`coolschool.info.pl`

DNSSEC	⚠️ Not signed
NS	`dns1.linux.pl` ⚠️ Not in zone NS records
		A	77.55.252.131^{🇵🇱 NETARTGROUP77.55.252.0/23}
			PTR	`dns1.linux.pl`
NS	`dns2.linux.pl` ⚠️ Not in zone NS records
		A	77.55.252.128^{🇵🇱 NETARTGROUP77.55.252.0/23}
			PTR	`dns2.linux.pl`
NS	`dns3.linux.pl` ⚠️ Not in zone NS records
		A	77.55.252.131^{🇵🇱 NETARTGROUP77.55.252.0/23}
			PTR	`dns1.linux.pl`

`info.pl`

	DNSSEC	⚠️ Not signed
	NS	`a-dns.pl` ⭐ ⚠️ Not in parent delegation
	NS	`b-dns.pl` ⚠️ Not in parent delegation
	NS	`d-dns.pl` ⚠️ Not in parent delegation
	NS	`f-dns.pl` ⚠️ Not in parent delegation
	NS	`h-dns.pl` ⚠️ Not in parent delegation
	NS	`j-dns.pl` ⚠️ Not in parent delegation
	SOA	`a-dns.pl`dnsmaster@nask.pl serial=1784356249

rank #1568 globally
rank #3 in the tld

info.pl

info.plis a Polish internet news and information portal, operating under Poland's country-code top-level domain.

Key facts

Owner / operator: unknown
TLD:.pl— Poland (ccTLD)
Primary purpose: online news and general-interest information portal (Polish-language)
Status: active

WOT: SAFE (96/100)

Previously MX for

coolschool.info.pl

Same first word

coolschool.com.pl

coolschool.sk

coolschool.co.kr

coolschool.de

coolschool.es

coolschool.pl

coolschool.pro

coolschool.info.pl

coolschool.at

coolschool.me

coolschool.ca

coolschool.ch

coolschool.us

coolschool.xyz

coolschool.net

coolschool.se

coolschool.ru

coolschool.lu

coolschool.eu

coolschool.szkola.pl

coolschool.cz

Similar names

olocschool.ie

schoolcool.com

DNS History

8 records (3 active, 5 former)

●NSdns1.linux.pl2026-03-02 → 2026-07-18 · 3 obs

○ 2019-12-31 17:32:34
● 2026-03-02 00:12:24
● 2026-07-18 19:27:40

●NSdns2.linux.pl2026-03-02 → 2026-07-18 · 3 obs

○ 2019-12-31 17:32:34
● 2026-03-02 00:12:24
● 2026-07-18 19:27:40

●NSdns3.linux.pl2026-03-02 → 2026-07-18 · 3 obs

○ 2019-12-31 17:32:34
● 2026-03-02 00:12:24
● 2026-07-18 19:27:40

○NSns1.ehost.pl2015-06-15 → 2019-12-31 · 4 obs

● 2015-06-15 18:15:22
● 2019-12-31 17:32:34
○ 2026-03-02 00:12:24
○ 2026-07-18 19:27:40

○NSns2.ehost.pl2015-06-15 → 2019-12-31 · 4 obs

● 2015-06-15 18:15:22
● 2019-12-31 17:32:34
○ 2026-03-02 00:12:24
○ 2026-07-18 19:27:40

○MXcoolschool.info.pl2015-06-15 → 2019-12-31 · 4 obs

● 2015-06-15 18:15:22
● 2019-12-31 17:32:34
○ 2026-03-02 00:12:24
○ 2026-07-18 19:27:40

○A193.143.77.262019-12-31 → 2019-12-31 · 4 obs

○ 2017-02-09 11:45:50
● 2019-12-31 17:32:34
○ 2026-03-02 00:12:24
○ 2026-07-18 19:27:40

○A193.143.77.282015-06-15 → 2017-02-09 · 4 obs

● 2015-06-15 18:15:22
● 2017-02-09 11:45:50
○ 2019-12-31 17:32:34
○ 2026-07-18 19:27:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	j-dns.pl, h-dns.pl, a-dns.pl, d-dns.pl...	-
coolschool.info.pl	dns3.linux.pl, dns1.linux.pl, dns2.linux.pl	-

✅ Authoritative Response

Server:77.55.252.128

NS records: dns3.linux.pl, dns1.linux.pl, dns2.linux.pl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coolschool.info.pl (unsigned zone)

⏱️ Timing

Total: 991ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

coolschool.info.pl is delegated to three name servers: dns1.linux.pl, dns2.linux.pl and dns3.linux.pl.

At least some of coolschool.info.pl's name servers are shared with other domains, for example nmo.pl, psropole.pl, elauber.com and two more.

These name servers are often deployed together with the name servers dns13.linux.pl, dns12.linux.pl, dns6.linux.pl and dns7.linux.pl.

The hostnames dns1.linux.pl, dns2.linux.pl and dns3.linux.pl each have one IP address. dns1.linux.pl resolves to 77.55.252.131; dns2.linux.pl resolves to 77.55.252.128; dns3.linux.pl resolves to 77.55.252.131 — the same address as dns1.linux.pl.

dns1.linux.pl and dns3.linux.pl are host names that each point to 77.55.252.131 IP addresses.

coolschool.info.pl - robtex.com