`rt-iso.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:1ee2^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:ade5^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.30.226^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.173.229^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`derek.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b9a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`derek.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c19a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`derek.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:219a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`derek.ns.cloudflare.com`
		A	108.162.193.154^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`derek.ns.cloudflare.com`
		A	172.64.33.154^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`derek.ns.cloudflare.com`
		A	173.245.59.154^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`derek.ns.cloudflare.com`
NS	`savanna.ns.cloudflare.com`
		A	2606:4700:50::a29f:2688^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`savanna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c288^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`savanna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2288^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`savanna.ns.cloudflare.com`
		A	108.162.194.136^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`savanna.ns.cloudflare.com`
		A	162.159.38.136^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`savanna.ns.cloudflare.com`
		A	172.64.34.136^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`savanna.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.30.226, 172.67.173.229
		IPv6 hints	2606:4700:3031::6815:1ee2, 2606:4700:3037::ac43:ade5
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=166, name=cloudflare-ech.com
SOA	`derek.ns.cloudflare.com`dns@cloudflare.com serial=2401248426

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1777161961

Same first word

rt-iso.com

Similar names

it-ros.ru

tori-s.com

i-stor.ru

i-stor.eu

trio-s.com

i-sort.net

ros-it.group

to-ris.com

ito-sr.com

trio-s.fr

si-tor.de

tri-os.com

sit-or.com

i-stor.com

so-tri.ch

i-sort.com

si-tor.eu

ios-tr.com

rs-ito.com

ito-sr.jp

ros-it.ru

ros-it.de

ros-it.com

ros-it.ch

sor-ti.com

sr-ito.com

DNS History

18 records (6 active, 12 former)

●NSderek.ns.cloudflare.com2026-03-26 → 2026-04-26 · 3 obs

○ 2016-12-29 03:33:00
● 2026-03-26 20:58:44
● 2026-04-26 00:07:14

○NSdns10.hichina.com2016-02-09 → 2016-12-29 · 5 obs

○ 2015-11-17 08:28:00
● 2016-02-09 17:17:08
● 2016-12-29 03:33:00
○ 2026-03-26 20:58:44
○ 2026-04-26 00:07:14

○NSdns9.hichina.com2016-02-09 → 2016-12-29 · 5 obs

○ 2015-11-17 08:28:00
● 2016-02-09 17:17:08
● 2016-12-29 03:33:00
○ 2026-03-26 20:58:44
○ 2026-04-26 00:07:14

○NSmain2.ns365.net2015-05-28 → 2015-11-17 · 4 obs

● 2015-05-28 14:31:26
● 2015-11-17 08:28:00
○ 2016-02-09 17:17:08
○ 2026-04-26 00:07:14

○NSns5.gzidc.com2015-05-28 → 2015-11-17 · 4 obs

● 2015-05-28 14:31:26
● 2015-11-17 08:28:00
○ 2016-02-09 17:17:08
○ 2026-04-26 00:07:14

○NSns6.gzidc.com2015-05-28 → 2015-11-17 · 4 obs

● 2015-05-28 14:31:26
● 2015-11-17 08:28:00
○ 2016-02-09 17:17:08
○ 2026-04-26 00:07:14

●NSsavanna.ns.cloudflare.com2026-03-26 → 2026-04-26 · 3 obs

○ 2016-12-29 03:33:00
● 2026-03-26 20:58:44
● 2026-04-26 00:07:14

●A104.21.30.2262026-03-26 → 2026-04-26 · 3 obs

○ 2017-01-03 04:27:34
● 2026-03-26 20:58:44
● 2026-04-26 00:07:14

○A113.10.144.1032015-05-28 → 2015-11-17 · 4 obs

● 2015-05-28 14:31:26
● 2015-11-17 08:28:00
○ 2016-02-09 17:17:08
○ 2026-04-26 00:07:14

