`inst-tech.ru`

DNSSEC	⚠️ Not signed
A	91.189.114.25^{🇷🇺 RU-CENTER91.189.114.0/23 RU-NIC-HOSTING}
		PTR	`wcarp.hosting.nic.ru`
NS	`ns3.nic.ru` ⭐
		A	194.85.61.20^{🇷🇺 RU-CENTER194.85.61.0/24 RUNIC}
			PTR	`ns3.nic.ru`
NS	`ns4.nic.ru`
		A	194.226.96.8^{🇷🇺 RU-CENTER194.226.96.0/24 RUCENTER}
			PTR	`ns4.nic.ru`
NS	`ns8.nic.ru`
		A	193.232.130.14^{🇷🇺 RU-CENTER193.232.130.0/24}
			PTR	`ns8.nic.ru`
MX	`mx02.nicmail.ru` ⭐
		A	91.189.116.13^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
		A	91.189.116.14^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
		A	91.189.116.15^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
		A	91.189.116.16^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
MX	`mx01.nicmail.ru`⁽¹⁰⁾
		A	91.189.116.13^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
		A	91.189.116.14^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
		A	91.189.116.15^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
		A	91.189.116.16^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
MX	`mx03.nicmail.ru`⁽²⁰⁾
		A	91.189.116.16^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
TXT	`v=spf1 include:dc1.nicmail.ru include:dc2.nicmail.ru ?all`
SOA	`ns3.nic.ru`admin@inst-tech.ru serial=1716810291

`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

Same first word

inst-tech.ru

Similar names

tech-inst.com

sint-tech.com

DNS History

13 records (7 active, 6 former)

○NSns1.hc.ru2015-06-10 → 2017-02-16 · 4 obs

● 2015-06-10 04:46:04
● 2017-02-16 20:14:46
○ 2026-02-24 13:38:26
○ 2026-03-24 07:50:20

○NSns2.hc.ru2015-06-10 → 2017-02-16 · 4 obs

● 2015-06-10 04:46:04
● 2017-02-16 20:14:46
○ 2026-02-24 13:38:26
○ 2026-03-24 07:50:20

●NSns3.nic.ru2026-02-24 → 2026-03-24 · 3 obs

○ 2017-02-16 20:14:46
● 2026-02-24 13:38:26
● 2026-03-24 07:50:20

●NSns4.nic.ru2026-02-24 → 2026-03-24 · 3 obs

○ 2017-02-16 20:14:46
● 2026-02-24 13:38:26
● 2026-03-24 07:50:20

●NSns8.nic.ru2026-02-24 → 2026-03-24 · 3 obs

○ 2017-02-16 20:14:46
● 2026-02-24 13:38:26
● 2026-03-24 07:50:20

○MXmx.cm.hc.ru2015-06-10 → 2017-02-16 · 4 obs

● 2015-06-10 04:46:04
● 2017-02-16 20:14:46
○ 2026-02-24 13:38:26
○ 2026-03-24 07:50:20

●MXmx01.nicmail.ru2026-02-24 → 2026-03-24 · 3 obs

○ 2017-02-16 20:14:46
● 2026-02-24 13:38:26
● 2026-03-24 07:50:20

●MXmx02.nicmail.ru2026-02-24 → 2026-03-24 · 3 obs

○ 2017-02-16 20:14:46
● 2026-02-24 13:38:26
● 2026-03-24 07:50:20

●MXmx03.nicmail.ru2026-02-24 → 2026-03-24 · 3 obs

○ 2017-02-16 20:14:46
● 2026-02-24 13:38:26
● 2026-03-24 07:50:20

○A79.174.72.682015-10-28 → 2016-02-25 · 5 obs

○ 2015-06-10 04:46:04
● 2015-10-28 09:33:32
● 2016-02-25 04:16:52
○ 2016-06-27 03:50:18
○ 2026-03-24 07:50:20

○A89.111.176.612015-06-10 → 2015-06-10 · 3 obs

● 2015-06-10 04:46:04
○ 2015-10-28 09:33:32
○ 2026-03-24 07:50:20

○A89.111.178.1992016-06-27 → 2017-02-16 · 5 obs

○ 2016-02-25 04:16:52
● 2016-06-27 03:50:18
● 2017-02-16 20:14:46
○ 2026-02-24 13:38:26
○ 2026-03-24 07:50:20

●A91.189.114.252026-02-24 → 2026-03-24 · 3 obs

○ 2017-02-16 20:14:46
● 2026-02-24 13:38:26
● 2026-03-24 07:50:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...	-
inst-tech.ru	ns8.nic.ru, ns4.nic.ru, ns3.nic.ru	-

✅ Authoritative Response

Server:193.232.130.14

NS records: ns8.nic.ru, ns4.nic.ru, ns3.nic.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for inst-tech.ru (unsigned zone)

⏱️ Timing

Total: 1129ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.189.114.25`
NS	3	`ns3.nic.ru, ns8.nic.ru...`
MX	3	`mx02.nicmail.ru (pri: 5), mx03.nicmail.ru (pri: 20)...`
TXT	1	`v=spf1 include:dc1.nicmail.ru include:dc`
SOA	1	`ns3.nic.ru admin.inst-tech.ru`

Analysis

IP Addresses

inst-tech.ru points to a single IP address: 91.189.114.25.

Other host names such as euflora.ru, com-t.org, pletnev.info, medlux75.ru and rbsm.ru share IP numbers with inst-tech.ru.

Name Servers

inst-tech.ru is delegated to three name servers: ns3.nic.ru, ns4.nic.ru and ns8.nic.ru.

At least part of the name servers for inst-tech.ru are shared with other domains, for instance pci-dss.ru, aptekin.ru, talk-about.ru, realcricket.ru and matchtv.com.

these name servers are commonly used with the name servers statuspage1.nic.ru, statuspage2.nic.ru, ns1.hc.ru, ns2.hc.ru, ns1.peterhost.ru, ns2.peterhost.ru, ns3-l2.nic.ru, ns4-cloud.nic.ru, ns4-l2.nic.ru and ns8-cloud.nic.ru.

Host names with a single IP:

ns3.nic.ru points to: 194.85.61.20

ns4.nic.ru points to: 194.226.96.8

ns8.nic.ru points to: 193.232.130.14

Mail Servers

Three mail servers handle inst-tech.ru: mx01.nicmail.ru, mx02.nicmail.ru and mx03.nicmail.ru.

inst-tech.ru shares at least some mail servers with other domains, for example design-2go.com, expert72.ru, fauna-vet.ru, net-film.eu and kippkk.ru.