skill-cup.ru - robtex.com
skill-cup.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=4068488 | ||||||
Same first word
skill-cup.ru |
Similar names
DNS History
7 records (7 active, 0 former)
●NSa.ns.selectel.ru2026-03-18 → 2026-04-12 · 2 obs
● 2026-04-12 15:19:30
●NSb.ns.selectel.ru2026-03-18 → 2026-04-12 · 2 obs
● 2026-04-12 15:19:30
●NSc.ns.selectel.ru2026-03-18 → 2026-04-12 · 2 obs
● 2026-04-12 15:19:30
●NSd.ns.selectel.ru2026-03-18 → 2026-04-12 · 2 obs
● 2026-04-12 15:19:30
●MXmx1.hosting.reg.ru2026-03-18 → 2026-04-12 · 2 obs
● 2026-04-12 15:19:30
●MXmx2.hosting.reg.ru2026-03-18 → 2026-04-12 · 2 obs
● 2026-04-12 15:19:30
●A78.155.203.982026-03-18 → 2026-04-12 · 2 obs
● 2026-04-12 15:19:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net... | - |
| skill-cup.ru | a.ns.selectel.ru, d.ns.selectel.ru, c.ns.selectel.ru, b.ns.selectel.ru | 4 records |
✅ Authoritative Response
Server:188.68.203.3
NS records: a.ns.selectel.ru, d.ns.selectel.ru, c.ns.selectel.ru, b.ns.selectel.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for skill-cup.ru (unsigned zone)
⏱️ Timing
Total: 688ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 78.155.203.98 |
| NS | 4 | a.ns.selectel.ru, d.ns.selectel.ru... |
| MX | 2 | mx2.hosting.reg.ru (pri: 20), mx1.hosting.reg.ru (pri: 10) |
| TXT | 1 | v=spf1 ip4:31.31.196.41 a mx include:_sp |
| SOA | 1 | a.ns.selectel.ru support.selectel.ru |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (d.ns.selectel.ru, c.ns.selectel.ru, b.ns.selectel.ru...)
Analysis
IP Addresses
skill-cup.ru points to an IP address: 78.155.203.98.
other host names, for instance activelearn.ru, skillcup.ru, actionlearning.ru and activelearning.ru share IP numbers with skill-cup.ru.
Name Servers
skill-cup.ru delegates to four name servers: a.ns.selectel.ru, b.ns.selectel.ru, c.ns.selectel.ru and d.ns.selectel.ru.
skill-cup.ru at least partially shares name servers with other domains, for instance kit-media.ru, impcdn.com, radideneg.ru, kolekcioner.ru and shtrafsud.ru.
Host names with two IP numbers: a.ns.selectel.ru points to 2a00:ab00:800::2:53 and 188.68.203.1; b.ns.selectel.ru points to 2a00:ab00:801::2:53 and 77.223.114.2; c.ns.selectel.ru points to 2a00:ab00:802::2:53 and 188.68.203.3; d.ns.selectel.ru points to 2a00:ab00:803::2:53 and 77.223.114.4.
Mail Servers
skill-cup.ru is handled by two mail servers: mx1.hosting.reg.ru and mx2.hosting.reg.ru.
skill-cup.ru uses the same mail server setup as other domains, for instance detectivs.ru, veasy.ru, bpkgroup.ru, st-pro.su and wotbot.ru.
skill-cup.ru shares at least some mail servers with other domains, including strellson.online and kazanscience.ru.
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
Names pointing to 31.31.194.240: mx1.hosting.reg.ru and mx2.hosting.reg.ru
Names pointing to 31.31.194.241: mx1.hosting.reg.ru and mx2.hosting.reg.ru