mathtech.ru - dns.ninja
mathtech.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 31.31.205.163🇷🇺 AS-REGRU31.31.205.0/24 Reg.Ru | ||||||
| PTR | ns1.domainparking.int.reg.ru | ||||||
| NS | ns1.domainparking.ru ⚠️ Not in zone NS records | ||||||
| A | 31.31.205.167🇷🇺 AS-REGRU31.31.205.0/24 Reg.Ru | ||||||
| PTR | domainparking.ru | ||||||
| NS | ns2.domainparking.ru ⚠️ Not in zone NS records | ||||||
| A | 31.31.204.64🇷🇺 AS-REGRU31.31.204.0/24 Reg.Ru | ||||||
| PTR | domainparking.ru | ||||||
| MX | r3.domainparking.reg.ru ⭐ | ||||||
| A | 31.31.205.182🇷🇺 AS-REGRU31.31.205.0/24 Reg.Ru | ||||||
| PTR | r3.domainparking.int.reg.ru | ||||||
ru
| 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=4069890 | ||||||
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
●NSns1.domainparking.ru2026-05-10 → 2026-08-06 · 3 obs
● 2026-05-10 23:07:28
● 2026-08-06 17:02:58
○NSns1.hc.ru2015-05-28 → 2017-10-21 · 4 obs
● 2017-10-21 13:05:32
○ 2026-05-10 23:07:28
○ 2026-08-06 17:02:58
●NSns2.domainparking.ru2026-05-10 → 2026-08-06 · 3 obs
● 2026-05-10 23:07:28
● 2026-08-06 17:02:58
○NSns2.hc.ru2015-05-28 → 2017-10-21 · 4 obs
● 2017-10-21 13:05:32
○ 2026-05-10 23:07:28
○ 2026-08-06 17:02:58
○MXmx.cm.hc.ru2015-05-28 → 2017-10-21 · 4 obs
● 2017-10-21 13:05:32
○ 2026-05-10 23:07:28
○ 2026-08-06 17:02:58
●MXr3.domainparking.reg.ru2026-05-10 → 2026-08-06 · 3 obs
● 2026-05-10 23:07:28
● 2026-08-06 17:02:58
●A31.31.205.1632026-05-10 → 2026-08-06 · 3 obs
● 2026-05-10 23:07:28
● 2026-08-06 17:02:58
○A89.111.176.872015-05-28 → 2017-10-21 · 4 obs
● 2017-10-21 13:05:32
○ 2026-05-10 23:07:28
○ 2026-08-06 17:02:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| mathtech.ru | ns1.domainparking.ru, ns2.domainparking.ru | - |
✅ Authoritative Response
Server:31.31.205.167
NS records: ns1.domainparking.ru, ns2.domainparking.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathtech.ru (unsigned zone)
⏱️ Timing
Total: 2400ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 31.31.205.163 |
| MX | 1 | r3.domainparking.reg.ru (pri: 10) |
Analysis
IP Addresses
mathtech.ru has exactly one IP address — 31.31.205.163.
settee.ru, wine-wine.ru, xn--80aaaabj0cici.xn--p1ai plus two other host names have IP numbers in common with mathtech.ru.
Name Servers
mathtech.ru uses two name servers for its delegation: ns1.domainparking.ru and ns2.domainparking.ru.
The name server configuration of mathtech.ru is shared with other domains, for instance interclassic.ru, bonnemi.ru, olmi.ru and two others.
At least some of mathtech.ru's name servers are also used by other domains, among them ekomark.ru.
These name servers tend to be used in conjunction with the name servers ns1.digitalocean.com.
Each of ns1.domainparking.ru and ns2.domainparking.ru has one IP address: ns1.domainparking.ru uses 31.31.205.167 and ns2.domainparking.ru uses 31.31.204.64.
Mail Servers
mathtech.ru uses one mail server — r3.domainparking.reg.ru.
The mail server setup of mathtech.ru matches that of other domains such as guylian.ru, yoga24.ru, eros-shop.ru and two others.
r3.domainparking.reg.ru directs to just one IP number, 31.31.205.182.