`lambda.cz`

DNSSEC	🔒 Signed (DS record present)
A	2a00:4b40:aaaa:2005::5^{🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32}
A	37.9.175.164^{🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.175.0/24}
NS	`ns1.websupport.cz` ⭐
		A	2a10:bbc0::11^{🇨🇿 ACTIVE24-AS2a10:bbc0::/32}
			PTR	`ns1.websupport.eu`
		A	45.10.97.11^{🇨🇿 ACTIVE24-AS45.10.97.0/24}
			PTR	`ns1.websupport.eu`
NS	`ns2.websupport.cz`
		A	2a02:250:3::12^{🇸🇪 ACTIVE24-AS2a02:250:3::/48}
			PTR	`ns2.websupport.eu`
		A	185.71.159.12^{🇸🇪 ACTIVE24-AS185.71.159.0/24}
			PTR	`ns2.websupport.eu`
NS	`ns3.websupport.eu`
		A	2a10:bbc0::13^{🇨🇿 ACTIVE24-AS2a10:bbc0::/32}
			PTR	`ns3.websupport.eu`
		A	45.10.97.13^{🇨🇿 ACTIVE24-AS45.10.97.0/24}
			PTR	`ns3.websupport.eu`
MX	`mailin1.lambda.cz` ⭐
		A	2a00:4b40:aaaa:2101:45:13:137:9^{🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32}
			PTR	`m1-u7-mx.websupport.sk`
		A	45.13.137.7^{🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24}
			PTR	`mx10.websupport.at`
MX	`mailin2.lambda.cz`⁽¹⁰⁰⁾
		A	2a00:4b40:aaaa:2101:45:13:137:9^{🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32}
			PTR	`m1-u7-mx.websupport.sk`
		A	45.13.137.9^{🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24}
			PTR	`m1-u7-mx.websupport.sk`
SOA	`ns1.websupport.cz`admin@websupport.cz serial=1782861212

`cz`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.ns.nic.cz` ⭐
	NS	`b.ns.nic.cz`
	NS	`c.ns.nic.cz`
	NS	`d.ns.nic.cz`
	SOA	`a.ns.nic.cz`hostmaster@nic.cz serial=1783198040

Subdomains

mailin1.lambda.cz

mailin2.lambda.cz

Same first word

lambda.sx

lambda.in

lambda.no

lambda.cz

lambda.se

lambda.im

lambda.io

lambda.org.uk

lambda.ca

lambda.com.tr

lambda.zone

lambda.pro

lambda.cat

lambda.com.pl

lambda.dscloud.biz

lambda.cd

lambda.pt

lambda.org.mz

lambda.camp

lambda.life

lambda.net.id

lambda.us-east-1.amazonaws.com

lambda.in-dsl.de

lambda.computer

lambda.engineering

lambda.dance

lambda.ae

lambda.co

lambda.ee

lambda.at

lambda.network

lambda.la

lambda.be

lambda.bydgoszcz.pl

lambda.co.jp

lambda.pl

lambda.media

lambda.co.at

lambda.chat

lambda.plus

lambda.com.br

lambda.training

lambda.li

lambda.school

lambda.jp

lambda.de

lambda.ws

lambda.guru

lambda.sk

lambda.com.mx

lambda.gr

lambda.com.ua

lambda.services

lambda.design

lambda.games

lambda.xyz

lambda.cx

lambda.me

lambda.mk

lambda.church

lambda.com

lambda.co.il

lambda.land

lambda.codes

lambda.si

lambda.agency

lambda.es

lambda.markets

lambda.org

lambda.cool

lambda.net

lambda.(0x787878)

lambda.lt

lambda.web.id

lambda.ai

lambda.ru

lambda.world

lambda.capital

lambda.com.au

lambda.cc

lambda.love

lambda.nu

lambda.ch

lambda.net.ua

lambda.dk

lambda.org.pl

lambda.solutions

lambda.hu

lambda.eu

lambda.lighting

Similar names

admbal.ru

mdalab.ru

madlab.com

damlab.pl

dalbam.com

madlab.me

alambd.com

almbad.com

dambla.ro

madlab.ch

madbal.com

almbad.at

lamadb.com

madlab.bar

dmalab.ru

madlab.com.au

laambd.shop

madlab.org.uk

admlab.com

madlab.co

madlab.cc

bamdal.net

bladam.com

madlab.co.jp

madlab.de

almbad.de

madlab.ca

damlab.com

bmadla.com

adbmal.com

dablam.co

albdam.com

madlab.us

damlab.ru

dabalm.co

madlab.gr.jp

badlam.com

madlab.dk

damlab.cn

madlab.net

madlab.io

admlab.ru

madlab.tv

madlab.ru

dabalm.com

damlab.org

dambal.com

madlab.in

malabd.com

DNS History

17 records (7 active, 10 former)

○NSalfa.ns.active24.cz2015-06-29 → 2019-12-23 · 4 obs

● 2015-06-29 13:54:24
● 2019-12-23 21:03:42
○ 2026-02-22 06:12:06
○ 2026-07-04 20:54:02

○NSbeta.ns.active24.cz2015-06-29 → 2019-12-23 · 4 obs

● 2015-06-29 13:54:24
● 2019-12-23 21:03:42
○ 2026-02-22 06:12:06
○ 2026-07-04 20:54:02

○NSgama.ns.active24.sk2015-06-29 → 2019-12-23 · 4 obs

● 2015-06-29 13:54:24
● 2019-12-23 21:03:42
○ 2026-02-22 06:12:06
○ 2026-07-04 20:54:02

