radcourse.ru - robtex.com
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radcourse.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.105.110.5🇷🇺 EUROBYTE | ||||||
| PTR | isp102.mchost.ru | ||||||
| NS | isp102.mchost.ru ⭐ | ||||||
| A | 185.105.110.5🇷🇺 EUROBYTE | ||||||
| PTR | isp102.mchost.ru | ||||||
| NS | ns1.mchost.ru | ||||||
| A | 2a03:c980:e5:11:46:254:16:213🇷🇺 EUROBYTE | ||||||
| PTR | ns1.mchost.ru | ||||||
| A | 46.254.16.213🇷🇺 EUROBYTE | ||||||
| PTR | ns1.mchost.ru | ||||||
| NS | ns2.mchost.ru | ||||||
| A | 2a03:80c0:1:777:178:208:71:71🇷🇺 EUROBYTE | ||||||
| A | 178.208.71.71🇷🇺 EUROBYTE | ||||||
| PTR | ns-datahouse1.mchost.ru | ||||||
| NS | ns3.mchost.ru | ||||||
| A | 37.143.13.162🇷🇺 EUROBYTE | ||||||
| PTR | ns2.mchost.ru | ||||||
| NS | ns4.mchost.ru | ||||||
| A | 2a03:c980:db:20:95:183:12:22🇷🇺 EUROBYTE | ||||||
| PTR | ns4.mchost.ru | ||||||
| A | 95.183.12.22🇷🇺 EUROBYTE | ||||||
| PTR | ns4.mchost.ru | ||||||
| MX | mail.radcourse.ru ⭐ 🔒 | ||||||
| TXT | v=spf1 ip4:185.105.110.5 ip4:185.105.110.5 a mx ~all | ||||||
| SOA | isp102.mchost.rusupport@mchost.ru 2025-02-07 #1 | ||||||
ru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=4067779 | ||||||
Up
mail.radcourse.ru |
Same first word
radcourse.ru |
Similar names
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| radcourse.ru | ns1.mchost.ru, ns3.mchost.ru, ns2.mchost.ru, ns4.mchost.ru | - |
✅ Authoritative Response
Server: 95.183.12.22
NS records: ns1.mchost.ru, ns3.mchost.ru, ns2.mchost.ru, ns4.mchost.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for radcourse.ru (unsigned zone)
⏱️ Timing
Total: 1238ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.105.110.5 |
| NS | 4 | ns3.mchost.ru, ns4.mchost.ru... |
| MX | 1 | mail.radcourse.ru (pri: 10) |
| TXT | 1 | v=spf1 ip4:185.105.110.5 ip4:185.105.110 |
| SOA | 1 | isp102.mchost.ru support.mchost.ru |
AI analysis
radcourse.ru is the parent of mail.radcourse.ru.
radcourse.ru points to IP number 185.105.110.5.
For instance, other host names chessmaestro.ru, john-gold.com, agrott.ru, as-luch.ru and mail.bazait.ru share IP numbers with radcourse.ru.
radcourse.ru is delegated to five name servers: isp102.mchost.ru, ns1.mchost.ru, ns2.mchost.ru, ns3.mchost.ru and ns4.mchost.ru.
radcourse.ru shares name servers with other domains at least partially, for example k-ti.ru, live-moon.org, obreteniesily.ru, fmos.ru and winfin.ru.
Host names with two IP numbers:
ns1.mchost.ru points to 2a03:c980:e5:11:46:254:16:213 and 46.254.16.213.
ns2.mchost.ru points to 2a03:80c0:1:777:178:208:71:71 and 178.208.71.71.
ns4.mchost.ru points to 2a03:c980:db:20:95:183:12:22 and 95.183.12.22.
Host names with one IP number:
isp102.mchost.ru points to 185.105.110.5.
ns3.mchost.ru points to 37.143.13.162.
radcourse.ru is handled by a single mail server, mail.radcourse.ru.