●A172.67.173.2292026-03-26 → 2026-04-26 · 3 obs

○ 2017-01-03 04:27:34
● 2026-03-26 20:58:44
● 2026-04-26 00:07:14

●A2606:4700:3031::6815:1ee22026-03-26 → 2026-04-26 · 3 obs

○ 2017-01-03 04:27:34
● 2026-03-26 20:58:44
● 2026-04-26 00:07:14

●A2606:4700:3037::ac43:ade52026-03-26 → 2026-04-26 · 3 obs

○ 2017-01-03 04:27:34
● 2026-03-26 20:58:44
● 2026-04-26 00:07:14

○A58.64.170.1002016-02-09 → 2016-02-20 · 5 obs

○ 2015-11-17 08:28:00
● 2016-02-09 17:17:08
● 2016-02-20 07:03:12
○ 2016-05-09 00:41:16
○ 2026-04-26 00:07:14

○A58.64.170.1082016-05-09 → 2017-01-03 · 8 obs

○ 2016-02-20 07:03:12
● 2016-05-09 00:41:16
● 2016-06-13 00:08:00
○ 2016-06-21 02:16:56
● 2016-07-01 00:29:30
● 2017-01-03 04:27:34
○ 2026-03-26 20:58:44
○ 2026-04-26 00:07:14

○A98.126.13.1392015-05-28 → 2015-05-28 · 3 obs

● 2015-05-28 14:31:26
○ 2015-10-06 17:45:20
○ 2026-04-26 00:07:14

○CNAME146927.vhost106.boxcdn.cn2016-02-09 → 2016-02-20 · 4 obs

● 2016-02-09 17:17:08
● 2016-02-20 07:03:12
○ 2016-05-09 00:41:16
○ 2026-04-26 00:07:14

○CNAME146927.vhost406.cloudvhost.net2016-05-09 → 2016-09-23 · 5 obs

○ 2016-02-20 07:03:12
● 2016-05-09 00:41:16
● 2016-09-23 13:33:16
○ 2016-12-29 03:33:00
○ 2026-04-26 00:07:14

○CNAME146927.vhost406.cloudvhost.top2017-01-03 → 2017-01-03 · 4 obs

○ 2016-12-29 03:33:00
● 2017-01-03 04:27:34
○ 2026-03-26 20:58:44
○ 2026-04-26 00:07:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net...	-
rt-iso.com	derek.ns.cloudflare.com, savanna.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.154

NS records: derek.ns.cloudflare.com, savanna.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rt-iso.com (unsigned zone)

⏱️ Timing

Total: 129ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.30.226, 172.67.173.229`
AAAA	2	`2606:4700:3031::6815:1ee2, 2606:4700:3037::ac43:ade5`
NS	2	`derek.ns.cloudflare.com, savanna.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`derek.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (derek.ns.cloudflare.com, derek.ns.cloudflare.com, derek.ns.cloudflare.com...)

Analysis

IP Addresses

Four IP numbers are pointed to by rt-iso.com: 2606:4700:3031::6815:1ee2, 2606:4700:3037::ac43:ade5, 104.21.30.226 and 172.67.173.229.

other host names including www.venueresource.com, xc8866.com, dsyaoye.com.cn, bjkangfu.com and karencann.co.uk share IP numbers with rt-iso.com.

Name Servers

rt-iso.com is delegated to two name servers derek.ns.cloudflare.com and savanna.ns.cloudflare.com.

rt-iso.com shares the same name server setup as other domains, for instance haipigo.com, yangfengshijia.com, minlomedia.com, tcldd.com and leaqea.com.

rt-iso.com at least partially shares name servers with other domains, for instance jubileejoy.com, trailjeeps.com, drishti.xyz, rgp.io and cloudstreet.com.sg.

Host names with six IP numbers:

Host name derek.ns.cloudflare.com points to: 2606:4700:58::adf5:3b9a, 2803:f800:50::6ca2:c19a, 2a06:98c1:50::ac40:219a, 108.162.193.154, 172.64.33.154 and 173.245.59.154.

Host name savanna.ns.cloudflare.com points to: 2606:4700:50::a29f:2688, 2803:f800:50::6ca2:c288, 2a06:98c1:50::ac40:2288, 108.162.194.136, 162.159.38.136 and 172.64.34.136.

rt-iso.com - robtex.com

rt-iso.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`rt-iso.com`

`com`