mr.su - dns.ninja
mr.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.76.253.5🇷🇺 RELSOFTCOM-NET185.76.252.0/22 RELSOFTCOM | ||||||
| PTR | frontend.trade.su | ||||||
| NS | ns.trade.su ⭐ | ||||||
| A | 185.76.253.170🇷🇺 RELSOFTCOM-NET185.76.252.0/22 RELSOFTCOM | ||||||
| PTR | notused.trade.su | ||||||
| PTR | ns.trade.su | ||||||
| NS | office.trade.su | ||||||
| A | 91.200.29.122🇷🇺 RELSOFTCOM-NET91.200.28.0/22 RELSOFTCOM | ||||||
| PTR | mail.trade.su | ||||||
| NS | sysadmin.trade.su ⚠️ Not in parent delegation | ||||||
| A | 91.200.29.122🇷🇺 RELSOFTCOM-NET91.200.28.0/22 RELSOFTCOM | ||||||
| PTR | mail.trade.su | ||||||
| MX | mx3.trade.su ⭐ | ||||||
| A | 185.76.253.195🇷🇺 RELSOFTCOM-NET185.76.252.0/22 RELSOFTCOM | ||||||
| PTR | mx3.trade.su | ||||||
| SOA | ns.trade.susysadmin@trade.su serial=200803330 | ||||||
su
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | c.tld-servers.ru | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=650210118 | ||||||
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
●NSsysadmin.trade.su2026-02-16 → 2026-08-07 · 3 obs
● 2026-02-16 20:48:14
● 2026-08-07 05:16:06
○MXmx1.megaresearch.ru2015-08-29 → 2019-01-11 · 4 obs
● 2019-01-11 23:23:58
○ 2026-02-16 20:48:14
○ 2026-08-07 05:16:06
●MXmx3.trade.su2026-02-16 → 2026-08-07 · 3 obs
● 2026-02-16 20:48:14
● 2026-08-07 05:16:06
○A185.76.253.102015-08-29 → 2019-01-11 · 4 obs
● 2019-01-11 23:23:58
○ 2026-02-16 20:48:14
○ 2026-08-07 05:16:06
●A185.76.253.52026-02-16 → 2026-08-07 · 3 obs
● 2026-02-16 20:48:14
● 2026-08-07 05:16:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | a.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net... | - |
| mr.su | ns.trade.su, office.trade.su | 2 records |
✅ Authoritative Response
Server:185.76.253.170
NS records: ns.trade.su, office.trade.su
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mr.su (unsigned zone)
⏱️ Timing
Total: 748ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.76.253.5 |
| NS | 3 | office.trade.su, ns.trade.su... |
| MX | 1 | mx3.trade.su (pri: 10) |
| SOA | 1 | ns.trade.su sysadmin.trade.su |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.trade.su, office.trade.su)
Analysis
IP Addresses
mr.su directs to one IP number, which is 185.76.253.5.
Among the host names that share IP numbers with mr.su are www.a-u-z.ru, www.transportline.ru, bestvision.ru and two others.
Name Servers
The authoritative name servers for mr.su are ns.trade.su, office.trade.su and sysadmin.trade.su — three in total.
At least some of mr.su's name servers are shared with other domains, for example opros.ru, 41.177.81.in-addr.arpa, inmessage.ru and two more.
These name servers tend to be deployed in combination with the name servers vladi.trade.su and mail.trade.su.
ns.trade.su has IP address 185.76.253.170, and office.trade.su and sysadmin.trade.su both have IP address 91.200.29.122.
Both office.trade.su and sysadmin.trade.su resolve to 91.200.29.122 IP addresses each.
Mail Servers
mr.su routes its mail through a single mail server, mx3.trade.su.
mr.su has the same mail server arrangement as a number of other domains, for example rus(0x616e616c)itic.ru, m-research.su, bestvision.ru and two more.
mx3.trade.su directs to just one IP number, 185.76.253.195.