 07:40:58
● 2017-05-25 23:03:30
○ 2019-08-07 03:33:40
○ 2026-06-13 00:52:20

○NSns74.domaincontrol.com2015-07-14 → 2017-05-25 · 4 obs

● 2015-07-14 07:40:58
● 2017-05-25 23:03:30
○ 2019-08-07 03:33:40
○ 2026-06-13 00:52:20

●NSuma.ns.cloudflare.com2026-02-15 → 2026-06-13 · 3 obs

○ 2021-05-04 20:20:16
● 2026-02-15 08:41:10
● 2026-06-13 00:52:20

○MXmailstore1.secureserver.net2015-07-14 → 2017-05-25 · 4 obs

● 2015-07-14 07:40:58
● 2017-05-25 23:03:30
○ 2019-08-07 03:33:40
○ 2026-06-13 00:52:20

○MXsmtp.secureserver.net2015-07-14 → 2017-05-25 · 4 obs

● 2015-07-14 07:40:58
● 2017-05-25 23:03:30
○ 2019-08-07 03:33:40
○ 2026-06-13 00:52:20

●A104.21.1.1012026-02-15 → 2026-06-13 · 3 obs

○ 2019-08-07 03:33:40
● 2026-02-15 08:41:10
● 2026-06-13 00:52:20

●A172.67.129.52026-02-15 → 2026-06-13 · 3 obs

○ 2019-08-07 03:33:40
● 2026-02-15 08:41:10
● 2026-06-13 00:52:20

○A184.168.221.312015-07-14 → 2017-05-25 · 4 obs

● 2015-07-14 07:40:58
● 2017-05-25 23:03:30
○ 2019-08-07 03:33:40
○ 2026-06-13 00:52:20

●A2606:4700:3030::ac43:81052026-02-15 → 2026-06-13 · 3 obs

○ 2019-08-07 03:33:40
● 2026-02-15 08:41:10
● 2026-06-13 00:52:20

●A2606:4700:3031::6815:1652026-02-15 → 2026-06-13 · 3 obs

○ 2019-08-07 03:33:40
● 2026-02-15 08:41:10
● 2026-06-13 00:52:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co	-
rt.co	uma.ns.cloudflare.com, norm.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.146

NS records: uma.ns.cloudflare.com, norm.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rt.co (unsigned zone)

⏱️ Timing

Total: 578ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.129.5, 104.21.1.101`
AAAA	2	`2606:4700:3031::6815:165, 2606:4700:3030::ac43:8105`
NS	2	`norm.ns.cloudflare.com, uma.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`norm.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

The domain www.rt.co falls under the parent rt.co.

IP Addresses

rt.co points to four IP numbers: 104.21.1.101, 172.67.129.5, 2606:4700:3030::ac43:8105 and 2606:4700:3031::6815:165.

Among the host names that share IP numbers with rt.co are megagasdelivery.shop, yong4812.com, aremobility.com and two others.

Name Servers

rt.co is served by two delegated name servers, norm.ns.cloudflare.com and uma.ns.cloudflare.com.

rt.co has the same name server delegation as a number of other domains, such as ajoywallace.com, howanski.com, hydronumerics.com.au and two more.

At least some of rt.co's name servers are shared with other domains, for example greenfilms.org, sifahanedogal.com.tr, ankurmittal.com and two more.

These name servers tend to be used in conjunction with the name servers lady.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

norm.ns.cloudflare.com carries IP addresses 108.162.193.134, 172.64.33.134 and 173.245.59.134, with 3 other addresses beyond those.

uma.ns.cloudflare.com carries IP addresses 108.162.192.146, 172.64.32.146 and 173.245.58.146, with 3 other addresses beyond those.

rt.co - robtex.com

rt.co

co

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

`rt.co`

`co`