directstudent.ru - robtex.com

directstudent.ru

DNSSEC⚠️ Not signed
NSns3.yandex.ru
A2a02:6b8::1001🇷🇺 TELETECH2a02:6b8::/32 Yandex network
PTRns3.yandex.ru
A87.250.250.1🇷🇺 TELETECH87.250.224.0/19 Yandex network
PTRns3.yandex.ru
NSns4.yandex.ru
A2a02:6b8:0:1::1:1🇷🇺 TELETECH2a02:6b8::/32 Yandex network
PTRns4.yandex.ru
A77.88.21.1🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network
PTRns4.yandex.ru
TXT_globalsign-domain-verification=VYAXN0hh_PfCnL3PZjBUM4zP0uy85qsg1raPj_XJzN
SOAns3.yandex.rusysadmin@yandex.ru serial=1784495832

ru

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=4069675

Same first word

Similar names

DNS History

2 records (2 active, 0 former)

NSns3.yandex.runs4.yandex.ru
NSns3.yandex.ru2026-04-26 → 2026-07-19 · 2 obs
● 2026-04-26 18:20:40
● 2026-07-19 21:17:14
NSns4.yandex.ru2026-04-26 → 2026-07-19 · 2 obs
● 2026-04-26 18:20:40
● 2026-07-19 21:17:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rua.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net...-
directstudent.runs3.yandex.ru, ns4.yandex.ru4 records

✅ Authoritative Response

Server:77.88.21.1

NS records: ns3.yandex.ru, ns4.yandex.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for directstudent.ru (unsigned zone)

⏱️ Timing

Total: 3638ms | Queries: -

📄 Records

TypeCountSample Data
NS2ns4.yandex.ru, ns3.yandex.ru
TXT1_globalsign-domain-verification=VYAXN0hh
SOA1ns3.yandex.ru sysadmin.yandex.ru

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns4.yandex.ru, ns3.yandex.ru, ns4.yandex.ru...)

Analysis

Name Servers

directstudent.ru has two authoritative name servers — ns3.yandex.ru and ns4.yandex.ru.

directstudent.ru uses the same name servers as several other domains — among them appmetrica.yandex.kz, kaizen.yandex.ru, iptel.yandex.net and two more.

The name servers for directstudent.ru overlap at least partially with those of other domains — for example fog.yandex.net.

Both ns3.yandex.ru and ns4.yandex.ru have two IP addresses each. ns3.yandex.ru resolves to 87.250.250.1 and 2a02:6b8::1001; ns4.yandex.ru resolves to 77.88.21.1 and 2a02:6b8:0:1::1:1.