`kuzstu.su`

DNSSEC	⚠️ Not signed
NS	`ns1.hosting.reg.ru` ⚠️ Not in zone NS records
		A	31.31.194.245^{🇷🇺 AS-REGRU31.31.194.0/24 Reg.Ru}
			PTR	`ns1.hosting.reg.ru`
		A	31.31.194.251^{🇷🇺 AS-REGRU31.31.194.0/24 Reg.Ru}
			PTR	`ns17-1.hosting.reg.ru`
		A	31.31.196.37^{🇷🇺 AS-REGRU31.31.196.0/24 Reg.Ru}
			PTR	`ns18-2.hosting.reg.ru`
		A	31.31.196.52^{🇷🇺 AS-REGRU31.31.196.0/24 Reg.Ru}
			PTR	`ns1.hosting.reg.ru`
		A	31.31.196.61^{🇷🇺 AS-REGRU31.31.196.0/24 Reg.Ru}
			PTR	`ns30-2.hosting.reg.ru`
		A	31.31.196.180^{🇷🇺 AS-REGRU31.31.196.0/24 Reg.Ru}
			PTR	`ns31-1.hosting.reg.ru`
		A	31.31.198.177^{🇷🇺 AS-REGRU31.31.198.0/24 Reg.Ru}
			PTR	`ns2.hosting.reg.ru`
		A	37.140.192.20^{🇷🇺 AS-REGRU37.140.192.0/24 Reg.Ru}
			PTR	`ns29-1.hosting.reg.ru`
		A	37.140.192.93^{🇷🇺 AS-REGRU37.140.192.0/24 Reg.Ru}
			PTR	`ns32-1.hosting.reg.ru`
		A	37.140.193.121^{🇷🇺 AS-REGRU37.140.193.0/24 Reg.Ru}
			PTR	`ns2.hosting.reg.ru`
		A	37.140.196.144^{🇷🇺 AS-REGRU37.140.196.0/24 Reg.Ru}
			PTR	`ns37-1.hosting.reg.ru`
		A	194.58.91.38^{🇷🇺 AS-REGRU194.58.91.0/24 Reg.Ru}
			PTR	`ns38-1.hosting.reg.ru`
		A	194.67.73.6^{🇷🇺 AS-REGRU194.67.73.0/24 Reg.Ru-M9}
			PTR	`ns33-1.hosting.reg.ru`
		A	194.67.73.9^{🇷🇺 AS-REGRU194.67.73.0/24 Reg.Ru-M9}
			PTR	`ns34-2.hosting.reg.ru`
NS	`ns1.reg.ru` ⚠️ Not in zone NS records
		A	2a00:f940:9::1:1^{🇷🇺 AS-REGRU2a00:f940:9::/48 Reg.Ru Hosting}
		A	2a00:f940:9::2:1^{🇷🇺 AS-REGRU2a00:f940:9::/48 Reg.Ru Hosting}
		A	176.99.13.11^{🇷🇺 AS-REGRU176.99.13.0/24 Reg.Ru}
			PTR	`ns1.reg.ru`
		A	176.99.13.13^{🇷🇺 AS-REGRU176.99.13.0/24 Reg.Ru}
			PTR	`ns1.reg.ru`
		A	176.99.13.15^{🇷🇺 AS-REGRU176.99.13.0/24 Reg.Ru}
			PTR	`ns1.reg.ru`
		A	176.99.13.17^{🇷🇺 AS-REGRU176.99.13.0/24 Reg.Ru}
			PTR	`ns1.reg.ru`
		A	194.58.117.11^{🇷🇺 AS-REGRU194.58.117.0/24 Reg.Ru}
			PTR	`ns1.reg.ru`
		A	194.58.117.13^{🇷🇺 AS-REGRU194.58.117.0/24 Reg.Ru}
			PTR	`ns1.reg.ru`
		A	194.58.117.15^{🇷🇺 AS-REGRU194.58.117.0/24 Reg.Ru}
			PTR	`ns1.reg.ru`
		A	194.58.117.17^{🇷🇺 AS-REGRU194.58.117.0/24 Reg.Ru}
			PTR	`ns1.reg.ru`
NS	`ns4.nic.ru` ⚠️ Not in zone NS records
		A	194.226.96.8^{🇷🇺 RU-CENTER194.226.96.0/24 RUCENTER}
			PTR	`ns4.nic.ru`

`su`

	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=650208459

WOT: SAFE (62/100)

Same first word

kuzstu.su

kuzstu.ru

Similar names

kuztus.com

DNS History

18 records (3 active, 15 former)

○NSisp.tomusa.ru2017-05-13 → 2017-05-13 · 4 obs

○ 2016-06-22 01:13:12
● 2017-05-13 21:06:36
○ 2026-02-18 07:16:22
○ 2026-03-22 20:24:54

○NSkuzstu.ru2015-08-21 → 2016-01-31 · 4 obs

● 2015-08-21 19:53:24
● 2016-01-31 20:23:38
○ 2016-03-15 04:06:50
○ 2026-03-22 20:24:54

○NSns.tomusa.ru2015-08-21 → 2017-05-13 · 4 obs

● 2015-08-21 19:53:24
● 2017-05-13 21:06:36
○ 2026-02-18 07:16:22
○ 2026-03-22 20:24:54

●NSns1.hosting.reg.ru2026-02-18 → 2026-03-22 · 3 obs

○ 2017-05-13 21:06:36
● 2026-02-18 07:16:22
● 2026-03-22 20:24:54

●NSns1.reg.ru2026-02-18 → 2026-03-22 · 3 obs

○ 2017-05-13 21:06:36
● 2026-02-18 07:16:22
● 2026-03-22 20:24:54

○NSns2.hosting.reg.ru2026-02-18 → 2026-02-18 · 4 obs

○ 2017-05-13 21:06:36
● 2026-02-18 07:16:22
○ 2026-02-18 23:58:30
○ 2026-03-22 20:24:54

