terra-system.ru - robtex.com
terra-system.ru
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns.tersys.ru ⭐ ⚠️ Not in zone NS records | ||||||
| NS | ns4-l2.nic.ru ⚠️ Not in zone NS records | ||||||
| A | 91.217.20.20🇷🇺 RU-CENTER91.217.20.0/24 | ||||||
| PTR | ns4-l2.nic.ru | ||||||
| NS | ns8-l2.nic.ru ⚠️ Not in zone NS records | ||||||
| A | 91.217.21.20🇷🇺 RU-CENTER-AS91.217.21.0/24 RU-CENTER | ||||||
| PTR | ns8-l2.nic.ru | ||||||
| MX | mail.terra-system.ru ⭐ | ||||||
| SOA | ns.tersys.ruhostmaster@terra-system.ru 2026-05-09 #0 | ||||||
ru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=4068838 | ||||||
Subdomains
mail.terra-system.ru |
Same first word
terra-system.eu |
terra-system.ru |
terra-system.de |
terra-system.biz |
Similar names
DNS History
5 records (4 active, 1 former)
○NSns4-cloud.nic.ru2015-05-27 → 2017-04-18 · 4 obs
● 2017-04-18 10:42:56
○ 2026-04-09 05:44:46
○ 2026-05-11 17:41:04
●NSns4-l2.nic.ru2026-04-09 → 2026-05-11 · 3 obs
● 2026-04-09 05:44:46
● 2026-05-11 17:41:04
●MXmail.terra-system.ru2015-05-27 → 2026-05-11 · 2 obs
● 2026-05-11 17:41:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| terra-system.ru | ns.tersys.ru, ns4-l2.nic.ru, ns8-l2.nic.ru | 3 records |
✅ Authoritative Response
Server:91.217.21.20
NS records: ns.tersys.ru, ns4-l2.nic.ru, ns8-l2.nic.ru
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 843ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns.tersys.ru, ns4-l2.nic.ru... |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns.tersys.ru, ns4-l2.nic.ru, ns8-l2.nic.ru)
Analysis
Hierarchy
terra-system.ru is the parent of mail.terra-system.ru.
Name Servers
terra-system.ru is delegated to three name servers: ns4-l2.nic.ru, ns8-l2.nic.ru and ns.tersys.ru.
terra-system.ru at least partially shares name servers with other domains, including galerie46.com, infra-e.ru, girl-power.club, ucpfund.ru and demostand.ru.
these name servers are commonly used with ns4-cloud.nic.ru, ns8-cloud.nic.ru, ns3-l2.nic.ru, ns3.nic.ru and ns2.trifle.net.
Host names with a single IP:
ns4-l2.nic.ru points to 91.217.20.20.
ns8-l2.nic.ru points to 91.217.21.20.
Mail Servers
terra-system.ru is handled by a single mail server, mail.terra-system.ru.