a1prof.ru - robtex.com
a1prof.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.105.110.6🇷🇺 EUROBYTE185.105.110.0/24 | ||||||
| PTR | isp103.mchost.ru | ||||||
| NS | isp103.mchost.ru ⭐ | ||||||
| A | 185.105.110.6🇷🇺 EUROBYTE185.105.110.0/24 | ||||||
| PTR | isp103.mchost.ru | ||||||
| NS | ns1.mchost.ru | ||||||
| A | 2a03:c980:e5:11:46:254:16:213🇷🇺 EUROBYTE2a03:c980:e5::/48 | ||||||
| PTR | ns1.mchost.ru | ||||||
| A | 46.254.16.213🇷🇺 EUROBYTE46.254.16.0/23 | ||||||
| PTR | ns1.mchost.ru | ||||||
| NS | ns2.mchost.ru | ||||||
| A | 2a03:80c0:1:777:178:208:71:71🇷🇺 EUROBYTE2a03:80c0:1::/48 | ||||||
| A | 178.208.71.71🇷🇺 EUROBYTE178.208.71.0/24 | ||||||
| PTR | ns-datahouse1.mchost.ru | ||||||
| NS | ns3.mchost.ru | ||||||
| A | 37.143.13.162🇷🇺 EUROBYTE37.143.12.0/23 | ||||||
| PTR | ns2.mchost.ru | ||||||
| NS | ns4.mchost.ru | ||||||
| A | 2a03:c980:db:20:95:183:12:22🇷🇺 EUROBYTE2a03:c980:db::/48 | ||||||
| PTR | ns4.mchost.ru | ||||||
| A | 95.183.12.22🇷🇺 EUROBYTE95.183.12.0/24 | ||||||
| PTR | ns4.mchost.ru | ||||||
| MX | mail.prokat55.ru ⭐ | ||||||
| A | 212.109.221.222🇷🇺 RU-JSCIOT212.109.220.0/23 | ||||||
| PTR | mail.prokat55.ru | ||||||
| TXT | v=spf1 ip4:212.109.221.222 -all | ||||||
| SOA | isp103.mchost.rusupport@mchost.ru 2025-12-12 #89 | ||||||
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=4068579 | ||||||
Same first word
a1prof.ru |
DNS History
10 records (7 active, 3 former)
●NSisp103.mchost.ru2026-02-18 → 2026-04-20 · 3 obs
● 2026-02-18 06:17:12
● 2026-04-20 04:25:06
●MXmail.prokat55.ru2026-02-18 → 2026-04-20 · 3 obs
● 2026-02-18 06:17:12
● 2026-04-20 04:25:06
○MXmx.yandex.ru2020-01-21 → 2020-01-21 · 3 obs
○ 2026-02-18 06:17:12
○ 2026-04-20 04:25:06
○A178.208.83.522026-02-18 → 2026-04-20 · 2 obs
○ 2026-04-20 04:25:06
●A185.105.110.62026-02-18 → 2026-04-20 · 3 obs
● 2026-02-18 06:17:12
● 2026-04-20 04:25:06
○A89.223.24.1202020-01-21 → 2020-01-21 · 3 obs
○ 2026-02-18 06:17:12
○ 2026-04-20 04:25:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | e.dns.ripn.net, d.dns.ripn.net, b.dns.ripn.net, f.dns.ripn.net... | - |
| a1prof.ru | ns1.mchost.ru, ns3.mchost.ru, ns2.mchost.ru, ns4.mchost.ru | - |
✅ Authoritative Response
Server:46.254.16.213
NS records: ns1.mchost.ru, ns3.mchost.ru, ns2.mchost.ru, ns4.mchost.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for a1prof.ru (unsigned zone)
⏱️ Timing
Total: 1565ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.105.110.6 |
| NS | 4 | ns2.mchost.ru, ns3.mchost.ru... |
| MX | 1 | mail.prokat55.ru (pri: 10) |
| TXT | 1 | v=spf1 ip4:212.109.221.222 -all |
| SOA | 1 | isp103.mchost.ru support.mchost.ru |
Analysis
IP Addresses
a1prof.ru points to a single IP number: 185.105.110.6.
Other host names, for instance mail.agent-key.ru, samovar74.ru, ezoway.ru, poliron.ru and mail.batrak.ru share IP numbers with a1prof.ru.
Name Servers
a1prof.ru is delegated to five name servers: isp103.mchost.ru, ns1.mchost.ru, ns2.mchost.ru, ns3.mchost.ru and ns4.mchost.ru.
a1prof.ru shares name servers with other domains at least partially, for instance last.ru, beznazvaniya7.ru, nsvu-mvd.ru, mybelaz.ru and evetron.com.
these name servers are often used together with the name servers isp102.mchost.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:
isp103.mchost.ru points to 185.105.110.6.
ns3.mchost.ru points to 37.143.13.162.
Mail Servers
The mail server for a1prof.ru is mail.prokat55.ru.
a1prof.ru shares the same mail server setup as other domains such as naprokat55.ru, prokat55.ru and arensa.ru.
Host name mail.prokat55.ru resolves to IP 212.109.221.222.