mastertut.com - robtex.com

mastertut.com

DNSSEC⚠️ Not signed
A2a0a:2b42:0:1e::🇷🇺 SPRINTHOST2a0a:2b42::/32
PTRbjarka.from.sh
A141.8.192.184🇷🇺 SPRINTHOST141.8.192.0/24 Sprinthost
NSns1.sprinthost.ru ⭐
A2a01:4f9:c011:aec0::1🇫🇮 Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK
PTRns1.sprinthost.ru
A2a0a:2b42:7:7993::🇷🇺 SPRINTHOST2a0a:2b42::/32
PTRns1.sprinthost.ru
A84.201.185.148🇷🇺 YandexCloud84.201.184.0/22 Yandex Cloud
PTRns1.sprinthost.ru
A141.8.196.186🇷🇺 SPRINTHOST141.8.196.0/24 196
A141.8.196.224🇷🇺 SPRINTHOST141.8.196.0/24 196
PTRns1.sprinthost.ru
NSns2.sprinthost.ru
A2a01:4f9:c011:aec0::2🇫🇮 Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK
PTRns2.sprinthost.ru
A2a0a:2b42:0:a9cc::🇷🇺 SPRINTHOST2a0a:2b42::/32
A138.249.246.35🇫🇮 ENETWORKS128.0.0.0/2
PTRns2.sprinthost.ru
A141.8.193.151🇷🇺 SPRINTHOST141.8.193.0/24 Sprinthost P17 route
PTRns2.sprinthost.ru
A185.185.68.190🇷🇺 SPRINTHOST185.185.68.0/22 Sprinthost
PTRns2.sprinthost.ru
NSns3.sprinthost.net
A2a03:b0c0:1:e0:0:1:9a89:2001🇬🇧 DIGITALOCEAN2a03:b0c0:1::/48 DigitalOcean
PTRns3.sprinthost.net
A2a0a:2b42:9:2be7::🇷🇺 SPRINTHOST2a0a:2b42::/32
PTRns3.sprinthost.net
A95.217.7.113🇫🇮 Hetzner95.217.0.0/16 HETZNER-DC
PTRns3.sprinthost.net
A141.8.194.234🇷🇺 SPRINTHOST141.8.194.0/24 Sprinthost P17 route
PTRns3.sprinthost.net
A178.128.39.144🇬🇧 DIGITALOCEAN178.128.32.0/20 DigitalOcean
PTRns3.sprinthost.net
NSns4.sprinthost.net
A2a00:5da0:1000:1::2400🇰🇿 PSKZ-ALA2a00:5da0:1000::/48
PTRns4.sprinthost.net
A2a0a:2b42:5:1387::🇷🇺 SPRINTHOST2a0a:2b42::/32
PTRns4.sprinthost.net
A138.249.149.246🇫🇮 ENETWORKS128.0.0.0/2
PTRns4.sprinthost.net
A185.4.180.91🇰🇿 PSKZ-ALA185.4.180.0/24
PTRns4.sprinthost.net
A185.251.91.99🇷🇺 SPRINTHOST185.251.88.0/22
PTRns4.sprinthost.net
MXmail.mastertut.com ⭐
TXTv=spf1 a mx ip4:141.8.192.184 ip6:2a0a:2b42:0:1e:: ~all
SOAns1.sprinthost.ruadmin@sprinthost.ru 2026-06-18 #3

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785699277

Subdomains

mail.mastertut.com

Same first word

mastertut.ru
mastertut.com

Similar names

streamutt.com
teamtrust.vn
trustmate.net
trustmate.org
metatrust.cn
trustmate.io
trustteam.nl
mattsuter.com
tutmaster.com
streamtut.blogspot.com
trustmeta.pro
tutesmart.com
matetrust.com
tutmaster.blogspot.com
tutesmart.net
teamtrust.com
trustteam.fr
trustmate.pro
trustteam.be
trustmate.com
meattrust.com
trustteam.eu
trustteam.com
trustmeat.com
tartumets.ee
trustteam.lu
teamtrust.biz
metatrust.com
metatrust.page
tutmaster.ru
trustemta.com

DNS History

12 records (7 active, 5 former)

