kursovik.com - robtex.com
kursovik.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.253.240.87🇷🇺 RUSONYX-AS89.253.240.0/21 RUSONYX-RU | ||||||
| PTR | mail.sni8.rusonyx.ru | ||||||
| NS | sni8.rusonyx.ru ⭐ | ||||||
| A | 89.253.240.83🇷🇺 RUSONYX-AS89.253.240.0/21 RUSONYX-RU | ||||||
| PTR | sni8.rusonyx.ru | ||||||
| NS | ns1.rsnx.ru | ||||||
| A | 89.253.252.13🇷🇺 RUSONYX-AS89.253.248.0/21 RUSONYX-RU | ||||||
| PTR | ns1.rsnx.ru | ||||||
| NS | ns2.rsnx.ru | ||||||
| A | 89.253.252.15🇷🇺 RUSONYX-AS89.253.248.0/21 RUSONYX-RU | ||||||
| PTR | ns2.rsnx.ru | ||||||
| MX | mail.kursovik.com ⭐ | ||||||
| A | 89.253.240.87🇷🇺 RUSONYX-AS89.253.240.0/21 RUSONYX-RU | ||||||
| PTR | mail.sni8.rusonyx.ru | ||||||
| TXT | v=spf1 ip4:89.253.240.0/24 a mx ~all | ||||||
| TXT | _globalsign-domain-verification=riuz2pl0wywkUDB9X4mUAcIL6jD39vNvAHT9rh_Xcy | ||||||
| SOA | sni8.rusonyx.ruinfo@rusonyx.ru 2025-06-24 #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=1776007027 | ||||||
Subdomains
Same first word
DNS History
11 records (5 active, 6 former)
○NSdns0.zenon.net2015-07-05 → 2017-05-07 · 4 obs
● 2017-05-07 15:36:02
○ 2026-02-17 10:02:14
○ 2026-04-12 15:27:44
○NSdns1.zenon.net2015-07-05 → 2017-05-07 · 4 obs
● 2017-05-07 15:36:02
○ 2026-02-17 10:02:14
○ 2026-04-12 15:27:44
○NSdns2.zenon.net2015-07-05 → 2017-05-07 · 4 obs
● 2017-05-07 15:36:02
○ 2026-02-17 10:02:14
○ 2026-04-12 15:27:44
●NSns1.rsnx.ru2026-02-17 → 2026-04-12 · 3 obs
● 2026-02-17 10:02:14
● 2026-04-12 15:27:44
●NSns2.rsnx.ru2026-02-17 → 2026-04-12 · 3 obs
● 2026-02-17 10:02:14
● 2026-04-12 15:27:44
●NSsni8.rusonyx.ru2026-02-17 → 2026-04-12 · 3 obs
● 2026-02-17 10:02:14
● 2026-04-12 15:27:44
●MXmail.kursovik.com2026-02-17 → 2026-04-12 · 3 obs
● 2026-02-17 10:02:14
● 2026-04-12 15:27:44
○MXmx13.aha.ru2015-07-05 → 2017-05-07 · 4 obs
● 2017-05-07 15:36:02
○ 2026-02-17 10:02:14
○ 2026-04-12 15:27:44
○A213.189.197.542015-07-05 → 2016-02-29 · 4 obs
● 2016-02-29 09:30:50
○ 2016-07-16 23:30:10
○ 2026-04-12 15:27:44
○A213.189.211.212016-07-16 → 2017-05-07 · 5 obs
● 2016-07-16 23:30:10
● 2017-05-07 15:36:02
○ 2026-02-17 10:02:14
○ 2026-04-12 15:27:44
●A89.253.240.872026-02-17 → 2026-04-12 · 3 obs
● 2026-02-17 10:02:14
● 2026-04-12 15:27:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net... | - |
| kursovik.com | ns1.rsnx.ru, ns2.rsnx.ru | - |
✅ Authoritative Response
Server:89.253.252.13
NS records: ns1.rsnx.ru, ns2.rsnx.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kursovik.com (unsigned zone)
⏱️ Timing
Total: 1013ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.253.240.87 |
| NS | 2 | ns2.rsnx.ru, ns1.rsnx.ru |
| MX | 1 | mail.kursovik.com (pri: 100) |
| TXT | 2 | v=spf1 ip4:89.253.240.0/24 a mx ~all, _globalsign-domain-verification=riuz2pl0 |
| SOA | 1 | sni8.rusonyx.ru info.rusonyx.ru |
Analysis
Hierarchy
kursovik.com is parent of www.kursovik.com and mail.kursovik.com.
IP Addresses
kursovik.com resolves to a single IP address: 89.253.240.87.
Other host names including mail.huskyforum.ru, mail.sprin.ru, mail.adresat-rus.ru, licstroy.ru and mail.it4stroy.ru share IP numbers with kursovik.com.
Name Servers
kursovik.com is delegated to three name servers: ns1.rsnx.ru, ns2.rsnx.ru and sni8.rusonyx.ru.
kursovik.com at least partially shares name servers with other domains, including agsi.msk.ru, kanctovar.ru, r-finance.ru, polyplastic.name and indiaclub.ru.
These name servers are typically used together with the name servers dns1.zenon.net, dns2.zenon.net, sni2.rusonyx.ru, ns1.infobox.org, ns2.infobox.org, myip.rusonyx.ru, ns3.infobox.org, ns4.infobox.org, sni6.rusonyx.ru and sni1.rusonyx.ru.
Hostnames with a single IP:
ns1.rsnx.ru points to: 89.253.252.13.
ns2.rsnx.ru points to: 89.253.252.15.
sni8.rusonyx.ru points to: 89.253.240.83.
Mail Servers
kursovik.com is handled by a single mail server, mail.kursovik.com.
mail.kursovik.com points to a single IP: 89.253.240.87.