sys-admin.ru - dns.ninja

`sys-admin.ru`

DNSSEC	⚠️ Not signed
A	91.194.246.121^{🇷🇺 UNIONTEL-RU-AS91.194.246.0/23}
NS	`dns1.yandex.net` ⭐
		A	2a02:6b8::213^{🇷🇺 TELETECH2a02:6b8::/32 Yandex network}
			PTR	`dns1.yandex.net`
		A	213.180.204.213^{🇷🇺 TELETECH213.180.192.0/19 Yandex network}
			PTR	`dns1.yandex.net`
NS	`ns1.jino.ru`
		A	217.107.34.200^{🇷🇺 RTCOMM-AS217.107.0.0/18 RTCOMM-RU}
			PTR	`ns1.jino.ru`
NS	`ns2.jino.ru`
		A	2001:1bb0:e000:1e::917^{🇷🇺 RTCOMM-AS2001:1bb0::/32 RTCOMM-RU}
		A	195.161.62.86^{🇷🇺 RTCOMM-AS195.161.0.0/16 RTCOMM-RU}
			PTR	`ns2.jino.ru`
NS	`ns3.jino.ru`
		A	217.107.219.170^{🇷🇺 RTCOMM-AS217.107.208.0/20 RTCOMM-RU}
			PTR	`ns3.jino.ru`
NS	`ns4.jino.ru`
		A	2001:1bb0:e000:1e::1cd^{🇷🇺 RTCOMM-AS2001:1bb0::/32 RTCOMM-RU}
		A	81.177.139.205^{🇷🇺 RTCOMM-AS81.177.128.0/19 RTCOMM-RU}
			PTR	`ns4.jino.ru`
MX	`mail.sys-admin.ru` ⭐
		A	217.107.34.110^{🇷🇺 RTCOMM-AS217.107.0.0/18 RTCOMM-RU}
			PTR	`srv43-mx-st.jino.ru`
TXT	`v=spf1 redirect=_spf.jino.ru`
SOA	`dns1.yandex.net`hostmaster@jino@ru 2024-11-18 #2

`ru`

	DNSSEC	🔒 Signed (DS record present)
	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=4069623

Same first word

sys-admin.com

sys-admin.xyz

sys-admin.co.uk

sys-admin.kiev.ua

sys-admin.pl

sys-admin.it

sys-admin.ch

sys-admin.co.in

sys-admin.fr

sys-admin.com.ua

sys-admin.by

sys-admin.su

sys-admin.in.ua

sys-admin.eu

sys-admin.ro

sys-admin.se

sys-admin.ca

sys-admin.net

sys-admin.info

sys-admin.sh

sys-admin.at

sys-admin.world

sys-admin.pro

sys-admin.pp.ua

sys-admin.es

sys-admin.ru

sys-admin.de

sys-admin.cat

Similar names

admin-sys.net

admin-sys.org

admin-sys.com.ua

admin-sys.com

DNS History

19 records (7 active, 12 former)

●NSdns1.yandex.net2015-08-03 → 2026-07-15 · 3 obs

○ 2008-11-24 03:59:18
● 2015-08-03 15:06:30
● 2026-07-15 12:19:44

○NSdns2.yandex.net2015-08-03 → 2026-06-12 · 5 obs

○ 2008-11-24 03:59:18
● 2015-08-03 15:06:30
● 2026-06-12 01:06:24
○ 2026-06-17 13:48:12
○ 2026-07-15 12:19:44

○NSns1.hc.ru2008-11-24 → 2008-11-24 · 3 obs

● 2008-11-24 03:59:18
○ 2015-08-03 15:06:30
○ 2026-07-15 12:19:44

●NSns1.jino.ru2026-06-17 → 2026-07-15 · 3 obs

○ 2026-06-12 01:06:24
● 2026-06-17 13:48:12
● 2026-07-15 12:19:44

○NSns2.hc.ru2008-11-24 → 2008-11-24 · 3 obs

● 2008-11-24 03:59:18
○ 2015-08-03 15:06:30
○ 2026-07-15 12:19:44

●NSns2.jino.ru2026-06-17 → 2026-07-15 · 3 obs

○ 2026-06-12 01:06:24
● 2026-06-17 13:48:12
● 2026-07-15 12:19:44

●NSns3.jino.ru2026-06-17 → 2026-07-15 · 3 obs

○ 2026-06-12 01:06:24
● 2026-06-17 13:48:12
● 2026-07-15 12:19:44

●NSns4.jino.ru2026-06-17 → 2026-07-15 · 3 obs

○ 2026-06-12 01:06:24
● 2026-06-17 13:48:12
● 2026-07-15 12:19:44

●MXmail.sys-admin.ru2026-06-17 → 2026-07-15 · 3 obs

○ 2026-06-12 01:06:24
● 2026-06-17 13:48:12
● 2026-07-15 12:19:44

○MXmx.yandex.ru2015-08-03 → 2026-06-12 · 5 obs

○ 2008-11-24 03:59:18
● 2015-08-03 15:06:30
● 2026-06-12 01:06:24
○ 2026-06-17 13:48:12
○ 2026-07-15 12:19:44

