schk.su - dns.ninja

`schk.su`

DNSSEC	⚠️ Not signed
A	2a00:f940:2:2:1:1:0:186^{🇷🇺 AS-REGRU2a00:f940:2::/48 Reg.Ru Hosting Route}
A	31.31.196.247^{🇷🇺 AS-REGRU31.31.196.0/24 Reg.Ru}
NS	`server186.hosting.reg.ru` ⭐
		A	31.31.196.247^{🇷🇺 AS-REGRU31.31.196.0/24 Reg.Ru}
			PTR	`server186.hosting.reg.ru`
NS	`ns1.hosting.reg.ru`
		A	31.31.194.245^{🇷🇺 AS-REGRU31.31.194.0/24 Reg.Ru}
			PTR	`ns1.hosting.reg.ru`
		A	31.31.194.251^{🇷🇺 AS-REGRU31.31.194.0/24 Reg.Ru}
			PTR	`ns17-1.hosting.reg.ru`
		A	31.31.196.37^{🇷🇺 AS-REGRU31.31.196.0/24 Reg.Ru}
			PTR	`ns18-2.hosting.reg.ru`
		A	31.31.196.52^{🇷🇺 AS-REGRU31.31.196.0/24 Reg.Ru}
			PTR	`ns1.hosting.reg.ru`
		A	31.31.196.61^{🇷🇺 AS-REGRU31.31.196.0/24 Reg.Ru}
			PTR	`ns30-2.hosting.reg.ru`
		A	31.31.196.180^{🇷🇺 AS-REGRU31.31.196.0/24 Reg.Ru}
			PTR	`ns31-1.hosting.reg.ru`
		A	31.31.198.177^{🇷🇺 AS-REGRU31.31.198.0/24 Reg.Ru}
			PTR	`ns2.hosting.reg.ru`
		A	37.140.192.20^{🇷🇺 AS-REGRU37.140.192.0/24 Reg.Ru}
			PTR	`ns29-1.hosting.reg.ru`
		A	37.140.192.93^{🇷🇺 AS-REGRU37.140.192.0/24 Reg.Ru}
			PTR	`ns32-1.hosting.reg.ru`
		A	37.140.193.121^{🇷🇺 AS-REGRU37.140.193.0/24 Reg.Ru}
			PTR	`ns2.hosting.reg.ru`
		A	37.140.196.144^{🇷🇺 AS-REGRU37.140.196.0/24 Reg.Ru}
			PTR	`ns37-1.hosting.reg.ru`
		A	194.58.91.38^{🇷🇺 AS-REGRU194.58.91.0/24 Reg.Ru}
			PTR	`ns38-1.hosting.reg.ru`
		A	194.67.73.6^{🇷🇺 AS-REGRU194.67.73.0/24 Reg.Ru-M9}
			PTR	`ns33-1.hosting.reg.ru`
		A	194.67.73.9^{🇷🇺 AS-REGRU194.67.73.0/24 Reg.Ru-M9}
			PTR	`ns34-2.hosting.reg.ru`
NS	`ns2.hosting.reg.ru`
		A	31.31.194.244^{🇷🇺 AS-REGRU31.31.194.0/24 Reg.Ru}
			PTR	`ns1.hosting.reg.ru`
		A	31.31.196.34^{🇷🇺 AS-REGRU31.31.196.0/24 Reg.Ru}
			PTR	`ns17-2.hosting.reg.ru`
		A	31.31.196.53^{🇷🇺 AS-REGRU31.31.196.0/24 Reg.Ru}
			PTR	`ns1.hosting.reg.ru`
		A	31.31.196.71^{🇷🇺 AS-REGRU31.31.196.0/24 Reg.Ru}
			PTR	`ns32-2.hosting.reg.ru`
		A	31.31.198.161^{🇷🇺 AS-REGRU31.31.198.0/24 Reg.Ru}
			PTR	`ns29-2.hosting.reg.ru`
		A	31.31.198.178^{🇷🇺 AS-REGRU31.31.198.0/24 Reg.Ru}
			PTR	`ns2.hosting.reg.ru`
		A	37.140.192.31^{🇷🇺 AS-REGRU37.140.192.0/24 Reg.Ru}
			PTR	`ns37-2.hosting.reg.ru`
		A	37.140.192.55^{🇷🇺 AS-REGRU37.140.192.0/24 Reg.Ru}
			PTR	`ns30-1.hosting.reg.ru`
		A	37.140.192.58^{🇷🇺 AS-REGRU37.140.192.0/24 Reg.Ru}
			PTR	`ns18-1.hosting.reg.ru`
		A	37.140.192.160^{🇷🇺 AS-REGRU37.140.192.0/24 Reg.Ru}
			PTR	`ns31-2.hosting.reg.ru`
		A	37.140.193.120^{🇷🇺 AS-REGRU37.140.193.0/24 Reg.Ru}
			PTR	`ns2.hosting.reg.ru`
		A	37.140.194.37^{🇷🇺 AS-REGRU37.140.194.0/24 Reg.Ru}
			PTR	`ns38-2.hosting.reg.ru`
		A	194.67.73.7^{🇷🇺 AS-REGRU194.67.73.0/24 Reg.Ru-M9}
			PTR	`ns33-2.hosting.reg.ru`
		A	194.67.73.8^{🇷🇺 AS-REGRU194.67.73.0/24 Reg.Ru-M9}
			PTR	`ns34-1.hosting.reg.ru`
MX	`mx1.hosting.reg.ru` ⭐
		A	31.31.194.240^{🇷🇺 AS-REGRU31.31.194.0/24 Reg.Ru}
			PTR	`relay.hosting.reg.ru`
		A	31.31.194.241^{🇷🇺 AS-REGRU31.31.194.0/24 Reg.Ru}
			PTR	`relay.hosting.reg.ru`
MX	`mx2.hosting.reg.ru`⁽²⁰⁾
		A	31.31.194.240^{🇷🇺 AS-REGRU31.31.194.0/24 Reg.Ru}
			PTR	`relay.hosting.reg.ru`
		A	31.31.194.241^{🇷🇺 AS-REGRU31.31.194.0/24 Reg.Ru}
			PTR	`relay.hosting.reg.ru`
TXT	`v=spf1 ip4:31.31.196.247 a mx include:_spf.hosting.reg.ru ~all`
SOA	`server186.hosting.reg.ru`support@reg.ru 2025-08-25 #11

