sys.zone - dns.ninja

sys.zone

DNSSECโš ๏ธ Not signed
NSns3-l2.nic.ru โญ
A193.232.146.1๐Ÿ‡ท๐Ÿ‡บ RU-CENTER193.232.146.0/24 -NETWORK
PTRns3-l2.nic.ru
NSns4-cloud.nic.ru
A89.104.93.30๐Ÿ‡ท๐Ÿ‡บ ANYCAST-AS89.104.93.0/24 Ru-Center route
A89.104.93.33๐Ÿ‡ท๐Ÿ‡บ ANYCAST-AS89.104.93.0/24 Ru-Center route
A89.104.93.34๐Ÿ‡ท๐Ÿ‡บ ANYCAST-AS89.104.93.0/24 Ru-Center route
A89.104.95.30๐Ÿ‡ท๐Ÿ‡บ ANYCAST-AS89.104.95.0/24 Ru-Center route
A89.104.95.33๐Ÿ‡ท๐Ÿ‡บ ANYCAST-AS89.104.95.0/24 Ru-Center route
A89.104.95.34๐Ÿ‡ท๐Ÿ‡บ ANYCAST-AS89.104.95.0/24 Ru-Center route
NSns4-l2.nic.ru
A91.217.20.20๐Ÿ‡ท๐Ÿ‡บ RU-CENTER91.217.20.0/24
PTRns4-l2.nic.ru
NSns8-cloud.nic.ru
A89.104.93.31๐Ÿ‡ท๐Ÿ‡บ ANYCAST-AS89.104.93.0/24 Ru-Center route
A89.104.93.35๐Ÿ‡ท๐Ÿ‡บ ANYCAST-AS89.104.93.0/24 Ru-Center route
A89.104.93.36๐Ÿ‡ท๐Ÿ‡บ ANYCAST-AS89.104.93.0/24 Ru-Center route
A89.104.95.31๐Ÿ‡ท๐Ÿ‡บ ANYCAST-AS89.104.95.0/24 Ru-Center route
A89.104.95.35๐Ÿ‡ท๐Ÿ‡บ ANYCAST-AS89.104.95.0/24 Ru-Center route
A89.104.95.36๐Ÿ‡ท๐Ÿ‡บ ANYCAST-AS89.104.95.0/24 Ru-Center route
NSns8-l2.nic.ru
A91.217.21.20๐Ÿ‡ท๐Ÿ‡บ RU-CENTER-AS91.217.21.0/24 RU-CENTER
PTRns8-l2.nic.ru
MXmail.unix.zone โญ
A185.186.2.138๐Ÿ‡ท๐Ÿ‡บ SELECTEL-MSK185.186.2.0/23 Selectel Route Object
PTRmail.unix.zone
TXTv=spf1 a mx -all
SOAns3-l2.nic.rudns@nic.ru 2025-05-21 #22

zone

DNSSEC๐Ÿ”’ Signed (DS record present)
NSv0n0.nic.zone โญ
NSv0n1.nic.zone
NSv0n2.nic.zone
NSv0n3.nic.zone
NSv2n0.nic.zone
NSv2n1.nic.zone
SOAv0n0.nic.zonehostmaster@donuts.email serial=1782184770

Same first word

Similar names

DNS History

14 records (6 active, 8 former)

