mx.mc21.ru - dns.ninja
mx.mc21.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 109.167.251.5🇷🇺 XXIcenture109.167.251.0/24 Medical Centre XXI centure | ||||||
| PTR | mx.mc21.ru | ||||||
mc21.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 178.248.237.157🇷🇺 HLL-AS178.248.236.0/23 HLL | ||||||
| NS | ns1.reg.ru ⭐ | ||||||
| NS | ns2.reg.ru | ||||||
| MX | mx.mc21.ru ⭐ | ||||||
| TXT | MS=A3468B6D347824696F790401775E1B3927EAB54F | ||||||
| TXT | v=spf1 ip4:109.167.251.5 ip4:109.167.251.7 ip4:109.167.251.50 include:spf.uni... | ||||||
| TXT | spf2.0/mfrom,pra ip4:109.167.251.5 ip4:109.167.251.7 ip4:109.167.251.50 inclu... | ||||||
| SOA | ns1.reg.ruhostmaster@ns1.reg.ru serial=1784214610 | ||||||
rank #272681 globally
rank #8535 in the tld
WOT: SAFE (66/100)
📈 Tranco rank: #221,757
PTR for
MX for
Previously MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A109.167.251.52015-08-14 → 2026-07-17 · 2 obs
● 2015-08-14 11:41:44
● 2026-07-17 07:37:24
● 2026-07-17 07:37:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | b.dns.ripn.net, e.dns.ripn.net, f.dns.ripn.net, a.dns.ripn.net... | - |
| mc21.ru | ns1.reg.ru, ns2.reg.ru | 20 records |
✅ Authoritative Response
Server:176.99.13.12
NS records: ns1.reg.ru, ns2.reg.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mc21.ru (unsigned zone)
⏱️ Timing
Total: 965ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 109.167.251.5 |
📌 Glue Records Collected
Total: 20
Out-of-bailiwick: 20 (ns1.reg.ru, ns1.reg.ru, ns1.reg.ru...)
Analysis
Mail Server Role
mx.mc21.ru serves as a mail server for globusmed-lab.ru, mc21.ru, ta21.ru and two other domains.
mx2.mc21.ru routinely functions as a mail server together with mx.mc21.ru.
IP Addresses
mx.mc21.ru points to a single IP number: 109.167.251.5.
Among the host names that share IP numbers with mx.mc21.ru is mail.globusmed-lab.ru, as one example.