summercode.ru - dns.ninja

`summercode.ru`

DNSSEC	⚠️ Not signed
A	144.31.242.68^{🇺🇸 BIIL-RU-AS144.31.242.0/24}
NS	`ns1.reg.ru` ⭐
		A	2a00:f940:9::1:1^{🇷🇺 AS-REGRU2a00:f940:9::/48 Reg.Ru Hosting}
		A	2a00:f940:9::2:1^{🇷🇺 AS-REGRU2a00:f940:9::/48 Reg.Ru Hosting}
		A	176.99.13.11^{🇷🇺 AS-REGRU176.99.13.0/24 Reg.Ru}
		A	176.99.13.13^{🇷🇺 AS-REGRU176.99.13.0/24 Reg.Ru}
		A	176.99.13.15^{🇷🇺 AS-REGRU176.99.13.0/24 Reg.Ru}
		A	176.99.13.17^{🇷🇺 AS-REGRU176.99.13.0/24 Reg.Ru}
		A	194.58.117.11^{🇷🇺 AS-REGRU194.58.117.0/24 Reg.Ru}
			PTR	`ns1.reg.ru`
		A	194.58.117.13^{🇷🇺 AS-REGRU194.58.117.0/24 Reg.Ru}
			PTR	`ns1.reg.ru`
		A	194.58.117.15^{🇷🇺 AS-REGRU194.58.117.0/24 Reg.Ru}
			PTR	`ns1.reg.ru`
		A	194.58.117.17^{🇷🇺 AS-REGRU194.58.117.0/24 Reg.Ru}
			PTR	`ns1.reg.ru`
NS	`ns2.reg.ru`
		A	2a00:f940:9::1:2^{🇷🇺 AS-REGRU2a00:f940:9::/48 Reg.Ru Hosting}
		A	2a00:f940:9::2:2^{🇷🇺 AS-REGRU2a00:f940:9::/48 Reg.Ru Hosting}
		A	176.99.13.12^{🇷🇺 AS-REGRU176.99.13.0/24 Reg.Ru}
		A	176.99.13.14^{🇷🇺 AS-REGRU176.99.13.0/24 Reg.Ru}
		A	176.99.13.16^{🇷🇺 AS-REGRU176.99.13.0/24 Reg.Ru}
		A	176.99.13.18^{🇷🇺 AS-REGRU176.99.13.0/24 Reg.Ru}
		A	194.58.117.12^{🇷🇺 AS-REGRU194.58.117.0/24 Reg.Ru}
			PTR	`ns2.reg.ru`
		A	194.58.117.14^{🇷🇺 AS-REGRU194.58.117.0/24 Reg.Ru}
			PTR	`ns2.reg.ru`
		A	194.58.117.16^{🇷🇺 AS-REGRU194.58.117.0/24 Reg.Ru}
			PTR	`ns2.reg.ru`
		A	194.58.117.18^{🇷🇺 AS-REGRU194.58.117.0/24 Reg.Ru}
			PTR	`ns2.reg.ru`
MX	`mta.summercode.ru` ⭐
		A	144.31.242.68^{🇺🇸 BIIL-RU-AS144.31.242.0/24}
MX	`smtp-server.summercode.ru`⁽⁵⁾
		A	144.31.242.68^{🇺🇸 BIIL-RU-AS144.31.242.0/24}
MX	`inbound.summercode.ru`⁽¹⁰⁾
		A	144.31.242.68^{🇺🇸 BIIL-RU-AS144.31.242.0/24}
TXT	`v=spf1 a ip4:144.31.242.68 mx ~all`
TXT	`mailru-verification: bed23527aad11aa0`
SOA	`ns1.reg.ru`hostmaster@ns1.reg.ru serial=1781370635

`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=4069242

PTR for

109.53.91.45.in-addr.arpa

Subdomains

mail.summercode.ru

mta-in.summercode.ru

mxrelay.summercode.ru

Same first word

summercode.com

summercode.ru

Similar names

summerdeco.com

DNS History

24 records (6 active, 18 former)

