`sys-group.ru`

DNSSEC	⚠️ Not signed
A	104.21.5.249^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.134.20^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`adrian.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a39^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adrian.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c039^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`adrian.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2039^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`adrian.ns.cloudflare.com`
		A	108.162.192.57^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adrian.ns.cloudflare.com`
		A	172.64.32.57^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adrian.ns.cloudflare.com`
		A	173.245.58.57^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adrian.ns.cloudflare.com`
NS	`rustam.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c94^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rustam.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c394^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rustam.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2394^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rustam.ns.cloudflare.com`
		A	108.162.195.148^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rustam.ns.cloudflare.com`
		A	162.159.44.148^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rustam.ns.cloudflare.com`
		A	172.64.35.148^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rustam.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.5.249, 172.67.134.20
SOA	`adrian.ns.cloudflare.com`dns@cloudflare.com serial=2399512286

`ru`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.ripn.net` ⭐
	NS	`b.dns.ripn.net`
	NS	`d.dns.ripn.net`
	NS	`e.dns.ripn.net`
	NS	`f.dns.ripn.net`
	SOA	`a.dns.ripn.net`hostmaster@ripn.net serial=4068147

WOT: UNKNOWN (50/100)

Subdomains

relay1.sys-group.ru

Same first word

sys-group.ru

DNS History

25 records (4 active, 21 former)

●NSadrian.ns.cloudflare.com2026-03-22 → 2026-03-24 · 3 obs

○ 2026-03-19 17:06:56
● 2026-03-22 07:37:46
● 2026-03-24 04:08:54

○NSdnsproxy1.fm.nic.ru2026-02-26 → 2026-03-17 · 5 obs

○ 2017-02-17 14:59:48
● 2026-02-26 19:27:44
● 2026-03-17 08:27:08
○ 2026-03-17 16:56:24
○ 2026-03-24 04:08:54

○NSdnsproxy2.fm.nic.ru2026-02-26 → 2026-03-17 · 5 obs

○ 2017-02-17 14:59:48
● 2026-02-26 19:27:44
● 2026-03-17 08:27:08
○ 2026-03-17 16:56:24
○ 2026-03-24 04:08:54

○NSn.i7.ru2026-03-17 → 2026-03-19 · 5 obs

○ 2026-03-17 16:56:24
● 2026-03-17 23:23:54
● 2026-03-19 17:06:56
○ 2026-03-22 07:37:46
○ 2026-03-24 04:08:54

○NSns1.expired.ru2026-03-17 → 2026-03-19 · 5 obs

○ 2026-03-17 16:56:24
● 2026-03-17 23:23:54
● 2026-03-19 17:06:56
○ 2026-03-22 07:37:46
○ 2026-03-24 04:08:54

○NSns2.expired.ru2026-03-17 → 2026-03-19 · 5 obs

○ 2026-03-17 16:56:24
● 2026-03-17 23:23:54
● 2026-03-19 17:06:56
○ 2026-03-22 07:37:46
○ 2026-03-24 04:08:54

○NSns3-l2.nic.ru2015-07-06 → 2017-02-17 · 4 obs

● 2015-07-06 20:10:16
● 2017-02-17 14:59:48
○ 2026-02-26 19:27:44
○ 2026-03-24 04:08:54

○NSns4-cloud.nic.ru2015-07-06 → 2017-02-17 · 4 obs

● 2015-07-06 20:10:16
● 2017-02-17 14:59:48
○ 2026-02-26 19:27:44
○ 2026-03-24 04:08:54

○NSns4-l2.nic.ru2015-07-06 → 2017-02-17 · 4 obs

● 2015-07-06 20:10:16
● 2017-02-17 14:59:48
○ 2026-02-26 19:27:44
○ 2026-03-24 04:08:54

○NSns8-cloud.nic.ru2015-07-06 → 2017-02-17 · 4 obs

● 2015-07-06 20:10:16
● 2017-02-17 14:59:48
○ 2026-02-26 19:27:44
○ 2026-03-24 04:08:54

○NSns8-l2.nic.ru2015-07-06 → 2017-02-17 · 4 obs

● 2015-07-06 20:10:16
● 2017-02-17 14:59:48
○ 2026-02-26 19:27:44
○ 2026-03-24 04:08:54

●NSrustam.ns.cloudflare.com2026-03-22 → 2026-03-24 · 3 obs

○ 2026-03-19 17:06:56
● 2026-03-22 07:37:46
● 2026-03-24 04:08:54

○NSs.i7.ru2026-03-17 → 2026-03-19 · 5 obs

○ 2026-03-17 16:56:24
● 2026-03-17 23:23:54
● 2026-03-19 17:06:56
○ 2026-03-22 07:37:46
○ 2026-03-24 04:08:54