○NSns.dns4.cz2015-06-29 → 2019-12-23 · 4 obs

● 2015-06-29 13:54:24
● 2019-12-23 21:03:42
○ 2026-02-22 06:12:06
○ 2026-07-04 20:54:02

●NSns1.websupport.cz2026-02-22 → 2026-07-04 · 3 obs

○ 2019-12-23 21:03:42
● 2026-02-22 06:12:06
● 2026-07-04 20:54:02

●NSns2.websupport.cz2026-02-22 → 2026-07-04 · 3 obs

○ 2019-12-23 21:03:42
● 2026-02-22 06:12:06
● 2026-07-04 20:54:02

●NSns3.websupport.eu2026-02-22 → 2026-07-04 · 3 obs

○ 2019-12-23 21:03:42
● 2026-02-22 06:12:06
● 2026-07-04 20:54:02

○MXin.smtp.cz2015-06-29 → 2016-06-26 · 4 obs

● 2015-06-29 13:54:24
● 2016-06-26 10:21:26
○ 2017-02-17 23:58:32
○ 2026-07-04 20:54:02

●MXmailin1.lambda.cz2026-02-22 → 2026-07-04 · 6 obs

○ 2019-12-23 21:03:42
● 2026-02-22 06:12:06
● 2026-06-17 01:02:18
○ 2026-06-20 03:55:40
● 2026-07-04 02:20:12
● 2026-07-04 20:54:02

●MXmailin2.lambda.cz2026-02-22 → 2026-07-04 · 6 obs

○ 2019-12-23 21:03:42
● 2026-02-22 06:12:06
● 2026-06-17 01:02:18
○ 2026-06-20 03:55:40
● 2026-07-04 02:20:12
● 2026-07-04 20:54:02

○MXmx.smtp.cz2015-06-29 → 2016-06-26 · 4 obs

● 2015-06-29 13:54:24
● 2016-06-26 10:21:26
○ 2017-02-17 23:58:32
○ 2026-07-04 20:54:02

○MXmx1.active24.com2017-02-17 → 2019-12-23 · 5 obs

○ 2016-06-26 10:21:26
● 2017-02-17 23:58:32
● 2019-12-23 21:03:42
○ 2026-02-22 06:12:06
○ 2026-07-04 20:54:02

○MXmx2.active24.com2017-02-17 → 2019-12-23 · 5 obs

○ 2016-06-26 10:21:26
● 2017-02-17 23:58:32
● 2019-12-23 21:03:42
○ 2026-02-22 06:12:06
○ 2026-07-04 20:54:02

●A2a00:4b40:aaaa:2005::52026-02-22 → 2026-07-04 · 6 obs

○ 2019-12-23 21:03:42
● 2026-02-22 06:12:06
● 2026-06-17 01:02:18
○ 2026-06-20 03:55:40
● 2026-07-04 02:20:12
● 2026-07-04 20:54:02

○A2a02:4a8:ac24:102::96:662015-06-29 → 2019-12-23 · 4 obs

● 2015-06-29 13:54:24
● 2019-12-23 21:03:42
○ 2026-02-22 06:12:06
○ 2026-07-04 20:54:02

●A37.9.175.1642026-02-22 → 2026-07-04 · 6 obs

○ 2019-12-23 21:03:42
● 2026-02-22 06:12:06
● 2026-06-17 01:02:18
○ 2026-06-20 03:55:40
● 2026-07-04 02:20:12
● 2026-07-04 20:54:02

○A81.95.96.662015-06-29 → 2019-12-23 · 4 obs

● 2015-06-29 13:54:24
● 2019-12-23 21:03:42
○ 2026-02-22 06:12:06
○ 2026-07-04 20:54:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, d.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz	-
lambda.cz	ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu	-

✅ Authoritative Response

Server:45.10.97.11

NS records: ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1588ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`37.9.175.164`
AAAA	1	`2a00:4b40:aaaa:2005::5`
NS	3	`ns1.websupport.cz, ns2.websupport.cz...`
MX	2	`mailin1.lambda.cz (pri: 10), mailin2.lambda.cz (pri: 100)`
SOA	1	`ns1.websupport.cz admin.websupport.cz`

Analysis

Hierarchy

mailin1.lambda.cz and mailin2.lambda.cz are both subdomains of lambda.cz.

IP Addresses

lambda.cz resolves to the IP addresses 37.9.175.164 and 2a00:4b40:aaaa:2005::5

sagar.eu, nagybaracska.eu, mail.dekorient.hu and two other host names share IP numbers with lambda.cz.

Name Servers

The authoritative name servers for lambda.cz are ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu — three in total.

lambda.cz has at least partial name server overlap with other domains, such as kartarena.eu, bertelsen.cz, togr.cz and two others.

These name servers tend to appear together with the name servers ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.

ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu all resolve to exactly two IP numbers apiece: ns1.websupport.cz → 45.10.97.11 and 2a10:bbc0::11; ns2.websupport.cz → 185.71.159.12 and 2a02:250:3::12; ns3.websupport.eu → 45.10.97.13 and 2a10:bbc0::13.

Mail Servers

Mail for lambda.cz is handled by two mail servers — mailin1.lambda.cz and mailin2.lambda.cz.

mailin1.lambda.cz directs to 45.13.137.7 and 2a00:4b40:aaaa:2101:45:13:137:9. mailin2.lambda.cz directs to 45.13.137.9 and 2a00:4b40:aaaa:2101:45:13:137:9. Both hosts share the address 2a00:4b40:aaaa:2101:45:13:137:9.

Both mailin1.lambda.cz and mailin2.lambda.cz resolve to 2a00:4b40:aaaa:2101:45:13:137:9 IP addresses each.

lambda.cz - robtex.com

lambda.cz

cz

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`lambda.cz`

`cz`