mastertel.com - dns.ninja
mastertel.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.238.227.57🇷🇺 ThreeData-AS91.238.227.0/24 | ||||||
| NS | ns1.mastertel.ru ⭐ | ||||||
| A | 2a00:be00:0:1::1🇷🇺 MASTERTEL-AS2a00:be00::/29 | ||||||
| PTR | ns1.mastertel.ru | ||||||
| A | 217.67.178.162🇷🇺 MASTERTEL-AS217.67.176.0/20 Mastertel ISP | ||||||
| PTR | ns1.mastertel.ru | ||||||
| NS | ns3.mastertel.ru | ||||||
| A | 2a00:be00:0:1::a🇷🇺 MASTERTEL-AS2a00:be00::/29 | ||||||
| PTR | ns3.mastertel.ru | ||||||
| A | 178.238.117.124🇷🇺 MASTERTEL-AS178.238.112.0/20 Mastertel ISP | ||||||
| PTR | ns3.mastertel.ru | ||||||
| MX | mail2.mastertel.com ⭐ | ||||||
| MX | mail.mastertel.com(20) | ||||||
| MX | test.mastertel.com(30) | ||||||
| TXT | vtf8f66cf9f2dpk2gm2fb2h4kc93q82y | ||||||
| TXT | MS=ms53881029 | ||||||
| TXT | v=spf1 mx ~all | ||||||
| TXT | _globalsign-domain-verification=E9zZe0VDMri3Rn_EVtRtCtbaYOzJPicahcS0KzdvHw | ||||||
| TXT | MS=ms15561572 | ||||||
| SOA | ns1.mastertel.runoc@mastertel.ru 2025-10-15 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1784238857 | ||||||
Same first word
Similar names
DNS History
9 records (6 active, 3 former)
●NSns1.mastertel.ru2015-06-28 → 2026-07-16 · 2 obs
● 2026-07-16 21:58:26
●NSns3.mastertel.ru2015-06-28 → 2026-07-16 · 2 obs
● 2026-07-16 21:58:26
●MXmail.mastertel.com2026-03-31 → 2026-07-16 · 3 obs
● 2026-03-31 08:43:10
● 2026-07-16 21:58:26
○MXmail.mastertel.ru2015-06-28 → 2017-03-31 · 4 obs
● 2017-03-31 10:04:40
○ 2026-03-31 08:43:10
○ 2026-07-16 21:58:26
●MXmail2.mastertel.com2026-03-31 → 2026-07-16 · 3 obs
● 2026-03-31 08:43:10
● 2026-07-16 21:58:26
○MXmx1.mastertel.ru2015-06-28 → 2017-03-31 · 4 obs
● 2017-03-31 10:04:40
○ 2026-03-31 08:43:10
○ 2026-07-16 21:58:26
●MXtest.mastertel.com2026-03-31 → 2026-07-16 · 3 obs
● 2026-03-31 08:43:10
● 2026-07-16 21:58:26
○A195.208.0.42015-06-28 → 2017-03-31 · 4 obs
● 2017-03-31 10:04:40
○ 2026-03-31 08:43:10
○ 2026-07-16 21:58:26
●A91.238.227.572026-03-31 → 2026-07-16 · 3 obs
● 2026-03-31 08:43:10
● 2026-07-16 21:58:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mastertel.com | ns1.mastertel.ru, ns3.mastertel.ru | - |
✅ Authoritative Response
Server:217.67.178.162
NS records: ns1.mastertel.ru, ns3.mastertel.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mastertel.com (unsigned zone)
⏱️ Timing
Total: 1050ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.238.227.57 |
| NS | 2 | ns1.mastertel.ru, ns3.mastertel.ru |
| MX | 3 | mail2.mastertel.com (pri: 20), mail.mastertel.com (pri: 10)... |
| TXT | 5 | vtf8f66cf9f2dpk2gm2fb2h4kc93q82y, MS=ms53881029... |
| SOA | 1 | ns1.mastertel.ru noc.mastertel.ru |
Analysis
IP Addresses
mastertel.com has exactly one IP address — 91.238.227.57.
Other host names share IP numbers with mastertel.com; www.mastertel.ru is one such example.
Name Servers
mastertel.com is served by two delegated name servers, ns1.mastertel.ru and ns3.mastertel.ru.
The name server configuration of mastertel.com is shared with other domains, for instance 190.67.217.in-addr.arpa, inter-change.ru, 36.73.109.in-addr.arpa and two others.
At least some of mastertel.com's name servers are shared with other domains, for example xn--1812-93ds2a4bgadt.xn--p1ai, sbslondon.org, export-academy.ru and two more.
These name servers tend to co-occur with ns4.mastertel.ru, ns1.dnsynergy.org, ns2.dnsynergy.org and 7 other name servers in the same DNS delegations.
Each of the two host names carries two IP addresses: ns1.mastertel.ru points to 217.67.178.162 and 2a00:be00:0:1::1, and ns3.mastertel.ru points to 178.238.117.124 and 2a00:be00:0:1::a.
Mail Servers
The MX records for mastertel.com list three mail servers: mail2.mastertel.com, mail.mastertel.com and test.mastertel.com.