`internet-pro.pl`

DNSSEC	⚠️ Not signed
A	91.237.52.78^{🇵🇱 BIZNESHOST-AS91.237.52.0/24}
		PTR	`s139.cyber-folks.pl`
NS	`dns2.linuxpl.com` ⭐ ⚠️ Not in parent delegation
		A	94.152.255.111^{🇵🇱 OXYLION-AS94.152.255.0/24}
			PTR	`ns2.cyberfolks.pl`
NS	`dns1.linuxpl.com` ⚠️ Not in parent delegation
		A	94.152.254.111^{🇵🇱 OXYLION-AS94.152.254.0/24}
			PTR	`ns1.cyberfolks.pl`
NS	`ns1.cyberfolks.pl` ⚠️ 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 zone NS records
		A	94.152.255.111^{🇵🇱 OXYLION-AS94.152.255.0/24}
			PTR	`ns2.cyberfolks.pl`
MX	`mail.internet-pro.pl` ⭐
		A	91.237.52.78^{🇵🇱 BIZNESHOST-AS91.237.52.0/24}
			PTR	`s139.cyber-folks.pl`
TXT	`v=spf1 a mx include:spf.linuxpl.com ip4:91.237.52.78 ip4:176.9.79.66 -all`
SOA	`dns2.linuxpl.com`hostmaster@internet-pro.pl 2023-11-23 #0

`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=1774596763

Subdomains

mail.internet-pro.pl

Same first word

internet-pro.com

internet-pro.pl

internet-pro.de

Similar names

pro-internet.de

pro-internet.net

pro-internet.pl

pro-internet.com

DNS History

9 records (6 active, 3 former)

●NSdns1.linuxpl.com2020-02-07 → 2026-03-27 · 3 obs

○ 2017-12-05 17:56:44
● 2020-02-07 08:57:16
● 2026-03-27 18:25:48

○NSdns11.linuxpl.com2015-07-05 → 2017-12-05 · 4 obs

● 2015-07-05 10:21:20
● 2017-12-05 17:56:44
○ 2020-02-07 08:57:16
○ 2026-03-27 18:25:48

●NSdns2.linuxpl.com2020-02-07 → 2026-03-27 · 3 obs

○ 2017-12-05 17:56:44
● 2020-02-07 08:57:16
● 2026-03-27 18:25:48

●NSns1.cyberfolks.pl2026-03-27 → 2026-03-27 · 2 obs

○ 2020-02-07 08:57:16
● 2026-03-27 18:25:48

○NSns11.linuxpl.com2015-07-05 → 2017-12-05 · 4 obs

● 2015-07-05 10:21:20
● 2017-12-05 17:56:44
○ 2020-02-07 08:57:16
○ 2026-03-27 18:25:48

●NSns2.cyberfolks.pl2026-03-27 → 2026-03-27 · 2 obs

○ 2020-02-07 08:57:16
● 2026-03-27 18:25:48

●MXmail.internet-pro.pl2015-07-05 → 2026-03-27 · 2 obs

● 2015-07-05 10:21:20
● 2026-03-27 18:25:48

○A176.9.79.792015-07-05 → 2020-02-07 · 3 obs

● 2015-07-05 10:21:20
● 2020-02-07 08:57:16
○ 2026-03-27 18:25:48

●A91.237.52.782026-03-27 → 2026-03-27 · 2 obs

○ 2020-02-07 08:57:16
● 2026-03-27 18:25:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	a-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl...	-
internet-pro.pl	ns1.cyberfolks.pl, ns2.cyberfolks.pl	2 records

✅ Authoritative Response

Server:94.152.254.111

NS records: ns1.cyberfolks.pl, ns2.cyberfolks.pl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for internet-pro.pl (unsigned zone)

⏱️ Timing

Total: 620ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.237.52.78`
NS	2	`dns2.linuxpl.com, dns1.linuxpl.com`
MX	1	`mail.internet-pro.pl (pri: 10)`
TXT	1	`v=spf1 a mx include:spf.linuxpl.com ip4:`
SOA	1	`dns2.linuxpl.com hostmaster.internet-pro`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.cyberfolks.pl, ns2.cyberfolks.pl)

Analysis

Hierarchy

mail.internet-pro.pl is a child of internet-pro.pl.

IP Addresses

internet-pro.pl resolves to one IP number: 91.237.52.78.

Other host names, for instance mail.grafik.info.pl, mail.luczyszyn.pl, podwyzszeniakrzyza.radom.pl, mail.komornikcieszyn.eu and opentelecom.pl share IP numbers with internet-pro.pl.

Name Servers

internet-pro.pl delegates to four name servers: dns1.linuxpl.com, dns2.linuxpl.com, ns1.cyberfolks.pl and ns2.cyberfolks.pl.

internet-pro.pl at least partially shares name servers with other domains, including balticcars.pl, xway.be, investkom.pl, mecina.pl and pro-veritas.pl.