○MXalt1.aspmx.l.google.com2015-07-06 → 2017-02-17 · 4 obs

● 2015-07-06 20:10:16
● 2017-02-17 14:59:48
○ 2026-02-26 19:27:44
○ 2026-03-24 04:08:54

○MXaspmx.l.google.com2015-07-06 → 2017-02-17 · 4 obs

● 2015-07-06 20:10:16
● 2017-02-17 14:59:48
○ 2026-02-26 19:27:44
○ 2026-03-24 04:08:54

○MXmx.yandex.net2026-02-26 → 2026-03-24 · 2 obs

○ 2026-02-26 19:27:44
○ 2026-03-24 04:08:54

○MXnomail.nic.ru2026-02-26 → 2026-03-15 · 5 obs

○ 2017-02-17 14:59:48
● 2026-02-26 19:27:44
● 2026-03-15 10:45:04
○ 2026-03-17 08:27:08
○ 2026-03-24 04:08:54

●A104.21.5.2492026-03-24 → 2026-03-24 · 2 obs

○ 2026-03-23 18:40:44
● 2026-03-24 04:08:54

●A172.67.134.202026-03-24 → 2026-03-24 · 2 obs

○ 2026-03-23 18:40:44
● 2026-03-24 04:08:54

○A188.114.96.02026-03-22 → 2026-03-23 · 4 obs

○ 2026-03-19 17:06:56
● 2026-03-22 07:37:46
● 2026-03-23 18:40:44
○ 2026-03-24 04:08:54

○A188.114.97.02026-03-22 → 2026-03-23 · 4 obs

○ 2026-03-19 17:06:56
● 2026-03-22 07:37:46
● 2026-03-23 18:40:44
○ 2026-03-24 04:08:54

○A195.208.0.1422015-07-06 → 2017-02-17 · 4 obs

● 2015-07-06 20:10:16
● 2017-02-17 14:59:48
○ 2026-02-26 19:27:44
○ 2026-03-24 04:08:54

○A31.177.76.322026-02-26 → 2026-03-15 · 5 obs

○ 2017-02-17 14:59:48
● 2026-02-26 19:27:44
● 2026-03-15 10:45:04
○ 2026-03-17 08:27:08
○ 2026-03-24 04:08:54

○A31.177.80.322026-02-26 → 2026-03-15 · 5 obs

○ 2017-02-17 14:59:48
● 2026-02-26 19:27:44
● 2026-03-15 10:45:04
○ 2026-03-17 08:27:08
○ 2026-03-24 04:08:54

○A91.226.30.32026-03-17 → 2026-03-19 · 5 obs

○ 2026-03-17 08:27:08
● 2026-03-17 23:23:54
● 2026-03-19 17:06:56
○ 2026-03-22 07:37:46
○ 2026-03-24 04:08:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...	-
sys-group.ru	adrian.ns.cloudflare.com, rustam.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.148

NS records: adrian.ns.cloudflare.com, rustam.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sys-group.ru (unsigned zone)

⏱️ Timing

Total: 963ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.5.249, 172.67.134.20`
NS	2	`adrian.ns.cloudflare.com, rustam.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`adrian.ns.cloudflare.com dns.cloudflare.`

Analysis

Hierarchy

sys-group.ru is parent of relay1.sys-group.ru.

IP Addresses

sys-group.ru points to two IP numbers: 104.21.5.249 and 172.67.134.20.

Other host names, for instance 69vn176.com, laguna.gov.ph, indoorpowersystems.com, best444pg.vip and bonatra.com share IP numbers with sys-group.ru.

Name Servers

sys-group.ru's delegation is to two name servers adrian.ns.cloudflare.com and rustam.ns.cloudflare.com.

sys-group.ru shares the same name server configuration as other domains, such as besportchic.com, eli-weiss.com, myhobbyhunt.com, glorylady.ru and craftjoyhub.com.

sys-group.ru at least partially shares its name servers with other domains, for instance aacttrailblazers.com, b2ad5.com, mindbox.ro, media-sprout.com and yrcd.net.

These name servers are commonly used with tim.ns.cloudflare.com, aurora.ns.cloudflare.com and dalary.ns.cloudflare.com.

Host names with six IP numbers:

adrian.ns.cloudflare.com points to: 2606:4700:50::adf5:3a39, 2803:f800:50::6ca2:c039, 2a06:98c1:50::ac40:2039, 108.162.192.57, 172.64.32.57 and 173.245.58.57.

rustam.ns.cloudflare.com points to: 2606:4700:58::a29f:2c94, 2803:f800:50::6ca2:c394, 2a06:98c1:50::ac40:2394, 108.162.195.148, 162.159.44.148 and 172.64.35.148.

sys-group.ru - robtex.com

sys-group.ru

ru

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

`sys-group.ru`

`ru`