`profkos.ru`

DNSSEC	⚠️ Not signed
A	92.63.97.210^{🇷🇺 RU-JSCIOT92.63.96.0/21}
		PTR	`skvortsova301.fvds.ru`
NS	`skvortsova301.fvds.ru` ⭐
		A	92.63.97.210^{🇷🇺 RU-JSCIOT92.63.96.0/21}
			PTR	`skvortsova301.fvds.ru`
NS	`ns1.firstvds.ru`
		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`
		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`
MX	`mx.yandex.ru` ⭐
		A	2a02:6b8::311^{🇷🇺 TELETECH2a02:6b8::/32 Yandex network}
			PTR	`mxfront.stable.qloud-b.yandex.net`
		A	77.88.21.249^{🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network}
			PTR	`mxfront.stable.qloud-b.yandex.net`
MX	`mx.yandex.net`⁽²⁰⁾
		A	2a02:6b8::311^{🇷🇺 TELETECH2a02:6b8::/32 Yandex network}
			PTR	`mxfront.stable.qloud-b.yandex.net`
		A	77.88.21.249^{🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network}
			PTR	`mxfront.stable.qloud-b.yandex.net`
TXT	`v=spf1 ip4:92.63.97.210 a mx ~all`
SOA	`skvortsova301.fvds.ru`root@example.com 2025-04-16 #68

`ru`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.ripn.net` ⭐
	NS	`b.dns.ripn.net`
	NS	`c.tld-servers.ru` ⚠️ Not in parent delegation
	NS	`d.dns.ripn.net`
	NS	`e.dns.ripn.net`
	NS	`f.dns.ripn.net`
	SOA	`a.dns.ripn.net`hostmaster@ripn.net serial=4069619

Same first word

profkos.ru

profkos.pl

DNS History

22 records (6 active, 16 former)

○NSchan.ns.cloudflare.com2016-08-08 → 2017-01-25 · 5 obs

○ 2016-06-12 01:38:06
● 2016-08-08 11:51:38
● 2017-01-25 07:38:36
○ 2018-08-12 10:21:32
○ 2026-07-15 04:06:14

○NSexpirepages-kiae-1.nic.ru2016-06-12 → 2018-08-12 · 7 obs

○ 2016-05-09 05:26:36
● 2016-06-12 01:38:06
○ 2016-08-08 11:51:38
○ 2017-01-25 07:38:36
● 2018-08-12 10:21:32
○ 2026-05-25 20:42:54
○ 2026-07-15 04:06:14

○NSexpirepages-kiae-2.nic.ru2016-06-12 → 2018-08-12 · 7 obs

○ 2016-05-09 05:26:36
● 2016-06-12 01:38:06
○ 2016-08-08 11:51:38
○ 2017-01-25 07:38:36
● 2018-08-12 10:21:32
○ 2026-05-25 20:42:54
○ 2026-07-15 04:06:14

●NSns1.firstvds.ru2026-05-25 → 2026-07-15 · 3 obs

○ 2018-08-12 10:21:32
● 2026-05-25 20:42:54
● 2026-07-15 04:06:14

○NSns1.timeweb.ru2015-06-23 → 2016-05-09 · 4 obs

● 2015-06-23 06:39:18
● 2016-05-09 05:26:36
○ 2016-06-12 01:38:06
○ 2026-07-15 04:06:14

●NSns2.firstvds.ru2026-05-25 → 2026-07-15 · 3 obs

○ 2018-08-12 10:21:32
● 2026-05-25 20:42:54
● 2026-07-15 04:06:14

○NSns2.timeweb.ru2015-06-23 → 2016-05-09 · 4 obs

● 2015-06-23 06:39:18
● 2016-05-09 05:26:36
○ 2016-06-12 01:38:06
○ 2026-07-15 04:06:14

○NSns3.timeweb.org2015-06-23 → 2016-05-09 · 4 obs

● 2015-06-23 06:39:18
● 2016-05-09 05:26:36
○ 2016-06-12 01:38:06
○ 2026-07-15 04:06:14

○NSns4.timeweb.org2015-06-23 → 2016-05-09 · 4 obs

● 2015-06-23 06:39:18
● 2016-05-09 05:26:36
○ 2016-06-12 01:38:06
○ 2026-07-15 04:06:14

●NSskvortsova301.fvds.ru2026-05-25 → 2026-07-15 · 3 obs

○ 2018-08-12 10:21:32
● 2026-05-25 20:42:54
● 2026-07-15 04:06:14

○NSvin.ns.cloudflare.com2016-08-08 → 2017-01-25 · 5 obs

○ 2016-06-12 01:38:06
● 2016-08-08 11:51:38
● 2017-01-25 07:38:36
○ 2018-08-12 10:21:32
○ 2026-07-15 04:06:14

