sysadmin.sk - dns.ninja

`sysadmin.sk`

DNSSEC	⚠️ Not signed
A	2a00:4b40:aaaa:2009::5^{🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32}
A	37.9.175.195^{🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.175.0/24}
NS	`ns1.websupport.sk` ⭐
		A	2a10:bbc0::11^{🇨🇿 ACTIVE24-AS2a10:bbc0::/32}
		A	45.10.97.11^{🇨🇿 ACTIVE24-AS45.10.97.0/24}
NS	`ns2.websupport.sk`
		A	2a02:250:3::12^{🇸🇪 ACTIVE24-AS2a02:250:3::/48}
		A	185.71.159.12^{🇸🇪 ACTIVE24-AS185.71.159.0/24}
NS	`ns3.websupport.sk`
		A	2a10:bbc0::13^{🇨🇿 ACTIVE24-AS2a10:bbc0::/32}
		A	45.10.97.13^{🇨🇿 ACTIVE24-AS45.10.97.0/24}
MX	`mailin1.sysadmin.sk` ⭐
		A	2a00:4b40:aaaa:2101:45:13:137:9^{🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32}
		A	45.13.137.109^{🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24}
MX	`mailin2.sysadmin.sk`⁽¹⁰⁰⁾
		A	2a00:4b40:aaaa:2101:45:13:137:109^{WEBSUPPORT-SRO-SK-AS2a00:4b40::/32}
		A	45.13.137.110^{🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24}
TXT	`v=spf1 a mx include:_spf.m1.websupport.sk ?all`
TXT	`spf2.0/pra a mx include:_sid.websupport.sk ?all`
SOA	`ns1.websupport.sk`admin@websupport.sk serial=1776863675

`sk`

	DNSSEC	🔒 Signed (DS record present)
	NS	`m.tld.sk` ⭐
	NS	`e.tld.sk`
	NS	`f.tld.sk`
	NS	`g.tld.sk`
	NS	`h.tld.sk`
	SOA	`m.tld.sk`hostmaster@sk-nic.sk serial=2018542554

Subdomains

mailin1.sysadmin.sk

mailin2.sysadmin.sk

mailinbackup1.sysadmin.sk

Same first word

sysadmin.guide

sysadmin.net.nz

sysadmin.se

sysadmin.kz

sysadmin.com.pl

sysadmin.awsapps.com

sysadmin.fr

sysadmin.org

sysadmin.chat

sysadmin.com.ua

sysadmin.co

sysadmin.in

sysadmin.systems

sysadmin.com.ve

sysadmin.tv

sysadmin.beer

sysadmin.su

sysadmin.sh

sysadmin.it

sysadmin.co.id

sysadmin.pm

sysadmin.io

sysadmin.biz

sysadmin.nu

sysadmin.mx

sysadmin.zip

sysadmin.com.mx

sysadmin.xyz

sysadmin.uz

sysadmin.com.br

sysadmin.life

sysadmin.info

sysadmin.bg

sysadmin.eu

sysadmin.be

sysadmin.md

sysadmin.com

sysadmin.ge

sysadmin.name

sysadmin.bialystok.pl

sysadmin.de

sysadmin.win

sysadmin.web.id

sysadmin.ru

sysadmin.technology

sysadmin.express

sysadmin.im

sysadmin.no

sysadmin.pe.kr

sysadmin.network

sysadmin.pt

sysadmin.run

sysadmin.monster

sysadmin.care

sysadmin.us

sysadmin.link

sysadmin.rs

sysadmin.cc

sysadmin.pro

sysadmin.guru

sysadmin.am

sysadmin.in.ua

sysadmin.co.in

sysadmin.fi

sysadmin.lv

sysadmin.dk

sysadmin.com.au

sysadmin.sk

sysadmin.poltava.ua

sysadmin.cl

sysadmin.tools

sysadmin.lt

sysadmin.at

sysadmin.jp

sysadmin.st

sysadmin.dp.ua

sysadmin.org.mx

sysadmin.site

sysadmin.co.uk

sysadmin.lk

sysadmin.bz

sysadmin.ca

sysadmin.gr

sysadmin.noip.me

sysadmin.com.uy

sysadmin.cn

Similar names

DNS History

10 records (7 active, 3 former)

