mastercen.ua - robtex.com

mastercen.ua

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:b935πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3035::6815:132bπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.19.43Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.185.53πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NShattie.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26acπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhattie.ns.cloudflare.com
A2803:f800:50::6ca2:c2acπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhattie.ns.cloudflare.com
A2a06:98c1:50::ac40:22acπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRhattie.ns.cloudflare.com
A108.162.194.172πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhattie.ns.cloudflare.com
A162.159.38.172Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhattie.ns.cloudflare.com
A172.64.34.172πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhattie.ns.cloudflare.com
NState.ns.cloudflare.com
A2606:4700:58::a29f:2cbfπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtate.ns.cloudflare.com
A2803:f800:50::6ca2:c3bfπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtate.ns.cloudflare.com
A2a06:98c1:50::ac40:23bfπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRtate.ns.cloudflare.com
A108.162.195.191πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtate.ns.cloudflare.com
A162.159.44.191Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtate.ns.cloudflare.com
A172.64.35.191πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtate.ns.cloudflare.com
MXmx.ukraine.com.ua ⭐
A2a0c:a80:0:b01a::1πŸ‡ΊπŸ‡¦ Ukraine-AS2a0c:a80::/29
PTRmail-mx-18.default-host.net
A2a0c:a80:0:b01c::1πŸ‡ΊπŸ‡¦ Ukraine-AS2a0c:a80::/29
PTRmail-mx-17.default-host.net
A2a0c:a80:0:b10a::1πŸ‡ΊπŸ‡¦ Ukraine-AS2a0c:a80::/29
PTRmail-mx-10.default-host.net
A2a0c:a80:0:b10b::1πŸ‡ΊπŸ‡¦ Ukraine-AS2a0c:a80::/29
PTRmail-mx-11.default-host.net
A2a0c:a80:0:b10c::1πŸ‡ΊπŸ‡¦ Ukraine-AS2a0c:a80::/29
PTRmail-mx-12.default-host.net
A2a0c:a80:0:b10d::1πŸ‡ΊπŸ‡¦ Ukraine-AS2a0c:a80::/29
PTRmail-mx-13.default-host.net
A2a0c:a80:0:b10e::1πŸ‡ΊπŸ‡¦ Ukraine-AS2a0c:a80::/29
PTRmail-mx-14.default-host.net
A185.234.176.26πŸ‡ΊπŸ‡¦ Ukraine-AS185.234.176.0/22
PTRmail-mx-18.default-host.net
A185.234.176.28πŸ‡ΊπŸ‡¦ Ukraine-AS185.234.176.0/22
PTRmail-mx-17.default-host.net
A185.234.177.10πŸ‡ΊπŸ‡¦ Ukraine-AS185.234.176.0/22
PTRmail-mx-10.default-host.net
A185.234.177.11πŸ‡ΊπŸ‡¦ Ukraine-AS185.234.176.0/22
PTRmail-mx-11.default-host.net
A185.234.177.12πŸ‡ΊπŸ‡¦ Ukraine-AS185.234.176.0/22
PTRmail-mx-12.default-host.net
A185.234.177.13πŸ‡ΊπŸ‡¦ Ukraine-AS185.234.176.0/22
PTRmail-mx-13.default-host.net
A185.234.177.14πŸ‡ΊπŸ‡¦ Ukraine-AS185.234.176.0/22
PTRmail-mx-14.default-host.net
TXTv=spf1 include:_spf.ukraine.com.ua ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.19.43, 172.67.185.53
IPv6 hints2606:4700:3033::ac43:b935, 2606:4700:3035::6815:132b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=20, name=cloudflare-ech.com
SOAhattie.ns.cloudflare.comdns@cloudflare.com serial=2400119793

ua

DNSSECπŸ”’ Signed (DS record present)
NSin1.ns.ua ⭐
NSbg.ns.ua
NScz.ns.ua
NSho1.ns.ua
NSnn.ns.ua
NSpch.ns.ua
NSrcz.ns.ua
MXmr.kolo.net ⭐
TXT$Id: ua.,v 1.1756 2025/08/14 00:16:24 root Exp root $
TXTua.pub 2026-04-23T22:06:02Z ho-to 81
TXTua.pub.ds 2026-04-23T22:06:02Z ho-to 73
TXTua.priv 2026-04-23T22:04:01Z ho-to 25199
TXTua.priv.ds 2026-04-23T22:04:01Z ho-to 99
SOAin1.ns.uadomain-master@cctld.ua 2026-04-23 #52

