`tk-osnova.ru`

DNSSEC	⚠️ Not signed
A	104.21.61.248^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.217.62^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`adele.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:269c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adele.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c29c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`adele.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:229c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`adele.ns.cloudflare.com`
		A	108.162.194.156^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adele.ns.cloudflare.com`
		A	162.159.38.156^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adele.ns.cloudflare.com`
		A	172.64.34.156^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adele.ns.cloudflare.com`
NS	`melnicoff.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cae^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melnicoff.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3ae^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`melnicoff.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23ae^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`melnicoff.ns.cloudflare.com`
		A	108.162.195.174^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melnicoff.ns.cloudflare.com`
		A	162.159.44.174^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melnicoff.ns.cloudflare.com`
		A	172.64.35.174^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melnicoff.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.61.248, 172.67.217.62
SOA	`adele.ns.cloudflare.com`dns@cloudflare.com serial=2410725375

`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=4069781

Same first word

tk-osnova.ru

Similar names

na-vostok.ru

DNS History

21 records (4 active, 17 former)

●NSadele.ns.cloudflare.com2026-04-03 → 2026-07-28 · 3 obs

○ 2026-03-18 08:45:40
● 2026-04-03 10:29:18
● 2026-07-28 15:56:32

●NSmelnicoff.ns.cloudflare.com2026-04-03 → 2026-07-28 · 3 obs

○ 2026-03-18 08:45:40
● 2026-04-03 10:29:18
● 2026-07-28 15:56:32

○NSn.i7.ru2026-03-18 → 2026-03-18 · 4 obs

○ 2026-03-05 02:25:32
● 2026-03-18 08:45:40
○ 2026-04-03 10:29:18
○ 2026-07-28 15:56:32

○NSns1.expired.reg.ru2026-03-02 → 2026-03-05 · 4 obs

● 2026-03-02 21:26:56
● 2026-03-05 02:25:32
○ 2026-03-18 08:45:40
○ 2026-07-28 15:56:32

○NSns1.expired.ru2026-03-18 → 2026-03-18 · 4 obs

○ 2026-03-05 02:25:32
● 2026-03-18 08:45:40
○ 2026-04-03 10:29:18
○ 2026-07-28 15:56:32

○NSns1.timeweb.ru2026-03-02 → 2026-07-28 · 2 obs

○ 2026-03-02 21:26:56
○ 2026-07-28 15:56:32

○NSns2.expired.reg.ru2026-03-02 → 2026-03-05 · 4 obs

● 2026-03-02 21:26:56
● 2026-03-05 02:25:32
○ 2026-03-18 08:45:40
○ 2026-07-28 15:56:32

○NSns2.expired.ru2026-03-18 → 2026-03-18 · 4 obs

○ 2026-03-05 02:25:32
● 2026-03-18 08:45:40
○ 2026-04-03 10:29:18
○ 2026-07-28 15:56:32

○NSns2.timeweb.ru2026-03-02 → 2026-07-28 · 2 obs

○ 2026-03-02 21:26:56
○ 2026-07-28 15:56:32

○NSns3.timeweb.org2026-03-02 → 2026-07-28 · 2 obs

○ 2026-03-02 21:26:56
○ 2026-07-28 15:56:32

○NSns4.timeweb.org2026-03-02 → 2026-07-28 · 2 obs

○ 2026-03-02 21:26:56
○ 2026-07-28 15:56:32

○NSs.i7.ru2026-03-18 → 2026-03-18 · 4 obs

○ 2026-03-05 02:25:32
● 2026-03-18 08:45:40
○ 2026-04-03 10:29:18
○ 2026-07-28 15:56:32

○MXmail.mtk.su2026-03-02 → 2026-07-28 · 2 obs

○ 2026-03-02 21:26:56
○ 2026-07-28 15:56:32

●A104.21.61.2482026-04-03 → 2026-07-28 · 3 obs

○ 2026-03-18 08:45:40
● 2026-04-03 10:29:18
● 2026-07-28 15:56:32

●A172.67.217.622026-04-03 → 2026-07-28 · 3 obs

○ 2026-03-18 08:45:40
● 2026-04-03 10:29:18
● 2026-07-28 15:56:32

○A194.67.71.122026-03-02 → 2026-03-02 · 3 obs

● 2026-03-02 21:26:56
○ 2026-03-05 02:25:32
○ 2026-07-28 15:56:32

○A194.67.71.302026-03-05 → 2026-03-05 · 4 obs

○ 2026-03-02 21:26:56
● 2026-03-05 02:25:32
○ 2026-03-18 08:45:40
○ 2026-07-28 15:56:32

○A2a00:f940:4::102026-03-02 → 2026-03-05 · 4 obs

● 2026-03-02 21:26:56
● 2026-03-05 02:25:32
○ 2026-03-18 08:45:40
○ 2026-07-28 15:56:32

○A2a03:6f00:6:1::bce1:28a12026-03-02 → 2026-07-28 · 2 obs

○ 2026-03-02 21:26:56
○ 2026-07-28 15:56:32

○A5.23.50.2312026-03-02 → 2026-07-28 · 2 obs

○ 2026-03-02 21:26:56
○ 2026-07-28 15:56:32

○A91.226.30.32026-03-18 → 2026-03-18 · 4 obs

○ 2026-03-05 02:25:32
● 2026-03-18 08:45:40
○ 2026-04-03 10:29:18
○ 2026-07-28 15:56:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	d.dns.ripn.net, e.dns.ripn.net, f.dns.ripn.net, a.dns.ripn.net...	-
tk-osnova.ru	melnicoff.ns.cloudflare.com, adele.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.156

NS records: melnicoff.ns.cloudflare.com, adele.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tk-osnova.ru (unsigned zone)

⏱️ Timing

Total: 1040ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.61.248, 172.67.217.62`
NS	2	`adele.ns.cloudflare.com, melnicoff.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`adele.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

tk-osnova.ru directs to two IP numbers, 104.21.61.248 and 172.67.217.62

Two other host names, along with member.ufa9d.support, websitelooker.net and responsible-reporting.com, also share IP numbers with tk-osnova.ru.

Name Servers

tk-osnova.ru has two authoritative name servers — adele.ns.cloudflare.com and melnicoff.ns.cloudflare.com.

tk-osnova.ru shares its NS records with other domains, for example londoncalling.nl, clardym.com, paradiso.org and two others.

tk-osnova.ru has at least partial name server overlap with other domains, such as f8039z.com, evropa.info, celebrityescorts.in and two others.

It is common to see these name servers used together with name servers ian.ns.cloudflare.com and leanna.ns.cloudflare.com.

DNS names with 6 IP addresses:

adele.ns.cloudflare.com points to 108.162.194.156, 162.159.38.156, 172.64.34.156 and 3 other IP addresses.

melnicoff.ns.cloudflare.com points to 108.162.195.174, 162.159.44.174, 172.64.35.174 and 3 other IP addresses.

tk-osnova.ru - robtex.com

tk-osnova.ru

ru

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`tk-osnova.ru`

`ru`