istar.su - dns.ninja

istar.su

su

DNSSEC🔒 Signed (DS record present)
NSa.dns.ripn.net
NSb.dns.ripn.net
NSc.tld-servers.ru
NSd.dns.ripn.net
NSe.dns.ripn.net
NSf.dns.ripn.net
SOAa.dns.ripn.nethostmaster@ripn.net serial=650210133
⚠️ On DNS blocklist: spam-tlds

Subdomains

Same first word

Similar names

DNS History

21 records (12 active, 9 former)

20162017201820192020202120222023202420252026NSns.masterhost.runs1.masterhost.runs2.masterhost.ruMXemx.mail.rumx4.masterhost.ruA2a00:15f8:a000:5:1:11:7:ecfa2a00:15f8:a000:5:1:12:7:ecfa2a00:15f8:a000:5:1:13:7:ecfa2a00:15f8:a000:5:1:14:7:ecfa90.156.201.10290.156.201.3790.156.201.3990.156.201.462a00:15f8:a000:5:1:11:1:5b9e2a00:15f8:a000:5:1:12:1:5b9e2a00:15f8:a000:5:1:13:1:5b9e2a00:15f8:a000:5:1:14:1:5b9e90.156.201.2090.156.201.4790.156.201.5390.156.201.88
NSns.masterhost.ru2015-08-20 → 2026-08-08 · 2 obs
● 2015-08-20 09:41:58
● 2026-08-08 12:37:26
NSns1.masterhost.ru2015-08-20 → 2026-08-08 · 2 obs
● 2015-08-20 09:41:58
● 2026-08-08 12:37:26
NSns2.masterhost.ru2015-08-20 → 2026-08-08 · 2 obs
● 2015-08-20 09:41:58
● 2026-08-08 12:37:26
MXemx.mail.ru2016-03-09 → 2026-08-08 · 3 obs
○ 2015-12-07 06:32:44
● 2016-03-09 23:04:06
● 2026-08-08 12:37:26
MXmx4.masterhost.ru2015-08-20 → 2015-12-07 · 4 obs
● 2015-08-20 09:41:58
● 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
● 2015-08-20 09:41:58
● 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
○ 2017-09-06 22:41:48
● 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
● 2015-08-20 09:41:58
● 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
○ 2017-09-06 22:41:48
● 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
● 2015-08-20 09:41:58
● 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
○ 2017-09-06 22:41:48
● 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
● 2015-08-20 09:41:58
● 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
○ 2017-09-06 22:41:48
● 2026-02-24 10:12:42
● 2026-08-08 12:37:26
A90.156.201.1022017-07-24 → 2026-08-08 · 3 obs
○ 2016-12-14 12:36:48
● 2017-07-24 09:19:20
● 2026-08-08 12:37:26
A90.156.201.202015-08-20 → 2016-12-14 · 4 obs
● 2015-08-20 09:41:58
● 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
○ 2017-09-06 22:41:48
● 2026-02-24 10:12:42
● 2026-08-08 12:37:26
A90.156.201.392026-02-24 → 2026-08-08 · 3 obs
○ 2017-09-06 22:41:48
● 2026-02-24 10:12:42
● 2026-08-08 12:37:26
A90.156.201.462026-02-24 → 2026-08-08 · 3 obs
○ 2017-09-06 22:41:48
● 2026-02-24 10:12:42
● 2026-08-08 12:37:26
A90.156.201.472015-08-20 → 2017-09-06 · 4 obs
● 2015-08-20 09:41:58
● 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
● 2015-08-20 09:41:58
● 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
● 2015-08-20 09:41:58
● 2017-09-06 22:41:48
○ 2026-02-24 10:12:42
○ 2026-08-08 12:37:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sub.dns.ripn.net, f.dns.ripn.net, a.dns.ripn.net, e.dns.ripn.net...12 records
istar.suns1.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

TypeCountSample Data
A490.156.201.102, 90.156.201.46...
AAAA42a00:15f8:a000:5:1:14:7:ecfa, 2a00:15f8:a000:5:1:13:7:ecfa...
NS3ns.masterhost.ru, ns2.masterhost.ru...
MX1emx.mail.ru (pri: 10)
TXT5v=spf1 redirect=_spf.mail.ru, mailru-domain: EnVk4AXEakfKnkOW...
SOA1ns1.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.