○NSns2.tomusa.ru2015-08-21 → 2017-05-13 · 7 obs

● 2015-08-21 19:53:24
● 2016-01-31 20:23:38
○ 2016-03-15 04:06:50
○ 2016-06-22 01:13:12
● 2017-05-13 21:06:36
○ 2026-02-18 07:16:22
○ 2026-03-22 20:24:54

●NSns4.nic.ru2016-03-15 → 2026-03-22 · 6 obs

○ 2016-01-31 20:23:38
● 2016-03-15 04:06:50
● 2016-06-22 01:13:12
○ 2017-05-13 21:06:36
● 2026-02-18 07:16:22
● 2026-03-22 20:24:54

○NSvip226.hosting.reg.ru2026-02-18 → 2026-02-18 · 4 obs

○ 2017-05-13 21:06:36
● 2026-02-18 07:16:22
○ 2026-02-18 23:58:30
○ 2026-03-22 20:24:54

○MXmail.kuzstu.su2015-08-21 → 2017-05-13 · 7 obs

● 2015-08-21 19:53:24
● 2016-01-31 20:23:38
○ 2016-03-15 04:06:50
○ 2016-06-22 01:13:12
● 2017-05-13 21:06:36
○ 2026-02-18 07:16:22
○ 2026-03-22 20:24:54

○MXmx1.hosting.reg.ru2026-02-18 → 2026-02-18 · 4 obs

○ 2017-05-13 21:06:36
● 2026-02-18 07:16:22
○ 2026-02-18 23:58:30
○ 2026-03-22 20:24:54

○MXmx2.hosting.reg.ru2026-02-18 → 2026-02-18 · 4 obs

○ 2017-05-13 21:06:36
● 2026-02-18 07:16:22
○ 2026-02-18 23:58:30
○ 2026-03-22 20:24:54

○A193.93.244.52015-08-21 → 2017-05-13 · 7 obs

● 2015-08-21 19:53:24
● 2016-04-22 13:29:04
○ 2016-05-10 02:56:32
○ 2016-06-22 01:13:12
● 2017-05-13 21:06:36
○ 2026-02-18 07:16:22
○ 2026-03-22 20:24:54

○A193.93.244.62016-05-10 → 2016-06-22 · 5 obs

○ 2016-04-22 13:29:04
● 2016-05-10 02:56:32
● 2016-06-22 01:13:12
○ 2017-05-13 21:06:36
○ 2026-03-22 20:24:54

○A2a00:f940:2:2:1:1:0:212026-02-18 → 2026-03-22 · 2 obs

○ 2026-02-18 07:16:22
○ 2026-03-22 20:24:54

○A2a00:f940:2:2:1:3:0:2262026-02-18 → 2026-02-18 · 5 obs

○ 2017-05-13 21:06:36
● 2026-02-18 07:16:22
● 2026-02-18 23:58:30
○ 2026-02-23 17:29:48
○ 2026-03-22 20:24:54

○A31.31.196.622026-02-18 → 2026-02-18 · 5 obs

○ 2017-05-13 21:06:36
● 2026-02-18 07:16:22
● 2026-02-18 23:58:30
○ 2026-02-23 17:29:48
○ 2026-03-22 20:24:54

○A31.31.198.1232026-02-18 → 2026-03-22 · 2 obs

○ 2026-02-18 07:16:22
○ 2026-03-22 20:24:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
su	d.dns.ripn.net, f.dns.ripn.net, e.dns.ripn.net, b.dns.ripn.net...	10 records
kuzstu.su	ns1.reg.ru, ns1.hosting.reg.ru, ns4.nic.ru	-

✅ Authoritative Response

Server: 194.226.96.8

NS records: ns1.reg.ru, ns1.hosting.reg.ru, ns4.nic.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kuzstu.su (unsigned zone)

⏱️ Timing

Total: 1223ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.hosting.reg.ru, ns2.hosting.reg.ru`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (f.dns.ripn.net, e.dns.ripn.net, d.dns.ripn.net...)

Analysis

Name Servers

kuzstu.su is delegated to three name servers: ns4.nic.ru, ns1.reg.ru and ns1.hosting.reg.ru.

kuzstu.su at least partially shares name servers with other domains, for instance historydata.ru, rusnewstv.ru, d3news.ru, yogaprana.ru and cube3dprint.ru.

These name servers are commonly used with ns2.reg.ru, ns2.hosting.reg.ru, ns3.nic.ru, ns8.nic.ru, server256.hosting.reg.ru, ns1.hc.ru, ns2.hc.ru, statuspage1.nic.ru and statuspage2.nic.ru.

Host names with fourteen IP numbers:

The host name ns1.hosting.reg.ru points to: 31.31.194.245, 31.31.194.251, 31.31.196.37, 31.31.196.52, 31.31.196.61, 31.31.196.180, 31.31.198.177, 37.140.192.20, 37.140.192.93, 37.140.193.121, 37.140.196.144, 194.58.91.38, 194.67.73.6 and 194.67.73.9.

Host names with ten IP numbers:

The host name ns1.reg.ru points to: 2a00:f940:9::1:1, 2a00:f940:9::2:1, 176.99.13.11, 176.99.13.13, 176.99.13.15, 176.99.13.17, 194.58.117.11, 194.58.117.13, 194.58.117.15 and 194.58.117.17.

Host names with one IP number:

The host name ns4.nic.ru points to: 194.226.96.8.

kuzstu.su - robtex.com

kuzstu.su

su

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Name Servers

`kuzstu.su`

`su`