eduspb.ru - robtex.com
eduspb.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.112.43.74🇷🇺 L7GUARD-AS217.112.42.0/23 VALUEHOST MSK 4 | ||||||
| PTR | uvds80.valuehost.ru | ||||||
| NS | ns1.valuehost.ru ⭐ | ||||||
| A | 217.112.42.27🇷🇺 L7GUARD-AS217.112.42.0/23 VALUEHOST MSK 4 | ||||||
| PTR | ns1.valuehost.ru | ||||||
| NS | ns2.valuehost.ru | ||||||
| A | 217.112.37.10🇷🇺 L7GUARD-AS217.112.36.0/23 BIGWEB.HOST | ||||||
| PTR | ns2.valuehost.ru | ||||||
| NS | ns3.valuehost.ru | ||||||
| A | 217.112.37.28🇷🇺 L7GUARD-AS217.112.36.0/23 BIGWEB.HOST | ||||||
| PTR | ns3.valuehost.ru | ||||||
| MX | mx20.valuehost.ru ⭐ | ||||||
| A | 217.112.35.5🇷🇺 BIGWEB-AS217.112.35.0/24 | ||||||
| PTR | mx20.valuehost.ru | ||||||
| SOA | ns1.valuehost.runoc@valuehost.ru 2024-06-12 #56 | ||||||
ru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | c.tld-servers.ru | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=4069739 | ||||||
Same first word
Similar names
edpubs.org |
bedups.com |
busdep.com |
sdpebu.com |
despub.com |
psbedu.org |
pbsedu.com |
psbedu.paris |
pbsedu.net |
edpubs.com |
psbedu.academy |
DNS History
6 records (5 active, 1 former)
●NSns1.valuehost.ru2015-08-21 → 2026-07-25 · 2 obs
● 2026-07-25 03:59:10
●NSns2.valuehost.ru2015-08-21 → 2026-07-25 · 2 obs
● 2026-07-25 03:59:10
●NSns3.valuehost.ru2015-08-21 → 2026-07-25 · 2 obs
● 2026-07-25 03:59:10
●MXmx20.valuehost.ru2015-08-21 → 2026-07-25 · 2 obs
● 2026-07-25 03:59:10
○A217.112.40.882015-08-21 → 2017-04-19 · 4 obs
● 2017-04-19 16:58:00
○ 2026-06-22 23:07:12
○ 2026-07-25 03:59:10
●A217.112.43.742026-06-22 → 2026-07-25 · 3 obs
● 2026-06-22 23:07:12
● 2026-07-25 03:59:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| eduspb.ru | ns2.valuehost.ru, ns1.valuehost.ru, ns3.valuehost.ru | 3 records |
✅ Authoritative Response
Server:217.112.42.27
NS records: ns2.valuehost.ru, ns1.valuehost.ru, ns3.valuehost.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for eduspb.ru (unsigned zone)
⏱️ Timing
Total: 646ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.112.43.74 |
| NS | 3 | ns3.valuehost.ru, ns1.valuehost.ru... |
| MX | 1 | mx20.valuehost.ru (pri: 100) |
| SOA | 1 | ns1.valuehost.ru noc.valuehost.ru |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns3.valuehost.ru, ns2.valuehost.ru, ns1.valuehost.ru)
Analysis
IP Addresses
eduspb.ru resolves to just one IP address, 217.112.43.74.
Two other host names, along with educationspb.ru, yfermer.ru and avtoshow.ru, also share IP numbers with eduspb.ru.
Name Servers
eduspb.ru is served by three name servers: ns1.valuehost.ru, ns2.valuehost.ru and ns3.valuehost.ru.
eduspb.ru partially shares its NS delegation with several other domains, including casandra.ru, klkz.com, ust-labinsk.ru and two others.
These name servers are regularly seen alongside ns1.valuehost.com and ns2.valuehost.com as name servers.
ns1.valuehost.ru has IP address 217.112.42.27, ns2.valuehost.ru has IP address 217.112.37.10 and ns3.valuehost.ru has IP address 217.112.37.28 — one address each.
Mail Servers
The sole mail server for eduspb.ru is mx20.valuehost.ru.
Among the domains sharing a mail server setup with eduspb.ru are oplala.ru, 3dunion.ru, avanse.ru and two others.
eduspb.ru partially shares its mail servers with other domains; known examples include gfo-sorochinsk.ru, finalbible.com and courtstroy.ru.
mx20.valuehost.ru resolves to 217.112.35.5 and no other IP number.