`sud-expert.su`

DNSSEC	⚠️ Not signed
A	31.31.196.177^{🇷🇺 AS-REGRU31.31.196.0/24 Reg.Ru}
		PTR	`server194.hosting.reg.ru`
NS	`server194.hosting.reg.ru` ⭐
		A	31.31.196.177^{🇷🇺 AS-REGRU31.31.196.0/24 Reg.Ru}
			PTR	`server194.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	`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`
TXT	`v=spf1 redirect=_spf.yandex.net`
SOA	`server194.hosting.reg.ru`support@reg.ru 2025-05-29 #16

`su`

	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=650208877

Same first word

sud-expert.ru

sud-expert.su

DNS History

20 records (5 active, 15 former)

○NSe-terraserver.com2015-05-21 → 2017-04-09 · 4 obs

● 2015-05-21 03:08:18
● 2017-04-09 21:25:16
○ 2020-04-04 09:05:30
○ 2026-04-26 07:05:42

○NSns1.e-terra.su2015-05-21 → 2017-04-09 · 4 obs

● 2015-05-21 03:08:18
● 2017-04-09 21:25:16
○ 2020-04-04 09:05:30
○ 2026-04-26 07:05:42

●NSns1.hosting.reg.ru2026-03-27 → 2026-04-26 · 3 obs

○ 2020-04-04 09:05:30
● 2026-03-27 08:35:30
● 2026-04-26 07:05:42

○NSns1.websg.ru2020-04-04 → 2020-04-04 · 4 obs

○ 2017-04-09 21:25:16
● 2020-04-04 09:05:30
○ 2026-03-27 08:35:30
○ 2026-04-26 07:05:42

○NSns2.e-terra.su2015-05-21 → 2017-04-09 · 4 obs

● 2015-05-21 03:08:18
● 2017-04-09 21:25:16
○ 2020-04-04 09:05:30
○ 2026-04-26 07:05:42

●NSns2.hosting.reg.ru2026-03-27 → 2026-04-26 · 3 obs

○ 2020-04-04 09:05:30
● 2026-03-27 08:35:30
● 2026-04-26 07:05:42

○NSns2.websg.ru2020-04-04 → 2020-04-04 · 4 obs

○ 2017-04-09 21:25:16
● 2020-04-04 09:05:30
○ 2026-03-27 08:35:30
○ 2026-04-26 07:05:42

●NSserver194.hosting.reg.ru2026-03-27 → 2026-04-26 · 3 obs

○ 2020-04-04 09:05:30
● 2026-03-27 08:35:30
● 2026-04-26 07:05:42

○NSwebsg.ru2020-04-04 → 2020-04-04 · 4 obs

○ 2017-04-09 21:25:16
● 2020-04-04 09:05:30
○ 2026-03-27 08:35:30
○ 2026-04-26 07:05:42

○MXalt1.aspmx.l.google.com2015-05-21 → 2020-04-04 · 4 obs

● 2015-05-21 03:08:18
● 2020-04-04 09:05:30
○ 2026-03-27 08:35:30
○ 2026-04-26 07:05:42

○MXalt2.aspmx.l.google.com2015-05-21 → 2020-04-04 · 4 obs

● 2015-05-21 03:08:18
● 2020-04-04 09:05:30
○ 2026-03-27 08:35:30
○ 2026-04-26 07:05:42

○MXaspmx.l.google.com2015-05-21 → 2020-04-04 · 4 obs

● 2015-05-21 03:08:18
● 2020-04-04 09:05:30
○ 2026-03-27 08:35:30
○ 2026-04-26 07:05:42

○MXaspmx2.googlemail.com2015-05-21 → 2020-04-04 · 4 obs

● 2015-05-21 03:08:18
● 2020-04-04 09:05:30
○ 2026-03-27 08:35:30
○ 2026-04-26 07:05:42

○MXaspmx3.googlemail.com2015-05-21 → 2020-04-04 · 4 obs

● 2015-05-21 03:08:18
● 2020-04-04 09:05:30
○ 2026-03-27 08:35:30
○ 2026-04-26 07:05:42