2017201820192020202120222023202420252026NSns1.sprinthost.runs2.sprinthost.runs3.sprinthost.netns4.sprinthost.netdns1.yandex.netdns2.yandex.netMXmail.mastertut.commx.yandex.netA141.8.192.1842a0a:2b42:0:1e::62.76.178.16185.143.166.86
○NSdns1.yandex.net2016-07-10 → 2017-06-29 · 4 obs
● 2016-07-10 00:27:04
● 2017-06-29 04:25:36
○ 2026-04-05 02:34:28
○ 2026-08-02 19:51:34
○NSdns2.yandex.net2016-07-10 → 2017-06-29 · 4 obs
● 2016-07-10 00:27:04
● 2017-06-29 04:25:36
○ 2026-04-05 02:34:28
○ 2026-08-02 19:51:34
●NSns1.sprinthost.ru2026-05-14 → 2026-08-02 · 3 obs
○ 2026-04-05 02:34:28
● 2026-05-14 20:33:10
● 2026-08-02 19:51:34
●NSns2.sprinthost.ru2026-05-14 → 2026-08-02 · 3 obs
○ 2026-04-05 02:34:28
● 2026-05-14 20:33:10
● 2026-08-02 19:51:34
●NSns3.sprinthost.net2026-05-14 → 2026-08-02 · 3 obs
○ 2026-04-05 02:34:28
● 2026-05-14 20:33:10
● 2026-08-02 19:51:34
●NSns4.sprinthost.net2026-05-14 → 2026-08-02 · 3 obs
○ 2026-04-05 02:34:28
● 2026-05-14 20:33:10
● 2026-08-02 19:51:34
●MXmail.mastertut.com2026-05-14 → 2026-08-02 · 9 obs
○ 2026-04-05 02:34:28
● 2026-05-14 20:33:10
○ 2026-06-20 08:42:14
● 2026-06-22 21:44:48
○ 2026-07-24 01:07:52
● 2026-07-25 04:23:08
○ 2026-07-31 05:49:56
● 2026-08-02 17:02:20
● 2026-08-02 19:51:34
○MXmx.yandex.net2016-07-10 → 2017-06-29 · 4 obs
● 2016-07-10 00:27:04
● 2017-06-29 04:25:36
○ 2026-04-05 02:34:28
○ 2026-08-02 19:51:34
●A141.8.192.1842026-05-14 → 2026-08-02 · 9 obs
○ 2026-04-05 02:34:28
● 2026-05-14 20:33:10
○ 2026-06-20 08:42:14
● 2026-06-22 21:44:48
○ 2026-07-24 01:07:52
● 2026-07-25 04:23:08
○ 2026-07-31 05:49:56
● 2026-08-02 17:02:20
● 2026-08-02 19:51:34
●A2a0a:2b42:0:1e::2026-05-14 → 2026-08-02 · 9 obs
○ 2026-04-05 02:34:28
● 2026-05-14 20:33:10
○ 2026-06-20 08:42:14
● 2026-06-22 21:44:48
○ 2026-07-24 01:07:52
● 2026-07-25 04:23:08
○ 2026-07-31 05:49:56
● 2026-08-02 17:02:20
● 2026-08-02 19:51:34
○A62.76.178.1612017-06-29 → 2017-06-29 · 4 obs
○ 2016-07-10 00:27:04
● 2017-06-29 04:25:36
○ 2026-04-05 02:34:28
○ 2026-08-02 19:51:34
○A85.143.166.862016-07-10 → 2016-07-10 · 3 obs
● 2016-07-10 00:27:04
○ 2017-06-29 04:25:36
○ 2026-08-02 19:51:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
mastertut.comns1.sprinthost.ru, ns2.sprinthost.ru, ns3.sprinthost.net, ns4.sprinthost.net-

✅ Authoritative Response

Server:141.8.196.224

NS records: ns1.sprinthost.ru, ns2.sprinthost.ru, ns3.sprinthost.net, ns4.sprinthost.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mastertut.com (unsigned zone)

⏱️ Timing

Total: 2651ms | Queries: -

📄 Records

TypeCountSample Data
A1141.8.192.184
AAAA12a0a:2b42:0:1e::
NS4ns2.sprinthost.ru, ns3.sprinthost.net...
MX1mail.mastertut.com (pri: 10)
TXT1v=spf1 a mx ip4:141.8.192.184 ip6:2a0a:2
SOA1ns1.sprinthost.ru admin.sprinthost.ru

Analysis

Hierarchy

mail.mastertut.com is a subdomain of mastertut.com.

IP Addresses

mastertut.com has two IP addresses: 141.8.192.184 and 2a0a:2b42:0:1e::

aromajazz.ru, som-stroy.com, mail.auto-master.ru and two other host names share IP numbers with mastertut.com.

Name Servers

The authoritative name servers for mastertut.com are ns3.sprinthost.net, ns4.sprinthost.net, ns1.sprinthost.ru and ns2.sprinthost.ru.

The name servers of mastertut.com overlap at least partially with those of other domains — among them stzkrf.ru, 1pervoe.ru, zavin.ru and two more.

Hostnames pointing to five IP numbers:

ns3.sprinthost.net resolves to four IP addresses: 95.217.7.113, 141.8.194.234, 178.128.39.144 and two others.

ns4.sprinthost.net resolves to four IP addresses: 138.249.149.246, 185.4.180.91, 185.251.91.99 and two others.

ns1.sprinthost.ru resolves to four IP addresses: 84.201.185.148, 141.8.196.186, 141.8.196.224 and two others.

ns2.sprinthost.ru resolves to four IP addresses: 138.249.246.35, 141.8.193.151, 185.185.68.190 and two others.

Mail Servers

Mail for mastertut.com is handled by a single mail server, mail.mastertut.com.