mastersound.su - robtex.com
mastersound.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 213.171.15.29🇷🇺 ADMAN-AS213.171.15.0/24 | ||||||
| PTR | 3330399-cn74577.twc1.net | ||||||
| PTR | srv6453-112252.rootvds.ru | ||||||
| NS | ns1.timeweb.ru ⭐ | ||||||
| A | 2a03:6f04:dead:bee::1🇷🇺 TimeWeb-AS2a03:6f00::/29 | ||||||
| A | 85.193.93.93🇵🇱 TimeWeb-AS85.193.93.0/24 | ||||||
| PTR | ns1.timeweb.ru | ||||||
| NS | ns2.timeweb.ru | ||||||
| A | 2a03:6f04:dead:bee::2🇷🇺 TimeWeb-AS2a03:6f00::/29 | ||||||
| A | 85.193.93.85🇵🇱 TimeWeb-AS85.193.93.0/24 | ||||||
| PTR | ns2.timeweb.ru | ||||||
| NS | ns3.timeweb.org | ||||||
| A | 2a03:6f07:4::2🇷🇺 TimeWeb-AS2a03:6f00::/29 | ||||||
| A | 217.78.234.130🇷🇺 TimeWeb-AS217.78.234.0/24 | ||||||
| NS | ns4.timeweb.org | ||||||
| A | 2a00:65e0:6:5:232a::2🇷🇺 RETNRU-SPB-AS2a00:65e0::/32 CJSC "RetnNet" | ||||||
| A | 139.45.249.139🇷🇺 RETNRU-SPB-AS139.45.248.0/21 RETN-SPB | ||||||
| PTR | gw-139.45.249.139-rt1.km.spb.retn.ru | ||||||
| MX | mx.yandex.net ⭐ | ||||||
| A | 2a02:6b8::311🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| A | 77.88.21.249🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| TXT | v=spf1 redirect=_spf.yandex.net | ||||||
| SOA | ns1.timeweb.rudns@timeweb.ru 2020-04-23 #24 | ||||||
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=650210272 | ||||||
Same first word
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DNS History
11 records (6 active, 5 former)
●NSns1.timeweb.ru2026-08-17 → 2026-08-20 · 3 obs
● 2026-08-17 21:47:00
● 2026-08-20 03:06:08
●NSns2.timeweb.ru2026-08-17 → 2026-08-20 · 3 obs
● 2026-08-17 21:47:00
● 2026-08-20 03:06:08
●NSns3.timeweb.org2026-08-17 → 2026-08-20 · 3 obs
● 2026-08-17 21:47:00
● 2026-08-20 03:06:08
●NSns4.timeweb.org2026-08-17 → 2026-08-20 · 3 obs
● 2026-08-17 21:47:00
● 2026-08-20 03:06:08
○NSvip09.coopertino.org2015-08-06 → 2020-01-12 · 4 obs
● 2020-01-12 16:03:36
○ 2026-08-17 21:47:00
○ 2026-08-20 03:06:08
○NSvip10.coopertino.org2015-08-06 → 2020-01-12 · 4 obs
● 2020-01-12 16:03:36
○ 2026-08-17 21:47:00
○ 2026-08-20 03:06:08
●MXmx.yandex.net2026-08-17 → 2026-08-20 · 3 obs
● 2026-08-17 21:47:00
● 2026-08-20 03:06:08
○MXmx.yandex.ru2015-08-06 → 2020-01-12 · 4 obs
● 2020-01-12 16:03:36
○ 2026-08-17 21:47:00
○ 2026-08-20 03:06:08
○A163.172.231.132020-01-12 → 2020-01-12 · 4 obs
● 2020-01-12 16:03:36
○ 2026-08-17 21:47:00
○ 2026-08-20 03:06:08
●A213.171.15.292026-08-17 → 2026-08-20 · 3 obs
● 2026-08-17 21:47:00
● 2026-08-20 03:06:08
○A5.135.98.2122015-08-06 → 2017-01-09 · 4 obs
● 2017-01-09 05:39:28
○ 2020-01-12 16:03:36
○ 2026-08-20 03:06:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | a.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net... | 12 records |
| mastersound.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 mastersound.su (unsigned zone)
⏱️ Timing
Total: 1394ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.171.15.29 |
| NS | 4 | ns2.timeweb.ru, ns3.timeweb.org... |
| MX | 1 | mx.yandex.net (pri: 10) |
| TXT | 1 | v=spf1 redirect=_spf.yandex.net |
| SOA | 1 | ns1.timeweb.ru dns.timeweb.ru |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (a.dns.ripn.net, a.dns.ripn.net, b.dns.ripn.net...)
Analysis
IP Addresses
mastersound.su points to a single IP number: 213.171.15.29.
Additional host names — clasna-nsk.ru, pechatinsk.ru, ionstudio.ru and two others — share IP numbers with mastersound.su.
Name Servers
mastersound.su has four authoritative name servers: ns3.timeweb.org, ns4.timeweb.org, ns1.timeweb.ru and ns2.timeweb.ru.
There is at least partial name server overlap between mastersound.su and other domains — resto-mania.com, 253.80.220.37.in-addr.arpa, app0.ru 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
mastersound.su has one mail server: mx.yandex.net.
mastersound.su shares the same mail server setup as other domains, including veloremont.ru, effectbio.ru, itcom.ru and two others.
mastersound.su shares mail servers — at least in part — with other domains, including venip.eu, rustek-i.ru, crstroy.ru and two others.
mx.yandex.net carries two IP numbers: 77.88.21.249 and 2a02:6b8::311.