○NSdns1.yandex.net2015-07-08 → 2016-01-25 · 4 obs

● 2015-07-08 16:34:44
● 2016-01-25 23:26:30
○ 2016-04-17 18:55:26
○ 2026-06-13 19:19:06

○NSdns2.yandex.net2015-07-08 → 2016-01-25 · 4 obs

● 2015-07-08 16:34:44
● 2016-01-25 23:26:30
○ 2016-04-17 18:55:26
○ 2026-06-13 19:19:06

●NSns1.reg.ru2026-03-26 → 2026-06-13 · 3 obs

○ 2017-11-08 17:08:08
● 2026-03-26 01:44:30
● 2026-06-13 19:19:06

○NSns1.snparking.ru2016-12-30 → 2017-11-08 · 5 obs

○ 2016-04-17 18:55:26
● 2016-12-30 06:46:48
● 2017-11-08 17:08:08
○ 2026-03-26 01:44:30
○ 2026-06-13 19:19:06

●NSns2.reg.ru2026-03-26 → 2026-06-13 · 3 obs

○ 2017-11-08 17:08:08
● 2026-03-26 01:44:30
● 2026-06-13 19:19:06

○NSns2.snparking.ru2016-12-30 → 2016-12-30 · 4 obs

○ 2016-04-17 18:55:26
● 2016-12-30 06:46:48
○ 2017-11-08 17:08:08
○ 2026-06-13 19:19:06

○NSns3.salenames.ru2016-04-17 → 2017-11-08 · 6 obs

○ 2016-01-25 23:26:30
● 2016-04-17 18:55:26
○ 2016-12-30 06:46:48
● 2017-11-08 17:08:08
○ 2026-03-26 01:44:30
○ 2026-06-13 19:19:06

○NSns4.salenames.ru2016-04-17 → 2017-11-08 · 6 obs

○ 2016-01-25 23:26:30
● 2016-04-17 18:55:26
○ 2016-12-30 06:46:48
● 2017-11-08 17:08:08
○ 2026-03-26 01:44:30
○ 2026-06-13 19:19:06

○NSsnparking.com2016-12-30 → 2016-12-30 · 4 obs

○ 2016-04-17 18:55:26
● 2016-12-30 06:46:48
○ 2017-11-08 17:08:08
○ 2026-06-13 19:19:06

●MXinbound.summercode.ru2026-06-13 → 2026-06-13 · 3 obs

○ 2026-06-05 08:55:28
● 2026-06-13 19:19:04
● 2026-06-13 19:19:06

○MXmail.summercode.ru2026-03-26 → 2026-03-28 · 5 obs

○ 2016-12-30 06:46:48
● 2026-03-26 01:44:30
● 2026-03-28 07:32:00
○ 2026-04-26 21:25:16
○ 2026-06-13 19:19:06

○MXmta-in.summercode.ru2026-04-26 → 2026-04-26 · 4 obs

○ 2026-03-28 07:32:00
● 2026-04-26 21:25:16
○ 2026-05-30 23:38:36
○ 2026-06-13 19:19:06

●MXmta.summercode.ru2026-06-13 → 2026-06-13 · 3 obs

○ 2026-06-05 08:55:28
● 2026-06-13 19:19:04
● 2026-06-13 19:19:06

○MXmx.yandex.ru2015-07-08 → 2016-01-25 · 4 obs

● 2015-07-08 16:34:44
● 2016-01-25 23:26:30
○ 2016-04-17 18:55:26
○ 2026-06-13 19:19:06

○MXmxrelay.summercode.ru2026-05-30 → 2026-06-05 · 5 obs

○ 2026-04-26 21:25:16
● 2026-05-30 23:38:36
● 2026-06-05 08:55:28
○ 2026-06-13 19:19:04
○ 2026-06-13 19:19:06

●MXsmtp-server.summercode.ru2026-06-13 → 2026-06-13 · 3 obs

○ 2026-06-05 08:55:28
● 2026-06-13 19:19:04
● 2026-06-13 19:19:06

○MXvoid.blackhole.mx2016-04-17 → 2016-04-17 · 4 obs

○ 2016-01-25 23:26:30
● 2016-04-17 18:55:26
○ 2016-12-30 06:46:48
○ 2026-06-13 19:19:06

