mx4.itechnology.ru - robtex.com
mx4.itechnology.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 188.170.157.242🇷🇺 MF-MGSM-AS188.170.157.0/24 Volga Branch of PJSC MegaFon | ||||||
itechnology.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.165.123.206🇷🇺 AS_KKM_IT185.165.123.0/24 | ||||||
| NS | a.ns.selectel.ru ⭐ | ||||||
| NS | b.ns.selectel.ru | ||||||
| NS | c.ns.selectel.ru | ||||||
| NS | d.ns.selectel.ru ⚠️ Not in parent delegation | ||||||
| MX | mx4.itechnology.ru ⭐ | ||||||
| SOA | a.ns.selectel.rusupport@selectel.ru 2025-11-12 #26 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A188.170.157.2422026-02-17 → 2026-05-12 · 2 obs
● 2026-05-12 15:50:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net, f.dns.ripn.net... | - |
| itechnology.ru | a.ns.selectel.ru, c.ns.selectel.ru, b.ns.selectel.ru | 6 records |
✅ Authoritative Response
Server:77.223.114.2
NS records: a.ns.selectel.ru, c.ns.selectel.ru, b.ns.selectel.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for itechnology.ru (unsigned zone)
⏱️ Timing
Total: 700ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.170.157.242 |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (c.ns.selectel.ru, b.ns.selectel.ru, a.ns.selectel.ru...)
Analysis
Mail Server Role
mx4.itechnology.ru serves as a mail server for itech-portal.ru, zebrains.ru, zebrains.team, itech-design.ru, itechnology.ru and several other domains.
mx1.itechnology.ru, mx.itech-portal.ru and gw.itechnology.ru are commonly used as mail servers together with mx4.itechnology.ru.
IP Addresses
mx4.itechnology.ru resolves to a single IP address: 188.170.157.242.
Other host names such as mx2.itech-service.ru, mx2.itech-promo.ru and mx2.itech-support.ru share IP numbers with mx4.itechnology.ru.