ns4.masterk.ru - robtex.com

ns4.masterk.ru

DNSSEC⚠️ Not signed
A104.21.54.65Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.136.10🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.54.65, 172.67.136.10

masterk.ru

DNSSEC⚠️ Not signed
A104.21.54.65Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.136.10🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSaugustus.ns.cloudflare.com ⭐
NSkami.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.54.65, 172.67.136.10
SOAaugustus.ns.cloudflare.comdns@cloudflare.com serial=2406659580

Previously NS for

masterk.ru

Same first word

ns4.kasserver.com
ns4.lib.md.us
ns4.nz
ns4.es.gov.br
ns4.it.com
ns4.jelastic.saveincloud.net
ns4.in
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ns4.fastly-edge.com
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ns4.com
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ns4.hu
ns4.fj
ns4.ma.gov.br
ns4.ni
ns4.net.pl
ns4.mycloudnas.com
ns4.is-a.dev
ns4.upsunapp.com
ns4.police.uk
ns4.mircloud.host
ns4.nl
ns4.uk
ns4.gov.rs
ns4.ie
ns4.mynascloud.com
ns4.dyndns.org
ns4.vg
ns4.ru
ns4.pe.gov.br
ns4.dev
ns4.gov.mu
ns4.co.kr
ns4.duckdns.org
ns4.mil.cn
ns4.fastlylb.net
ns4.altervista.org
ns4.gov.mo
ns4.gov.ao
ns4.biz
ns4.pr.gov.br
ns4.cl
ns4.j.scaleforce.net
ns4.no
ns4.gov.mn
ns4.net
ns4.org
ns4.mediatech.by
ns4.alp1.ae.flow.ch
ns4.nc.tr
ns4.dnsking.ch
ns4.nhs.uk
ns4.de
ns4.ddns.net
ns4.siteleaf.net
ns4.uz
ns4.us
ns4.dk
ns4.yandexcloud.net
ns4.myqnapcloud.com
ns4.site
ns4.fi
ns4.ms.gov.br
ns4.pi.gov.br

Similar names

s4n.nl
4ns.pl
4ns.org
s4n.de
sn4.com.br
sn4.com
n4s.net
n4s.de
s4n.cc
n4s.cn
4ns.ru
sn4.org
n4s.co.uk
4ns.eu
s4n.com.br
n4s.fi
4sn.com
4sn.nl
sn4.co.uk
n4s.us
n4s.pl
4ns.su
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4ns.com
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4ns.de
4ns.co.uk
s4n.co
4ns.nl
sn4.de
4ns.in
s4n.edu.vn
n4s.com
n4s.fr
sn4.ru
s4n.ru
n4s.ca
sn4.cc
n4s.ru
4ns.cn
4ns.hu
sn4.ch
4ns.net
s4n.net
s4n.org
sn4.fi
4sn.de

DNS History

4 records (2 active, 2 former)

201820192020202120222023202420252026A104.21.54.65172.67.136.10127.0.0.1212.20.48.89
●A104.21.54.652026-07-10 → 2026-07-19 · 3 obs
○ 2026-02-19 09:39:24
● 2026-07-10 14:40:24
● 2026-07-19 09:58:40
○A127.0.0.12026-02-19 → 2026-02-19 · 4 obs
○ 2017-08-28 00:47:44
● 2026-02-19 09:39:24
○ 2026-07-10 14:40:24
○ 2026-07-19 09:58:40
●A172.67.136.102026-07-10 → 2026-07-19 · 3 obs
○ 2026-02-19 09:39:24
● 2026-07-10 14:40:24
● 2026-07-19 09:58:40
○A212.20.48.892017-01-02 → 2017-08-28 · 4 obs
● 2017-01-02 09:19:44
● 2017-08-28 00:47:44
○ 2026-02-19 09:39:24
○ 2026-07-19 09:58:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rua.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...-
masterk.rukami.ns.cloudflare.com, augustus.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.177

NS records: kami.ns.cloudflare.com, augustus.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for masterk.ru (unsigned zone)

⏱️ Timing

Total: 500ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.54.65, 172.67.136.10
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

ns4.masterk.ru directs to two IP numbers, 104.21.54.65 and 172.67.136.10

xixodrinks.com, vyper.tv, icspublication.com and two other host names share IP numbers with ns4.masterk.ru.