`russiancodecup.org`

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=3552251787

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1774387506

Same first word

russiancodecup.org

russiancodecup.com

russiancodecup.ru

russiancodecup.pro

DNS History

5 records (3 active, 2 former)

●NSns1.mail.ru2015-07-21 → 2026-03-24 · 2 obs

● 2015-07-21 12:25:42
● 2026-03-24 21:58:30

●NSns2.mail.ru2015-07-21 → 2026-03-24 · 2 obs

● 2015-07-21 12:25:42
● 2026-03-24 21:58:30

○A188.93.56.1422015-07-21 → 2015-07-21 · 3 obs

● 2015-07-21 12:25:42
○ 2015-10-30 23:01:04
○ 2026-03-24 21:58:30

○A195.211.23.1962015-10-30 → 2016-09-12 · 5 obs

○ 2015-07-21 12:25:42
● 2015-10-30 23:01:04
● 2016-09-12 13:16:02
○ 2026-02-17 04:27:10
○ 2026-03-24 21:58:30

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

○ 2016-09-12 13:16:02
● 2026-02-17 04:27:10
● 2026-03-24 21:58:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
russiancodecup.org	ns2.mail.ru, ns1.mail.ru	-

✅ Authoritative Response

Server:217.69.139.112

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for russiancodecup.org (unsigned zone)

⏱️ Timing

Total: 925ms | 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.org points to IP number 95.163.58.172.

For instance, other host names russiancryptocup.ru, russiandevcup.ru, techno-start.ru, russianaicup.ru and spbaichamp.ru share IP numbers with russiancodecup.org.

Name Servers

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

russiancodecup.org uses the same name server setup as other domains such as icq.eu, aiijc.com, as47764.net, vkcombo.ru and vkdesignconf.co.

russiancodecup.org shares name servers with other domains at least partially, for example 129.84.45.in-addr.arpa, 249.163.95.in-addr.arpa, 211.163.95.in-addr.arpa, 18.237.178.in-addr.arpa and 173.140.128.in-addr.arpa.

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

Host names with two IP numbers:

ns1.mail.ru points to 2a00:1148:db00::2 and 217.69.139.112; ns2.mail.ru points to 2a00:1148:db00::1 and 94.100.180.138.

russiancodecup.org - robtex.com