`netstechnology.cz`

DNSSEC	⚠️ Not signed
A	204.74.99.103^{🇺🇸 MAINT-ID-12008204.74.99.0/24 Neustar}
NS	`udns1.cscdns.net` ⭐
		A	2001:502:f3ff::201^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`edns1.ultradns.com`
			PTR	`udns1.cscdns.net`
			PTR	`udns1.cscdns.uk`
			PTR	`ns1.webipdns.com.au`
		A	204.74.66.1^{🇺🇸 MAINT-ID-12008204.74.66.0/24 Neustar}
			PTR	`ns1.alba.bank`
			PTR	`edns1.ultradns.com`
			PTR	`udns1.cscdns.net`
			PTR	`udns1.cscdns.uk`
			PTR	`ns1.webipdns.com.au`
NS	`udns2.cscdns.uk`
		A	2001:502:4612::201^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`udns2.cscdns.net`
			PTR	`edns1.ultradns.org`
			PTR	`udns2.cscdns.uk`
			PTR	`ns2.webipdns.com.au`
		A	204.74.111.1^{🇺🇸 MAINT-ID-12008204.74.111.0/24 Neustar}
			PTR	`ns2.alba.bank`
			PTR	`udns2.cscdns.net`
			PTR	`edns1.ultradns.org`
			PTR	`udns2.cscdns.uk`
			PTR	`ns2.webipdns.com.au`
MX	`smtp1.speednames.com` ⭐
		A	185.26.230.84^{🇬🇧 NETNAMES185.26.230.0/24 NetNames Operations Limited}
			PTR	`mxa.speednames.com`
MX	`smtp2.speednames.com`⁽²⁰⁾
		A	185.26.230.90^{🇬🇧 NETNAMES185.26.230.0/24 NetNames Operations Limited}
			PTR	`mxb.speednames.com`
TXT	`v=spf1 -all`
SOA	`udns1.cscdns.net`premiumdns@support.neustar 2019-10-26 #7

`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=1784270840

Same first word

DNS History

10 records (5 active, 5 former)

○NSns1.ascio.net2015-04-14 → 2016-12-01 · 4 obs

● 2015-04-14 08:36:38
● 2016-12-01 23:48:14
○ 2020-02-27 03:48:16
○ 2026-07-17 07:38:48

○NSns2.ascio.net2015-04-14 → 2016-12-01 · 4 obs

● 2015-04-14 08:36:38
● 2016-12-01 23:48:14
○ 2020-02-27 03:48:16
○ 2026-07-17 07:38:48

○NSns3.ascio.net2015-04-14 → 2016-12-01 · 4 obs

● 2015-04-14 08:36:38
● 2016-12-01 23:48:14
○ 2020-02-27 03:48:16
○ 2026-07-17 07:38:48

●NSudns1.cscdns.net2020-02-27 → 2026-07-17 · 3 obs

○ 2016-12-01 23:48:14
● 2020-02-27 03:48:16
● 2026-07-17 07:38:48

●NSudns2.cscdns.uk2020-02-27 → 2026-07-17 · 3 obs

○ 2016-12-01 23:48:14
● 2020-02-27 03:48:16
● 2026-07-17 07:38:48

●MXsmtp1.speednames.com2015-04-14 → 2026-07-17 · 2 obs

● 2015-04-14 08:36:38
● 2026-07-17 07:38:48

●MXsmtp2.speednames.com2015-04-14 → 2026-07-17 · 2 obs

● 2015-04-14 08:36:38
● 2026-07-17 07:38:48

○A185.26.230.1302016-12-01 → 2016-12-01 · 4 obs

○ 2016-04-04 18:20:40
● 2016-12-01 23:48:14
○ 2020-02-27 03:48:16
○ 2026-07-17 07:38:48

●A204.74.99.1032020-02-27 → 2026-07-17 · 3 obs

○ 2016-12-01 23:48:14
● 2020-02-27 03:48:16
● 2026-07-17 07:38:48

○A92.60.159.1632015-04-14 → 2016-04-04 · 4 obs

● 2015-04-14 08:36:38
● 2016-04-04 18:20:40
○ 2016-12-01 23:48:14
○ 2026-07-17 07:38:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	-
netstechnology.cz	udns1.cscdns.net, udns2.cscdns.uk	-

✅ Authoritative Response

Server:204.74.111.1

NS records: udns1.cscdns.net, udns2.cscdns.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for netstechnology.cz (unsigned zone)

⏱️ Timing

Total: 1114ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`204.74.99.103`
NS	2	`udns1.cscdns.net, udns2.cscdns.uk`
MX	2	`smtp1.speednames.com (pri: 10), smtp2.speednames.com (pri: 20)`
TXT	1	`v=spf1 -all`
SOA	1	`udns1.cscdns.net premiumdns.support.neus`

Analysis

IP Addresses

netstechnology.cz resolves to one IP address: 204.74.99.103.

shopstyle.in, nets-pay.no, privatehealthonline.co.uk and two other host names share IP numbers with netstechnology.cz.

Name Servers

netstechnology.cz has two authoritative name servers — udns1.cscdns.net and udns2.cscdns.uk.

netstechnology.cz uses the same name servers as several other domains — among them legouniveres.com, manulifebank.news, frigidairetentsale.com and two more.

netstechnology.cz has name servers in common with a number of other domains — manulifeonlinebrokerage.com, netnames.net, regimeepargneenregistrefacultatif.com and travelwithscotia.com among them.

These name servers frequently co-occur with the name servers ns0005.secondary.cloudflare.com and ns0182.secondary.cloudflare.com.

Both udns1.cscdns.net and udns2.cscdns.uk have two IP addresses each. udns1.cscdns.net resolves to 204.74.66.1 and 2001:502:f3ff::201; udns2.cscdns.uk resolves to 204.74.111.1 and 2001:502:4612::201.

Mail Servers

Mail for netstechnology.cz is handled by two mail servers — smtp1.speednames.com and smtp2.speednames.com.

netstechnology.cz uses an identical mail server configuration to several other domains — among them zuerich-dutyfreeshopping.com, sundhedskonto.dk, transelectro.ch and two more.

smtp1.speednames.com → 185.26.230.84 and smtp2.speednames.com → 185.26.230.90: one IP number per host name.

netstechnology.cz - robtex.com