stud-a.ru - robtex.com

stud-a.ru

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:8609🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:5f1🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.5.241Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.134.9🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSanastasia.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26e3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanastasia.ns.cloudflare.com
A2803:f800:50::6ca2:c2e3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRanastasia.ns.cloudflare.com
A2a06:98c1:50::ac40:22e3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRanastasia.ns.cloudflare.com
A108.162.194.227🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanastasia.ns.cloudflare.com
A162.159.38.227Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanastasia.ns.cloudflare.com
A172.64.34.227🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanastasia.ns.cloudflare.com
NSkyree.ns.cloudflare.com
A2606:4700:58::a29f:2ccf🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkyree.ns.cloudflare.com
A2803:f800:50::6ca2:c3cf🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkyree.ns.cloudflare.com
A2a06:98c1:50::ac40:23cf🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkyree.ns.cloudflare.com
A108.162.195.207🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkyree.ns.cloudflare.com
A162.159.44.207Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkyree.ns.cloudflare.com
A172.64.35.207🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkyree.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.5.241, 172.67.134.9
IPv62606:4700:3033::ac43:8609, 2606:4700:3035::6815:5f1
SOAanastasia.ns.cloudflare.comdns@cloudflare.com serial=2400374475

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=4068360

Same first word

stud-a.ru

Similar names

atd-us.com
atd-us.net
at-sud.ru
d-tasu.com
adt-us.com
ust-ad.com
tu-das.de
atd-us.org
tsu-da.jp
ats-du.de
ad-tsu.com
a-stud.com

DNS History

10 records (6 active, 4 former)

20162017201820192020202120222023202420252026NSanastasia.ns.cloudflare.comkyree.ns.cloudflare.comns.megagroup.runs1.megagroup.runs2.megagroup.ruA104.21.5.241172.67.134.92606:4700:3033::ac43:86092606:4700:3035::6815:5f1185.32.58.172
●NSanastasia.ns.cloudflare.com2026-03-27 → 2026-04-02 · 3 obs
○ 2017-01-15 11:43:12
● 2026-03-27 06:04:12
● 2026-04-02 00:47:50
●NSkyree.ns.cloudflare.com2026-03-27 → 2026-04-02 · 3 obs
○ 2017-01-15 11:43:12
● 2026-03-27 06:04:12
● 2026-04-02 00:47:50
○NSns.megagroup.ru2015-08-11 → 2017-01-15 · 4 obs
● 2015-08-11 04:48:12
● 2017-01-15 11:43:12
○ 2026-03-27 06:04:12
○ 2026-04-02 00:47:50
○NSns1.megagroup.ru2015-08-11 → 2017-01-15 · 4 obs
● 2015-08-11 04:48:12
● 2017-01-15 11:43:12
○ 2026-03-27 06:04:12
○ 2026-04-02 00:47:50
○NSns2.megagroup.ru2015-08-11 → 2017-01-15 · 4 obs
● 2015-08-11 04:48:12
● 2017-01-15 11:43:12
○ 2026-03-27 06:04:12
○ 2026-04-02 00:47:50
●A104.21.5.2412026-03-27 → 2026-04-02 · 3 obs
○ 2017-01-15 11:43:12
● 2026-03-27 06:04:12
● 2026-04-02 00:47:50
●A172.67.134.92026-03-27 → 2026-04-02 · 3 obs
○ 2017-01-15 11:43:12
● 2026-03-27 06:04:12
● 2026-04-02 00:47:50
○A185.32.58.1722015-08-11 → 2017-01-15 · 4 obs
● 2015-08-11 04:48:12
● 2017-01-15 11:43:12
○ 2026-03-27 06:04:12
○ 2026-04-02 00:47:50
●A2606:4700:3033::ac43:86092026-03-27 → 2026-04-02 · 3 obs
○ 2017-01-15 11:43:12
● 2026-03-27 06:04:12
● 2026-04-02 00:47:50
●A2606:4700:3035::6815:5f12026-03-27 → 2026-04-02 · 3 obs
○ 2017-01-15 11:43:12
● 2026-03-27 06:04:12
● 2026-04-02 00:47:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rua.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...-
stud-a.rukyree.ns.cloudflare.com, anastasia.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.207

NS records: kyree.ns.cloudflare.com, anastasia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stud-a.ru (unsigned zone)

⏱️ Timing

Total: 590ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.5.241, 172.67.134.9
AAAA22606:4700:3035::6815:5f1, 2606:4700:3033::ac43:8609
NS2anastasia.ns.cloudflare.com, kyree.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1anastasia.ns.cloudflare.com dns.cloudfla

Analysis

IP Addresses

stud-a.ru maps to four IP numbers: 2606:4700:3033::ac43:8609, 2606:4700:3035::6815:5f1, 104.21.5.241 and 172.67.134.9.

other host names include matrixeco365.buzz, votes-solv.com, kht104.vip, bacula4hosts.com and www.for-mac.com; they share IP numbers with stud-a.ru.

Name Servers

Two name servers anastasia.ns.cloudflare.com and kyree.ns.cloudflare.com handle the delegation for stud-a.ru.

stud-a.ru shares the same name server setup as other domains, for instance benchtop.co.nz, logopedalubin.com.pl, aslitarcanclinic.com, cjcustomdesign.co.nz and wytech.com.

stud-a.ru at least partially shares name servers with other domains, for instance morik.tw, tiemsoman.com, jackrealmr.nl, mytelenoranswertoday.pk and semilac.pt.

These name servers are commonly used with the following: max.ns.cloudflare.com, ace.ns.cloudflare.com, wesley.ns.cloudflare.com and sky.ns.cloudflare.com.

Six IP addresses per host:

anastasia.ns.cloudflare.com points to 2606:4700:50::a29f:26e3, 2803:f800:50::6ca2:c2e3, 2a06:98c1:50::ac40:22e3, 108.162.194.227, 162.159.38.227 and 172.64.34.227; kyree.ns.cloudflare.com points to 2606:4700:58::a29f:2ccf, 2803:f800:50::6ca2:c3cf, 2a06:98c1:50::ac40:23cf, 108.162.195.207, 162.159.44.207 and 172.64.35.207