mathtask.ru - dns.ninja
mathtask.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=4069921 | ||||||
Same first word
mathtask.ru |
Similar names
DNS History
17 records (8 active, 9 former)
○NSexpired1.domainshop.ru2026-03-20 → 2026-03-20 · 4 obs
● 2026-03-20 22:00:20
○ 2026-04-29 15:47:30
○ 2026-08-09 07:37:20
○NSexpired2.domainshop.ru2026-03-20 → 2026-03-20 · 4 obs
● 2026-03-20 22:00:20
○ 2026-04-29 15:47:30
○ 2026-08-09 07:37:20
○NSns1.eurobyte.ru2016-12-28 → 2018-11-11 · 4 obs
● 2018-11-11 15:44:46
○ 2026-03-04 22:21:24
○ 2026-08-09 07:37:20
●NSns1.timeweb.ru2026-03-04 → 2026-08-09 · 6 obs
● 2026-03-04 22:21:24
● 2026-03-10 05:51:12
○ 2026-03-20 22:00:20
● 2026-04-29 15:47:30
● 2026-08-09 07:37:20
○NSns2.eurobyte.ru2016-12-28 → 2018-11-11 · 4 obs
● 2018-11-11 15:44:46
○ 2026-03-04 22:21:24
○ 2026-08-09 07:37:20
●NSns2.timeweb.ru2026-03-04 → 2026-08-09 · 6 obs
● 2026-03-04 22:21:24
● 2026-03-10 05:51:12
○ 2026-03-20 22:00:20
● 2026-04-29 15:47:30
● 2026-08-09 07:37:20
○NSns3.eurobyte.ru2016-12-28 → 2018-11-11 · 4 obs
● 2018-11-11 15:44:46
○ 2026-03-04 22:21:24
○ 2026-08-09 07:37:20
●NSns3.timeweb.org2026-03-04 → 2026-08-09 · 6 obs
● 2026-03-04 22:21:24
● 2026-03-10 05:51:12
○ 2026-03-20 22:00:20
● 2026-04-29 15:47:30
● 2026-08-09 07:37:20
○NSns4.eurobyte.ru2016-12-28 → 2018-11-11 · 4 obs
● 2018-11-11 15:44:46
○ 2026-03-04 22:21:24
○ 2026-08-09 07:37:20
●NSns4.timeweb.org2026-03-04 → 2026-08-09 · 6 obs
● 2026-03-04 22:21:24
● 2026-03-10 05:51:12
○ 2026-03-20 22:00:20
● 2026-04-29 15:47:30
● 2026-08-09 07:37:20
○MXmx.yandex.ru2016-12-28 → 2018-11-11 · 4 obs
● 2018-11-11 15:44:46
○ 2026-03-04 22:21:24
○ 2026-08-09 07:37:20
●MXmx1.timeweb.ru2026-03-04 → 2026-08-09 · 6 obs
● 2026-03-04 22:21:24
● 2026-03-10 05:51:12
○ 2026-03-20 22:00:20
● 2026-04-29 15:47:30
● 2026-08-09 07:37:20
●MXmx2.timeweb.ru2026-03-04 → 2026-08-09 · 6 obs
● 2026-03-04 22:21:24
● 2026-03-10 05:51:12
○ 2026-03-20 22:00:20
● 2026-04-29 15:47:30
● 2026-08-09 07:37:20
●A2a03:6f00:1::5c35:60f52026-03-04 → 2026-08-09 · 6 obs
● 2026-03-04 22:21:24
● 2026-03-10 05:51:12
○ 2026-03-20 22:00:20
● 2026-04-29 15:47:30
● 2026-08-09 07:37:20
○A46.30.40.942016-12-28 → 2018-11-11 · 4 obs
● 2018-11-11 15:44:46
○ 2026-03-04 22:21:24
○ 2026-08-09 07:37:20
○A91.226.31.862026-03-20 → 2026-03-20 · 4 obs
● 2026-03-20 22:00:20
○ 2026-04-29 15:47:30
○ 2026-08-09 07:37:20
●A92.53.96.2452026-03-04 → 2026-08-09 · 6 obs
● 2026-03-04 22:21:24
● 2026-03-10 05:51:12
○ 2026-03-20 22:00:20
● 2026-04-29 15:47:30
● 2026-08-09 07:37:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | f.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, a.dns.ripn.net... | - |
| mathtask.ru | ns1.timeweb.ru, ns3.timeweb.org, ns2.timeweb.ru, ns4.timeweb.org | 2 records |
✅ Authoritative Response
Server:217.78.234.130
NS records: ns1.timeweb.ru, ns3.timeweb.org, ns2.timeweb.ru, ns4.timeweb.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathtask.ru (unsigned zone)
⏱️ Timing
Total: 2120ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 92.53.96.245 |
| AAAA | 1 | 2a03:6f00:1::5c35:60f5 |
| NS | 4 | ns1.timeweb.ru, ns4.timeweb.org... |
| MX | 2 | mx2.timeweb.ru (pri: 10), mx1.timeweb.ru (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.timeweb.ru ~all |
| SOA | 1 | ns1.timeweb.ru dns.timeweb.ru |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.timeweb.ru, ns1.timeweb.ru)
Analysis
IP Addresses
mathtask.ru has two IP addresses: 92.53.96.245 and 2a03:6f00:1::5c35:60f5
Two other host names, along with tu-na-produkti.ru, steamkey.com and www.medbeauty.ru, also share IP numbers with mathtask.ru.
Name Servers
The NS records for mathtask.ru point to four name servers: ns3.timeweb.org, ns4.timeweb.org, ns1.timeweb.ru and ns2.timeweb.ru.
At least some of mathtask.ru's name servers are shared with other domains, for example 58.125.223.89.in-addr.arpa, 149.73.225.188.in-addr.arpa, xn--n1aaqb.xn--p1ai and two more.
Four hostnames, each resolving to a pair of IP addresses: ns3.timeweb.org directs to 217.78.234.130 and 2a03:6f07:4::2; ns4.timeweb.org directs to 139.45.249.139 and 2a00:65e0:6:5:232a::2; ns1.timeweb.ru directs to 85.193.93.93 and 2a03:6f04:dead:bee::1; ns2.timeweb.ru directs to 85.193.93.85 and 2a03:6f04:dead:bee::2.
Mail Servers
mathtask.ru is served by two mail servers, mx1.timeweb.ru and mx2.timeweb.ru.
Among the domains sharing a mail server setup with mathtask.ru are xn--80aaomqb4ael1b.xn--p1ai, rmea.in, voplit.ru and two others.
At least a portion of mathtask.ru's mail servers are shared with other domains, among them www.oaoplastic.ru and hulla.ru.
mx1.timeweb.ru directs to 92.53.116.47 and 2a03:6f00:3::5c35:742f. mx2.timeweb.ru directs to 92.53.116.51 and 2a03:6f00:3::5c35:7433. Each host name carries two IP addresses.