profcollege.ru - robtex.com
profcollege.ru
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=4068649 | ||||||
Same first word
profcollege.ru |
Similar names
DNS History
15 records (7 active, 8 former)
●NSns1.hosting.reg.ru2026-02-17 → 2026-04-26 · 3 obs
● 2026-02-17 22:33:00
● 2026-04-26 00:11:58
○NSns1.hostline.ru2015-08-22 → 2015-08-22 · 3 obs
○ 2016-08-13 04:12:12
○ 2026-04-26 00:11:58
●NSns2.hosting.reg.ru2026-02-17 → 2026-04-26 · 3 obs
● 2026-02-17 22:33:00
● 2026-04-26 00:11:58
○NSns2.hostline.ru2015-08-22 → 2015-08-22 · 3 obs
○ 2016-08-13 04:12:12
○ 2026-04-26 00:11:58
○NSparking1.nic.ru2016-08-13 → 2016-08-13 · 4 obs
● 2016-08-13 04:12:12
○ 2026-02-17 22:33:00
○ 2026-04-26 00:11:58
○NSparking2.nic.ru2016-08-13 → 2016-08-13 · 4 obs
● 2016-08-13 04:12:12
○ 2026-02-17 22:33:00
○ 2026-04-26 00:11:58
●NSserver256.hosting.reg.ru2026-02-17 → 2026-04-26 · 3 obs
● 2026-02-17 22:33:00
● 2026-04-26 00:11:58
○MXmail.profcollege.ru2015-08-22 → 2015-08-22 · 3 obs
○ 2016-08-13 04:12:12
○ 2026-04-26 00:11:58
●MXmx1.hosting.reg.ru2026-02-17 → 2026-04-26 · 3 obs
● 2026-02-17 22:33:00
● 2026-04-26 00:11:58
●MXmx2.hosting.reg.ru2026-02-17 → 2026-04-26 · 3 obs
● 2026-02-17 22:33:00
● 2026-04-26 00:11:58
○A178.162.196.1732016-03-17 → 2016-03-17 · 4 obs
● 2016-03-17 09:03:48
○ 2016-08-13 04:12:12
○ 2026-04-26 00:11:58
●A2a00:f940:2:2:1:1:0:2562026-02-17 → 2026-04-26 · 3 obs
● 2026-02-17 22:33:00
● 2026-04-26 00:11:58
●A31.31.196.172026-02-17 → 2026-04-26 · 3 obs
● 2026-02-17 22:33:00
● 2026-04-26 00:11:58
○A83.69.230.872015-08-22 → 2015-08-22 · 3 obs
○ 2016-03-17 09:03:48
○ 2026-04-26 00:11:58
○A91.195.240.932016-08-13 → 2016-08-13 · 4 obs
● 2016-08-13 04:12:12
○ 2026-02-17 22:33:00
○ 2026-04-26 00:11:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net... | - |
| profcollege.ru | ns2.hosting.reg.ru, ns1.hosting.reg.ru | - |
✅ Authoritative Response
Server:31.31.194.245
NS records: ns2.hosting.reg.ru, ns1.hosting.reg.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for profcollege.ru (unsigned zone)
⏱️ Timing
Total: 842ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 31.31.196.17 |
| AAAA | 1 | 2a00:f940:2:2:1:1:0:256 |
| NS | 2 | ns1.hosting.reg.ru, ns2.hosting.reg.ru |
| MX | 2 | mx1.hosting.reg.ru (pri: 10), mx2.hosting.reg.ru (pri: 20) |
| TXT | 1 | v=spf1 ip4:31.31.196.17 a mx include:_sp |
| SOA | 1 | server256.hosting.reg.ru support.reg.ru |
Analysis
IP Addresses
profcollege.ru resolves to two IP numbers: 2a00:f940:2:2:1:1:0:256 and 31.31.196.17.
other host names including junio-r.ru, www.command4.ru, pravatop.ru, pop.vostok-master.com and gooda.ru share IP numbers with profcollege.ru.
Name Servers
profcollege.ru is delegated to three name servers ns1.hosting.reg.ru, ns2.hosting.reg.ru and server256.hosting.reg.ru.
profcollege.ru at least partially shares name servers with other domains, for instance arhemet.ru, barberschool.spb.ru, businesshacker.ru, turboautomatic.ru and artmarblestudio.com.
These name servers are commonly used with server152.hosting.reg.ru, server282.hosting.reg.ru, server101.hosting.reg.ru, server217.hosting.reg.ru and vip154.hosting.reg.ru.
Host names with fourteen IP numbers:
The host ns1.hosting.reg.ru points to: 31.31.194.245, 31.31.194.251, 31.31.196.37, 31.31.196.52, 31.31.196.61, 31.31.196.180, 31.31.198.177, 37.140.192.20, 37.140.192.93, 37.140.193.121, 37.140.196.144, 194.58.91.38, 194.67.73.6 and 194.67.73.9; the host ns2.hosting.reg.ru points to: 31.31.194.244, 31.31.196.34, 31.31.196.53, 31.31.196.71, 31.31.198.161, 31.31.198.178, 37.140.192.31, 37.140.192.55, 37.140.192.58, 37.140.192.160, 37.140.193.120, 37.140.194.37, 194.67.73.7 and 194.67.73.8.
Host names with one IP number:
The host server256.hosting.reg.ru points to: 31.31.196.17.
Mail Servers
Two mail servers handle profcollege.ru: mx1.hosting.reg.ru and mx2.hosting.reg.ru.
profcollege.ru shares the same mail server setup as other domains, for instance ariadnann.com, mepremiumservice.online, akme.center, kynsi.ru and margent.ru.
profcollege.ru shares at least some mail servers with other domains, including rionakids.com, pizzaroni.ru, max-models.ru and modmac.ru.
these mail servers are commonly used with the mail servers mx.yandex.net.
Host names with two IP numbers:
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
Host names pointing to 31.31.194.240: mx1.hosting.reg.ru and mx2.hosting.reg.ru
Host names pointing to 31.31.194.241: mx1.hosting.reg.ru and mx2.hosting.reg.ru