Same first word

Similar names

DNS History

7 records (7 active, 0 former)

NShattie.ns.cloudflare.comtate.ns.cloudflare.comMXmx.ukraine.com.uaA104.21.19.43172.67.185.532606:4700:3033::ac43:b9352606:4700:3035::6815:132b
●NShattie.ns.cloudflare.com2026-04-20 β†’ 2026-04-23 Β· 2 obs
● 2026-04-20 06:26:36
● 2026-04-23 22:42:38
●NState.ns.cloudflare.com2026-04-20 β†’ 2026-04-23 Β· 2 obs
● 2026-04-20 06:26:36
● 2026-04-23 22:42:38
●MXmx.ukraine.com.ua2026-04-20 β†’ 2026-04-23 Β· 2 obs
● 2026-04-20 06:26:36
● 2026-04-23 22:42:38
●A104.21.19.432026-04-20 β†’ 2026-04-23 Β· 2 obs
● 2026-04-20 06:26:36
● 2026-04-23 22:42:38
●A172.67.185.532026-04-20 β†’ 2026-04-23 Β· 2 obs
● 2026-04-20 06:26:36
● 2026-04-23 22:42:38
●A2606:4700:3033::ac43:b9352026-04-20 β†’ 2026-04-23 Β· 2 obs
● 2026-04-20 06:26:36
● 2026-04-23 22:42:38
●A2606:4700:3035::6815:132b2026-04-20 β†’ 2026-04-23 Β· 2 obs
● 2026-04-20 06:26:36
● 2026-04-23 22:42:38

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
uabg.ns.ua, cz.ns.ua, nn.ns.ua, ho1.ns.ua...-
mastercen.uatate.ns.cloudflare.com, hattie.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.34.172

NS records: tate.ns.cloudflare.com, hattie.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mastercen.ua (unsigned zone)

⏱️ Timing

Total: 532ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.185.53, 104.21.19.43
AAAA22606:4700:3035::6815:132b, 2606:4700:3033::ac43:b935
NS2hattie.ns.cloudflare.com, tate.ns.cloudflare.com
MX1mx.ukraine.com.ua (pri: 0)
TXT1v=spf1 include:_spf.ukraine.com.ua ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1hattie.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

mastercen.ua resolves to four IP numbers: 2606:4700:3033::ac43:b935, 2606:4700:3035::6815:132b, 104.21.19.43 and 172.67.185.53.

other host names for instance livefullfilmizle.pro, www.amritsarpublicschool.com, hurseda.net, doodle-jump.org and cytaty.ownlog.com share IP numbers with mastercen.ua.

Name Servers

mastercen.ua is delegated to two name servers: hattie.ns.cloudflare.com and tate.ns.cloudflare.com.

mastercen.ua shares the same name server setup as other domains, for example woodjob56.fr, delpy.eu, sucomado.jp, suco.me and tobaso.jp.

mastercen.ua at least partially shares name servers with other domains, for instance vertexsolutions.sbs, gigfulworks.digital, space-exploration-masters.com, patterndyo.com and tangdau.kz.

These name servers are commonly used with khalid.ns.cloudflare.com, jakub.ns.cloudflare.com and susan.ns.cloudflare.com.

Host names with six IP numbers:

hattie.ns.cloudflare.com points to: 2606:4700:50::a29f:26ac, 2803:f800:50::6ca2:c2ac, 2a06:98c1:50::ac40:22ac, 108.162.194.172, 162.159.38.172 and 172.64.34.172; tate.ns.cloudflare.com points to: 2606:4700:58::a29f:2cbf, 2803:f800:50::6ca2:c3bf, 2a06:98c1:50::ac40:23bf, 108.162.195.191, 162.159.44.191 and 172.64.35.191.

Mail Servers

mastercen.ua is handled by a single mail server, mx.ukraine.com.ua.

mastercen.ua shares the same mail server setup as other domains, for instance teplovizor-od.co.ua, katekondratieva.com, montajnik.com, system.ua and web685.default-host.net.

The host name mx.ukraine.com.ua resolves to fourteen IP numbers: 2a0c:a80:0:b01a::1, 2a0c:a80:0:b01c::1, 2a0c:a80:0:b10a::1, 2a0c:a80:0:b10b::1, 2a0c:a80:0:b10c::1, 2a0c:a80:0:b10d::1, 2a0c:a80:0:b10e::1, 185.234.176.26, 185.234.176.28, 185.234.177.10, 185.234.177.11, 185.234.177.12, 185.234.177.13 and 185.234.177.14.