`osach.ru`

DNSSEC	⚠️ Not signed
A	2a00:15f8:a000:5:1:11:6:bd79^{🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48}
A	2a00:15f8:a000:5:1:12:6:bd79^{🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48}
A	2a00:15f8:a000:5:1:13:6:bd79^{🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48}
A	2a00:15f8:a000:5:1:14:6:bd79^{🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48}
A	90.156.201.32^{🇷🇺 MASTERHOST-AS90.156.201.0/24}
A	90.156.201.80^{🇷🇺 MASTERHOST-AS90.156.201.0/24}
A	90.156.201.114^{🇷🇺 MASTERHOST-AS90.156.201.0/24}
A	90.156.201.117^{🇷🇺 MASTERHOST-AS90.156.201.0/24}
NS	`ns2.masterhost.ru` ⭐
		A	2a00:15f8:a000:12:1:1:2:53^{🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48}
			PTR	`ns2.masterhost.ru`
		A	90.156.133.161^{🇷🇺 MASTERHOST-AS90.156.128.0/20}
			PTR	`ns2.masterhost.ru`
NS	`ns.masterhost.ru`
		A	2a00:15f8:a000:10:1:1:0:53^{🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48}
			PTR	`ns.masterhost.ru`
		A	90.156.136.116^{🇷🇺 MASTERHOST-AS90.156.128.0/20}
			PTR	`ns.masterhost.ru`
NS	`ns1.masterhost.ru`
		A	2a00:15f8:a000:11:1:1:1:53^{🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48}
			PTR	`ns1.masterhost.ru`
		A	90.156.137.50^{🇷🇺 MASTERHOST-AS90.156.128.0/20}
			PTR	`ns1.masterhost.ru`
SOA	`ns1.masterhost.ru`hostmaster@masterhost.ru serial=1686015804

`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

osach.ca

osach.ru

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DNS History

15 records (11 active, 4 former)

●NSns.masterhost.ru2015-11-27 → 2026-03-17 · 2 obs

● 2015-11-27 10:21:40
● 2026-03-17 20:39:22

●NSns1.masterhost.ru2015-11-27 → 2026-03-17 · 2 obs

● 2015-11-27 10:21:40
● 2026-03-17 20:39:22

●NSns2.masterhost.ru2015-11-27 → 2026-03-17 · 2 obs

● 2015-11-27 10:21:40
● 2026-03-17 20:39:22

●A2a00:15f8:a000:5:1:11:6:bd792015-11-27 → 2026-03-17 · 2 obs

● 2015-11-27 10:21:40
● 2026-03-17 20:39:22

●A2a00:15f8:a000:5:1:12:6:bd792015-11-27 → 2026-03-17 · 2 obs

● 2015-11-27 10:21:40
● 2026-03-17 20:39:22

●A2a00:15f8:a000:5:1:13:6:bd792015-11-27 → 2026-03-17 · 2 obs

● 2015-11-27 10:21:40
● 2026-03-17 20:39:22

●A2a00:15f8:a000:5:1:14:6:bd792015-11-27 → 2026-03-17 · 2 obs

● 2015-11-27 10:21:40
● 2026-03-17 20:39:22

○A90.156.201.1002015-11-27 → 2017-02-16 · 4 obs

● 2015-11-27 10:21:40
● 2017-02-16 17:28:00
○ 2026-02-20 20:34:52
○ 2026-03-17 20:39:22

●A90.156.201.1142026-02-20 → 2026-03-17 · 3 obs

○ 2017-02-16 17:28:00
● 2026-02-20 20:34:52
● 2026-03-17 20:39:22

●A90.156.201.1172026-02-20 → 2026-03-17 · 3 obs

○ 2017-02-16 17:28:00
● 2026-02-20 20:34:52
● 2026-03-17 20:39:22

○A90.156.201.152015-11-27 → 2017-02-16 · 4 obs

● 2015-11-27 10:21:40
● 2017-02-16 17:28:00
○ 2026-02-20 20:34:52
○ 2026-03-17 20:39:22

●A90.156.201.322026-02-20 → 2026-03-17 · 3 obs

○ 2017-02-16 17:28:00
● 2026-02-20 20:34:52
● 2026-03-17 20:39:22

●A90.156.201.802026-02-20 → 2026-03-17 · 3 obs

○ 2017-02-16 17:28:00
● 2026-02-20 20:34:52
● 2026-03-17 20:39:22

○A90.156.201.882015-11-27 → 2017-02-16 · 4 obs

● 2015-11-27 10:21:40
● 2017-02-16 17:28:00
○ 2026-02-20 20:34:52
○ 2026-03-17 20:39:22

○A90.156.201.982015-11-27 → 2017-02-16 · 4 obs

● 2015-11-27 10:21:40
● 2017-02-16 17:28:00
○ 2026-02-20 20:34:52
○ 2026-03-17 20:39:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...	-
osach.ru	ns1.masterhost.ru, ns.masterhost.ru, ns2.masterhost.ru	-

✅ Authoritative Response

Server: 90.156.133.161

NS records: ns1.masterhost.ru, ns.masterhost.ru, ns2.masterhost.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for osach.ru (unsigned zone)

⏱️ Timing

Total: 2138ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`90.156.201.80, 90.156.201.114...`
AAAA	4	`2a00:15f8:a000:5:1:11:6:bd79, 2a00:15f8:a000:5:1:12:6:bd79...`
NS	3	`ns2.masterhost.ru, ns.masterhost.ru...`
SOA	1	`ns1.masterhost.ru hostmaster.masterhost.`

Analysis

IP Addresses

osach.ru points to the following eight IP numbers: 2a00:15f8:a000:5:1:11:6:bd79, 2a00:15f8:a000:5:1:12:6:bd79, 2a00:15f8:a000:5:1:13:6:bd79, 2a00:15f8:a000:5:1:14:6:bd79, 90.156.201.32, 90.156.201.80, 90.156.201.114 and 90.156.201.117.

Other host names, for instance kastopravda.ru, www.avrora.org, stroy-test.ru, o4ag.ru and teen.su share IP numbers with osach.ru.

Name Servers

osach.ru is delegated to three name servers: ns1.masterhost.ru, ns2.masterhost.ru and ns.masterhost.ru.

osach.ru partially shares name servers with other domains; examples include aurora-ig.ru, baltparom.ru, netanya.ru, it-travel.ru and af-o.ru.

Host names with two IP numbers:

ns1.masterhost.ru points to 2a00:15f8:a000:11:1:1:1:53 and 90.156.137.50.

ns2.masterhost.ru points to 2a00:15f8:a000:12:1:1:2:53 and 90.156.133.161.

ns.masterhost.ru points to 2a00:15f8:a000:10:1:1:0:53 and 90.156.136.116.

osach.ru - robtex.com

osach.ru

ru

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`osach.ru`

`ru`