multi-sys.ru - dns.ninja

`multi-sys.ru`

DNSSEC	⚠️ Not signed
A	92.255.111.71^{🇷🇺 TimeWeb-AS92.255.111.0/24}
		PTR	`782969-craftumst.tmweb.ru`
NS	`ns3-l2.nic.ru` ⭐
		A	193.232.146.1^{🇷🇺 RU-CENTER193.232.146.0/24 -NETWORK}
			PTR	`ns3-l2.nic.ru`
NS	`ns4-cloud.nic.ru`
		A	89.104.93.30^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.93.33^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.93.34^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.95.30^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
		A	89.104.95.33^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
		A	89.104.95.34^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
NS	`ns4-l2.nic.ru`
		A	91.217.20.20^{🇷🇺 RU-CENTER91.217.20.0/24}
			PTR	`ns4-l2.nic.ru`
NS	`ns8-cloud.nic.ru`
		A	89.104.93.31^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.93.35^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.93.36^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.95.31^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
		A	89.104.95.35^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
		A	89.104.95.36^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
NS	`ns8-l2.nic.ru`
		A	91.217.21.20^{🇷🇺 RU-CENTER-AS91.217.21.0/24 RU-CENTER}
			PTR	`ns8-l2.nic.ru`
MX	`mail2.multi-sys.ru` ⭐
		A	109.188.71.19^{🇷🇺 SONICDUO-AS109.188.64.0/19 MSK SCARTEL network - FixedIP}
			PTR	`mail.kvedr.ru`
MX	`mail.multi-sys.ru`⁽⁵⁾
		A	188.246.187.53^{🇷🇺 WESTCALL-AS188.246.160.0/19 WEST CALL LTD}
			PTR	`mail.multi-sys.ru`
MX	`mail3.multi-sys.ru`⁽¹⁰⁾
		A	176.215.183.193^{🇷🇺 MOSCOW-AS176.215.176.0/20 JSC "ER-Telecom Holding" Moscow branch Moscow, Russia}
			PTR	`mail3.multi-sys.ru`
TXT	`v=spf1 a mx ip4:188.246.187.53 ip4:188.246.187.55 ip4:109.188.71.19 ip4:176.2...`
SOA	`ns3-l2.nic.ru`dns@nic.ru 2018-08-30 #61

`ru`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.ripn.net` ⭐
	NS	`b.dns.ripn.net`
	NS	`c.tld-servers.ru`
	NS	`d.dns.ripn.net`
	NS	`e.dns.ripn.net`
	NS	`f.dns.ripn.net`
	SOA	`a.dns.ripn.net`hostmaster@ripn.net serial=4069805

Subdomains

git.multi-sys.ru

mail3.multi-sys.ru

mail.multi-sys.ru

mail2.multi-sys.ru

task.multi-sys.ru

pochta.multi-sys.ru

Same first word

multi-sys.ru

multi-sys.net

multi-sys.com

multi-sys.de

DNS History

15 records (9 active, 6 former)

○NSns1.jino.ru2015-08-23 → 2017-02-14 · 4 obs

● 2015-08-23 02:27:36
● 2017-02-14 01:14:24
○ 2020-01-26 16:42:18
○ 2026-07-30 17:03:46

○NSns2.jino.ru2015-08-23 → 2017-02-14 · 4 obs

● 2015-08-23 02:27:36
● 2017-02-14 01:14:24
○ 2020-01-26 16:42:18
○ 2026-07-30 17:03:46

●NSns3-l2.nic.ru2020-01-26 → 2026-07-30 · 3 obs

○ 2017-02-14 01:14:24
● 2020-01-26 16:42:18
● 2026-07-30 17:03:46

●NSns4-cloud.nic.ru2020-01-26 → 2026-07-30 · 3 obs

○ 2017-02-14 01:14:24
● 2020-01-26 16:42:18
● 2026-07-30 17:03:46

●NSns4-l2.nic.ru2020-01-26 → 2026-07-30 · 3 obs

○ 2017-02-14 01:14:24
● 2020-01-26 16:42:18
● 2026-07-30 17:03:46

●NSns8-cloud.nic.ru2020-01-26 → 2026-07-30 · 3 obs

○ 2017-02-14 01:14:24
● 2020-01-26 16:42:18
● 2026-07-30 17:03:46

●NSns8-l2.nic.ru2020-01-26 → 2026-07-30 · 3 obs

○ 2017-02-14 01:14:24
● 2020-01-26 16:42:18
● 2026-07-30 17:03:46

●MXmail.multi-sys.ru2026-02-17 → 2026-07-30 · 3 obs

○ 2020-01-26 16:42:18
● 2026-02-17 07:39:42
● 2026-07-30 17:03:46

●MXmail2.multi-sys.ru2026-02-17 → 2026-07-30 · 3 obs

○ 2020-01-26 16:42:18
● 2026-02-17 07:39:42
● 2026-07-30 17:03:46

●MXmail3.multi-sys.ru2026-02-17 → 2026-07-30 · 3 obs

○ 2020-01-26 16:42:18
● 2026-02-17 07:39:42
● 2026-07-30 17:03:46

○MXmultisys-ru01c.mail.protection.outlook.com2015-08-23 → 2020-01-26 · 4 obs

● 2015-08-23 02:27:36
● 2020-01-26 16:42:18
○ 2026-02-17 07:39:42
○ 2026-07-30 17:03:46

