`russiancodecup.com`

DNSSEC	⚠️ Not signed
A	95.163.58.172^{🇷🇺 VK-AS95.163.32.0/19 Moscow region}
		PTR	`russianaicup.ru`
NS	`ns1.mail.ru` ⭐
		A	2a00:1148:db00::2^{🇷🇺 VK-AS2a00:1148::/32 Moscow region}
			PTR	`ns1.mail.ru`
		A	217.69.139.112^{🇷🇺 VK-AS217.69.128.0/20 Moscow region}
			PTR	`ns1.mail.ru`
NS	`ns2.mail.ru`
		A	2a00:1148:db00::1^{🇷🇺 VK-AS2a00:1148::/32 Moscow region}
			PTR	`ns2.mail.ru`
		A	94.100.180.138^{🇷🇺 VK-AS94.100.176.0/20 Moscow region}
			PTR	`ns2.mail.ru`
SOA	`ns1.mail.ru`hostmaster@mail.ru serial=3552251689

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774382122

Same first word

russiancodecup.ru

russiancodecup.pro

russiancodecup.org

russiancodecup.com

DNS History

5 records (3 active, 2 former)

●NSns1.mail.ru2015-07-05 → 2026-03-24 · 2 obs

● 2015-07-05 04:01:06
● 2026-03-24 20:02:46

●NSns2.mail.ru2015-07-05 → 2026-03-24 · 2 obs

● 2015-07-05 04:01:06
● 2026-03-24 20:02:46

○A188.93.56.492015-07-05 → 2015-07-05 · 3 obs

● 2015-07-05 04:01:06
○ 2015-10-31 23:55:12
○ 2026-03-24 20:02:46

○A195.211.23.1962015-10-31 → 2017-01-27 · 5 obs

○ 2015-07-05 04:01:06
● 2015-10-31 23:55:12
● 2017-01-27 11:17:00
○ 2026-02-17 04:27:10
○ 2026-03-24 20:02:46

●A95.163.58.1722026-02-17 → 2026-03-24 · 3 obs

○ 2017-01-27 11:17:00
● 2026-02-17 04:27:10
● 2026-03-24 20:02:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net...	-
russiancodecup.com	ns1.mail.ru, ns2.mail.ru	-

✅ Authoritative Response

Server:217.69.139.112

NS records: ns1.mail.ru, ns2.mail.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for russiancodecup.com (unsigned zone)

⏱️ Timing

Total: 1412ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`95.163.58.172`
NS	2	`ns1.mail.ru, ns2.mail.ru`
SOA	1	`ns1.mail.ru hostmaster.mail.ru`

Analysis

IP Addresses

russiancodecup.com points to a single IP number: 95.163.58.172.

Other host names, for instance russianaicup.ru, spbaichamp.ru, codecup.ru, codecup.pro and russiancodecup.org share IP numbers with russiancodecup.com.

Name Servers

russiancodecup.com is delegated to two name servers: ns1.mail.ru and ns2.mail.ru.

russiancodecup.com uses the same name server setup as other domains, for instance 60.93.188.in-addr.arpa, rustore.life, 20.16.217.in-addr.arpa, realty360.ru and db.ru.

russiancodecup.com shares name servers with other domains at least partially, for instance surfinbird.ru, icq5.com, 141.69.217.in-addr.arpa, 212.163.95.in-addr.arpa and icqbrasil.com.

These name servers are often used with ns.mail.ru, dns-01.icq.net, dns-02.icq.net, ns.surfy.ru and ns3.mail.ru.

Host names with two IP numbers:

The host ns1.mail.ru points to 2a00:1148:db00::2 and 217.69.139.112.

The host ns2.mail.ru points to 2a00:1148:db00::1 and 94.100.180.138.

russiancodecup.com - robtex.com