●A144.31.242.682026-06-13 → 2026-06-13 · 3 obs

○ 2026-06-05 08:55:28
● 2026-06-13 19:19:04
● 2026-06-13 19:19:06

○A150.241.106.1422026-05-30 → 2026-06-05 · 5 obs

○ 2026-04-26 21:25:16
● 2026-05-30 23:38:36
● 2026-06-05 08:55:28
○ 2026-06-13 19:19:04
○ 2026-06-13 19:19:06

○A45.91.53.1092026-04-26 → 2026-04-26 · 4 obs

○ 2026-03-28 07:32:00
● 2026-04-26 21:25:16
○ 2026-05-30 23:38:36
○ 2026-06-13 19:19:06

○A77.239.110.2242026-03-26 → 2026-03-28 · 5 obs

○ 2017-11-08 17:08:08
● 2026-03-26 01:44:30
● 2026-03-28 07:32:00
○ 2026-04-26 21:25:16
○ 2026-06-13 19:19:06

○A85.10.236.422015-07-08 → 2016-01-25 · 4 obs

● 2015-07-08 16:34:44
● 2016-01-25 23:26:30
○ 2016-04-17 18:55:26
○ 2026-06-13 19:19:06

○A91.195.240.1352016-12-30 → 2017-11-08 · 5 obs

○ 2016-04-17 18:55:26
● 2016-12-30 06:46:48
● 2017-11-08 17:08:08
○ 2026-03-26 01:44:30
○ 2026-06-13 19:19:06

○A91.195.241.862016-04-17 → 2016-04-17 · 4 obs

○ 2016-01-25 23:26:30
● 2016-04-17 18:55:26
○ 2016-12-30 06:46:48
○ 2026-06-13 19:19:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...	-
summercode.ru	ns2.reg.ru, ns1.reg.ru	20 records

✅ Authoritative Response

Server:176.99.13.12

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for summercode.ru (unsigned zone)

⏱️ Timing

Total: 717ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`144.31.242.68`
NS	2	`ns1.reg.ru, ns2.reg.ru`
MX	3	`mta.summercode.ru (pri: 1), smtp-server.summercode.ru (pri: 5)...`
TXT	2	`v=spf1 a ip4:144.31.242.68 mx ~all, mailru-verification: bed23527aad11aa0`
SOA	1	`ns1.reg.ru hostmaster.ns1.reg.ru`

📌 Glue Records Collected

Total: 20

Out-of-bailiwick: 20 (ns2.reg.ru, ns2.reg.ru, ns2.reg.ru...)

Analysis

Hierarchy

The domain summercode.ru is parent to mail.summercode.ru, mta-in.summercode.ru and mxrelay.summercode.ru.

IP Addresses

summercode.ru directs to one IP number, which is 144.31.242.68.

Name Servers

Two name servers handle the delegation for summercode.ru: ns1.reg.ru and ns2.reg.ru.

summercode.ru has the same name server delegation as a number of other domains, such as reducingflange.ru, tel-int.ru, xn----7sbbf2bkndbduu5j.xn--p1ai and two more.

summercode.ru is at least partially co-delegated on name servers with other domains, such as wincad.ru.

Host names resolving to 10 IP numbers:

ns1.reg.ru resolves to 176.99.13.11, 176.99.13.13 and 176.99.13.15 among others, with 7 other IP addresses in total.

ns2.reg.ru resolves to 176.99.13.12, 176.99.13.14 and 176.99.13.16 among others, with 7 other IP addresses in total.

Mail Servers

The MX records for summercode.ru list three mail servers: inbound.summercode.ru, mta.summercode.ru and smtp-server.summercode.ru.

All three — inbound.summercode.ru, mta.summercode.ru and smtp-server.summercode.ru — point to 144.31.242.68 as their single IP address.

inbound.summercode.ru, mta.summercode.ru and smtp-server.summercode.ru all direct to 144.31.242.68.