kursovik.net - robtex.com
kursovik.net
| 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.net ⭐ | ||||||
| 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 | ||||||
| SOA | sni8.rusonyx.ruinfo@rusonyx.ru 2025-06-24 #9 | ||||||
net
| 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=1776012957 | ||||||
Subdomains
mail.kursovik.net |
Same first word
DNS History
12 records (5 active, 7 former)
○NSdns0.zenon.net2015-07-07 → 2016-09-08 · 5 obs
● 2015-07-07 14:25:06
● 2016-09-08 18:51:30
○ 2026-04-12 17:15:02
○ 2026-04-12 17:15:04
○NSdns1.zenon.net2007-09-20 → 2016-09-08 · 4 obs
● 2016-09-08 18:51:30
○ 2026-04-12 17:15:02
○ 2026-04-12 17:15:04
○NSdns2.zenon.net2007-09-20 → 2016-09-08 · 4 obs
● 2016-09-08 18:51:30
○ 2026-04-12 17:15:02
○ 2026-04-12 17:15:04
●NSns1.rsnx.ru2026-04-12 → 2026-04-12 · 3 obs
● 2026-04-12 17:15:02
● 2026-04-12 17:15:04
●NSns2.rsnx.ru2026-04-12 → 2026-04-12 · 3 obs
● 2026-04-12 17:15:02
● 2026-04-12 17:15:04
●NSsni8.rusonyx.ru2026-04-12 → 2026-04-12 · 3 obs
● 2026-04-12 17:15:02
● 2026-04-12 17:15:04
●MXmail.kursovik.net2026-04-12 → 2026-04-12 · 3 obs
● 2026-04-12 17:15:02
● 2026-04-12 17:15:04
○MXmx13.aha.ru2015-07-07 → 2016-09-08 · 5 obs
● 2015-07-07 14:25:06
● 2016-09-08 18:51:30
○ 2026-04-12 17:15:02
○ 2026-04-12 17:15:04
○MXmx5.aha.ru2007-09-20 → 2007-09-20 · 3 obs
○ 2015-07-07 14:25:06
○ 2026-04-12 17:15:04
○A213.189.197.262007-09-20 → 2007-09-20 · 3 obs
○ 2015-07-07 14:25:06
○ 2026-04-12 17:15:04
○A213.189.197.542015-07-07 → 2016-09-08 · 5 obs
● 2015-07-07 14:25:06
● 2016-09-08 18:51:30
○ 2026-04-12 17:15:02
○ 2026-04-12 17:15:04
●A89.253.240.872026-04-12 → 2026-04-12 · 3 obs
● 2026-04-12 17:15:02
● 2026-04-12 17:15:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| kursovik.net | ns1.rsnx.ru, ns2.rsnx.ru | - |
✅ Authoritative Response
Server:89.253.252.15
NS records: ns1.rsnx.ru, ns2.rsnx.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kursovik.net (unsigned zone)
⏱️ Timing
Total: 923ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.253.240.87 |
| NS | 2 | ns1.rsnx.ru, ns2.rsnx.ru |
| MX | 1 | mail.kursovik.net (pri: 100) |
| TXT | 1 | v=spf1 ip4:89.253.240.0/24 a mx ~all |
| SOA | 1 | sni8.rusonyx.ru info.rusonyx.ru |
Analysis
Hierarchy
The parent of mail.kursovik.net is kursovik.net.
IP Addresses
kursovik.net points to an IP address: 89.253.240.87.
other host names include www.parfumshop.ru, www.nebej.ru, www.leadsoft.ru, mail.peski.ru and mail.akuratist.ru; they share IP numbers with kursovik.net.
Name Servers
kursovik.net is delegated to three name servers ns1.rsnx.ru, ns2.rsnx.ru and sni8.rusonyx.ru.
kursovik.net at least partially shares name servers with other domains, for instance voip-systems.ru, format22.ru, g50.ru, leitz.ru and nettour.ru.
these name servers are commonly used with dns1.zenon.net, dns2.zenon.net, ns1.infobox.org, ns2.infobox.org, rsnx.ru, sni1.rusonyx.ru, sni3.rusonyx.ru, ns3.infobox.org, ns4.infobox.org and sni7.rusonyx.ru.
Host names with one 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.net is handled by a single mail server, mail.kursovik.net.
The host name mail.kursovik.net points to IP 89.253.240.87.