`nutechsystems.pl`

DNSSEC	⚠️ Not signed
A	81.186.225.123^{🇵🇱 NFB-AS81.186.224.0/20 Digital Media Technology Sp. z o.o.}
		PTR	`pl-225-123.rgb365.eu`
NS	`ns11.rgb365.eu` ⭐
		A	83.143.131.250^{🇵🇱 NFB-AS83.143.128.0/21 Network For Business Sp. z o.o.}
			PTR	`538f83fa.as35174.net`
NS	`ns12.rgb365.eu`
		A	83.143.132.250^{🇵🇱 NFB-AS83.143.128.0/21 Network For Business Sp. z o.o.}
			PTR	`538f84fa.as35174.net`
NS	`ns13.rgb365.eu` ⚠️ Not in parent delegation
		A	83.143.134.250^{🇵🇱 NFB-AS83.143.128.0/21 Network For Business Sp. z o.o.}
			PTR	`538f86fa.as35174.net`
MX	`mail.nutechsystems.pl` ⭐
		A	81.186.226.123^{🇵🇱 NFB-AS81.186.224.0/20 Digital Media Technology Sp. z o.o.}
			PTR	`mail-226-123.rgb365.eu`
TXT	`v=spf1 include:_spf.rgb365.eu ~all`
SOA	`ns11.rgb365.eu`nutech@nutechsystems.plbbb 2026-03-01 #2

`pl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a-dns.pl` ⭐
	NS	`b-dns.pl`
	NS	`d-dns.pl`
	NS	`f-dns.pl`
	NS	`h-dns.pl`
	NS	`j-dns.pl`
	TXT	`ccTLD of Poland`
	SOA	`a-dns.pl`dnsmaster@nask.pl serial=1774510392

Previously MX for

nutechsystems.pl

Subdomains

mail.nutechsystems.pl

Same first word

nutechsystems.com

nutechsystems.pl

Similar names

sunsystemtech.com

suntechsystem.co.jp

DNS History

10 records (5 active, 5 former)

○NSdns.home.pl2015-07-25 → 2018-08-25 · 4 obs

● 2015-07-25 00:32:26
● 2018-08-25 06:24:40
○ 2026-03-03 03:20:00
○ 2026-03-26 21:11:24

○NSdns2.home.pl2015-07-25 → 2018-08-25 · 4 obs

● 2015-07-25 00:32:26
● 2018-08-25 06:24:40
○ 2026-03-03 03:20:00
○ 2026-03-26 21:11:24

○NSdns3.home.pl2015-07-25 → 2018-08-25 · 4 obs

● 2015-07-25 00:32:26
● 2018-08-25 06:24:40
○ 2026-03-03 03:20:00
○ 2026-03-26 21:11:24

●NSns11.rgb365.eu2026-03-03 → 2026-03-26 · 3 obs

○ 2018-08-25 06:24:40
● 2026-03-03 03:20:00
● 2026-03-26 21:11:24

●NSns12.rgb365.eu2026-03-03 → 2026-03-26 · 3 obs

○ 2018-08-25 06:24:40
● 2026-03-03 03:20:00
● 2026-03-26 21:11:24

●NSns13.rgb365.eu2026-03-03 → 2026-03-26 · 3 obs

○ 2018-08-25 06:24:40
● 2026-03-03 03:20:00
● 2026-03-26 21:11:24

●MXmail.nutechsystems.pl2026-03-03 → 2026-03-26 · 3 obs

○ 2018-08-25 06:24:40
● 2026-03-03 03:20:00
● 2026-03-26 21:11:24

○MXnutechsystems.pl2015-07-25 → 2018-08-25 · 4 obs

● 2015-07-25 00:32:26
● 2018-08-25 06:24:40
○ 2026-03-03 03:20:00
○ 2026-03-26 21:11:24

○A188.128.157.1352015-07-25 → 2018-08-25 · 4 obs

● 2015-07-25 00:32:26
● 2018-08-25 06:24:40
○ 2026-03-03 03:20:00
○ 2026-03-26 21:11:24

●A81.186.225.1232026-03-03 → 2026-03-26 · 3 obs

○ 2018-08-25 06:24:40
● 2026-03-03 03:20:00
● 2026-03-26 21:11:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	a-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl...	-
nutechsystems.pl	ns11.rgb365.eu, ns12.rgb365.eu	-

✅ Authoritative Response

Server:83.143.132.250

NS records: ns11.rgb365.eu, ns12.rgb365.eu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nutechsystems.pl (unsigned zone)

⏱️ Timing

Total: 1247ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.186.225.123`
NS	3	`ns13.rgb365.eu, ns11.rgb365.eu...`
MX	1	`mail.nutechsystems.pl (pri: 10)`
TXT	1	`v=spf1 include:_spf.rgb365.eu ~all`
SOA	1	`ns11.rgb365.eu nutech.nutechsystems.plbb`

Analysis

Hierarchy

The parent of mail.nutechsystems.pl is nutechsystems.pl.

IP Addresses

nutechsystems.pl points to an IP address: 81.186.225.123.

other host names include termpol.com.pl, monstertruck.pl, pzzn.pl, argeom.pl and astechpro.pl; they share IP numbers with nutechsystems.pl.

Name Servers

nutechsystems.pl is delegated to three name servers ns11.rgb365.eu, ns12.rgb365.eu and ns13.rgb365.eu.

nutechsystems.pl at least partially shares name servers with other domains, for instance psgsystems.pl, evimar.pl, 3d-projekt.pl, ekoo.pl and rgb365hosting.pl.

Host names with one IP:

ns11.rgb365.eu points to 83.143.131.250; ns12.rgb365.eu points to 83.143.132.250; ns13.rgb365.eu points to 83.143.134.250.

Mail Servers

nutechsystems.pl is handled by a single mail server, mail.nutechsystems.pl.

The host name mail.nutechsystems.pl points to IP 81.186.226.123.

nutechsystems.pl - robtex.com