2017201820192020202120222023202420252026NSns3-l2.nic.runs4-cloud.nic.runs4-l2.nic.runs8-cloud.nic.runs8-l2.nic.runs1.dn(0x736578)it.comns2.dn(0x736578)it.comns3.dn(0x736578)it.comns4.dn(0x736578)it.comMXmail.unix.zonemail.dn(0x736578)it.commail2.dn(0x736578)it.comA46.242.81.9393.159.234.196
โ—‹NSns1.dn(0x736578)it.com2016-12-10 โ†’ 2020-12-04 ยท 4 obs
โ— 2016-12-10 22:45:54
โ— 2020-12-04 09:50:24
โ—‹ 2026-02-20 09:12:48
โ—‹ 2026-06-23 03:52:14
โ—‹NSns2.dn(0x736578)it.com2016-12-10 โ†’ 2020-12-04 ยท 5 obs
โ— 2016-12-10 22:45:54
โ—‹ 2019-10-17 12:19:06
โ— 2020-12-04 09:50:24
โ—‹ 2026-02-20 09:12:48
โ—‹ 2026-06-23 03:52:14
โ—NSns3-l2.nic.ru2026-02-20 โ†’ 2026-06-23 ยท 3 obs
โ—‹ 2020-12-04 09:50:24
โ— 2026-02-20 09:12:48
โ— 2026-06-23 03:52:14
โ—‹NSns3.dn(0x736578)it.com2016-12-10 โ†’ 2020-12-04 ยท 4 obs
โ— 2016-12-10 22:45:54
โ— 2020-12-04 09:50:24
โ—‹ 2026-02-20 09:12:48
โ—‹ 2026-06-23 03:52:14
โ—NSns4-cloud.nic.ru2026-02-20 โ†’ 2026-06-23 ยท 3 obs
โ—‹ 2020-12-04 09:50:24
โ— 2026-02-20 09:12:48
โ— 2026-06-23 03:52:14
โ—NSns4-l2.nic.ru2026-02-20 โ†’ 2026-06-23 ยท 3 obs
โ—‹ 2020-12-04 09:50:24
โ— 2026-02-20 09:12:48
โ— 2026-06-23 03:52:14
โ—‹NSns4.dn(0x736578)it.com2016-12-10 โ†’ 2020-12-04 ยท 4 obs
โ— 2016-12-10 22:45:54
โ— 2020-12-04 09:50:24
โ—‹ 2026-02-20 09:12:48
โ—‹ 2026-06-23 03:52:14
โ—NSns8-cloud.nic.ru2026-02-20 โ†’ 2026-06-23 ยท 3 obs
โ—‹ 2020-12-04 09:50:24
โ— 2026-02-20 09:12:48
โ— 2026-06-23 03:52:14
โ—NSns8-l2.nic.ru2026-02-20 โ†’ 2026-06-23 ยท 3 obs
โ—‹ 2020-12-04 09:50:24
โ— 2026-02-20 09:12:48
โ— 2026-06-23 03:52:14
โ—‹MXmail.dn(0x736578)it.com2019-10-17 โ†’ 2019-10-17 ยท 3 obs
โ— 2019-10-17 12:19:06
โ—‹ 2020-04-30 01:12:24
โ—‹ 2026-06-23 03:52:14
โ—MXmail.unix.zone2026-02-20 โ†’ 2026-06-23 ยท 3 obs
โ—‹ 2020-04-30 01:12:24
โ— 2026-02-20 09:12:48
โ— 2026-06-23 03:52:14
โ—‹MXmail2.dn(0x736578)it.com2019-10-17 โ†’ 2019-10-17 ยท 3 obs
โ— 2019-10-17 12:19:06
โ—‹ 2020-04-30 01:12:24
โ—‹ 2026-06-23 03:52:14
โ—‹A46.242.81.932016-12-10 โ†’ 2016-12-10 ยท 3 obs
โ— 2016-12-10 22:45:54
โ—‹ 2019-10-17 12:19:06
โ—‹ 2026-06-23 03:52:14
โ—‹A93.159.234.1962019-10-17 โ†’ 2020-12-04 ยท 5 obs
โ—‹ 2016-12-10 22:45:54
โ— 2019-10-17 12:19:06
โ— 2020-12-04 09:50:24
โ—‹ 2026-02-20 09:12:48
โ—‹ 2026-06-23 03:52:14

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
zonev0n1.nic.zone, v0n3.nic.zone, v2n1.nic.zone, v0n0.nic.zone...12 records
sys.zonens4-cloud.nic.ru, ns8-cloud.nic.ru, ns3-l2.nic.ru, ns4-l2.nic.ru...-

โœ… Authoritative Response

Server:91.217.20.20

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

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for sys.zone (unsigned zone)

โฑ๏ธ Timing

Total: 1007ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
NS5ns3-l2.nic.ru, ns4-l2.nic.ru...
MX1mail.unix.zone (pri: 10)
TXT1v=spf1 a mx -all
SOA1ns3-l2.nic.ru dns.nic.ru

๐Ÿ“Œ Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n1.nic.zone, v0n1.nic.zone, v0n3.nic.zone...)

Analysis

Name Servers

The authoritative name servers for sys.zone are ns3-l2.nic.ru, ns4-cloud.nic.ru, ns4-l2.nic.ru and two others.

There is at least partial name server overlap between sys.zone and other domains โ€” sdm18.ru, tcdev.ru, kolesnikov.com and two more among them.

These name servers are routinely co-deployed with the name servers ns8-l2.nic.ru, ns8-cloud.nic.ru, ns3.nic.ru and two others.

Host names resolving to 6 IP numbers:

ns4-cloud.nic.ru maps to 89.104.93.30, 89.104.93.33, 89.104.93.34 and 3 additional IP addresses.

ns8-cloud.nic.ru maps to 89.104.93.31, 89.104.93.35, 89.104.93.36 and 3 additional IP addresses.

Hosts that resolve to one IP address:

ns3-l2.nic.ru resolves to the IP address 193.232.146.1.

ns4-l2.nic.ru resolves to the IP address 91.217.20.20.

ns8-l2.nic.ru resolves to the IP address 91.217.21.20.

Mail Servers

sys.zone routes its mail through a single mail server, mail.unix.zone.

Domains such as mtpo.ru, tmflot.ru, transoil-t.ru and unix.zone share their mail server configuration with sys.zone.

mail.unix.zone resolves to 185.186.2.138 and no other IP number.