○MXmx2.hc.ru2008-11-24 → 2008-11-24 · 3 obs

● 2008-11-24 03:59:18
○ 2015-08-03 15:06:30
○ 2026-07-15 12:19:44

○A194.55.236.1342020-02-06 → 2020-02-22 · 5 obs

○ 2017-06-29 17:12:54
● 2020-02-06 11:12:42
● 2020-02-22 13:51:30
○ 2026-02-21 13:00:40
○ 2026-07-15 12:19:44

○A37.110.128.2202016-03-19 → 2016-03-19 · 4 obs

○ 2015-12-08 23:05:18
● 2016-03-19 06:12:06
○ 2016-07-14 04:59:30
○ 2026-07-15 12:19:44

○A37.110.128.842016-07-14 → 2016-07-14 · 4 obs

○ 2016-03-19 06:12:06
● 2016-07-14 04:59:30
○ 2017-06-29 17:12:54
○ 2026-07-15 12:19:44

○A46.188.0.82017-06-29 → 2017-06-29 · 4 obs

○ 2016-07-14 04:59:30
● 2017-06-29 17:12:54
○ 2020-02-06 11:12:42
○ 2026-07-15 12:19:44

○A46.39.246.1042015-08-03 → 2015-08-03 · 4 obs

○ 2008-11-24 03:59:18
● 2015-08-03 15:06:30
○ 2015-12-08 23:05:18
○ 2026-07-15 12:19:44

○A5.228.52.1012015-12-08 → 2015-12-08 · 4 obs

○ 2015-08-03 15:06:30
● 2015-12-08 23:05:18
○ 2016-03-19 06:12:06
○ 2026-07-15 12:19:44

○A89.111.173.1162008-11-24 → 2008-11-24 · 3 obs

● 2008-11-24 03:59:18
○ 2015-08-03 15:06:30
○ 2026-07-15 12:19:44

●A91.194.246.1212026-02-21 → 2026-07-15 · 3 obs

○ 2020-02-22 13:51:30
● 2026-02-21 13:00:40
● 2026-07-15 12:19:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...	-
sys-admin.ru	ns1.jino.ru, ns2.jino.ru, ns3.jino.ru, ns4.jino.ru	6 records

✅ Authoritative Response

Server:217.107.34.200

NS records: ns1.jino.ru, ns2.jino.ru, ns3.jino.ru, ns4.jino.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 759ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.194.246.121`
NS	4	`ns3.jino.ru, ns2.jino.ru...`
MX	1	`mail.sys-admin.ru (pri: 5)`
TXT	1	`v=spf1 redirect=_spf.jino.ru`
SOA	1	`dns1.yandex.net hostmaster@jino.ru`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns4.jino.ru, ns3.jino.ru, ns2.jino.ru...)

Analysis

IP Addresses

sys-admin.ru directs to one IP number, which is 91.194.246.121.

Among the host names that share IP numbers with sys-admin.ru are iot-data.ru, lan-service.ru, itxpc.ru and two others.

Name Servers

The authoritative name servers for sys-admin.ru are dns1.yandex.net, ns1.jino.ru, ns2.jino.ru and two others.

sys-admin.ru has at least partial name server overlap with other domains, such as ulgear.ru, windplaces.ru, promokodi.ru and two others.

These name servers are routinely co-deployed with the name servers ns3.jino.ru, ns4.jino.ru, dns2.yandex.net and two others.

Hosts with two IP numbers each:

dns1.yandex.net resolves to two addresses: 213.180.204.213 and 2a02:6b8::213.

ns2.jino.ru resolves to two addresses: 195.161.62.86 and 2001:1bb0:e000:1e::917.

ns4.jino.ru resolves to two addresses: 81.177.139.205 and 2001:1bb0:e000:1e::1cd.

Hosts that resolve to one IP address:

The hostname ns1.jino.ru resolves to 217.107.34.200.

The hostname ns3.jino.ru resolves to 217.107.219.170.

Mail Servers

sys-admin.ru routes its mail through a single mail server, mail.sys-admin.ru.

mail.sys-admin.ru carries a single IP number, which is 217.107.34.110.