●NSns1.websupport.sk2015-08-04 → 2026-06-04 · 2 obs

● 2015-08-04 14:01:54
● 2026-06-04 04:48:24

●NSns2.websupport.sk2015-08-04 → 2026-06-04 · 2 obs

● 2015-08-04 14:01:54
● 2026-06-04 04:48:24

●NSns3.websupport.sk2015-08-04 → 2026-06-04 · 2 obs

● 2015-08-04 14:01:54
● 2026-06-04 04:48:24

●MXmailin1.sysadmin.sk2015-08-04 → 2026-06-04 · 2 obs

● 2015-08-04 14:01:54
● 2026-06-04 04:48:24

●MXmailin2.sysadmin.sk2015-08-04 → 2026-06-04 · 2 obs

● 2015-08-04 14:01:54
● 2026-06-04 04:48:24

○MXmailinbackup1.sysadmin.sk2015-08-04 → 2016-04-20 · 4 obs

● 2015-08-04 14:01:54
● 2016-04-20 07:01:22
○ 2016-06-09 05:29:28
○ 2026-06-04 04:48:24

●A2a00:4b40:aaaa:2009::52026-03-05 → 2026-06-04 · 3 obs

○ 2026-02-25 13:05:08
● 2026-03-05 08:14:36
● 2026-06-04 04:48:24

○A37.9.175.122015-08-04 → 2016-12-07 · 4 obs

● 2015-08-04 14:01:54
● 2016-12-07 12:13:08
○ 2026-02-17 09:46:56
○ 2026-06-04 04:48:24

●A37.9.175.1952026-03-05 → 2026-06-04 · 3 obs

○ 2026-02-25 13:05:08
● 2026-03-05 08:14:36
● 2026-06-04 04:48:24

○A37.9.175.212026-02-17 → 2026-02-25 · 5 obs

○ 2016-12-07 12:13:08
● 2026-02-17 09:46:56
● 2026-02-25 13:05:08
○ 2026-03-05 08:14:36
○ 2026-06-04 04:48:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
sk	h.tld.sk, e.tld.sk, f.tld.sk, g.tld.sk	-
sysadmin.sk	ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk	6 records

✅ Authoritative Response

Server:45.10.97.11

NS records: ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 315ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`37.9.175.195`
AAAA	1	`2a00:4b40:aaaa:2009::5`
NS	3	`ns1.websupport.sk, ns2.websupport.sk...`
MX	2	`mailin1.sysadmin.sk (pri: 10), mailin2.sysadmin.sk (pri: 100)`
TXT	2	`v=spf1 a mx include:_spf.m1.websupport.s, spf2.0/pra a mx include:_sid.websupport.`
SOA	1	`ns1.websupport.sk admin.websupport.sk`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.websupport.sk, ns1.websupport.sk, ns2.websupport.sk...)

Analysis

Hierarchy

mailin1.sysadmin.sk, mailin2.sysadmin.sk and mailinbackup1.sysadmin.sk each fall under the parent domain sysadmin.sk.

IP Addresses

sysadmin.sk points to two IP numbers: 37.9.175.195 and 2a00:4b40:aaaa:2009::5.

Name Servers

sysadmin.sk is served by three name servers: ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.

The hostnames ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk each direct to two IP addresses — ns1.websupport.sk to 45.10.97.11 and 2a10:bbc0::11, ns2.websupport.sk to 185.71.159.12 and 2a02:250:3::12, and ns3.websupport.sk to 45.10.97.13 and 2a10:bbc0::13.

Mail Servers

sysadmin.sk has two mail servers: mailin1.sysadmin.sk and mailin2.sysadmin.sk.

mailin1.sysadmin.sk resolves to 45.13.137.109 and 2a00:4b40:aaaa:2101:45:13:137:9. Likewise, mailin2.sysadmin.sk resolves to 45.13.137.110 and 2a00:4b40:aaaa:2101:45:13:137:109 — two IP addresses apiece.