istar.su - dns.ninja
istar.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=650210133 | ||||||
Subdomains
www.istar.su |
Same first word
Similar names
DNS History
21 records (12 active, 9 former)
●NSns.masterhost.ru2015-08-20 → 2026-08-08 · 2 obs
● 2026-08-08 12:37:26
●NSns1.masterhost.ru2015-08-20 → 2026-08-08 · 2 obs
● 2026-08-08 12:37:26
●NSns2.masterhost.ru2015-08-20 → 2026-08-08 · 2 obs
● 2026-08-08 12:37:26
●MXemx.mail.ru2016-03-09 → 2026-08-08 · 3 obs
● 2016-03-09 23:04:06
● 2026-08-08 12:37:26
○MXmx4.masterhost.ru2015-08-20 → 2015-12-07 · 4 obs
● 2015-12-07 06:32:44
○ 2016-03-09 23:04:06
○ 2026-08-08 12:37:26
○A2a00:15f8:a000:5:1:11:1:5b9e2015-08-20 → 2017-09-06 · 4 obs
● 2017-09-06 22:41:48
○ 2026-02-24 10:12:42
○ 2026-08-08 12:37:26
●A2a00:15f8:a000:5:1:11:7:ecfa2026-02-24 → 2026-08-08 · 3 obs
● 2026-02-24 10:12:42
● 2026-08-08 12:37:26
○A2a00:15f8:a000:5:1:12:1:5b9e2015-08-20 → 2017-09-06 · 4 obs
● 2017-09-06 22:41:48
○ 2026-02-24 10:12:42
○ 2026-08-08 12:37:26
●A2a00:15f8:a000:5:1:12:7:ecfa2026-02-24 → 2026-08-08 · 3 obs
● 2026-02-24 10:12:42
● 2026-08-08 12:37:26
○A2a00:15f8:a000:5:1:13:1:5b9e2015-08-20 → 2017-09-06 · 4 obs
● 2017-09-06 22:41:48
○ 2026-02-24 10:12:42
○ 2026-08-08 12:37:26
●A2a00:15f8:a000:5:1:13:7:ecfa2026-02-24 → 2026-08-08 · 3 obs
● 2026-02-24 10:12:42
● 2026-08-08 12:37:26
○A2a00:15f8:a000:5:1:14:1:5b9e2015-08-20 → 2017-09-06 · 4 obs
● 2017-09-06 22:41:48
○ 2026-02-24 10:12:42
○ 2026-08-08 12:37:26
●A2a00:15f8:a000:5:1:14:7:ecfa2026-02-24 → 2026-08-08 · 3 obs
● 2026-02-24 10:12:42
● 2026-08-08 12:37:26
●A90.156.201.1022017-07-24 → 2026-08-08 · 3 obs
● 2017-07-24 09:19:20
● 2026-08-08 12:37:26
○A90.156.201.202015-08-20 → 2016-12-14 · 4 obs
● 2016-12-14 12:36:48
○ 2017-07-24 09:19:20
○ 2026-08-08 12:37:26
●A90.156.201.372026-02-24 → 2026-08-08 · 3 obs
● 2026-02-24 10:12:42
● 2026-08-08 12:37:26
●A90.156.201.392026-02-24 → 2026-08-08 · 3 obs
● 2026-02-24 10:12:42
● 2026-08-08 12:37:26
●A90.156.201.462026-02-24 → 2026-08-08 · 3 obs
● 2026-02-24 10:12:42
● 2026-08-08 12:37:26
○A90.156.201.472015-08-20 → 2017-09-06 · 4 obs
● 2017-09-06 22:41:48
○ 2026-02-24 10:12:42
○ 2026-08-08 12:37:26
○A90.156.201.532015-08-20 → 2017-09-06 · 4 obs
● 2017-09-06 22:41:48
○ 2026-02-24 10:12:42
○ 2026-08-08 12:37:26
○A90.156.201.882015-08-20 → 2017-09-06 · 4 obs
● 2017-09-06 22:41:48
○ 2026-02-24 10:12:42
○ 2026-08-08 12:37:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | b.dns.ripn.net, f.dns.ripn.net, a.dns.ripn.net, e.dns.ripn.net... | 12 records |
| istar.su | ns1.masterhost.ru, ns2.masterhost.ru, ns.masterhost.ru | - |
✅ Authoritative Response
Server:90.156.133.161
NS records: ns1.masterhost.ru, ns2.masterhost.ru, ns.masterhost.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for istar.su (unsigned zone)
⏱️ Timing
Total: 1236ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 90.156.201.102, 90.156.201.46... |
| AAAA | 4 | 2a00:15f8:a000:5:1:14:7:ecfa, 2a00:15f8:a000:5:1:13:7:ecfa... |
| NS | 3 | ns.masterhost.ru, ns2.masterhost.ru... |
| MX | 1 | emx.mail.ru (pri: 10) |
| TXT | 5 | v=spf1 redirect=_spf.mail.ru, mailru-domain: EnVk4AXEakfKnkOW... |
| SOA | 1 | ns1.masterhost.ru hostmaster.masterhost. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (f.dns.ripn.net, e.dns.ripn.net, d.dns.ripn.net...)
Analysis
Hierarchy
www.istar.su is a subdomain of istar.su.
IP Addresses
istar.su has 8 IP addresses — 90.156.201.37, 90.156.201.39, 90.156.201.46 and 5 more.
sps-samara.ru, erlisar.com, nrcii.ru and two other host names share IP numbers with istar.su.
Name Servers
istar.su is served by three name servers: ns1.masterhost.ru, ns2.masterhost.ru and ns.masterhost.ru.
The name servers of istar.su overlap at least partially with those of other domains — among them manover-auto.ru, maparchitects.ru, penzahim.ru and two more.
The hostnames ns1.masterhost.ru, ns2.masterhost.ru and ns.masterhost.ru each direct to two IP addresses — ns1.masterhost.ru to 90.156.137.50 and 2a00:15f8:a000:11:1:1:1:53, ns2.masterhost.ru to 90.156.133.161 and 2a00:15f8:a000:12:1:1:2:53, and ns.masterhost.ru to 90.156.136.116 and 2a00:15f8:a000:10:1:1:0:53.
Mail Servers
Mail for istar.su is handled by a single mail server, emx.mail.ru.
istar.su uses an identical mail server configuration to several other domains — among them npapc.ru, medicalcase.ru, carboma.pro and two more.
istar.su partially shares its mail servers with other domains — including govori24.ru, eko-c.ru, letsnova.com and volok-it.ru.
emx.mail.ru resolves to two IP numbers — 94.100.180.180 and 217.69.139.180.