catcoder.ru - dns.ninja

`catcoder.ru`

DNSSEC	⚠️ Not signed
A	2a00:15f8:a000:5:1:11:2:c711^{🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48}
A	2a00:15f8:a000:5:1:12:2:c711^{🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48}
A	2a00:15f8:a000:5:1:13:2:c711^{🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48}
A	2a00:15f8:a000:5:1:14:2:c711^{🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48}
A	90.156.201.56^{🇷🇺 MASTERHOST-AS90.156.201.0/24}
A	90.156.201.83^{🇷🇺 MASTERHOST-AS90.156.201.0/24}
A	90.156.201.86^{🇷🇺 MASTERHOST-AS90.156.201.0/24}
A	90.156.201.87^{🇷🇺 MASTERHOST-AS90.156.201.0/24}
NS	`ns2.masterhost.ru` ⭐
		A	2a00:15f8:a000:12:1:1:2:53^{🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48}
			PTR	`ns2.masterhost.ru`
		A	90.156.133.161^{🇷🇺 MASTERHOST-AS90.156.128.0/20}
			PTR	`ns2.masterhost.ru`
NS	`ns.masterhost.ru`
		A	2a00:15f8:a000:10:1:1:0:53^{🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48}
			PTR	`ns.masterhost.ru`
		A	90.156.136.116^{🇷🇺 MASTERHOST-AS90.156.128.0/20}
			PTR	`ns.masterhost.ru`
NS	`ns1.masterhost.ru`
		A	2a00:15f8:a000:11:1:1:1:53^{🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48}
			PTR	`ns1.masterhost.ru`
		A	90.156.137.50^{🇷🇺 MASTERHOST-AS90.156.128.0/20}
			PTR	`ns1.masterhost.ru`
MX	`mx.yandex.net` ⭐
		A	2a02:6b8::311^{🇷🇺 TELETECH2a02:6b8::/32 Yandex network}
			PTR	`mxfront.stable.qloud-b.yandex.net`
		A	77.88.21.249^{🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network}
			PTR	`mxfront.stable.qloud-b.yandex.net`
SOA	`ns1.masterhost.ru`hostmaster@masterhost.ru serial=1780417973

`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.net`hostmaster@ripn.net serial=4069365

Same first word

catcoder.tech

catcoder.ru

catcoder.com

Similar names

DNS History

22 records (12 active, 10 former)

●NSns.masterhost.ru2015-08-20 → 2026-06-23 · 2 obs

● 2015-08-20 21:37:56
● 2026-06-23 23:37:06

●NSns1.masterhost.ru2015-08-20 → 2026-06-23 · 2 obs

● 2015-08-20 21:37:56
● 2026-06-23 23:37:06

●NSns2.masterhost.ru2015-08-20 → 2026-06-23 · 2 obs

● 2015-08-20 21:37:56
● 2026-06-23 23:37:06

●MXmx.yandex.net2017-06-07 → 2026-06-23 · 3 obs

○ 2017-05-01 19:36:06
● 2017-06-07 06:57:02
● 2026-06-23 23:37:06

○MXmx4.masterhost.ru2015-08-20 → 2017-05-01 · 4 obs

● 2015-08-20 21:37:56
● 2017-05-01 19:36:06
○ 2017-06-07 06:57:02
○ 2026-06-23 23:37:06

●A2a00:15f8:a000:5:1:11:2:c7112015-08-20 → 2026-06-23 · 2 obs

● 2015-08-20 21:37:56
● 2026-06-23 23:37:06

●A2a00:15f8:a000:5:1:12:2:c7112015-08-20 → 2026-06-23 · 2 obs

● 2015-08-20 21:37:56
● 2026-06-23 23:37:06

●A2a00:15f8:a000:5:1:13:2:c7112015-08-20 → 2026-06-23 · 2 obs

● 2015-08-20 21:37:56
● 2026-06-23 23:37:06

●A2a00:15f8:a000:5:1:14:2:c7112015-08-20 → 2026-06-23 · 2 obs

● 2015-08-20 21:37:56
● 2026-06-23 23:37:06

○A90.156.201.1112016-11-19 → 2017-10-14 · 5 obs

○ 2016-09-06 12:13:02
● 2016-11-19 22:41:00
● 2017-10-14 07:39:28
○ 2026-06-15 18:59:42
○ 2026-06-23 23:37:06

○A90.156.201.1122016-08-13 → 2016-09-06 · 5 obs

○ 2016-06-03 05:48:52
● 2016-08-13 03:25:10
● 2016-09-06 12:13:02
○ 2016-11-19 22:41:00
○ 2026-06-23 23:37:06

