`sysadmins.online`

DNSSEC	⚠️ Not signed
A	91.189.114.21^{🇷🇺 RU-CENTER91.189.114.0/23 RU-NIC-HOSTING}
		PTR	`wcarp.hosting.nic.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	`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`⁽²⁰⁾
		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`
TXT	`bmj5ldftmhjs9gwtk2t0w3gty3prgv54`
TXT	`yandex-verification: 840380e14f8cf15e`
TXT	`v=spf1 include:dc1.nicmail.ru include:dc2.nicmail.ru ?all`
TXT	`201805080912034sswd7fhmxkntmetytlf19kqp5ucf97eiqkfpnj9h2z4whsz2y`
TXT	`201904100929023mu0dj0y04ju9n67sidit1pr6xr01zny66y0eg1ogu7rl6u1n8`
TXT	`202002270540033xbc341yehw0ylckfpmzs8rk6i7fgzik8gny14jaamdl6p6b3r`
TXT	`202104122233034ap1xazd1boiiej2053ih3mcaa893iazf3zam8jd57xuza0ii6`
TXT	`_globalsign-domain-verification=CCTn4tPmty_6k_lLOD7z25eeU3F_mscLPVBvD23J_b`
TXT	`_globalsign-domain-verification=c6UxxoO7JYEtPqfHARPF9rTnT2lurTY7zApzVTUN6a`
TXT	`_globalsign-domain-verification=idiDt9M4HyJsVt05OObVTebfY-yF2k8ZyNdQ6_OcX9`
SOA	`ns3-l2.nic.ru`dns@nic.ru 2018-05-04 #29

`online`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns01.trs-dns.com` ⭐
	NS	`ns.trs-dns.com`
	NS	`ns01.trs-dns.net`
	NS	`ns10.trs-dns.info`
	NS	`ns10.trs-dns.org`
	SOA	`ns.trs-dns.com`trs-ops@tucows.com serial=1774630714

Same first word

sysadmins.co

sysadmins.ws

sysadmins.cc

sysadmins.world

sysadmins.club

sysadmins.eu

sysadmins.bg

sysadmins.net

sysadmins.de

sysadmins.fi

sysadmins.cz

sysadmins.ca

sysadmins.nl

sysadmins.su

sysadmins.pl

sysadmins.by

sysadmins.co.za

sysadmins.com.ua

sysadmins.ro

sysadmins.it

sysadmins.co.uk

sysadmins.pro

sysadmins.in

sysadmins.online

sysadmins.ru

sysadmins.ch

sysadmins.tv

sysadmins.us

sysadmins.com

sysadmins.biz

sysadmins.spb.ru

Similar names

sandysims.com

misssandy.com

ssysadmin.com

sandymiss.com

DNS History

8 records (8 active, 0 former)

●NSns3-l2.nic.ru2026-03-14 → 2026-03-27 · 2 obs

● 2026-03-14 20:36:24
● 2026-03-27 17:16:56

●NSns4-cloud.nic.ru2026-03-14 → 2026-03-27 · 2 obs

● 2026-03-14 20:36:24
● 2026-03-27 17:16:56

●NSns4-l2.nic.ru2026-03-14 → 2026-03-27 · 2 obs

● 2026-03-14 20:36:24
● 2026-03-27 17:16:56

●NSns8-cloud.nic.ru2026-03-14 → 2026-03-27 · 2 obs

● 2026-03-14 20:36:24
● 2026-03-27 17:16:56

●NSns8-l2.nic.ru2026-03-14 → 2026-03-27 · 2 obs

● 2026-03-14 20:36:24
● 2026-03-27 17:16:56

●MXmx01.nicmail.ru2026-03-14 → 2026-03-27 · 2 obs

● 2026-03-14 20:36:24
● 2026-03-27 17:16:56

●MXmx02.nicmail.ru2026-03-14 → 2026-03-27 · 2 obs

● 2026-03-14 20:36:24
● 2026-03-27 17:16:56

●A91.189.114.212026-03-14 → 2026-03-27 · 2 obs

● 2026-03-14 20:36:24
● 2026-03-27 17:16:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
online	ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info, ns01.trs-dns.com	-
sysadmins.online	ns3-l2.nic.ru, ns4-l2.nic.ru, ns8-l2.nic.ru, ns4-cloud.nic.ru...	-

✅ Authoritative Response

Server:193.232.146.1

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 sysadmins.online (unsigned zone)

⏱️ Timing

Total: 862ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.189.114.21`
NS	5	`ns3-l2.nic.ru, ns4-l2.nic.ru...`
MX	2	`mx02.nicmail.ru (pri: 10), mx01.nicmail.ru (pri: 20)`
TXT	10	`bmj5ldftmhjs9gwtk2t0w3gty3prgv54, yandex-verification: 840380e14f8cf15e...`
SOA	1	`ns3-l2.nic.ru dns.nic.ru`

Analysis

IP Addresses

sysadmins.online points to a single IP address: 91.189.114.21.

Other host names such as smdental.ru, sts-samara.ru, ifhan.ru, intelorg.sg and www.nika-audit.ru share IP numbers with sysadmins.online.

Name Servers

sysadmins.online 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 sysadmins.online are shared with other domains, for instance mb-i.ru, ivcs.su, itelligent.ru, cons31.ru and bbrightcom.com.

These name servers are commonly used alongside the name servers ns3.nic.ru.

Host names by IP count:

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

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

sysadmins.online is handled by two mail servers: mx01.nicmail.ru and mx02.nicmail.ru.

sysadmins.online uses the same mail server setup as other domains, for instance xn--80adai2cbr8i.xn--p1ai, nix-nv.ru, itpnz.ru, ripc.info and mossahar.ru.

sysadmins.online shares at least some mail servers with other domains, for example rockiebalboa.ru, tiande.kz, powerf.ru, gktg.ru and nichost.ru.