`su`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.ripn.net` ⭐
	NS	`b.dns.ripn.net`
	NS	`c.tld-servers.ru` ⚠️ Not in parent delegation
	NS	`d.dns.ripn.net`
	NS	`e.dns.ripn.net`
	NS	`f.dns.ripn.net`
	SOA	`a.dns.ripn.net`hostmaster@ripn.net serial=650209988

Subdomains

www.schk.su

Same first word

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schk.su

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cksh.cn

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shck.co

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kchs.org

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hcsk.cc

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hkcs.ru

ksch.eu

khcs.co.uk

DNS History

12 records (7 active, 5 former)

○NSdns1.yandex.net2016-06-21 → 2017-02-19 · 4 obs

● 2016-06-21 10:48:08
● 2017-02-19 14:07:10
○ 2026-02-21 11:42:24
○ 2026-07-27 13:00:08

○NSdns2.yandex.net2016-06-21 → 2017-02-19 · 4 obs

● 2016-06-21 10:48:08
● 2017-02-19 14:07:10
○ 2026-02-21 11:42:24
○ 2026-07-27 13:00:08

●NSns1.hosting.reg.ru2026-02-21 → 2026-07-27 · 3 obs

○ 2017-02-19 14:07:10
● 2026-02-21 11:42:24
● 2026-07-27 13:00:08

●NSns2.hosting.reg.ru2026-02-21 → 2026-07-27 · 3 obs

○ 2017-02-19 14:07:10
● 2026-02-21 11:42:24
● 2026-07-27 13:00:08

●NSserver186.hosting.reg.ru2026-02-21 → 2026-07-27 · 3 obs

○ 2017-02-19 14:07:10
● 2026-02-21 11:42:24
● 2026-07-27 13:00:08

○MXmx.yandex.net2016-06-21 → 2017-02-19 · 4 obs

● 2016-06-21 10:48:08
● 2017-02-19 14:07:10
○ 2026-02-21 11:42:24
○ 2026-07-27 13:00:08

