school-forums.ru - robtex.com
school-forums.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 31.220.83.215🇩🇪 CONTABO31.220.80.0/21 | ||||||
| PTR | vmi2833792.contaboserver.net | ||||||
| NS | a.ns.selectel.ru ⭐ | ||||||
| A | 2a00:ab00:800::2:53🇷🇺 SELECTEL2a00:ab00::/32 Selectel IPv6 | ||||||
| A | 188.68.203.1🇷🇺 SELECTEL188.68.203.0/24 Selectel Route Object | ||||||
| PTR | a.ns.selectel.ru | ||||||
| NS | b.ns.selectel.ru | ||||||
| A | 2a00:ab00:801::2:53🇷🇺 SELECTEL2a00:ab00::/32 Selectel IPv6 | ||||||
| A | 77.223.114.2🇷🇺 SELECTEL77.223.114.0/24 Selectel Route Object | ||||||
| PTR | b.ns.selectel.ru | ||||||
| NS | c.ns.selectel.ru | ||||||
| A | 2a00:ab00:802::2:53🇷🇺 SELECTEL2a00:ab00::/32 Selectel IPv6 | ||||||
| A | 188.68.203.3🇷🇺 SELECTEL188.68.203.0/24 Selectel Route Object | ||||||
| PTR | c.ns.selectel.ru | ||||||
| NS | d.ns.selectel.ru | ||||||
| A | 2a00:ab00:803::2:53🇷🇺 SELECTEL2a00:ab00::/32 Selectel IPv6 | ||||||
| A | 77.223.114.4🇷🇺 SELECTEL77.223.114.0/24 Selectel Route Object | ||||||
| PTR | d.ns.selectel.ru | ||||||
| SOA | a.ns.selectel.rusupport@selectel.ru 2026-05-22 #4 | ||||||
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=4069677 | ||||||
Same first word
school-forums.ru |
DNS History
5 records (5 active, 0 former)
●NSa.ns.selectel.ru2026-05-12 → 2026-07-20 · 2 obs
● 2026-07-20 01:23:48
●NSb.ns.selectel.ru2026-05-12 → 2026-07-20 · 2 obs
● 2026-07-20 01:23:48
●NSc.ns.selectel.ru2026-05-12 → 2026-07-20 · 2 obs
● 2026-07-20 01:23:48
●NSd.ns.selectel.ru2026-05-12 → 2026-07-20 · 2 obs
● 2026-07-20 01:23:48
●A31.220.83.2152026-05-12 → 2026-07-20 · 2 obs
● 2026-07-20 01:23:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, f.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net... | - |
| school-forums.ru | a.ns.selectel.ru, b.ns.selectel.ru, c.ns.selectel.ru, d.ns.selectel.ru | 8 records |
✅ Authoritative Response
Server:77.223.114.4
NS records: a.ns.selectel.ru, b.ns.selectel.ru, c.ns.selectel.ru, d.ns.selectel.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for school-forums.ru (unsigned zone)
⏱️ Timing
Total: 671ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 31.220.83.215 |
| NS | 4 | a.ns.selectel.ru, b.ns.selectel.ru... |
| SOA | 1 | a.ns.selectel.ru support.selectel.ru |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (a.ns.selectel.ru, b.ns.selectel.ru, c.ns.selectel.ru...)
Analysis
IP Addresses
school-forums.ru resolves to just one IP address, 31.220.83.215.
Two other host names, along with vorkuta.mkso3.ru, propiska-dom.ru and moskva.62gob.ru, also share IP numbers with school-forums.ru.
Name Servers
The NS records for school-forums.ru point to four name servers: a.ns.selectel.ru, b.ns.selectel.ru, c.ns.selectel.ru and d.ns.selectel.ru.
The name servers of school-forums.ru overlap at least partially with those of other domains — among them viplike.ru, drevlanka.ru, volgachist.ru and two more.
These name servers commonly appear alongside the name servers ns1.baz-on.ru and ns2.baz-on.ru.
Each of the four hosts a.ns.selectel.ru, b.ns.selectel.ru, c.ns.selectel.ru and d.ns.selectel.ru has two IP addresses. a.ns.selectel.ru points to 188.68.203.1 and 2a00:ab00:800::2:53. b.ns.selectel.ru points to 77.223.114.2 and 2a00:ab00:801::2:53. c.ns.selectel.ru points to 188.68.203.3 and 2a00:ab00:802::2:53. d.ns.selectel.ru points to 77.223.114.4 and 2a00:ab00:803::2:53.