`devicecz.com`

DNSSEC	⚠️ Not signed
A	185.208.164.145^{🇵🇱 CF-GDA185.208.164.0/24}
		PTR	`s45.cyber-folks.pl`
NS	`ns1.cyberfolks.pl` ⭐ ⚠️ Not in parent delegation
		A	94.152.254.111^{🇵🇱 OXYLION-AS94.152.254.0/24}
			PTR	`ns1.cyberfolks.pl`
NS	`ns1.pro-linuxpl.com` ⚠️ Not in zone NS records
		A	94.152.254.111^{🇵🇱 OXYLION-AS94.152.254.0/24}
			PTR	`ns1.cyberfolks.pl`
NS	`ns2.cyberfolks.pl` ⚠️ Not in parent delegation
		A	94.152.255.111^{🇵🇱 OXYLION-AS94.152.255.0/24}
			PTR	`ns2.cyberfolks.pl`
NS	`ns2.pro-linuxpl.com` ⚠️ Not in zone NS records
		A	94.152.255.111^{🇵🇱 OXYLION-AS94.152.255.0/24}
			PTR	`ns2.cyberfolks.pl`
NS	`ns3.cyberfolks.pl` ⚠️ Not in parent delegation
		A	94.152.254.161^{🇵🇱 OXYLION-AS94.152.254.0/24}
			PTR	`ns3.cyberfolks.pl`
MX	`mail.devicecz.com` ⭐
		A	185.208.164.145^{🇵🇱 CF-GDA185.208.164.0/24}
			PTR	`s45.cyber-folks.pl`
TXT	`v=spf1 a mx include:_spf.cyberfolks.pl -all`
TXT	`66f9684398870bde488381fa4748b961a9cdba94ffd594c3f6da79f5e7acd06`
SOA	`ns1.cyberfolks.pl`hostmaster@devicecz.com 2025-12-11 #0

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291435

Subdomains

mail.devicecz.com

Same first word

devicecz.com

DNS History

8 records (7 active, 1 former)

●NSns1.cyberfolks.pl2026-02-24 → 2026-03-01 · 3 obs

○ 2016-12-15 05:51:12
● 2026-02-24 07:52:22
● 2026-03-01 02:36:38

●NSns1.pro-linuxpl.com2016-12-15 → 2026-03-01 · 2 obs

● 2016-12-15 05:51:12
● 2026-03-01 02:36:38

●NSns2.cyberfolks.pl2026-02-24 → 2026-03-01 · 3 obs

○ 2016-12-15 05:51:12
● 2026-02-24 07:52:22
● 2026-03-01 02:36:38

●NSns2.pro-linuxpl.com2016-12-15 → 2026-03-01 · 2 obs

● 2016-12-15 05:51:12
● 2026-03-01 02:36:38

●NSns3.cyberfolks.pl2026-02-24 → 2026-03-01 · 3 obs

○ 2016-12-15 05:51:12
● 2026-02-24 07:52:22
● 2026-03-01 02:36:38

●MXmail.devicecz.com2016-12-15 → 2026-03-01 · 2 obs

● 2016-12-15 05:51:12
● 2026-03-01 02:36:38

●A185.208.164.1452026-02-24 → 2026-03-01 · 3 obs

○ 2017-08-26 05:06:16
● 2026-02-24 07:52:22
● 2026-03-01 02:36:38

○A88.198.110.1382016-12-15 → 2017-08-26 · 4 obs

● 2016-12-15 05:51:12
● 2017-08-26 05:06:16
○ 2026-02-24 07:52:22
○ 2026-03-01 02:36:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net...	-
devicecz.com	ns1.pro-linuxpl.com, ns2.pro-linuxpl.com	2 records

✅ Authoritative Response

Server: 94.152.255.111

NS records: ns1.pro-linuxpl.com, ns2.pro-linuxpl.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for devicecz.com (unsigned zone)

⏱️ Timing

Total: 295ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.208.164.145`
NS	3	`ns1.cyberfolks.pl, ns2.cyberfolks.pl...`
MX	1	`mail.devicecz.com (pri: 10)`
TXT	2	`66f9684398870bde488381fa4748b961a9cdba94, v=spf1 a mx include:_spf.cyberfolks.pl -`
SOA	1	`ns1.cyberfolks.pl hostmaster.devicecz.co`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.pro-linuxpl.com, ns2.pro-linuxpl.com)

Analysis

Hierarchy

devicecz.com is the parent of mail.devicecz.com.

IP Addresses

devicecz.com points to IP number 185.208.164.145.

For instance, other host names zegarydobosz.pl, mail.zwierzchowska.pl, lifestyledesigner.pl, mail.ekobud.biz.pl and bnsgroup.pl share IP numbers with devicecz.com.

Name Servers

devicecz.com is delegated to five name servers: ns1.pro-linuxpl.com, ns2.pro-linuxpl.com, ns1.cyberfolks.pl, ns2.cyberfolks.pl and ns3.cyberfolks.pl.

devicecz.com shares name servers with other domains at least partially, for example maszynydokabli.pl, exeko.pl, prawnik-24h.pl, gardenico.pl and czakos.pl.