`sachkov-dotnet.ru`

DNSSEC	⚠️ Not signed
NS	`ns1.firstvds.ru` ⚠️ Not in zone NS records
		A	2a01:230:2:74::3^{🇷🇺 RU-JSCIOT2a01:230:2::/48}
		A	82.146.43.2^{🇷🇺 RU-JSCIOT82.146.40.0/21}
			PTR	`ns1.firstvds.ru`
NS	`ns2.firstvds.ru` ⚠️ Not in zone NS records
		A	2a01:230:2:75::3^{🇷🇺 RU-JSCIOT2a01:230:2::/48}
		A	94.250.248.160^{🇷🇺 RU-JSCIOT94.250.248.0/23}
			PTR	`ns2.firstvds.ru`

`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=4068877

Same first word

sachkov-dotnet.ru

DNS History

4 records (2 active, 2 former)

●NSns1.firstvds.ru2026-04-30 → 2026-05-14 · 2 obs

● 2026-04-30 18:52:56
● 2026-05-14 10:59:18

●NSns2.firstvds.ru2026-04-30 → 2026-05-14 · 2 obs

● 2026-04-30 18:52:56
● 2026-05-14 10:59:18

○MXmail.sachkov-dotnet.ru2026-04-30 → 2026-05-07 · 4 obs

● 2026-04-30 18:52:56
● 2026-05-07 09:45:08
○ 2026-05-13 21:32:12
○ 2026-05-14 10:59:18

○A94.250.252.62026-04-30 → 2026-05-07 · 4 obs

● 2026-04-30 18:52:56
● 2026-05-07 09:45:08
○ 2026-05-13 21:32:12
○ 2026-05-14 10:59:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...	-
sachkov-dotnet.ru	ns1.firstvds.ru, ns2.firstvds.ru	2 records

✅ Authoritative Response

Server:94.250.248.160

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sachkov-dotnet.ru (unsigned zone)

⏱️ Timing

Total: 695ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.firstvds.ru, ns1.firstvds.ru)

Analysis

Name Servers

sachkov-dotnet.ru is delegated to two name servers: ns1.firstvds.ru and ns2.firstvds.ru.

sachkov-dotnet.ru shares the same name server setup as www.brain2logic.com, traveller-eu.ru, hobbycr.ru, smokenvape.su and dcalert.ru.

sachkov-dotnet.ru at least partially shares name servers with other domains, for instance newstrend24.ru, kate-nazarova.ru, litmasters.ru, reddirzdrv.ru and istoboy.ru.

These name servers are commonly used with firstvds.ru, ns1.example.com, ns2.example.com, dommainer151025.ru, ns1.fasthostvds.com and ns2.fasthostvds.com.

Host names with two IP numbers: ns1.firstvds.ru points to: 2a01:230:2:74::3 and 82.146.43.2; ns2.firstvds.ru points to: 2a01:230:2:75::3 and 94.250.248.160.

sachkov-dotnet.ru - robtex.com