`buildsys.cz`

	DNSSEC	🔒 Signed (DS record present)
	A	62.109.155.245^{🇨🇿 IGNUM-AS62.109.128.0/19 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/}
	NS	`ns.forpsi.net` ⭐
	NS	`ns.forpsi.cz`
	NS	`ns.forpsi.it`
	MX	`mail.buildsys.cz` ⭐
	TXT	`v=spf1 mx ip4:81.19.4.113 ip4:81.19.4.125 -all`
	SOA	`ns.forpsi.net`admin@forpsi.com 2026-08-04 #1

NS for

buildsys.name

buildsys.eu

Previously NS for

buildsys.cz

saia.cz

e-spa.cz

Previously MX for

buki.cz

e-monitor.net

Same first word

ns.net

ns.gov.pt

ns.ddns.net

ns.ax

ns.ci

ns.ms

ns.com.tw

ns.gg

ns.altervista.org

ns.nl

ns.wiki

ns.net.mv

ns.ai

ns.edu.pl

ns.k12.ut.us

ns.dyndns.org

ns.net.nz

ns.domains

ns.ras.ru

ns.co.at

ns.cz

ns.cn

ns.gov.ru

ns.kharkov.ua

ns.delivery

ns.hk

ns.s3.amazonaws.com

ns.com.co

ns.onl

ns.express

ns.hs.kr

ns.in.th

ns.gov.cl

ns.uk

ns.works

ns.vc

ns.ae

ns.pl

ns.gov.lv

ns.ck.ua

ns.riik.ee

ns.tc

ns.hr

ns.org.cn

ns.fm

ns.art.pl

ns.keymachine.de

ns.parts

ns.az

ns.email

ns.boo

ns.com

ns.com.mv

ns.gov.mg

ns.eu

ns.sa

ns.army

ns.sh

ns.tk

ns.com.sg

ns.su

ns.services

ns.pro.br

ns.im

ns.fr

ns.mx

ns.mil.tw

ns.main.jp

ns.vg

ns.or.kr

ns.com.tr

ns.team

ns.cv.ua

ns.je

ns.km.ua

ns.productions

ns.mt

ns.iki.fi

ns.no

ns.tel

ns.ni

ns.potager.org

ns.farm

ns.edu.me

ns.net.pl

ns.net.kg

ns.ml

ns.to.gov.br

ns.lib.md.us

ns.gov.sg

ns.in.ua

ns.co.kr

ns.nikolaev.ua

ns.kz

ns.ie

ns.kg

ns.free

ns.te.ua

ns.sb

ns.ac.rs

ns.gov.gu

ns.do

ns.kinghost.net

ns.taxi

ns.ge

ns.gy

ns.mv

ns.gov.mv

ns.software

ns.wtf

ns.ws

ns.co.th

ns.sg

ns.cn.ua

ns.cf

Similar names

sn.org

sn.ink

sn.my

sn.la

sn.rs

sn.schule

sn.km.ua

sn.ca

sn.com.tr

sn.lt

sn.ws

sn.gs

sn.ee

sn.tn

sn.ru

sn.cm

ns.ac.th

ns.tools

ns.academy

sn.lutsk.ua

ns.bt

ns.ha.cn

ns.ac

ns.com.au

ns.me.uk

ns.dog

ns.cr

ns.lutsk.ua

ns.net.ua

sn.net

sn.cx

ns.world

ns.ro.gov.br

sn.nl

ns.sx

sn.com

ns.cm

sn.cz

ns.od.ua

sn.at

ns.dp.ua

ns.gob.cl

ns.si

ns.net.au

ns.cards

ns.gov.my

ns.gq

ns.synology.me

ns.myshopify.com

ns.gl

ns.gifts

ns.odessa.ua

ns.ly

ns.gov

ns.ee

ns.kh.ua

ns.net.my

ns.gu

ns.com.py

sn.to

ns.lviv.ua

sn.click

sn.pl

ns.lg.ua

ns.nhs.uk

sn.am

DNS History

1 record (0 active, 1 former)

○A81.19.4.1132015-08-03 → 2026-04-09 · 21 obs

● 2015-08-03 10:40:42
● 2026-02-16 21:30:00
○ 2026-02-23 06:25:10
● 2026-03-11 11:32:22
○ 2026-03-11 13:05:24
● 2026-03-11 13:45:18
● 2026-03-23 17:56:06
○ 2026-03-24 02:17:12
○ 2026-03-24 03:57:56
● 2026-03-24 21:20:30
○ 2026-03-26 03:30:36
● 2026-03-26 16:20:24
○ 2026-03-26 16:53:58
● 2026-03-27 11:14:46
○ 2026-04-02 03:42:22
● 2026-04-05 10:31:18
○ 2026-04-05 23:47:46
○ 2026-04-07 23:28:42
● 2026-04-09 22:30:26
○ 2026-04-14 06:09:12
○ 2026-08-06 06:11:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	8 records
buildsys.cz	ns.forpsi.cz, ns.forpsi.it, ns.forpsi.net	2 records

✅ Authoritative Response

Server:81.2.194.130

NS records: ns.forpsi.cz, ns.forpsi.it, ns.forpsi.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1531ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 10

In-bailiwick: 8 (a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz...)

Out-of-bailiwick: 2 (ns.forpsi.cz, ns.forpsi.cz)

ns.buildsys.cz - robtex.com

`ns.buildsys.cz`