expert-system.online - robtex.com
expert-system.online
online
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1778759907 | ||||||
Subdomains
www.expert-system.online |
Same first word
expert-system.ru |
expert-system.online |
DNS History
6 records (5 active, 1 former)
○MXmx.yandex.net2019-12-24 → 2019-12-24 · 3 obs
○ 2026-02-18 16:58:38
○ 2026-05-14 12:08:04
●MXmx1.hosting.reg.ru2026-02-18 → 2026-05-14 · 3 obs
● 2026-02-18 16:58:38
● 2026-05-14 12:08:04
●MXmx2.hosting.reg.ru2026-02-18 → 2026-05-14 · 3 obs
● 2026-02-18 16:58:38
● 2026-05-14 12:08:04
●A185.24.93.442019-12-24 → 2026-05-14 · 2 obs
● 2026-05-14 12:08:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| online | ns10.trs-dns.info, ns10.trs-dns.org, ns01.trs-dns.com, ns01.trs-dns.net | 8 records |
| expert-system.online | ns1.reg.ru, ns2.reg.ru | - |
✅ Authoritative Response
Server:176.99.13.12
NS records: ns1.reg.ru, ns2.reg.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for expert-system.online (unsigned zone)
⏱️ Timing
Total: 599ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.24.93.44 |
| NS | 2 | ns1.reg.ru, ns2.reg.ru |
| MX | 2 | mx1.hosting.reg.ru (pri: 10), mx2.hosting.reg.ru (pri: 20) |
| TXT | 1 | v=spf1 ip4:31.31.197.21 ip4:37.140.196.1 |
| SOA | 1 | ns1.reg.ru hostmaster.ns1.reg.ru |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns10.trs-dns.info, ns10.trs-dns.org, ns01.trs-dns.net...)
Analysis
Hierarchy
expert-system.online is the parent of www.expert-system.online.
IP Addresses
expert-system.online resolves to a single IP address: 185.24.93.44.
Other host names, for instance www.expert-system.online, share IP numbers with expert-system.online.
Name Servers
expert-system.online's delegation uses two name servers, ns1.reg.ru and ns2.reg.ru.
expert-system.online shares the same name server setup as other domains, for example achillesstore.ru, skillbox.one, ironside.ru, amn-stanki.ru and madgnu.ru.
expert-system.online at least partially shares name servers with other domains; for instance modistekate.ru.
Host names with ten IP numbers:
ns1.reg.ru points to: 2a00:f940:9::1:1, 2a00:f940:9::2:1, 176.99.13.11, 176.99.13.13, 176.99.13.15, 176.99.13.17, 194.58.117.11, 194.58.117.13, 194.58.117.15 and 194.58.117.17.
ns2.reg.ru points to: 2a00:f940:9::1:2, 2a00:f940:9::2:2, 176.99.13.12, 176.99.13.14, 176.99.13.16, 176.99.13.18, 194.58.117.12, 194.58.117.14, 194.58.117.16 and 194.58.117.18.
Mail Servers
expert-system.online is handled by two mail servers: mx1.hosting.reg.ru and mx2.hosting.reg.ru.
expert-system.online shares its mail server setup with other domains, including wboat.ru, pohorony.info, biblioteka3.ru, xn--80aff0ab.xn--p1ai and izida-k.ru.
expert-system.online shares some mail servers with other domains, at least partially, for instance hunt72.ru.
Names with two IPs:
mx1.hosting.reg.ru points to 31.31.194.240 and 31.31.194.241.
mx2.hosting.reg.ru points to 31.31.194.240 and 31.31.194.241.
Names pointing to 31.31.194.240: mx1.hosting.reg.ru and mx2.hosting.reg.ru.
Names pointing to 31.31.194.241: mx1.hosting.reg.ru and mx2.hosting.reg.ru.