studentlib.com - dns.ninja
studentlib.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.9.73.94🇷🇺 FIRST-SERVER-EUROPE45.9.73.0/24 | ||||||
| PTR | test.com | ||||||
| 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 | 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 | dns1.yandex.netdns-hosting@yandex.ru serial=39 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786887429 | ||||||
Same first word
studentlib.com |
studentlib.ru |
Similar names
DNS History
5 records (4 active, 1 former)
●NSdns1.yandex.net2016-07-01 → 2026-08-16 · 2 obs
● 2026-08-16 13:51:30
●NSdns2.yandex.net2016-07-01 → 2026-08-16 · 2 obs
● 2026-08-16 13:51:30
●MXmx.yandex.net2016-07-01 → 2026-08-16 · 2 obs
● 2026-08-16 13:51:30
○A188.138.122.872016-07-01 → 2017-02-17 · 4 obs
● 2017-02-17 19:47:52
○ 2026-02-14 17:35:34
○ 2026-08-16 13:51:30
●A45.9.73.942026-02-14 → 2026-08-16 · 3 obs
● 2026-02-14 17:35:34
● 2026-08-16 13:51:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| studentlib.com | 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 studentlib.com (unsigned zone)
⏱️ Timing
Total: 727ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.9.73.94 |
| NS | 2 | dns2.yandex.net, dns1.yandex.net |
| MX | 1 | mx.yandex.net (pri: 10) |
| TXT | 1 | v=spf1 redirect=_spf.yandex.net |
| SOA | 1 | dns1.yandex.net dns-hosting.yandex.ru |
Analysis
IP Addresses
studentlib.com resolves to one IP address: 45.9.73.94.
royallib.com, thelib.ru, www.royallib.ru and two other host names share IP numbers with studentlib.com.
Name Servers
studentlib.com is delegated to two name servers: dns1.yandex.net and dns2.yandex.net.
studentlib.com uses the same name servers as several other domains — among them caprate.ru, siba-cafe.ru, olshansky.me and two more.
studentlib.com partially shares its NS delegation with several other domains, including xz.omskdom.ru, seocomplex.ru, kkdb.ru and two others.
These name servers are regularly seen alongside dns2.yandex.ru and dns1.yandex.ru as name servers.
dns1.yandex.net and dns2.yandex.net each resolve to two IP addresses: dns1.yandex.net points to 213.180.204.213 and 2a02:6b8::213, while dns2.yandex.net points to 93.158.134.213 and 2a02:6b8:0:1::213.
Mail Servers
Mail for studentlib.com is handled by a single mail server, mx.yandex.net.
studentlib.com uses an identical mail server configuration to several other domains — among them abscur.ru, vetrehberi.com, technictime.com and two more.
The host mx.yandex.net resolves to 77.88.21.249 and 2a02:6b8::311 — two IP addresses.