●MXmx.yandex.net2026-05-25 → 2026-07-15 · 3 obs

○ 2018-08-12 10:21:32
● 2026-05-25 20:42:54
● 2026-07-15 04:06:14

●MXmx.yandex.ru2026-05-25 → 2026-07-15 · 3 obs

○ 2018-08-12 10:21:32
● 2026-05-25 20:42:54
● 2026-07-15 04:06:14

○MXmx1.timeweb.ru2015-06-23 → 2016-05-09 · 4 obs

● 2015-06-23 06:39:18
● 2016-05-09 05:26:36
○ 2016-06-12 01:38:06
○ 2026-07-15 04:06:14

○MXmx2.timeweb.ru2015-06-23 → 2016-05-09 · 4 obs

● 2015-06-23 06:39:18
● 2016-05-09 05:26:36
○ 2016-06-12 01:38:06
○ 2026-07-15 04:06:14

○MXnomail.nic.ru2016-06-12 → 2018-08-12 · 7 obs

○ 2016-05-09 05:26:36
● 2016-06-12 01:38:06
○ 2016-08-08 11:51:38
○ 2017-01-25 07:38:36
● 2018-08-12 10:21:32
○ 2026-05-25 20:42:54
○ 2026-07-15 04:06:14

○A109.70.26.372016-06-12 → 2018-08-12 · 7 obs

○ 2016-05-09 05:26:36
● 2016-06-12 01:38:06
○ 2016-08-08 11:51:38
○ 2017-01-25 07:38:36
● 2018-08-12 10:21:32
○ 2026-05-25 20:42:54
○ 2026-07-15 04:06:14

○A194.85.61.762016-06-12 → 2018-08-12 · 7 obs

○ 2016-05-09 05:26:36
● 2016-06-12 01:38:06
○ 2016-08-08 11:51:38
○ 2017-01-25 07:38:36
● 2018-08-12 10:21:32
○ 2026-05-25 20:42:54
○ 2026-07-15 04:06:14

○A2a03:6f00:1::5c35:724c2015-06-23 → 2016-05-09 · 4 obs

● 2015-06-23 06:39:18
● 2016-05-09 05:26:36
○ 2016-06-12 01:38:06
○ 2026-07-15 04:06:14

○A5.8.49.1482016-08-08 → 2017-01-25 · 5 obs

○ 2016-06-12 01:38:06
● 2016-08-08 11:51:38
● 2017-01-25 07:38:36
○ 2018-08-12 10:21:32
○ 2026-07-15 04:06:14

○A92.53.114.762015-06-23 → 2016-05-09 · 4 obs

● 2015-06-23 06:39:18
● 2016-05-09 05:26:36
○ 2016-06-12 01:38:06
○ 2026-07-15 04:06:14

●A92.63.97.2102026-05-25 → 2026-07-15 · 3 obs

○ 2018-08-12 10:21:32
● 2026-05-25 20:42:54
● 2026-07-15 04:06:14

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:82.146.43.2

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for profkos.ru (unsigned zone)

⏱️ Timing

Total: 840ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`92.63.97.210`
NS	2	`ns2.firstvds.ru, ns1.firstvds.ru`
MX	2	`mx.yandex.net (pri: 20), mx.yandex.ru (pri: 10)`
TXT	1	`v=spf1 ip4:92.63.97.210 a mx ~all`
SOA	1	`skvortsova301.fvds.ru root.example.com`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

profkos.ru resolves to one IP address: 92.63.97.210.

skvortsova301.fvds.ru, for instance, is one of the other host names sharing IP numbers with profkos.ru.

Name Servers

The authoritative name servers for profkos.ru are ns1.firstvds.ru, ns2.firstvds.ru and skvortsova301.fvds.ru — three in total.

At least some of profkos.ru's name servers are shared with other domains, for example cashdeals.ru, rusbusinessactiv.ru, mansformula.ru and two more.

These name servers tend to co-occur with firstvds.ru, ns1.example.com, ns2.example.com and 3 other name servers in the same DNS delegations.

Hostnames that resolve to two IP addresses:

ns1.firstvds.ru directs traffic to 82.146.43.2 and 2a01:230:2:74::3.

ns2.firstvds.ru directs traffic to 94.250.248.160 and 2a01:230:2:75::3.

Hosts with just one IP address:

skvortsova301.fvds.ru has the IP address 92.63.97.210.

Mail Servers

Mail for profkos.ru is handled by two mail servers — mx.yandex.net and mx.yandex.ru.

profkos.ru uses an identical mail server configuration to several other domains — among them sotait.net, rvimexa.ru, morshelf.ru and two more.

profkos.ru has at least partial mail server overlap with other domains such as trubstal.ru, redhair.ru, gamezade.com and two more.

mx.yandex.net and mx.yandex.ru share the same two IP addresses — 77.88.21.249 and 2a02:6b8::311.

Both mx.yandex.net and mx.yandex.ru resolve to 2a02:6b8::311 IP addresses each.

Both mx.yandex.net and mx.yandex.ru resolve to 77.88.21.249 IP addresses each.

profkos.ru - robtex.com

profkos.ru

ru

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`profkos.ru`

`ru`