`umedcentr.ru`

DNSSEC	⚠️ Not signed
A	83.221.193.22^{🇷🇺 ROSTOV-TELEGRAF-AS83.221.192.0/19 Routing object of Division of JSC "UTK" "Rostovelectrosviaz" and its departments.}
		PTR	`22.193.221.83.hw-rmts.donpac.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`
SOA	`ns3-l2.nic.ru`noc@1gb.ru 2015-06-03 #47

`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=4068351

Same first word

umedcentr.ru

Similar names

credentum.com

umdcenter.ru

decentrum.com

centrumed.net

centrumed.de

crmedunet.com

DNS History

10 records (6 active, 4 former)

●NSns3-l2.nic.ru2015-07-24 → 2026-04-01 · 2 obs

● 2015-07-24 11:30:14
● 2026-04-01 06:36:32

●NSns4-cloud.nic.ru2015-07-24 → 2026-04-01 · 2 obs

● 2015-07-24 11:30:14
● 2026-04-01 06:36:32

●NSns4-l2.nic.ru2015-07-24 → 2026-04-01 · 2 obs

● 2015-07-24 11:30:14
● 2026-04-01 06:36:32

●NSns8-cloud.nic.ru2015-07-24 → 2026-04-01 · 2 obs

● 2015-07-24 11:30:14
● 2026-04-01 06:36:32

●NSns8-l2.nic.ru2015-07-24 → 2026-04-01 · 2 obs

● 2015-07-24 11:30:14
● 2026-04-01 06:36:32

○MXmail-s26.1gb.ru2015-07-24 → 2015-07-24 · 3 obs

● 2015-07-24 11:30:14
○ 2015-12-03 07:48:46
○ 2026-04-01 06:36:32

○MXmx.yandex.ru2015-12-03 → 2019-02-11 · 5 obs

○ 2015-07-24 11:30:14
● 2015-12-03 07:48:46
● 2019-02-11 02:04:50
○ 2026-03-14 22:17:54
○ 2026-04-01 06:36:32

○A213.241.204.2272016-03-10 → 2019-02-11 · 5 obs

○ 2015-12-03 07:48:46
● 2016-03-10 09:34:40
● 2019-02-11 02:04:50
○ 2026-03-14 22:17:54
○ 2026-04-01 06:36:32

●A83.221.193.222026-03-14 → 2026-04-01 · 3 obs

○ 2019-02-11 02:04:50
● 2026-03-14 22:17:54
● 2026-04-01 06:36:32

○A83.221.211.622015-07-24 → 2015-12-03 · 4 obs

● 2015-07-24 11:30:14
● 2015-12-03 07:48:46
○ 2016-03-10 09:34:40
○ 2026-04-01 06:36:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...	-
umedcentr.ru	ns4-cloud.nic.ru, ns3-l2.nic.ru, ns4-l2.nic.ru, ns8-l2.nic.ru...	19 records

✅ Authoritative Response

Server:89.104.93.31

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for umedcentr.ru (unsigned zone)

⏱️ Timing

Total: 725ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`83.221.193.22`
NS	5	`ns3-l2.nic.ru, ns4-l2.nic.ru...`
SOA	1	`ns3-l2.nic.ru noc.1gb.ru`

📌 Glue Records Collected

Total: 19

Out-of-bailiwick: 19 (ns8-cloud.nic.ru, ns8-cloud.nic.ru, ns8-cloud.nic.ru...)

Analysis

IP Addresses

umedcentr.ru points to a single IP address: 83.221.193.22.

Name Servers

umedcentr.ru 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.

At least part of the name servers for umedcentr.ru are shared with other domains, for instance mniirs.org, wiz.ru, cok-niime.ru, centrdor.ru and aclic.ru.