study.ru - dns.ninja
study.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 130.193.45.97🇷🇺 YandexCloud130.193.32.0/19 Yandex Cloud | ||||||
| NS | ns1.yandexcloud.net ⭐ | ||||||
| A | 2a0d:d6c1:0:1a::1b4🇷🇺 YandexCloud2a0d:d6c1::/32 | ||||||
| PTR | ns1.yandexcloud.net | ||||||
| A | 84.201.185.208🇷🇺 YandexCloud84.201.184.0/22 Yandex Cloud | ||||||
| PTR | ns1.yandexcloud.net | ||||||
| NS | ns2.yandexcloud.net | ||||||
| A | 2a0d:d6c1:0:1a::2c9🇷🇺 YandexCloud2a0d:d6c1::/32 | ||||||
| PTR | ns2.yandexcloud.net | ||||||
| A | 84.201.189.229🇷🇺 YandexCloud84.201.188.0/23 Yandex Cloud | ||||||
| PTR | ns2.yandexcloud.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 | _globalsign-domain-verification=R_LsxKbOcQY2_mywFsajdJTW-9gP9LKY9K1MAx4Taf | ||||||
| TXT | mailru-domain: xtxND22Zxb06h8p4 | ||||||
| TXT | v=spf1 redirect=_spf.mail.ru | ||||||
| TXT | google-site-verification=wqPxngluQu9f94yXQ2Okc7k2Jg3iGtZAWUQZVGA_yfY | ||||||
| SOA | ns1.yandexcloud.netmx@cloud.yandex.net serial=1 | ||||||
ru
| 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=4069990 | ||||||
rank #7159 in the tld
WOT: SAFE (90/100)
📈 Tranco rank: #58,054
Subdomains
www.study.ru |
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
○NSns1.study.ru2015-08-30 → 2017-10-02 · 4 obs
● 2017-10-02 16:33:38
○ 2026-02-18 17:57:56
○ 2026-08-15 00:29:06
●NSns1.yandexcloud.net2026-02-18 → 2026-08-15 · 3 obs
● 2026-02-18 17:57:56
● 2026-08-15 00:29:06
○NSns2.study.ru2015-08-30 → 2017-10-02 · 4 obs
● 2017-10-02 16:33:38
○ 2026-02-18 17:57:56
○ 2026-08-15 00:29:06
●NSns2.yandexcloud.net2026-02-18 → 2026-08-15 · 3 obs
● 2026-02-18 17:57:56
● 2026-08-15 00:29:06
●MXemx.mail.ru2026-02-18 → 2026-08-15 · 3 obs
● 2026-02-18 17:57:56
● 2026-08-15 00:29:06
○MXsmtp.study.ru2015-08-30 → 2017-10-02 · 4 obs
● 2017-10-02 16:33:38
○ 2026-02-18 17:57:56
○ 2026-08-15 00:29:06
●A130.193.45.972026-02-18 → 2026-08-15 · 3 obs
● 2026-02-18 17:57:56
● 2026-08-15 00:29:06
○A89.104.91.1152015-08-30 → 2017-10-02 · 4 obs
● 2017-10-02 16:33:38
○ 2026-02-18 17:57:56
○ 2026-08-15 00:29:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net... | - |
| study.ru | ns1.yandexcloud.net, ns2.yandexcloud.net | - |
✅ Authoritative Response
Server:84.201.189.229
NS records: ns1.yandexcloud.net, ns2.yandexcloud.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for study.ru (unsigned zone)
⏱️ Timing
Total: 1845ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 130.193.45.97 |
| NS | 2 | ns1.yandexcloud.net, ns2.yandexcloud.net |
| MX | 1 | emx.mail.ru (pri: 10) |
| TXT | 4 | _globalsign-domain-verification=R_LsxKbO, mailru-domain: xtxND22Zxb06h8p4... |
| SOA | 1 | ns1.yandexcloud.net mx.cloud.yandex.net |
Analysis
Hierarchy
study.ru serves as the parent of www.study.ru.
IP Addresses
study.ru directs to one IP number, which is 130.193.45.97.
Among the host names that share IP numbers with study.ru are studyspanish.ru, www.studygerman.ru, www.study.ru and two others.
Name Servers
study.ru has two authoritative name servers — ns1.yandexcloud.net and ns2.yandexcloud.net.
study.ru has the same name server delegation as a number of other domains, such as nodered-home.ru, oooslk.ru, holod-nn.ru and two more.
The name servers for study.ru are at least partly shared with other domains such as top-page.ru, gelix.com, axenta.cloud and itvgroup.ru.
Both ns1.yandexcloud.net and ns2.yandexcloud.net have two IP addresses each. ns1.yandexcloud.net resolves to 84.201.185.208 and 2a0d:d6c1:0:1a::1b4; ns2.yandexcloud.net resolves to 84.201.189.229 and 2a0d:d6c1:0:1a::2c9.
Mail Servers
study.ru routes its mail through a single mail server, emx.mail.ru.
study.ru has the same mail server arrangement as a number of other domains, for example technofy.az, ttmedia.ru, oootek.ru and two more.
The mail servers of study.ru overlap at least partially with those of other domains, including szsk.spb.ru, tvoy-trener.ru and eduirk.ru.
emx.mail.ru has two IP addresses: 94.100.180.180 and 217.69.139.180.