russstudy.ru - robtex.com

russstudy.ru

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:12e6🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:b7df🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.18.230Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.183.223🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmira.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3acc🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmira.ns.cloudflare.com
A2803:f800:50::6ca2:c0cc🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmira.ns.cloudflare.com
A2a06:98c1:50::ac40:20cc🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmira.ns.cloudflare.com
A108.162.192.204🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmira.ns.cloudflare.com
A172.64.32.204🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmira.ns.cloudflare.com
A173.245.58.204🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmira.ns.cloudflare.com
NSoswald.ns.cloudflare.com
A2606:4700:58::adf5:3bda🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRoswald.ns.cloudflare.com
A2803:f800:50::6ca2:c1da🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRoswald.ns.cloudflare.com
A2a06:98c1:50::ac40:21da🇺🇸 Cloudflare2a06:98c1:50::/45
PTRoswald.ns.cloudflare.com
A108.162.193.218🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRoswald.ns.cloudflare.com
A172.64.33.218🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRoswald.ns.cloudflare.com
A173.245.59.218🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRoswald.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.18.230, 172.67.183.223
IPv6 hints2606:4700:3033::6815:12e6, 2606:4700:3036::ac43:b7df
SOAmira.ns.cloudflare.comdns@cloudflare.com serial=2402434949

ru

DNSSEC🔒 Signed (DS record present)
NSa.dns.ripn.net ⭐
NSb.dns.ripn.net
NSd.dns.ripn.net
NSe.dns.ripn.net
NSf.dns.ripn.net
SOAa.dns.ripn.nethostmaster@ripn.net serial=4068850
WOT: SAFE (65/100)

Same first word

russstudy.ru

DNS History

14 records (6 active, 8 former)

20162017201820192020202120222023202420252026NSmira.ns.cloudflare.comoswald.ns.cloudflare.comns1.hosting.reg.runs2.hosting.reg.ruMXmx.yandex.ruA104.21.18.230172.67.183.2232606:4700:3033::6815:12e62606:4700:3036::ac43:b7df188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::95.163.12.118
●NSmira.ns.cloudflare.com2026-03-31 → 2026-05-12 · 3 obs
○ 2017-01-10 08:50:20
● 2026-03-31 17:12:28
● 2026-05-12 19:38:10
○NSns1.hosting.reg.ru2015-05-30 → 2017-01-10 · 4 obs
● 2015-05-30 04:03:20
● 2017-01-10 08:50:20
○ 2026-03-31 17:12:28
○ 2026-05-12 19:38:10
○NSns2.hosting.reg.ru2015-05-30 → 2017-01-10 · 4 obs
● 2015-05-30 04:03:20
● 2017-01-10 08:50:20
○ 2026-03-31 17:12:28
○ 2026-05-12 19:38:10
●NSoswald.ns.cloudflare.com2026-03-31 → 2026-05-12 · 3 obs
○ 2017-01-10 08:50:20
● 2026-03-31 17:12:28
● 2026-05-12 19:38:10
○MXmx.yandex.ru2015-05-30 → 2017-01-10 · 4 obs
● 2015-05-30 04:03:20
● 2017-01-10 08:50:20
○ 2026-03-31 17:12:28
○ 2026-05-12 19:38:10
●A104.21.18.2302026-04-02 → 2026-05-12 · 3 obs
○ 2026-03-31 17:12:28
● 2026-04-02 04:03:18
● 2026-05-12 19:38:10
●A172.67.183.2232026-04-02 → 2026-05-12 · 3 obs
○ 2026-03-31 17:12:28
● 2026-04-02 04:03:18
● 2026-05-12 19:38:10
○A188.114.96.02026-03-31 → 2026-03-31 · 4 obs
○ 2017-01-10 08:50:20
● 2026-03-31 17:12:28
○ 2026-04-02 04:03:18
○ 2026-05-12 19:38:10
○A188.114.97.02026-03-31 → 2026-03-31 · 4 obs
○ 2017-01-10 08:50:20
● 2026-03-31 17:12:28
○ 2026-04-02 04:03:18
○ 2026-05-12 19:38:10
●A2606:4700:3033::6815:12e62026-04-02 → 2026-05-12 · 3 obs
○ 2026-03-31 17:12:28
● 2026-04-02 04:03:18
● 2026-05-12 19:38:10
●A2606:4700:3036::ac43:b7df2026-04-02 → 2026-05-12 · 3 obs
○ 2026-03-31 17:12:28
● 2026-04-02 04:03:18
● 2026-05-12 19:38:10
○A2a06:98c1:3120::2026-03-31 → 2026-03-31 · 4 obs
○ 2017-01-10 08:50:20
● 2026-03-31 17:12:28
○ 2026-04-02 04:03:18
○ 2026-05-12 19:38:10
○A2a06:98c1:3121::2026-03-31 → 2026-03-31 · 4 obs
○ 2017-01-10 08:50:20
● 2026-03-31 17:12:28
○ 2026-04-02 04:03:18
○ 2026-05-12 19:38:10
○A95.163.12.1182015-05-30 → 2017-01-10 · 4 obs
● 2015-05-30 04:03:20
● 2017-01-10 08:50:20
○ 2026-03-31 17:12:28
○ 2026-05-12 19:38:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rua.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...-
russstudy.rumira.ns.cloudflare.com, oswald.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.204

NS records: mira.ns.cloudflare.com, oswald.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for russstudy.ru (unsigned zone)

⏱️ Timing

Total: 831ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.18.230, 172.67.183.223
AAAA22606:4700:3036::ac43:b7df, 2606:4700:3033::6815:12e6
NS2mira.ns.cloudflare.com, oswald.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1mira.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

Four IP numbers are pointed to by russstudy.ru: 2606:4700:3033::6815:12e6, 2606:4700:3036::ac43:b7df, 104.21.18.230 and 172.67.183.223.

other host names including arthurifcyv.blogminds.com, pertek.bel.tr, praxionovela.org, bestdigitalpianos43085.blogminds.com and mesothelioma-lawsuit-comp48752.blogminds.com share IP numbers with russstudy.ru.

Name Servers

russstudy.ru is delegated to two name servers mira.ns.cloudflare.com and oswald.ns.cloudflare.com.

russstudy.ru shares the same name server setup as other domains, for instance chesfordgrange.com, oultonhallhotel.co.uk, slaleyhallhotel.com, toptel.net and hosterpk.com.

russstudy.ru at least partially shares name servers with other domains, for instance blbgaming25.com, spie-agis.hu, sitios.com.ar, technoalliance.ae and otsf.fi.

These name servers are commonly used with earl.ns.cloudflare.com, kristina.ns.cloudflare.com and opal.ns.cloudflare.com.

Host names with six IP numbers:

Host name mira.ns.cloudflare.com points to: 2606:4700:50::adf5:3acc, 2803:f800:50::6ca2:c0cc, 2a06:98c1:50::ac40:20cc, 108.162.192.204, 172.64.32.204 and 173.245.58.204.

Host name oswald.ns.cloudflare.com points to: 2606:4700:58::adf5:3bda, 2803:f800:50::6ca2:c1da, 2a06:98c1:50::ac40:21da, 108.162.193.218, 172.64.33.218 and 173.245.59.218.