mx4.dadu.ru - robtex.com
mx4.dadu.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 31.184.218.200🇷🇺 SELECTEL31.184.218.0/24 -NET | ||||||
| PTR | mx4.jcmail.ru | ||||||
dadu.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 5.35.8.185🇷🇺 SELECTEL-MSK5.35.8.0/23 Selectel Route Object | ||||||
| NS | a.ns.selectel.ru ⭐ | ||||||
| NS | b.ns.selectel.ru | ||||||
| NS | c.ns.selectel.ru | ||||||
| NS | d.ns.selectel.ru | ||||||
| MX | mx4.dadu.ru ⭐ | ||||||
| TXT | v=spf1 +mx +a ip4:31.184.218.200 ?all | ||||||
| SOA | a.ns.selectel.rusupport@selectel.ru 2026-03-14 #2 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A31.184.218.2002026-02-17 → 2026-03-28 · 2 obs
● 2026-02-17 05:47:00
● 2026-03-28 13:23:46
● 2026-03-28 13:23:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| dadu.ru | a.ns.selectel.ru, b.ns.selectel.ru, c.ns.selectel.ru, d.ns.selectel.ru | 4 records |
✅ Authoritative Response
Server:77.223.114.2
NS records: a.ns.selectel.ru, b.ns.selectel.ru, c.ns.selectel.ru, d.ns.selectel.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dadu.ru (unsigned zone)
⏱️ Timing
Total: 750ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 31.184.218.200 |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (a.ns.selectel.ru, b.ns.selectel.ru, c.ns.selectel.ru...)
Analysis
Mail Server Role
mx4.dadu.ru is the mail server for dadu.ru.
IP Addresses
mx4.dadu.ru resolves to one IP number: 31.184.218.200.
other host names including jcmail.ru, mx4.outofbox.ru, mx4.jctrade.pro, mx4.jcmail.ru and mx4.greenparts.ru share IP numbers with mx4.dadu.ru.