itweb.su - dns.ninja
itweb.su
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=650210071 | ||||||
Previously MX for
itweb.su |
Same first word
Similar names
DNS History
12 records (7 active, 5 former)
●NSns1.timeweb.ru2026-03-11 → 2026-08-03 · 3 obs
● 2026-03-11 19:32:22
● 2026-08-03 07:31:58
○NSns131.dns-rus.net2015-04-17 → 2015-04-17 · 3 obs
○ 2015-10-14 15:20:28
○ 2026-08-03 07:31:58
○NSns132.dns-rus.net2015-04-17 → 2015-04-17 · 3 obs
○ 2015-10-14 15:20:28
○ 2026-08-03 07:31:58
●NSns2.timeweb.ru2026-03-11 → 2026-08-03 · 3 obs
● 2026-03-11 19:32:22
● 2026-08-03 07:31:58
●NSns3.timeweb.org2026-03-11 → 2026-08-03 · 3 obs
● 2026-03-11 19:32:22
● 2026-08-03 07:31:58
●NSns4.timeweb.org2026-03-11 → 2026-08-03 · 3 obs
● 2026-03-11 19:32:22
● 2026-08-03 07:31:58
○MXitweb.su2015-04-17 → 2015-04-17 · 3 obs
○ 2015-10-14 15:20:28
○ 2026-08-03 07:31:58
●MXmx1.timeweb.ru2026-03-11 → 2026-08-03 · 3 obs
● 2026-03-11 19:32:22
● 2026-08-03 07:31:58
●MXmx2.timeweb.ru2026-03-11 → 2026-08-03 · 3 obs
● 2026-03-11 19:32:22
● 2026-08-03 07:31:58
○A147.45.142.1192026-03-11 → 2026-08-03 · 2 obs
○ 2026-08-03 07:31:58
●A5.187.5.1632026-03-11 → 2026-08-03 · 3 obs
● 2026-03-11 19:32:22
● 2026-08-03 07:31:58
○A91.219.194.182015-04-17 → 2015-04-17 · 3 obs
○ 2015-10-14 15:20:28
○ 2026-08-03 07:31:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | b.dns.ripn.net, e.dns.ripn.net, c.tld-servers.ru, a.dns.ripn.net... | - |
| itweb.su | ns1.timeweb.ru, ns2.timeweb.ru, ns3.timeweb.org, ns4.timeweb.org | - |
✅ Authoritative Response
Server:85.193.93.85
NS records: ns1.timeweb.ru, ns2.timeweb.ru, ns3.timeweb.org, ns4.timeweb.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for itweb.su (unsigned zone)
⏱️ Timing
Total: 4258ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.187.5.163 |
| NS | 4 | ns3.timeweb.org, ns4.timeweb.org... |
| MX | 2 | mx1.timeweb.ru (pri: 10), mx2.timeweb.ru (pri: 20) |
| TXT | 1 | v=spf1 include:_spf.timeweb.ru ~all |
| SOA | 1 | ns1.timeweb.ru dns.timeweb.ru |
Analysis
IP Addresses
itweb.su has exactly one IP address — 5.187.5.163.
There are other host names — 288768.fornex.cloud among them — that share IP numbers with itweb.su.
Name Servers
Four name servers handle the delegation for itweb.su: ns3.timeweb.org, ns4.timeweb.org, ns1.timeweb.ru and ns2.timeweb.ru.
There is at least partial name server overlap between itweb.su and other domains — onlum.ru, ehave.ru, 173.26.225.188.in-addr.arpa and two more among them.
All four hostnames — ns3.timeweb.org, ns4.timeweb.org, ns1.timeweb.ru and ns2.timeweb.ru — resolve to two IP numbers apiece: ns3.timeweb.org to 217.78.234.130 and 2a03:6f07:4::2; ns4.timeweb.org to 139.45.249.139 and 2a00:65e0:6:5:232a::2; ns1.timeweb.ru to 85.193.93.93 and 2a03:6f04:dead:bee::1; ns2.timeweb.ru to 85.193.93.85 and 2a03:6f04:dead:bee::2.
Mail Servers
itweb.su uses two mail servers, mx1.timeweb.ru and mx2.timeweb.ru.
The mail server setup of itweb.su matches that of other domains such as buhguru.com, 12-druzey-ocaenau-lordfilm.ru, toony.ru and two others.
itweb.su and a number of other domains — allmaps.ru, scps-nsk.ru, www.morozofkk.ru and svetosil.ru among them — share at least some of the same mail servers.
These mail servers are routinely found in combination with the mail servers mx3.timeweb.ru, mx4.timeweb.ru and mx.yandex.net.
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.