rk52.ru - robtex.com

rk52.ru

DNSSEC⚠️ Not signed
A104.21.82.204Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.162.223🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSethan.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2ce8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRethan.ns.cloudflare.com
A2803:f800:50::6ca2:c3e8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRethan.ns.cloudflare.com
A2a06:98c1:50::ac40:23e8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRethan.ns.cloudflare.com
A108.162.195.232🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRethan.ns.cloudflare.com
A162.159.44.232Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRethan.ns.cloudflare.com
A172.64.35.232🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRethan.ns.cloudflare.com
NSjean.ns.cloudflare.com
A2606:4700:50::adf5:3a79🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjean.ns.cloudflare.com
A2803:f800:50::6ca2:c079🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjean.ns.cloudflare.com
A2a06:98c1:50::ac40:2079🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjean.ns.cloudflare.com
A108.162.192.121🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjean.ns.cloudflare.com
A172.64.32.121🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjean.ns.cloudflare.com
A173.245.58.121🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjean.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.82.204, 172.67.162.223
SOAethan.ns.cloudflare.comdns@cloudflare.com serial=2409072249

ru

DNSSEC🔒 Signed (DS record present)
NSa.dns.ripn.net ⭐
NSb.dns.ripn.net
NSc.tld-servers.ru
NSd.dns.ripn.net
NSe.dns.ripn.net
NSf.dns.ripn.net
SOAa.dns.ripn.nethostmaster@ripn.net serial=4069818

Previously MX for

rk52.ru

Same first word

rk52.ru
rk52.cn

Similar names

k5r2.com
25kr.com
rk25.com
r5k2.com
kr52.cn
25rk.com
52kr.net
52kr.cn
kr52.com
kr25.com

DNS History

12 records (4 active, 8 former)

20162017201820192020202120222023202420252026NSethan.ns.cloudflare.comjean.ns.cloudflare.comns1.rackns.netns2.rackns.netns7.http-host.netns8.http-host.netMXhanover.rackserver.rurk52.ruA104.21.82.204172.67.162.223138.201.222.137178.170.164.188
●NSethan.ns.cloudflare.com2026-07-13 → 2026-07-31 · 3 obs
○ 2017-03-27 17:45:34
● 2026-07-13 09:06:30
● 2026-07-31 19:42:10
●NSjean.ns.cloudflare.com2026-07-13 → 2026-07-31 · 3 obs
○ 2017-03-27 17:45:34
● 2026-07-13 09:06:30
● 2026-07-31 19:42:10
○NSns1.rackns.net2017-03-27 → 2017-03-27 · 4 obs
○ 2016-06-22 18:28:02
● 2017-03-27 17:45:34
○ 2026-07-13 09:06:30
○ 2026-07-31 19:42:10
○NSns2.rackns.net2017-03-27 → 2017-03-27 · 4 obs
○ 2016-06-22 18:28:02
● 2017-03-27 17:45:34
○ 2026-07-13 09:06:30
○ 2026-07-31 19:42:10
○NSns7.http-host.net2015-08-05 → 2016-06-22 · 4 obs
● 2015-08-05 15:57:34
● 2016-06-22 18:28:02
○ 2017-03-27 17:45:34
○ 2026-07-31 19:42:10
○NSns8.http-host.net2015-08-05 → 2016-06-22 · 4 obs
● 2015-08-05 15:57:34
● 2016-06-22 18:28:02
○ 2017-03-27 17:45:34
○ 2026-07-31 19:42:10
○MXhanover.rackserver.ru2017-03-27 → 2017-03-27 · 4 obs
○ 2016-06-22 18:28:02
● 2017-03-27 17:45:34
○ 2026-07-13 09:06:30
○ 2026-07-31 19:42:10
○MXrk52.ru2015-08-05 → 2016-06-22 · 4 obs
● 2015-08-05 15:57:34
● 2016-06-22 18:28:02
○ 2017-03-27 17:45:34
○ 2026-07-31 19:42:10
●A104.21.82.2042026-07-13 → 2026-07-31 · 3 obs
○ 2017-03-27 17:45:34
● 2026-07-13 09:06:30
● 2026-07-31 19:42:10
○A138.201.222.1372017-03-27 → 2017-03-27 · 4 obs
○ 2016-06-22 18:28:02
● 2017-03-27 17:45:34
○ 2026-07-13 09:06:30
○ 2026-07-31 19:42:10
●A172.67.162.2232026-07-13 → 2026-07-31 · 3 obs
○ 2017-03-27 17:45:34
● 2026-07-13 09:06:30
● 2026-07-31 19:42:10
○A178.170.164.1882015-08-05 → 2016-06-22 · 4 obs
● 2015-08-05 15:57:34
● 2016-06-22 18:28:02
○ 2017-03-27 17:45:34
○ 2026-07-31 19:42:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rua.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net...-
rk52.ruethan.ns.cloudflare.com, jean.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.232

NS records: ethan.ns.cloudflare.com, jean.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rk52.ru (unsigned zone)

⏱️ Timing

Total: 537ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.162.223, 104.21.82.204
NS2ethan.ns.cloudflare.com, jean.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1ethan.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

rk52.ru has two IP addresses: 104.21.82.204 and 172.67.162.223

Additional host names — jset.in, modera8group.click, pedetogelresmi.com and two others — share IP numbers with rk52.ru.

Name Servers

rk52.ru is served by two delegated name servers, ethan.ns.cloudflare.com and jean.ns.cloudflare.com.

rk52.ru shares its name server setup with other domains, including 100hours.ai, brand-avenue.ru, arkgard.com and two others.

At least some of rk52.ru's name servers are shared with other domains, for example ezidri.co.uk, mpo.com, lt-aio.tech and two more.

It is common for these name servers to be used in conjunction with the name servers walk.ns.cloudflare.com, nico.ns.cloudflare.com and brit.ns.cloudflare.com.

Host names with 6 IP numbers:

ethan.ns.cloudflare.com carries IP addresses 108.162.195.232, 162.159.44.232 and 172.64.35.232, with 3 other addresses beyond those.

jean.ns.cloudflare.com carries IP addresses 108.162.192.121, 172.64.32.121 and 173.245.58.121, with 3 other addresses beyond those.