mail.systemdev.ru - dns.ninja
mail.systemdev.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.26.123.232🇷🇺 HOSTLAND185.26.123.0/24 | ||||||
| PTR | sendmail.hostland.ru | ||||||
systemdev.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.26.122.7🇷🇺 HOSTLAND185.26.122.0/24 | ||||||
| NS | ns3.hostland.ru ⭐ | ||||||
| NS | ns.hostland.ru | ||||||
| MX | mail.systemdev.ru ⭐ | ||||||
| SOA | ns.hostland.rusupport@hostland.ru serial=100000000 | ||||||
MX for
Same first word
Similar names
DNS History
3 records (1 active, 2 former)
○A109.70.26.372015-10-13 → 2015-10-13 · 4 obs
○ 2015-05-15 10:38:14
● 2015-10-13 21:42:54
○ 2015-12-27 10:18:00
○ 2026-06-15 01:36:00
● 2015-10-13 21:42:54
○ 2015-12-27 10:18:00
○ 2026-06-15 01:36:00
●A185.26.123.2322015-05-15 → 2026-06-15 · 4 obs
● 2015-05-15 10:38:14
○ 2015-10-13 21:42:54
● 2015-12-27 10:18:00
● 2026-06-15 01:36:00
○ 2015-10-13 21:42:54
● 2015-12-27 10:18:00
● 2026-06-15 01:36:00
○A194.85.61.762015-10-13 → 2015-10-13 · 4 obs
○ 2015-05-15 10:38:14
● 2015-10-13 21:42:54
○ 2015-12-27 10:18:00
○ 2026-06-15 01:36:00
● 2015-10-13 21:42:54
○ 2015-12-27 10:18:00
○ 2026-06-15 01:36:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| systemdev.ru | ns.hostland.ru, ns3.hostland.ru | 4 records |
✅ Authoritative Response
Server:81.95.18.218
NS records: ns.hostland.ru, ns3.hostland.ru
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at systemdev.ru: Error: DNS query timeout: 193.232.128.6 for DS systemdev.ru
⏱️ Timing
Total: 3576ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.26.123.232 |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns3.hostland.ru, ns3.hostland.ru, ns.hostland.ru...)
Analysis
Mail Server Role
Mail for systemdev.ru is routed through the mail server mail.systemdev.ru.
IP Addresses
mail.systemdev.ru has exactly one IP address — 185.26.123.232.
mail.arguta.ru, mail.1cmd.ru, mail.bkat.site plus two other host names have IP numbers in common with mail.systemdev.ru.