○A185.98.85.362020-01-26 → 2020-01-26 · 4 obs

○ 2017-02-14 01:14:24
● 2020-01-26 16:42:18
○ 2026-02-17 07:39:42
○ 2026-07-30 17:03:46

○A81.177.135.422016-07-07 → 2017-02-14 · 5 obs

○ 2016-03-04 14:49:42
● 2016-07-07 08:35:30
● 2017-02-14 01:14:24
○ 2020-01-26 16:42:18
○ 2026-07-30 17:03:46

○A81.177.140.122015-08-23 → 2016-03-04 · 4 obs

● 2015-08-23 02:27:36
● 2016-03-04 14:49:42
○ 2016-07-07 08:35:30
○ 2026-07-30 17:03:46

●A92.255.111.712026-02-17 → 2026-07-30 · 3 obs

○ 2020-01-26 16:42:18
● 2026-02-17 07:39:42
● 2026-07-30 17:03:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	f.dns.ripn.net, d.dns.ripn.net, a.dns.ripn.net, c.tld-servers.ru...	-
multi-sys.ru	ns3-l2.nic.ru, ns4-l2.nic.ru, ns8-l2.nic.ru, ns4-cloud.nic.ru...	19 records

✅ Authoritative Response

Server:91.217.20.20

NS records: ns3-l2.nic.ru, ns4-l2.nic.ru, ns8-l2.nic.ru, ns4-cloud.nic.ru, ns8-cloud.nic.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for multi-sys.ru (unsigned zone)

⏱️ Timing

Total: 902ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`92.255.111.71`
NS	5	`ns3-l2.nic.ru, ns4-l2.nic.ru...`
MX	3	`mail.multi-sys.ru (pri: 1), mail3.multi-sys.ru (pri: 5)...`
TXT	1	`v=spf1 a mx ip4:188.246.187.53 ip4:188.2`
SOA	1	`ns3-l2.nic.ru dns.nic.ru`

📌 Glue Records Collected

Total: 19

Out-of-bailiwick: 19 (ns3-l2.nic.ru, ns4-l2.nic.ru, ns8-l2.nic.ru...)

Analysis

Hierarchy

git.multi-sys.ru, mail3.multi-sys.ru, mail.multi-sys.ru, mail2.multi-sys.ru, task.multi-sys.ru and a few other host names are all children of multi-sys.ru.

IP Addresses

multi-sys.ru points to a single IP number: 92.255.111.71.

Additional host names — english-4u.ru, natella.com, www.xn--80akcihvrv.xn--p1ai and two others — share IP numbers with multi-sys.ru.

Name Servers

Delegation for multi-sys.ru is to five name servers: ns3-l2.nic.ru, ns4-cloud.nic.ru, ns4-l2.nic.ru and two others.

The name servers of multi-sys.ru overlap at least partially with those of other domains — among them itstr.pro, inapp.ru, voda-crimea.ru and two more.

The name servers ns8-l2.nic.ru, ns8-cloud.nic.ru and ns3.nic.ru are commonly seen alongside these name servers.

Host names with 6 IP numbers:

ns4-cloud.nic.ru resolves to 89.104.93.30, 89.104.93.33 and 89.104.93.34 among others, with 3 other IP addresses in total.

ns8-cloud.nic.ru resolves to 89.104.93.31, 89.104.93.35 and 89.104.93.36 among others, with 3 other IP addresses in total.

Host names pointing to a single IP address:

The hostname ns3-l2.nic.ru resolves to 193.232.146.1.

The hostname ns4-l2.nic.ru resolves to 91.217.20.20.

The hostname ns8-l2.nic.ru resolves to 91.217.21.20.

Mail Servers

Mail for multi-sys.ru is routed through three mail servers — mail2.multi-sys.ru, mail3.multi-sys.ru and mail.multi-sys.ru.

mail2.multi-sys.ru points to 109.188.71.19; mail3.multi-sys.ru points to 176.215.183.193; mail.multi-sys.ru points to 188.246.187.53 — each hostname maps to exactly one IP address.