codescoring.ru - dns.ninja
codescoring.ru
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=4069905 | ||||||
Subdomains
docs.codescoring.ru |
Same first word
codescoring.ru |
codescoring.github.io |
Similar names
DNS History
11 records (10 active, 1 former)
●NSa.ns.selectel.ru2026-03-01 → 2026-08-07 · 2 obs
● 2026-08-07 22:10:06
●NSb.ns.selectel.ru2026-03-01 → 2026-08-07 · 2 obs
● 2026-08-07 22:10:06
●NSc.ns.selectel.ru2026-03-01 → 2026-08-07 · 2 obs
● 2026-08-07 22:10:06
●NSd.ns.selectel.ru2026-03-01 → 2026-08-07 · 2 obs
● 2026-08-07 22:10:06
●MXalt1.aspmx.l.google.com2026-03-01 → 2026-08-07 · 2 obs
● 2026-08-07 22:10:06
●MXalt2.aspmx.l.google.com2026-03-01 → 2026-08-07 · 2 obs
● 2026-08-07 22:10:06
●MXalt3.aspmx.l.google.com2026-03-01 → 2026-08-07 · 2 obs
● 2026-08-07 22:10:06
●MXalt4.aspmx.l.google.com2026-03-01 → 2026-08-07 · 2 obs
● 2026-08-07 22:10:06
●MXaspmx.l.google.com2026-03-01 → 2026-08-07 · 2 obs
● 2026-08-07 22:10:06
●A176.57.66.1042026-06-14 → 2026-08-07 · 3 obs
● 2026-06-14 02:13:44
● 2026-08-07 22:10:06
○A185.215.4.102026-03-01 → 2026-04-12 · 4 obs
● 2026-04-12 21:56:24
○ 2026-06-14 02:13:44
○ 2026-08-07 22:10:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net... | - |
| codescoring.ru | b.ns.selectel.ru, c.ns.selectel.ru, d.ns.selectel.ru, a.ns.selectel.ru | 8 records |
✅ Authoritative Response
Server:77.223.114.2
NS records: b.ns.selectel.ru, c.ns.selectel.ru, d.ns.selectel.ru, a.ns.selectel.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codescoring.ru (unsigned zone)
⏱️ Timing
Total: 752ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 176.57.66.104 |
| NS | 4 | c.ns.selectel.ru, b.ns.selectel.ru... |
| MX | 5 | ALT1.ASPMX.L.GOOGLE.COM (pri: 5), ASPMX.L.GOOGLE.COM (pri: 1)... |
| TXT | 4 | yandex-verification: 87065ff836ee1f0a, google-site-verification=6oUKKitQVoaHGaE... |
| SOA | 1 | a.ns.selectel.ru support.selectel.ru |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (d.ns.selectel.ru, c.ns.selectel.ru, b.ns.selectel.ru...)
Analysis
Hierarchy
codescoring.ru is the parent zone for docs.codescoring.ru.
IP Addresses
codescoring.ru points to a single IP number: 176.57.66.104.
Additional host names — volga-arena.ru, am-studio.ru, vsekadri.ru and two others — share IP numbers with codescoring.ru.
Name Servers
codescoring.ru has four authoritative name servers: a.ns.selectel.ru, b.ns.selectel.ru, c.ns.selectel.ru and d.ns.selectel.ru.
codescoring.ru partially shares its NS delegation with several other domains, including failoverconf.ru, xn--67-1lcpkhd4g.xn--p1ai, time4money.ru and two others.
a.ns.selectel.ru, b.ns.selectel.ru, c.ns.selectel.ru and d.ns.selectel.ru each carry two IP addresses. a.ns.selectel.ru has 188.68.203.1 and 2a00:ab00:800::2:53; b.ns.selectel.ru has 77.223.114.2 and 2a00:ab00:801::2:53; c.ns.selectel.ru has 188.68.203.3 and 2a00:ab00:802::2:53; d.ns.selectel.ru has 77.223.114.4 and 2a00:ab00:803::2:53.
Mail Servers
Mail for codescoring.ru is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
codescoring.ru shares mail servers — at least in part — with other domains, including mercedriver.k12.ca.us, ns500759.ns500759.ns500758.ns500759.ns500698.ns500736.ns500698.ns500735.ns500735.ns500576.ns500698.ns500708.ns500708.ns500652.ns500619.ns500619.trackreceptor.com, ns500754.ns500742.ns500731.ns500671.ns500731.ns500754.ns500731.ns500688.ns500688.ns500671.ns500678.ns500678.ns500678.ns500678.tenderladiesbz.com and two others.
These mail servers are frequently used alongside the mail servers alt4.aspmx.l.google.com, alt3.aspmx.l.google.com and aspmx2.googlemail.com, plus two others.
Host names with two IP numbers:
The A records for aspmx.l.google.com return 172.253.139.27 and 2607:f8b0:4004:c06::1a.
The A records for alt1.aspmx.l.google.com return 108.177.123.26 and 2800:3f0:4003:c0f::1a.
The A records for alt2.aspmx.l.google.com return 172.253.116.26 and 2a00:1450:400b:c02::1a.
The A records for alt3.aspmx.l.google.com return 192.178.223.26 and 2a00:1450:4009:c0f::1b.
The A records for alt4.aspmx.l.google.com return 172.253.157.27 and 2a00:1450:400c:c23::1b.