`smart-decision.ru`

DNSSEC	⚠️ Not signed
NS	`ns3-l2.nic.ru` ⚠️ Not in zone NS records
		A	193.232.146.1^{🇷🇺 RU-CENTER193.232.146.0/24 -NETWORK}
			PTR	`ns3-l2.nic.ru`
NS	`ns4-cloud.nic.ru` ⚠️ Not in zone NS records
		A	89.104.93.30^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.93.33^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.93.34^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.95.30^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
		A	89.104.95.33^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
		A	89.104.95.34^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
NS	`ns4-l2.nic.ru` ⚠️ Not in zone NS records
		A	91.217.20.20^{🇷🇺 RU-CENTER91.217.20.0/24}
			PTR	`ns4-l2.nic.ru`
NS	`ns8-cloud.nic.ru` ⚠️ Not in zone NS records
		A	89.104.93.31^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.93.35^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.93.36^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.95.31^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
		A	89.104.95.35^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
		A	89.104.95.36^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
NS	`ns8-l2.nic.ru` ⚠️ Not in zone NS records
		A	91.217.21.20^{🇷🇺 RU-CENTER-AS91.217.21.0/24 RU-CENTER}
			PTR	`ns8-l2.nic.ru`

`ru`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.ripn.net` ⭐
	NS	`b.dns.ripn.net`
	NS	`c.tld-servers.ru`
	NS	`d.dns.ripn.net`
	NS	`e.dns.ripn.net`
	NS	`f.dns.ripn.net`
	SOA	`a.dns.ripn.net`hostmaster@ripn.net serial=4069676

Same first word

smart-decision.org

smart-decision.eu

smart-decision.de

smart-decision.net

smart-decision.ru

smart-decision.io

smart-decision.co.uk

smart-decision.com

DNS History

15 records (5 active, 10 former)

○NSns1.snparking.ru2017-05-26 → 2017-05-26 · 4 obs

○ 2015-06-13 19:56:10
● 2017-05-26 19:13:44
○ 2026-02-20 15:01:24
○ 2026-07-19 23:23:52

●NSns3-l2.nic.ru2026-02-20 → 2026-07-19 · 3 obs

○ 2017-05-26 19:13:44
● 2026-02-20 15:01:24
● 2026-07-19 23:23:52

○NSns3.salenames.ru2015-06-13 → 2017-05-26 · 4 obs

● 2015-06-13 19:56:10
● 2017-05-26 19:13:44
○ 2026-02-20 15:01:24
○ 2026-07-19 23:23:52

●NSns4-cloud.nic.ru2026-02-20 → 2026-07-19 · 3 obs

○ 2017-05-26 19:13:44
● 2026-02-20 15:01:24
● 2026-07-19 23:23:52

●NSns4-l2.nic.ru2026-02-20 → 2026-07-19 · 3 obs

○ 2017-05-26 19:13:44
● 2026-02-20 15:01:24
● 2026-07-19 23:23:52

○NSns4.salenames.ru2015-06-13 → 2017-05-26 · 4 obs

● 2015-06-13 19:56:10
● 2017-05-26 19:13:44
○ 2026-02-20 15:01:24
○ 2026-07-19 23:23:52

●NSns8-cloud.nic.ru2026-02-20 → 2026-07-19 · 3 obs

○ 2017-05-26 19:13:44
● 2026-02-20 15:01:24
● 2026-07-19 23:23:52

●NSns8-l2.nic.ru2026-02-20 → 2026-07-19 · 3 obs

○ 2017-05-26 19:13:44
● 2026-02-20 15:01:24
● 2026-07-19 23:23:52

○MX148.240.4.322015-10-27 → 2015-10-27 · 4 obs

○ 2015-06-13 19:56:10
● 2015-10-27 17:35:04
○ 2016-01-01 02:53:04
○ 2026-07-19 23:23:52

○MX148.240.4.322015-06-13 → 2015-06-13 · 3 obs

● 2015-06-13 19:56:10
○ 2015-10-27 17:35:04
○ 2026-07-19 23:23:52

○MXvoid.blackhole.mx2016-01-01 → 2016-09-25 · 5 obs

○ 2015-10-27 17:35:04
● 2016-01-01 02:53:04
● 2016-09-25 02:38:56
○ 2017-05-26 19:13:44
○ 2026-07-19 23:23:52

○A109.206.190.542015-10-27 → 2016-09-25 · 7 obs

○ 2015-06-13 19:56:10
● 2015-10-27 17:35:04
● 2016-01-01 02:53:04
○ 2016-04-02 12:40:48
● 2016-09-25 02:38:56
○ 2017-05-26 19:13:44
○ 2026-07-19 23:23:52

○A85.119.149.372026-02-20 → 2026-03-27 · 4 obs

○ 2017-05-26 19:13:44
● 2026-02-20 15:01:24
● 2026-03-27 11:09:44
○ 2026-07-19 23:23:52

○A91.195.240.1352017-05-26 → 2017-05-26 · 4 obs

○ 2016-09-25 02:38:56
● 2017-05-26 19:13:44
○ 2026-02-20 15:01:24
○ 2026-07-19 23:23:52

○A91.195.241.862015-06-13 → 2016-04-02 · 6 obs

● 2015-06-13 19:56:10
○ 2015-10-27 17:35:04
○ 2016-01-01 02:53:04
● 2016-04-02 12:40:48
○ 2016-09-25 02:38:56
○ 2026-07-19 23:23:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net, b.dns.ripn.net...	-
smart-decision.ru	ns3-l2.nic.ru, ns4-l2.nic.ru, ns8-l2.nic.ru, ns4-cloud.nic.ru...	19 records

✅ Authoritative Response

Server:91.217.21.20

NS records: ns3-l2.nic.ru, ns4-l2.nic.ru, ns8-l2.nic.ru, ns4-cloud.nic.ru, ns8-cloud.nic.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smart-decision.ru (unsigned zone)

⏱️ Timing

Total: 791ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 19

Out-of-bailiwick: 19 (ns3-l2.nic.ru, ns4-l2.nic.ru, ns8-l2.nic.ru...)

Analysis

Name Servers

The authoritative name servers for smart-decision.ru are ns3-l2.nic.ru, ns4-cloud.nic.ru, ns4-l2.nic.ru and two others.

There is at least partial name server overlap between smart-decision.ru and other domains — sportgymrus.ru, lightfest.ru, npf-mossar.ru and two more among them.

The name servers ns8-l2.nic.ru, ns8-cloud.nic.ru and ns3.nic.ru are often found in combination with these name servers.

Host names resolving to 6 IP numbers:

ns4-cloud.nic.ru carries IP addresses 89.104.93.30, 89.104.93.33 and 89.104.93.34, with 3 other addresses beyond those.

ns8-cloud.nic.ru carries IP addresses 89.104.93.31, 89.104.93.35 and 89.104.93.36, with 3 other addresses beyond those.

Hosts that resolve to one IP address:

ns3-l2.nic.ru points to the IP address 193.232.146.1.

ns4-l2.nic.ru points to the IP address 91.217.20.20.

ns8-l2.nic.ru points to the IP address 91.217.21.20.

smart-decision.ru - robtex.com