`cotech.ru`

DNSSEC	⚠️ Not signed
A	31.31.205.163^{🇷🇺 AS-REGRU31.31.205.0/24 Reg.Ru}
		PTR	`ns1.domainparking.int.reg.ru`
NS	`ns1.reg.ru` ⭐
		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	`ns2.reg.ru`
		A	2a00:f940:9::1:2^{🇷🇺 AS-REGRU2a00:f940:9::/48 Reg.Ru Hosting}
		A	2a00:f940:9::2:2^{🇷🇺 AS-REGRU2a00:f940:9::/48 Reg.Ru Hosting}
		A	176.99.13.12^{🇷🇺 AS-REGRU176.99.13.0/24 Reg.Ru}
			PTR	`ns2.reg.ru`
		A	176.99.13.14^{🇷🇺 AS-REGRU176.99.13.0/24 Reg.Ru}
			PTR	`ns2.reg.ru`
		A	176.99.13.16^{🇷🇺 AS-REGRU176.99.13.0/24 Reg.Ru}
			PTR	`ns2.reg.ru`
		A	176.99.13.18^{🇷🇺 AS-REGRU176.99.13.0/24 Reg.Ru}
			PTR	`ns2.reg.ru`
		A	194.58.117.12^{🇷🇺 AS-REGRU194.58.117.0/24 Reg.Ru}
			PTR	`ns2.reg.ru`
		A	194.58.117.14^{🇷🇺 AS-REGRU194.58.117.0/24 Reg.Ru}
			PTR	`ns2.reg.ru`
		A	194.58.117.16^{🇷🇺 AS-REGRU194.58.117.0/24 Reg.Ru}
			PTR	`ns2.reg.ru`
		A	194.58.117.18^{🇷🇺 AS-REGRU194.58.117.0/24 Reg.Ru}
			PTR	`ns2.reg.ru`
TXT	`eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJEb21haW5TaG9wIiwic3ViIjoiMzYz...`
SOA	`ns1.reg.ru`hostmaster@ns1.reg.ru serial=1774884864

`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=4069655

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theocc.ca

techco.ventures

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techco.com.sg

octech.net

DNS History

10 records (3 active, 7 former)

○NSns1.hc.ru2008-11-23 → 2017-01-03 · 4 obs

● 2008-11-23 19:24:50
● 2017-01-03 07:47:06
○ 2026-05-07 17:32:08
○ 2026-07-18 05:04:02

●NSns1.reg.ru2026-05-07 → 2026-07-18 · 3 obs

○ 2017-01-03 07:47:06
● 2026-05-07 17:32:08
● 2026-07-18 05:04:02

○NSns2.hc.ru2008-11-23 → 2017-01-03 · 4 obs

● 2008-11-23 19:24:50
● 2017-01-03 07:47:06
○ 2026-05-07 17:32:08
○ 2026-07-18 05:04:02

●NSns2.reg.ru2026-05-07 → 2026-07-18 · 3 obs

○ 2017-01-03 07:47:06
● 2026-05-07 17:32:08
● 2026-07-18 05:04:02

○MXmx.cm.hc.ru2015-08-24 → 2017-01-03 · 5 obs

○ 2008-11-23 19:24:50
● 2015-08-24 15:45:54
● 2017-01-03 07:47:06
○ 2026-05-07 17:32:08
○ 2026-07-18 05:04:02

○MXmx2.hc.ru2008-11-23 → 2008-11-23 · 3 obs

● 2008-11-23 19:24:50
○ 2015-08-24 15:45:54
○ 2026-07-18 05:04:02

○A178.162.211.682017-08-17 → 2017-08-17 · 4 obs

○ 2017-01-03 07:47:06
● 2017-08-17 08:17:04
○ 2026-05-07 17:32:08
○ 2026-07-18 05:04:02

●A31.31.205.1632026-05-07 → 2026-07-18 · 3 obs

○ 2017-08-17 08:17:04
● 2026-05-07 17:32:08
● 2026-07-18 05:04:02

○A89.111.176.232008-11-23 → 2008-11-23 · 3 obs

● 2008-11-23 19:24:50
○ 2015-08-24 15:45:54
○ 2026-07-18 05:04:02

○A89.111.176.2492015-08-24 → 2017-01-03 · 5 obs

○ 2008-11-23 19:24:50
● 2015-08-24 15:45:54
● 2017-01-03 07:47:06
○ 2017-08-17 08:17:04
○ 2026-07-18 05:04:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, d.dns.ripn.net, c.tld-servers.ru, b.dns.ripn.net...	-
cotech.ru	ns1.reg.ru, ns2.reg.ru	20 records

✅ Authoritative Response

Server:176.99.13.11

NS records: ns1.reg.ru, ns2.reg.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cotech.ru (unsigned zone)

⏱️ Timing

Total: 675ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`31.31.205.163`
NS	2	`ns1.reg.ru, ns2.reg.ru`
TXT	1	`eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ`
SOA	1	`ns1.reg.ru hostmaster.ns1.reg.ru`

📌 Glue Records Collected

Total: 20

Out-of-bailiwick: 20 (ns2.reg.ru, ns2.reg.ru, ns2.reg.ru...)

Analysis

IP Addresses

cotech.ru directs to one IP number, which is 31.31.205.163.

Among the host names that share IP numbers with cotech.ru are pbgroup.ru, orthopedist.ru, iq-kids.ru and two others.

Name Servers

cotech.ru uses two name servers for its delegation: ns1.reg.ru and ns2.reg.ru.

cotech.ru has the same name server delegation as a number of other domains, such as omspu.ru, meeting-hall.com, retailds.ru and two more.

Host names resolving to 10 IP numbers:

Hostname ns1.reg.ru directs to 176.99.13.11, 176.99.13.13 and 176.99.13.15 along with 7 other IP addresses.

Hostname ns2.reg.ru directs to 176.99.13.12, 176.99.13.14 and 176.99.13.16 along with 7 other IP addresses.

cotech.ru - robtex.com

cotech.ru

ru