polysound.ru - robtex.com
polysound.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 82.146.47.227🇷🇺 RU-JSCIOT82.146.40.0/21 | ||||||
| PTR | polysound2013.fvds.ru | ||||||
| NS | dns1.yandex.net ⭐ | ||||||
| A | 2a02:6b8::213🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | dns1.yandex.net | ||||||
| A | 213.180.204.213🇷🇺 TELETECH213.180.192.0/19 Yandex network | ||||||
| PTR | dns1.yandex.net | ||||||
| NS | dns2.yandex.net | ||||||
| A | 2a02:6b8:0:1::213🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | dns2.yandex.net | ||||||
| A | 93.158.134.213🇷🇺 TELETECH93.158.128.0/18 Yandex enterprise network | ||||||
| PTR | dns2.yandex.net | ||||||
| MX | emx.mail.ru ⭐ | ||||||
| A | 94.100.180.180🇷🇺 VK-AS94.100.176.0/20 Moscow region | ||||||
| PTR | emx.mail.ru | ||||||
| A | 217.69.139.180🇷🇺 VK-AS217.69.128.0/20 Moscow region | ||||||
| PTR | emx.mail.ru | ||||||
| TXT | mailru-domain: Mh4nEOTMFljbReCN | ||||||
| TXT | v=spf1 ip4:185.60.133.4 include=_spf.mail.ru ~all | ||||||
| SOA | dns1.yandex.netdns-hosting@yandex.ru serial=76 | ||||||
ru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=4068515 | ||||||
Same first word
polysound.com |
polysound.org |
polysound.ru |
DNS History
14 records (4 active, 10 former)
○NSdns.fastdns24.com2015-08-23 → 2017-12-15 · 4 obs
● 2017-12-15 03:09:12
○ 2026-04-11 03:13:36
○ 2026-04-14 21:21:30
●NSdns1.yandex.net2026-04-11 → 2026-04-14 · 3 obs
● 2026-04-11 03:13:36
● 2026-04-14 21:21:30
○NSdns2.fastdns24.org2015-12-25 → 2017-12-15 · 5 obs
● 2015-12-25 08:38:16
● 2017-12-15 03:09:12
○ 2026-04-11 03:13:36
○ 2026-04-14 21:21:30
●NSdns2.yandex.net2026-04-11 → 2026-04-14 · 3 obs
● 2026-04-11 03:13:36
● 2026-04-14 21:21:30
○NSdns3.fastdns24.eu2015-12-25 → 2017-12-15 · 5 obs
● 2015-12-25 08:38:16
● 2017-12-15 03:09:12
○ 2026-04-11 03:13:36
○ 2026-04-14 21:21:30
○NSdns4.fastdns24.link2015-12-25 → 2017-12-15 · 5 obs
● 2015-12-25 08:38:16
● 2017-12-15 03:09:12
○ 2026-04-11 03:13:36
○ 2026-04-14 21:21:30
○NSns2.fastvps.ru2015-08-23 → 2015-08-23 · 3 obs
○ 2015-12-25 08:38:16
○ 2026-04-14 21:21:30
○NSns3.fastvps.ru2015-08-23 → 2015-08-23 · 3 obs
○ 2015-12-25 08:38:16
○ 2026-04-14 21:21:30
○NSns4.fastvps.ru2015-08-23 → 2015-08-23 · 3 obs
○ 2015-12-25 08:38:16
○ 2026-04-14 21:21:30
●MXemx.mail.ru2026-04-11 → 2026-04-14 · 3 obs
● 2026-04-11 03:13:36
● 2026-04-14 21:21:30
○MXmx.yandex.net2015-08-23 → 2017-12-15 · 4 obs
● 2017-12-15 03:09:12
○ 2026-04-11 03:13:36
○ 2026-04-14 21:21:30
○A159.253.20.1342015-08-23 → 2016-12-05 · 4 obs
● 2016-12-05 14:39:42
○ 2017-12-15 03:09:12
○ 2026-04-14 21:21:30
●A82.146.47.2272026-04-11 → 2026-04-14 · 3 obs
● 2026-04-11 03:13:36
● 2026-04-14 21:21:30
○A82.202.249.1202017-12-15 → 2017-12-15 · 4 obs
● 2017-12-15 03:09:12
○ 2026-04-11 03:13:36
○ 2026-04-14 21:21:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | e.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, a.dns.ripn.net... | - |
| polysound.ru | dns1.yandex.net, dns2.yandex.net | - |
✅ Authoritative Response
Server:93.158.134.213
NS records: dns1.yandex.net, dns2.yandex.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for polysound.ru (unsigned zone)
⏱️ Timing
Total: 957ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 82.146.47.227 |
| NS | 2 | dns2.yandex.net, dns1.yandex.net |
| MX | 1 | emx.mail.ru (pri: 10) |
| TXT | 2 | mailru-domain: Mh4nEOTMFljbReCN, v=spf1 ip4:185.60.133.4 include=_spf.mai |
| SOA | 1 | dns1.yandex.net dns-hosting.yandex.ru |
Analysis
IP Addresses
polysound.ru points to a single IP: 82.146.47.227.
Name Servers
Two name servers dns1.yandex.net and dns2.yandex.net handle delegation for polysound.ru.
polysound.ru uses the same name server setup as other domains, for example iqplitka.ru, tfbd.org.tr, harunyahya.com, 99f.su and tarron.ru.
polysound.ru partially shares name servers with other domains; examples include natrasse.ru, bt-test.ru, oskol.net, vital-ru.com and istuprofi.ru.
These name servers are often used with the name servers dns1.yandex.ru and dns2.yandex.ru.
Host names with two IP numbers:
dns1.yandex.net points to: 2a02:6b8::213 and 213.180.204.213
dns2.yandex.net points to: 2a02:6b8:0:1::213 and 93.158.134.213
Mail Servers
polysound.ru is handled by a single mail server, emx.mail.ru.
polysound.ru has the same mail server setup as other domains, including webby-art.ru, nasledie-rus.com, burbo.ru, ecsn.ru and nova-tek.ru.
polysound.ru shares at least partially some mail servers with other domains, for instance dazysoft.ru and cit-es.ru.
Host emx.mail.ru resolves to two IPs: 94.100.180.180 and 217.69.139.180.