○A90.156.201.1182015-08-20 → 2017-07-12 · 4 obs

● 2015-08-20 21:37:56
● 2017-07-12 16:57:24
○ 2017-10-14 07:39:28
○ 2026-06-23 23:37:06

○A90.156.201.152015-08-20 → 2017-04-21 · 4 obs

● 2015-08-20 21:37:56
● 2017-04-21 17:13:22
○ 2017-05-01 19:36:06
○ 2026-06-23 23:37:06

○A90.156.201.312015-08-20 → 2016-06-03 · 4 obs

● 2015-08-20 21:37:56
● 2016-06-03 05:48:52
○ 2016-08-13 03:25:10
○ 2026-06-23 23:37:06

○A90.156.201.442017-10-14 → 2017-10-14 · 4 obs

○ 2017-07-12 16:57:24
● 2017-10-14 07:39:28
○ 2026-06-15 18:59:42
○ 2026-06-23 23:37:06

●A90.156.201.562026-06-15 → 2026-06-23 · 3 obs

○ 2017-10-14 07:39:28
● 2026-06-15 18:59:42
● 2026-06-23 23:37:06

○A90.156.201.582017-10-14 → 2017-10-14 · 4 obs

○ 2017-07-12 16:57:24
● 2017-10-14 07:39:28
○ 2026-06-15 18:59:42
○ 2026-06-23 23:37:06

○A90.156.201.652015-08-20 → 2017-07-12 · 4 obs

● 2015-08-20 21:37:56
● 2017-07-12 16:57:24
○ 2017-10-14 07:39:28
○ 2026-06-23 23:37:06

●A90.156.201.832026-06-15 → 2026-06-23 · 3 obs

○ 2017-10-14 07:39:28
● 2026-06-15 18:59:42
● 2026-06-23 23:37:06

●A90.156.201.862026-06-15 → 2026-06-23 · 3 obs

○ 2017-10-14 07:39:28
● 2026-06-15 18:59:42
● 2026-06-23 23:37:06

●A90.156.201.872026-06-15 → 2026-06-23 · 3 obs

○ 2017-10-14 07:39:28
● 2026-06-15 18:59:42
● 2026-06-23 23:37:06

○A90.156.201.932017-05-01 → 2017-10-14 · 5 obs

○ 2017-04-21 17:13:22
● 2017-05-01 19:36:06
● 2017-10-14 07:39:28
○ 2026-06-15 18:59:42
○ 2026-06-23 23:37:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	f.dns.ripn.net, b.dns.ripn.net, a.dns.ripn.net, e.dns.ripn.net...	-
catcoder.ru	ns.masterhost.ru, ns1.masterhost.ru, ns2.masterhost.ru	-

✅ Authoritative Response

Server:90.156.137.50

NS records: ns.masterhost.ru, ns1.masterhost.ru, ns2.masterhost.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for catcoder.ru (unsigned zone)

⏱️ Timing

Total: 1139ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`90.156.201.87, 90.156.201.86...`
AAAA	4	`2a00:15f8:a000:5:1:14:2:c711, 2a00:15f8:a000:5:1:13:2:c711...`
NS	3	`ns.masterhost.ru, ns1.masterhost.ru...`
MX	1	`mx.yandex.net (pri: 10)`
SOA	1	`ns1.masterhost.ru hostmaster.masterhost.`

Analysis

IP Addresses

With 8 IP addresses in total, catcoder.ru resolves to 90.156.201.56, 90.156.201.83, 90.156.201.86 and 5 other.

Among the host names that share IP numbers with catcoder.ru are researchtalent.ru, applehill.ru, apeonski.com and two others.

Name Servers

catcoder.ru is delegated to three name servers: ns1.masterhost.ru, ns2.masterhost.ru and ns.masterhost.ru.

catcoder.ru partially shares its NS delegation with several other domains, including arazvitie.ru, a-c-p.ru, sch57.ru and two others.

ns1.masterhost.ru, ns2.masterhost.ru and ns.masterhost.ru each resolve to two IP addresses: ns1.masterhost.ru resolves to 90.156.137.50 and 2a00:15f8:a000:11:1:1:1:53; ns2.masterhost.ru resolves to 90.156.133.161 and 2a00:15f8:a000:12:1:1:2:53; ns.masterhost.ru resolves to 90.156.136.116 and 2a00:15f8:a000:10:1:1:0:53.

Mail Servers

catcoder.ru routes its mail through a single mail server, mx.yandex.net.

catcoder.ru has the same mail server arrangement as a number of other domains, for example abbachi.com, malprom.ru, asa-fly.ru and two more.

At least a portion of catcoder.ru's mail servers are also used by other domains, for example fullaski.com.

The host mx.yandex.net resolves to 77.88.21.249 and 2a02:6b8::311 — two IP addresses.