semichenkov.com - robtex.com
semichenkov.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.65.148.19🇷🇺 HLL-AS185.65.148.0/23 HLL | ||||||
| NS | ns3.getcourse.ru ⭐ | ||||||
| A | 31.41.155.39🇷🇺 SELECTEL31.41.154.0/23 Selectel Route Object | ||||||
| NS | ns1.gcloudns.com ⚠️ Not in zone NS records | ||||||
| A | 188.166.89.77🇳🇱 DIGITALOCEAN188.166.64.0/18 DigitalOcean | ||||||
| PTR | ns04.ams3.do | ||||||
| NS | ns1.getcourse.ru | ||||||
| A | 95.213.207.67🇷🇺 SELECTEL95.213.207.0/24 -NET | ||||||
| NS | ns2.gcloudns.com | ||||||
| A | 77.105.172.20🇷🇺 SELECTEL-MSK77.105.172.0/23 Selectel Route Object | ||||||
| NS | ns2.getcourse.ru ⚠️ Not in zone NS records | ||||||
| A | 77.105.172.20🇷🇺 SELECTEL-MSK77.105.172.0/23 Selectel Route Object | ||||||
| NS | ns3.gcloudns.com ⚠️ Not in zone NS records | ||||||
| A | 31.41.155.39🇷🇺 SELECTEL31.41.154.0/23 Selectel Route Object | ||||||
| MX | mx.getcourse.ru ⭐ | ||||||
| A | 212.41.14.129🇷🇺 SELECTEL212.41.14.0/23 Selectel Route Object | ||||||
| TXT | v=spf1 mx a include:c9e7d7fed0d69338595ae2ab135d74a3.gca.to ~all | ||||||
| SOA | ns3.getcourse.ruhostmaster@semichenkov.com serial=2 | ||||||
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=1774396592 | ||||||
Subdomains
p.semichenkov.com |
Same first word
semichenkov.com |
Similar names
DNS History
8 records (8 active, 0 former)
●NSns1.gcloudns.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 23:57:28
●NSns1.getcourse.ru2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 23:57:28
●NSns2.gcloudns.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 23:57:28
●NSns2.getcourse.ru2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 23:57:28
●NSns3.gcloudns.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 23:57:28
●NSns3.getcourse.ru2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 23:57:28
●MXmx.getcourse.ru2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 23:57:28
●A185.65.148.192026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 23:57:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| semichenkov.com | ns2.getcourse.ru, ns1.getcourse.ru, ns3.getcourse.ru, ns1.gcloudns.com... | 3 records |
✅ Authoritative Response
Server:77.105.172.20
NS records: ns2.getcourse.ru, ns1.getcourse.ru, ns3.getcourse.ru, ns1.gcloudns.com, ns2.gcloudns.com, ns3.gcloudns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for semichenkov.com (unsigned zone)
⏱️ Timing
Total: 1256ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.65.148.19 |
| NS | 3 | ns2.gcloudns.com, ns1.getcourse.ru... |
| TXT | 1 | v=spf1 mx a include:c9e7d7fed0d69338595a |
| SOA | 1 | ns2.getcourse.ru hostmaster.semichenkov. |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.gcloudns.com, ns2.gcloudns.com, ns3.gcloudns.com)
Analysis
Hierarchy
The parent of p.semichenkov.com is semichenkov.com.
IP Addresses
semichenkov.com points to a single IP: 185.65.148.19.
Other host names, for instance contour24.ru, ns2.brohost.ru, nadezda.grandalmaz.com, mail.mymovement.ru and vitomatematik-school.online share IP numbers with semichenkov.com.
Name Servers
semichenkov.com is delegated to six name servers: ns1.gcloudns.com, ns2.gcloudns.com, ns3.gcloudns.com, ns1.getcourse.ru, ns2.getcourse.ru and ns3.getcourse.ru.
semichenkov.com partially shares name servers with other domains; examples include igraautism.ru, contour24.ru, vitomatematik-school.online, miniatureschool.ru and dinagumerova1.ru.
Host names with a single IP address:
The host name ns1.gcloudns.com points to: 188.166.89.77
The host name ns2.gcloudns.com points to: 77.105.172.20
The host name ns3.gcloudns.com points to: 31.41.155.39
The host name ns1.getcourse.ru points to: 95.213.207.67
The host name ns2.getcourse.ru points to: 77.105.172.20
The host name ns3.getcourse.ru points to: 31.41.155.39
Host names pointing to 77.105.172.20: ns2.gcloudns.com and ns2.getcourse.ru
Host names pointing to 31.41.155.39: ns3.gcloudns.com and ns3.getcourse.ru
Mail Servers
semichenkov.com is handled by a single mail server, mx.getcourse.ru.
semichenkov.com has the same mail server setup as other domains, including innamarunina.ru, profi-internet.getcourse.ru, lanadietolog.ru, www.valenciatennisacademy.com and gerasenko.com.
semichenkov.com shares some mail servers with other domains at least partially, for example egetutor.ru, doingmewing.ru, vashseminar.ru and mastervselena.ru.
These mail servers are often used with the mail servers mx.yandex.net.
mx.getcourse.ru points to a single IP: 212.41.14.129.