●MXmx1.hosting.reg.ru2026-02-21 → 2026-07-27 · 3 obs

○ 2017-02-19 14:07:10
● 2026-02-21 11:42:24
● 2026-07-27 13:00:08

●MXmx2.hosting.reg.ru2026-02-21 → 2026-07-27 · 3 obs

○ 2017-02-19 14:07:10
● 2026-02-21 11:42:24
● 2026-07-27 13:00:08

●A2a00:f940:2:2:1:1:0:1862026-02-21 → 2026-07-27 · 3 obs

○ 2017-02-19 14:07:10
● 2026-02-21 11:42:24
● 2026-07-27 13:00:08

●A31.31.196.2472026-02-21 → 2026-07-27 · 3 obs

○ 2017-02-19 14:07:10
● 2026-02-21 11:42:24
● 2026-07-27 13:00:08

○A91.229.209.1342017-02-19 → 2017-02-19 · 4 obs

○ 2016-06-21 10:48:08
● 2017-02-19 14:07:10
○ 2026-02-21 11:42:24
○ 2026-07-27 13:00:08

○A92.243.66.1782016-06-21 → 2016-06-21 · 3 obs

● 2016-06-21 10:48:08
○ 2017-02-19 14:07:10
○ 2026-07-27 13:00:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
su	a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...	10 records
schk.su	ns2.hosting.reg.ru, ns1.hosting.reg.ru	-

✅ Authoritative Response

Server:31.31.194.245

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for schk.su (unsigned zone)

⏱️ Timing

Total: 2306ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`31.31.196.247`
AAAA	1	`2a00:f940:2:2:1:1:0:186`
NS	2	`ns2.hosting.reg.ru, ns1.hosting.reg.ru`
MX	2	`mx2.hosting.reg.ru (pri: 20), mx1.hosting.reg.ru (pri: 10)`
TXT	1	`v=spf1 ip4:31.31.196.247 a mx include:_s`
SOA	1	`server186.hosting.reg.ru support.reg.ru`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net...)

Analysis

Hierarchy

schk.su is the parent zone for www.schk.su.

IP Addresses

schk.su directs to two IP numbers, 31.31.196.247 and 2a00:f940:2:2:1:1:0:186

Additional host names — helponline.dgmn.ru, tehcervis.ru, www.tms-spb.ru and two others — share IP numbers with schk.su.

Name Servers

DNS for schk.su is handled by three authoritative name servers: ns1.hosting.reg.ru, ns2.hosting.reg.ru and server186.hosting.reg.ru.

schk.su partially shares its NS delegation with several other domains, including dershtul.com, h2o.ru, versalebel.ru and two others.

In DNS configurations, these name servers often share authority with server256.hosting.reg.ru, server152.hosting.reg.ru, server181.hosting.reg.ru and 4 other name servers.

Host names with 14 IP numbers:

ns1.hosting.reg.ru has IP addresses 31.31.194.245, 31.31.194.251 and 31.31.196.37, plus 11 other.

ns2.hosting.reg.ru has IP addresses 31.31.194.244, 31.31.196.34 and 31.31.196.53, plus 11 other.

Host names pointing to a single IP address:

server186.hosting.reg.ru directs to 31.31.196.247.

Mail Servers

schk.su has two mail servers: mx1.hosting.reg.ru and mx2.hosting.reg.ru.

schk.su shares the same mail server setup as other domains, including tenshin.ru, sanzona.ru, pivorozliv.ru and two others.

schk.su has mail servers in common with other domains — for example kuplu-prodam.com, carthagebet.net and termi800.ru.

mx1.hosting.reg.ru resolves to 31.31.194.240 and 31.31.194.241; mx2.hosting.reg.ru resolves to the same two IP addresses: 31.31.194.240 and 31.31.194.241.

Host names pointing to 31.31.194.240 IP addresses: mx1.hosting.reg.ru and mx2.hosting.reg.ru.

Host names pointing to 31.31.194.241 IP addresses: mx1.hosting.reg.ru and mx2.hosting.reg.ru.