○MXaspmx4.googlemail.com2015-05-21 → 2020-04-04 · 4 obs

● 2015-05-21 03:08:18
● 2020-04-04 09:05:30
○ 2026-03-27 08:35:30
○ 2026-04-26 07:05:42

○MXaspmx5.googlemail.com2015-05-21 → 2020-04-04 · 4 obs

● 2015-05-21 03:08:18
● 2020-04-04 09:05:30
○ 2026-03-27 08:35:30
○ 2026-04-26 07:05:42

●MXmx.yandex.net2026-03-27 → 2026-04-26 · 3 obs

○ 2020-04-04 09:05:30
● 2026-03-27 08:35:30
● 2026-04-26 07:05:42

○A194.58.90.1612020-04-04 → 2020-04-04 · 4 obs

○ 2017-04-09 21:25:16
● 2020-04-04 09:05:30
○ 2026-03-27 08:35:30
○ 2026-04-26 07:05:42

●A31.31.196.1772026-03-27 → 2026-04-26 · 3 obs

○ 2020-04-04 09:05:30
● 2026-03-27 08:35:30
● 2026-04-26 07:05:42

○A88.80.186.482015-05-21 → 2017-04-09 · 4 obs

● 2015-05-21 03:08:18
● 2017-04-09 21:25:16
○ 2020-04-04 09:05:30
○ 2026-04-26 07:05:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
su	a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...	-
sud-expert.su	ns1.hosting.reg.ru, ns2.hosting.reg.ru	-

✅ Authoritative Response

Server:31.31.194.245

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sud-expert.su (unsigned zone)

⏱️ Timing

Total: 662ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`31.31.196.177`
NS	2	`ns1.hosting.reg.ru, ns2.hosting.reg.ru`
MX	1	`mx.yandex.net (pri: 10)`
TXT	1	`v=spf1 redirect=_spf.yandex.net`
SOA	1	`server194.hosting.reg.ru support.reg.ru`

Analysis

IP Addresses

sud-expert.su points to a single IP address: 31.31.196.177.

Other host names such as granta-spb.ru, 395gk.ru, senior-soft.ru, fivever.ru and exit-reklama.ru share IP numbers with sud-expert.su.

Name Servers

sud-expert.su is delegated to three name servers: ns1.hosting.reg.ru, ns2.hosting.reg.ru and server194.hosting.reg.ru.

At least part of the name servers for sud-expert.su are shared with other domains, for instance shahbazova.ru, eurotrade74.ru, saklya.ru, 310.su and npp-obis.ru.

these name servers are commonly used with server256.hosting.reg.ru, server279.hosting.reg.ru, server152.hosting.reg.ru, server229.hosting.reg.ru and server102.hosting.reg.ru.

Fourteen IP numbers:

ns1.hosting.reg.ru points to: 31.31.194.245, 31.31.194.251, 31.31.196.37, 31.31.196.52, 31.31.196.61, 31.31.196.180, 31.31.198.177, 37.140.192.20, 37.140.192.93, 37.140.193.121, 37.140.196.144, 194.58.91.38, 194.67.73.6 and 194.67.73.9.

ns2.hosting.reg.ru points to: 31.31.194.244, 31.31.196.34, 31.31.196.53, 31.31.196.71, 31.31.198.161, 31.31.198.178, 37.140.192.31, 37.140.192.55, 37.140.192.58, 37.140.192.160, 37.140.193.120, 37.140.194.37, 194.67.73.7 and 194.67.73.8.

One IP number:

server194.hosting.reg.ru points to: 31.31.196.177.

Mail Servers

The mail server for sud-expert.su is mx.yandex.net.

sud-expert.su uses the same mail server setup as other domains, for instance cars64.ru, optic58.ru, lyng.ru, cyerol.com and profesyonelelektrikci.com.

Some mail servers are shared between sud-expert.su and other domains, for instance em-exp.com.

Hostname mx.yandex.net resolves to two IPs: 2a02:6b8::311 and 77.88.21.249.

sud-expert.su - robtex.com

sud-expert.su

su

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`sud-expert.su`

`su`