sys-admin.world - dns.ninja

`sys-admin.world`

DNSSEC	⚠️ Not signed
A	5.188.78.107^{🇷🇺 SELECTEL-MSK5.188.78.0/23 Selectel Route Object}
NS	`leanna.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2697^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leanna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c297^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`leanna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2297^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`leanna.ns.cloudflare.com`
		A	108.162.194.151^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leanna.ns.cloudflare.com`
		A	162.159.38.151^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leanna.ns.cloudflare.com`
		A	172.64.34.151^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leanna.ns.cloudflare.com`
NS	`santino.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c01^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`santino.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c301^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`santino.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2301^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`santino.ns.cloudflare.com`
		A	108.162.195.1^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`santino.ns.cloudflare.com`
		A	162.159.44.1^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`santino.ns.cloudflare.com`
		A	172.64.35.1^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`santino.ns.cloudflare.com`
MX	`mx.yandex.net` ⭐
		A	2a02:6b8::311^{🇷🇺 TELETECH2a02:6b8::/32 Yandex network}
			PTR	`mxfront.stable.qloud-b.yandex.net`
		A	77.88.21.249^{🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network}
			PTR	`mxfront.stable.qloud-b.yandex.net`
TXT	`v=spf1 redirect=_spf.yandex.net`
TXT	`yandex-verification: f17e87465f145336`
SOA	`leanna.ns.cloudflare.com`dns@cloudflare.com serial=2408298345

`world`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.world` ⭐
	NS	`v0n1.nic.world`
	NS	`v0n2.nic.world`
	NS	`v0n3.nic.world`
	NS	`v2n0.nic.world`
	NS	`v2n1.nic.world`
	SOA	`v0n0.nic.world`hostmaster@donuts.email serial=1784151678

📈 Tranco rank: #256,367

Subdomains

fi01.sys-admin.world

Same first word

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

sys-admin.com

sys-admin.xyz

sys-admin.co.uk

sys-admin.kiev.ua

sys-admin.pl

sys-admin.it

sys-admin.ch

Similar names

admin-sys.com.ua

admin-sys.com

admin-sys.net

admin-sys.org

DNS History

5 records (4 active, 1 former)

●NSleanna.ns.cloudflare.com2026-03-09 → 2026-07-15 · 2 obs

● 2026-03-09 06:08:46
● 2026-07-15 21:51:36

●NSsantino.ns.cloudflare.com2026-03-09 → 2026-07-15 · 2 obs

● 2026-03-09 06:08:46
● 2026-07-15 21:51:36

●MXmx.yandex.net2026-03-09 → 2026-07-15 · 2 obs

● 2026-03-09 06:08:46
● 2026-07-15 21:51:36

○A45.133.150.832026-03-09 → 2026-03-09 · 3 obs

● 2026-03-09 06:08:46
○ 2026-03-25 20:28:46
○ 2026-07-15 21:51:36

●A5.188.78.1072026-03-25 → 2026-07-15 · 3 obs

○ 2026-03-09 06:08:46
● 2026-03-25 20:28:46
● 2026-07-15 21:51:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
world	v2n1.nic.world, v0n1.nic.world, v0n0.nic.world, v0n2.nic.world...	12 records
sys-admin.world	santino.ns.cloudflare.com, leanna.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.151

NS records: santino.ns.cloudflare.com, leanna.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 566ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`5.188.78.107`
NS	2	`leanna.ns.cloudflare.com, santino.ns.cloudflare.com`
MX	1	`mx.yandex.net (pri: 10)`
TXT	2	`v=spf1 redirect=_spf.yandex.net, yandex-verification: f17e87465f145336`
SOA	1	`leanna.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v2n1.nic.world, v2n0.nic.world, v0n3.nic.world...)

Analysis

Hierarchy

fi01.sys-admin.world is delegated beneath sys-admin.world.

IP Addresses

sys-admin.world resolves to one IP address: 5.188.78.107.

Name Servers

sys-admin.world has two authoritative name servers — leanna.ns.cloudflare.com and santino.ns.cloudflare.com.

sys-admin.world uses the same name servers as several other domains — among them learnit.bond, bitunisweb.com, web3-bit.com and two more.

There is at least partial name server overlap between sys-admin.world and other domains — anaesthesiacollege.in, topbtc.com, progresarinversiones.com.ar and two more among them.

These name servers frequently co-occur with the name servers itzel.ns.cloudflare.com and bradley.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

leanna.ns.cloudflare.com points to 108.162.194.151, 162.159.38.151, 172.64.34.151 and 3 other IP addresses.

santino.ns.cloudflare.com points to 108.162.195.1, 162.159.44.1, 172.64.35.1 and 3 other IP addresses.

Mail Servers

Mail for sys-admin.world is handled by a single mail server, mx.yandex.net.

sys-admin.world uses an identical mail server configuration to several other domains — among them 4dmedya.net, glc.com.tr, 764777.ru and two more.

sys-admin.world has at least partial mail server overlap with other domains such as seo-storm.ru, istokprint.ru, manushop.ru and two more.

mx.yandex.net carries two IP numbers: 77.88.21.249 and 2a02:6b8::311.