`cus-profi.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=4068826

Same first word

cus-profi.ru

Similar names

ifp-cours.com

DNS History

2 records (2 active, 0 former)

●NSns1.firstvds.ru2026-04-11 → 2026-05-10 · 2 obs

● 2026-04-11 01:32:54
● 2026-05-10 19:28:56

●NSns2.firstvds.ru2026-04-11 → 2026-05-10 · 2 obs

● 2026-04-11 01:32:54
● 2026-05-10 19:28:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...	-
cus-profi.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 cus-profi.ru (unsigned zone)

⏱️ Timing

Total: 816ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 2

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

Analysis

Name Servers

cus-profi.ru has two name servers: ns1.firstvds.ru and ns2.firstvds.ru.

cus-profi.ru shares the same name server setup as other domains, for example chelscan.ru, vitalik0803.ru, chernukha.ru, prizvaniespb.ru and soft-lab.org.

cus-profi.ru shares some name servers with other domains, for example good-vape.ru, luxsantehnika.ru, playresidence.ru, vizita.ru and inmasseffect.ru.

These name servers are often used together with firstvds.ru, ns1.example.com, ns2.example.com, idatamp.fvds.ru, dommainer151025.ru, ns1.fasthostvds.com, ns2.fasthostvds.com, datarun.ru and server7.ru.

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.

cus-profi.ru - robtex.com

cus-profi.ru

ru