`optimalgroup.su`

DNSSEC	⚠️ Not signed
A	185.215.4.42^{🇷🇺 DDOS-GUARD185.215.4.0/24 Tilda Publishing LLC}
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	`mx02.nicmail.ru` ⭐
		A	91.189.116.13^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
		A	91.189.116.14^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
		A	91.189.116.15^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
		A	91.189.116.16^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
MX	`mx01.nicmail.ru`⁽¹⁰⁾
		A	91.189.116.13^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
		A	91.189.116.14^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
		A	91.189.116.15^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
		A	91.189.116.16^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
MX	`mx03.nicmail.ru`⁽²⁰⁾
		A	91.189.116.16^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
TXT	`v=spf1 redirect=nicmail.ru`
SOA	`ns3-l2.nic.ru`dns@nic.ru 2024-02-02 #3

`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=650208492

Subdomains

www.optimalgroup.su

Same first word

optimalgroup.ru

optimalgroup.su

optimalgroup.elementor.cloud

DNS History

13 records (9 active, 4 former)

●NSns3-l2.nic.ru2026-03-01 → 2026-03-25 · 3 obs

○ 2020-02-08 17:29:50
● 2026-03-01 18:48:08
● 2026-03-25 04:28:14

○NSns3.nic.ru2020-02-08 → 2020-02-08 · 3 obs

● 2020-02-08 17:29:50
○ 2026-03-01 18:48:08
○ 2026-03-25 04:28:14

●NSns4-cloud.nic.ru2026-03-01 → 2026-03-25 · 3 obs

○ 2020-02-08 17:29:50
● 2026-03-01 18:48:08
● 2026-03-25 04:28:14

●NSns4-l2.nic.ru2026-03-01 → 2026-03-25 · 3 obs

○ 2020-02-08 17:29:50
● 2026-03-01 18:48:08
● 2026-03-25 04:28:14

○NSns4.nic.ru2020-02-08 → 2020-02-08 · 3 obs

● 2020-02-08 17:29:50
○ 2026-03-01 18:48:08
○ 2026-03-25 04:28:14

●NSns8-cloud.nic.ru2026-03-01 → 2026-03-25 · 3 obs

○ 2020-02-08 17:29:50
● 2026-03-01 18:48:08
● 2026-03-25 04:28:14

●NSns8-l2.nic.ru2026-03-01 → 2026-03-25 · 3 obs

○ 2020-02-08 17:29:50
● 2026-03-01 18:48:08
● 2026-03-25 04:28:14

○NSns8.nic.ru2020-02-08 → 2020-02-08 · 3 obs

● 2020-02-08 17:29:50
○ 2026-03-01 18:48:08
○ 2026-03-25 04:28:14

●MXmx01.nicmail.ru2020-02-08 → 2026-03-25 · 2 obs

● 2020-02-08 17:29:50
● 2026-03-25 04:28:14

●MXmx02.nicmail.ru2020-02-08 → 2026-03-25 · 2 obs

● 2020-02-08 17:29:50
● 2026-03-25 04:28:14

●MXmx03.nicmail.ru2020-02-08 → 2026-03-25 · 2 obs

● 2020-02-08 17:29:50
● 2026-03-25 04:28:14

●A185.215.4.422026-03-01 → 2026-03-25 · 3 obs

○ 2020-02-08 17:29:50
● 2026-03-01 18:48:08
● 2026-03-25 04:28:14

○A212.193.225.232020-02-08 → 2020-02-08 · 3 obs

● 2020-02-08 17:29:50
○ 2026-03-01 18:48:08
○ 2026-03-25 04:28:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
su	b.dns.ripn.net, e.dns.ripn.net, a.dns.ripn.net, d.dns.ripn.net...	-
optimalgroup.su	ns3-l2.nic.ru, ns4-l2.nic.ru, ns8-l2.nic.ru, ns4-cloud.nic.ru...	-

✅ 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 optimalgroup.su (unsigned zone)

⏱️ Timing

Total: 1423ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.215.4.42`
NS	5	`ns3-l2.nic.ru, ns4-l2.nic.ru...`
MX	3	`mx02.nicmail.ru (pri: 5), mx01.nicmail.ru (pri: 10)...`
TXT	1	`v=spf1 redirect=nicmail.ru`
SOA	1	`ns3-l2.nic.ru dns.nic.ru`

Analysis

Hierarchy

The parent of www.optimalgroup.su is optimalgroup.su.

IP Addresses

optimalgroup.su points to a single IP number: 185.215.4.42.

Other host names, for instance makeitworkit.com, alta-remcon.ru, www.g-dg.com, re-styling.ru and lavr.org share IP numbers with optimalgroup.su.

Name Servers

optimalgroup.su is delegated to five name servers: ns3-l2.nic.ru, ns4-cloud.nic.ru, ns4-l2.nic.ru, ns8-cloud.nic.ru and ns8-l2.nic.ru.

optimalgroup.su shares name servers with other domains at least partially, for instance stroy-ekspertiza.com, it-resort.com, abr.ru, belok.su and pangocars-baltauto.ru.

these name servers are often used together with the name servers ns3.nic.ru.

Host names with six IP numbers:

ns4-cloud.nic.ru points to: 89.104.93.30, 89.104.93.33, 89.104.93.34, 89.104.95.30, 89.104.95.33 and 89.104.95.34.

ns8-cloud.nic.ru points to: 89.104.93.31, 89.104.93.35, 89.104.93.36, 89.104.95.31, 89.104.95.35 and 89.104.95.36.

Host names with one IP number:

ns3-l2.nic.ru points to: 193.232.146.1.

ns4-l2.nic.ru points to: 91.217.20.20.

ns8-l2.nic.ru points to: 91.217.21.20.

Mail Servers

optimalgroup.su is handled by three mail servers: mx01.nicmail.ru, mx02.nicmail.ru and mx03.nicmail.ru.

optimalgroup.su shares some mail servers with other domains, including bramek.ru, nordtech.ru, h003303151.nichost.ru, 2417.pro and 83s.ru.