`greencontrast.pl`

DNSSEC	⚠️ Not signed
A	81.186.225.130^{🇵🇱 NFB-AS81.186.224.0/20 Digital Media Technology Sp. z o.o.}
		PTR	`pl-225-130.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.greencontrast.pl` ⭐
		A	81.186.226.130^{🇵🇱 NFB-AS81.186.224.0/20 Digital Media Technology Sp. z o.o.}
			PTR	`mail-226-130.rgb365.eu`
TXT	`v=spf1 include:_spf.rgb365.eu ~all`
SOA	`ns11.rgb365.eu`l\@wites.greencontrast.pl 2026-01-26 #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=1774510318

Previously MX for

greencontrast.pl

Subdomains

mail.greencontrast.pl

Same first word

greencontrast.pl

DNS History

13 records (5 active, 8 former)

○NSdns.home.pl2015-08-19 → 2017-02-18 · 4 obs

● 2015-08-19 02:38:12
● 2017-02-18 12:09:26
○ 2020-01-29 10:26:58
○ 2026-03-26 14:55:58

○NSdns1.linuxpl.com2020-01-29 → 2020-01-29 · 4 obs

○ 2017-02-18 12:09:26
● 2020-01-29 10:26:58
○ 2026-03-03 03:44:34
○ 2026-03-26 14:55:58

○NSdns2.home.pl2015-08-19 → 2017-02-18 · 4 obs

● 2015-08-19 02:38:12
● 2017-02-18 12:09:26
○ 2020-01-29 10:26:58
○ 2026-03-26 14:55:58

○NSdns2.linuxpl.com2020-01-29 → 2020-01-29 · 4 obs

○ 2017-02-18 12:09:26
● 2020-01-29 10:26:58
○ 2026-03-03 03:44:34
○ 2026-03-26 14:55:58

○NSdns3.home.pl2015-08-19 → 2017-02-18 · 4 obs

● 2015-08-19 02:38:12
● 2017-02-18 12:09:26
○ 2020-01-29 10:26:58
○ 2026-03-26 14:55:58

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

○ 2020-01-29 10:26:58
● 2026-03-03 03:44:34
● 2026-03-26 14:55:58

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

○ 2020-01-29 10:26:58
● 2026-03-03 03:44:34
● 2026-03-26 14:55:58

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

○ 2020-01-29 10:26:58
● 2026-03-03 03:44:34
● 2026-03-26 14:55:58

○MXgreencontrast.pl2015-08-19 → 2017-02-18 · 4 obs

● 2015-08-19 02:38:12
● 2017-02-18 12:09:26
○ 2020-01-29 10:26:58
○ 2026-03-26 14:55:58

●MXmail.greencontrast.pl2020-01-29 → 2026-03-26 · 3 obs

○ 2017-02-18 12:09:26
● 2020-01-29 10:26:58
● 2026-03-26 14:55:58

○A78.46.109.852020-01-29 → 2020-01-29 · 4 obs

○ 2017-02-18 12:09:26
● 2020-01-29 10:26:58
○ 2026-03-03 03:44:34
○ 2026-03-26 14:55:58

○A79.96.130.1072015-08-19 → 2017-02-18 · 4 obs

● 2015-08-19 02:38:12
● 2017-02-18 12:09:26
○ 2020-01-29 10:26:58
○ 2026-03-26 14:55:58

●A81.186.225.1302026-03-03 → 2026-03-26 · 3 obs

○ 2020-01-29 10:26:58
● 2026-03-03 03:44:34
● 2026-03-26 14:55:58

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:83.143.131.250

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for greencontrast.pl (unsigned zone)

⏱️ Timing

Total: 1226ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.186.225.130`
NS	3	`ns11.rgb365.eu, ns12.rgb365.eu...`
MX	1	`mail.greencontrast.pl (pri: 10)`
TXT	1	`v=spf1 include:_spf.rgb365.eu ~all`
SOA	1	`ns11.rgb365.eu l\.wites.greencontrast.pl`

Analysis

Hierarchy

The parent of mail.greencontrast.pl is greencontrast.pl.

IP Addresses

greencontrast.pl points to a single IP address: 81.186.225.130.

Other host names such as konceptdesign.pl, cignum.pl, jkp-consulting.eu, roma.pl and kniff.pl share IPs with greencontrast.pl.

Name Servers

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

greencontrast.pl at least partially shares name servers with other domains, for example agrokola.pl, astra-uk.com, lexiom.pl, ap-group.pl and promontel.pl.

Host names with a single IP address:

ns11.rgb365.eu resolves to 83.143.131.250.

ns12.rgb365.eu resolves to 83.143.132.250.

ns13.rgb365.eu resolves to 83.143.134.250.

Mail Servers

The mail.greencontrast.pl mail server handles greencontrast.pl.

mail.greencontrast.pl points to a single IP number: 81.186.226.130.

greencontrast.pl - robtex.com