rg-dev.ru - dns.ninja
rg-dev.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.179.188.135🇷🇺 WEBHOST1-AS185.179.188.0/24 | ||||||
| PTR | static.135.188.179.185.ip.webhost1.net | ||||||
| NS | ns3-l2.nic.ru ⭐ | ||||||
| A | 193.232.146.1🇷🇺 RU-CENTER193.232.146.0/24 -NETWORK | ||||||
| PTR | ns3-l2.nic.ru | ||||||
| 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 | ||||||
| NS | ns8-l2.nic.ru | ||||||
| A | 91.217.21.20🇷🇺 RU-CENTER-AS91.217.21.0/24 RU-CENTER | ||||||
| PTR | ns8-l2.nic.ru | ||||||
| MX | mail.rg-dev.ru ⭐ | ||||||
| A | 109.73.41.26🇷🇺 MASTERTEL-AS109.73.32.0/20 Mastertel ISP | ||||||
| PTR | mail.rg-dev.ru | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| TXT | google-site-verification=vnVqpjdUR5_3uwbor3YYbDUQJLk8nHag5X3PrP69ym8 | ||||||
| TXT | globalsign-domain-verification=XjMiwoOF1J4CovpH7ATl8eqXf3XEchUqjUliqfQXPm | ||||||
| SOA | ns3-l2.nic.rusupport@nic.ru 2014-04-29 #41 | ||||||
ru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | c.tld-servers.ru | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=4069783 | ||||||
Subdomains
Same first word
Similar names
DNS History
11 records (6 active, 5 former)
●NSns1.mastertel.ru2026-03-19 → 2026-07-28 · 3 obs
● 2026-03-19 14:34:16
● 2026-07-28 19:37:38
●NSns3.mastertel.ru2026-03-19 → 2026-07-28 · 3 obs
● 2026-03-19 14:34:16
● 2026-07-28 19:37:38
○NSns4-cloud.nic.ru2015-08-12 → 2017-01-28 · 4 obs
● 2017-01-28 23:09:32
○ 2026-03-19 14:34:16
○ 2026-07-28 19:37:38
○NSns4-l2.nic.ru2015-08-12 → 2017-01-28 · 4 obs
● 2017-01-28 23:09:32
○ 2026-03-19 14:34:16
○ 2026-07-28 19:37:38
○NSns8-cloud.nic.ru2015-08-12 → 2017-01-28 · 4 obs
● 2017-01-28 23:09:32
○ 2026-03-19 14:34:16
○ 2026-07-28 19:37:38
○MXastra.rg-dev.ru2017-01-01 → 2017-01-28 · 5 obs
● 2017-01-01 12:48:32
● 2017-01-28 23:09:32
○ 2026-03-19 14:34:16
○ 2026-07-28 19:37:38
●MXmail.rg-dev.ru2015-08-12 → 2026-07-28 · 2 obs
● 2026-07-28 19:37:38
●A185.179.188.1352026-03-19 → 2026-07-28 · 3 obs
● 2026-03-19 14:34:16
● 2026-07-28 19:37:38
○A195.208.1.1042015-08-12 → 2017-01-28 · 4 obs
● 2017-01-28 23:09:32
○ 2026-03-19 14:34:16
○ 2026-07-28 19:37:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | c.tld-servers.ru, e.dns.ripn.net, b.dns.ripn.net, f.dns.ripn.net... | - |
| rg-dev.ru | ns1.mastertel.ru, ns3.mastertel.ru, ns3-l2.nic.ru, ns8-l2.nic.ru | 4 records |
✅ Authoritative Response
Server:91.217.21.20
NS records: ns1.mastertel.ru, ns3.mastertel.ru, ns3-l2.nic.ru, ns8-l2.nic.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rg-dev.ru (unsigned zone)
⏱️ Timing
Total: 802ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.179.188.135 |
| NS | 4 | ns1.mastertel.ru, ns3.mastertel.ru... |
| MX | 1 | mail.rg-dev.ru (pri: 20) |
| TXT | 3 | v=spf1 a mx ~all, google-site-verification=vnVqpjdUR5_3uwb... |
| SOA | 1 | ns3-l2.nic.ru support.nic.ru |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.mastertel.ru, ns3.mastertel.ru, ns3-l2.nic.ru...)
Analysis
Hierarchy
rg-dev.ru serves as the parent of mail.rg-dev.ru and www.rg-dev.ru.
IP Addresses
rg-dev.ru has exactly one IP address — 185.179.188.135.
static.135.188.179.185.ip.webhost1.net, www.rg-dev.ru and rgdev.ru are examples of other host names that share IP numbers with rg-dev.ru.
Name Servers
Four name servers handle the delegation for rg-dev.ru: ns1.mastertel.ru, ns3.mastertel.ru, ns3-l2.nic.ru and ns8-l2.nic.ru.
rg-dev.ru has at least partial name server overlap with other domains, such as shipagent.ru, ivpek.ru, nerucb.ru and two others.
ns4-l2.nic.ru, ns4-cloud.nic.ru and ns8-cloud.nic.ru — plus 6 other name servers — are commonly paired with these name servers.
Host names pointing to two IP addresses:
ns1.mastertel.ru directs traffic to 217.67.178.162 and 2a00:be00:0:1::1.
ns3.mastertel.ru directs traffic to 178.238.117.124 and 2a00:be00:0:1::a.
Host names resolving to a single IP address:
ns3-l2.nic.ru has the IP address 193.232.146.1.
ns8-l2.nic.ru has the IP address 91.217.21.20.
Mail Servers
rg-dev.ru uses one mail server — mail.rg-dev.ru.
mail.rg-dev.ru directs to just one IP number, 109.73.41.26.