mx.sdvmail.ru - robtex.com
mx.sdvmail.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 188.120.251.154🇷🇺 RU-JSCIOT188.120.250.0/23 | ||||||
| PTR | sdvmail.ru | ||||||
sdvmail.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 188.120.251.154🇷🇺 RU-JSCIOT188.120.250.0/23 | ||||||
| NS | site-4you.ru ⭐ | ||||||
| NS | ns1.site-4you.ru | ||||||
| NS | ns2.site-4you.ru | ||||||
| MX | mx.sdvmail.ru ⭐ | ||||||
| TXT | v=spf1 ip4:188.120.251.154 a mx ~all | ||||||
| SOA | site-4you.ruhostmaster@site-4you.ru 2023-02-13 #20 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A188.120.251.1542026-02-25 → 2026-03-24 · 2 obs
● 2026-02-25 03:31:56
● 2026-03-24 19:23:52
● 2026-03-24 19:23:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | b.dns.ripn.net, e.dns.ripn.net, a.dns.ripn.net, d.dns.ripn.net... | - |
| sdvmail.ru | ns1.site-4you.ru, ns2.site-4you.ru | 2 records |
✅ Authoritative Response
Server:89.110.99.139
NS records: ns1.site-4you.ru, ns2.site-4you.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sdvmail.ru (unsigned zone)
⏱️ Timing
Total: 2471ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.120.251.154 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.site-4you.ru, ns2.site-4you.ru)
Analysis
Mail Server Role
mx.sdvmail.ru serves as a mail server for sdvmail.ru, eventexpress.ru, site-4you.ru and vodavspb.ru.
IP Addresses
mx.sdvmail.ru points to a single IP address: 188.120.251.154.
Other host names, for instance sdvmail.ru, share IP numbers with mx.sdvmail.ru.