profflesson.ru - robtex.com
profflesson.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=4068499 | ||||||
Previously MX for
profflesson.ru |
Same first word
profflesson.ru |
DNS History
11 records (7 active, 4 former)
●NSns1.hosting.reg.ru2026-02-22 → 2026-04-13 · 3 obs
● 2026-02-22 07:09:12
● 2026-04-13 11:45:30
○NSns1.nocsu.com2020-01-26 → 2020-01-26 · 3 obs
○ 2026-02-22 07:09:12
○ 2026-04-13 11:45:30
●NSns2.hosting.reg.ru2026-02-22 → 2026-04-13 · 3 obs
● 2026-02-22 07:09:12
● 2026-04-13 11:45:30
○NSns2.nocsu.com2020-01-26 → 2020-01-26 · 3 obs
○ 2026-02-22 07:09:12
○ 2026-04-13 11:45:30
●NSserver124.hosting.reg.ru2026-02-22 → 2026-04-13 · 3 obs
● 2026-02-22 07:09:12
● 2026-04-13 11:45:30
●MXmx1.hosting.reg.ru2026-02-22 → 2026-04-13 · 3 obs
● 2026-02-22 07:09:12
● 2026-04-13 11:45:30
●MXmx2.hosting.reg.ru2026-02-22 → 2026-04-13 · 3 obs
● 2026-02-22 07:09:12
● 2026-04-13 11:45:30
○MXprofflesson.ru2020-01-26 → 2020-01-26 · 3 obs
○ 2026-02-22 07:09:12
○ 2026-04-13 11:45:30
●A2a00:f940:2:2:1:1:0:1242026-02-22 → 2026-04-13 · 3 obs
● 2026-02-22 07:09:12
● 2026-04-13 11:45:30
●A37.140.192.1952026-02-22 → 2026-04-13 · 3 obs
● 2026-02-22 07:09:12
● 2026-04-13 11:45:30
○A46.4.94.1882020-01-26 → 2020-01-26 · 3 obs
○ 2026-02-22 07:09:12
○ 2026-04-13 11:45:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| profflesson.ru | ns1.hosting.reg.ru, ns2.hosting.reg.ru | - |
✅ Authoritative Response
Server:31.31.194.245
NS records: ns1.hosting.reg.ru, ns2.hosting.reg.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for profflesson.ru (unsigned zone)
⏱️ Timing
Total: 1627ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.140.192.195 |
| AAAA | 1 | 2a00:f940:2:2:1:1:0:124 |
| NS | 2 | ns2.hosting.reg.ru, ns1.hosting.reg.ru |
| MX | 2 | mx1.hosting.reg.ru (pri: 10), mx2.hosting.reg.ru (pri: 20) |
| TXT | 1 | v=spf1 ip4:37.140.192.195 a mx include:_ |
| SOA | 1 | server124.hosting.reg.ru support.reg.ru |
Analysis
IP Addresses
profflesson.ru points to two IP numbers: 2a00:f940:2:2:1:1:0:124 and 37.140.192.195.
Other host names, for instance mail.doctorapple.ru, view.ru, xn--80abexxbbim5e6d.xn--p1ai, mytoyland.ru and www.argentuma.com share IP numbers with profflesson.ru.
Name Servers
profflesson.ru is delegated to three name servers: ns1.hosting.reg.ru, ns2.hosting.reg.ru and server124.hosting.reg.ru.
profflesson.ru at least partially shares its name servers with other domains, for instance melor.ru, osys.ru, designer63.ru, phlebolog.net and xn----7sbbbfrcoknutbddbdh1cu8l.xn--p1ai.
these name servers are commonly used with the name servers server256.hosting.reg.ru, server279.hosting.reg.ru, server12.hosting.reg.ru, server205.hosting.reg.ru, server163.hosting.reg.ru and server286.hosting.reg.ru.
Host names with fourteen IP numbers:
Host name 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, 194.67.73.9.
Host name 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, 194.67.73.8.
Host names with one IP number:
Host name server124.hosting.reg.ru points to: 37.140.192.195.
Mail Servers
Two mail servers mx1.hosting.reg.ru and mx2.hosting.reg.ru handle profflesson.ru.
profflesson.ru uses the same mail server setup as other domains such as almabaku.com, virazh-tomsk.ru, nata-magiya.ru, irn.ru and advancedsolutions.ru.
profflesson.ru shares some mail servers with other domains at least partially, for example pr-b.ru.
Host names with two IP numbers:
The host names mx1.hosting.reg.ru and mx2.hosting.reg.ru point to 31.31.194.240 and 31.31.194.241.
Host names that point to 31.31.194.240: mx1.hosting.reg.ru and mx2.hosting.reg.ru.
Host names that point to 31.31.194.241: mx1.hosting.reg.ru and mx2.hosting.reg.ru.