`lukaszharun.com`

DNSSEC	⚠️ Not signed
A	185.204.218.55^{🇵🇱 CF-GDA185.204.216.0/22}
		PTR	`s55.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	`dns1.linuxpl.com` ⚠️ Not in zone NS records
		A	94.152.254.111^{🇵🇱 OXYLION-AS94.152.254.0/24}
			PTR	`ns1.cyberfolks.pl`
NS	`dns2.linuxpl.com` ⚠️ Not in zone NS records
		A	94.152.255.111^{🇵🇱 OXYLION-AS94.152.255.0/24}
			PTR	`ns2.cyberfolks.pl`
NS	`dns3.linuxpl.com` ⚠️ Not in zone NS records
		A	94.152.254.161^{🇵🇱 OXYLION-AS94.152.254.0/24}
			PTR	`ns3.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	`ns3.cyberfolks.pl` ⚠️ Not in parent delegation
		A	94.152.254.161^{🇵🇱 OXYLION-AS94.152.254.0/24}
			PTR	`ns3.cyberfolks.pl`
MX	`mail.lukaszharun.com` ⭐
		A	185.204.218.55^{🇵🇱 CF-GDA185.204.216.0/22}
			PTR	`s55.cyber-folks.pl`
TXT	`v=spf1 a mx include:_spf.cyberfolks.pl -all`
SOA	`ns1.cyberfolks.pl`hostmaster@lukaszharun.com 2024-05-21 #3

`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=1786310744

Subdomains

mail.lukaszharun.com

Same first word

lukaszharun.com

DNS History

12 records (8 active, 4 former)

●NSdns1.linuxpl.com2020-02-14 → 2026-08-09 · 3 obs

○ 2017-03-27 06:55:04
● 2020-02-14 15:04:42
● 2026-08-09 21:51:06

●NSdns2.linuxpl.com2020-02-14 → 2026-08-09 · 3 obs

○ 2017-03-27 06:55:04
● 2020-02-14 15:04:42
● 2026-08-09 21:51:06

●NSdns3.linuxpl.com2020-02-14 → 2026-08-09 · 3 obs

○ 2017-03-27 06:55:04
● 2020-02-14 15:04:42
● 2026-08-09 21:51:06

●NSns1.cyberfolks.pl2026-06-08 → 2026-08-09 · 3 obs

○ 2020-02-14 15:04:42
● 2026-06-08 11:20:56
● 2026-08-09 21:51:06

○NSns1.pro-linuxpl.com2015-08-19 → 2017-03-27 · 4 obs

● 2015-08-19 20:35:52
● 2017-03-27 06:55:04
○ 2020-02-14 15:04:42
○ 2026-08-09 21:51:06

●NSns2.cyberfolks.pl2026-06-08 → 2026-08-09 · 3 obs

○ 2020-02-14 15:04:42
● 2026-06-08 11:20:56
● 2026-08-09 21:51:06

○NSns2.pro-linuxpl.com2015-08-19 → 2017-03-27 · 4 obs

● 2015-08-19 20:35:52
● 2017-03-27 06:55:04
○ 2020-02-14 15:04:42
○ 2026-08-09 21:51:06

●NSns3.cyberfolks.pl2026-06-08 → 2026-08-09 · 3 obs

○ 2020-02-14 15:04:42
● 2026-06-08 11:20:56
● 2026-08-09 21:51:06

●MXmail.lukaszharun.com2015-08-19 → 2026-08-09 · 2 obs

● 2015-08-19 20:35:52
● 2026-08-09 21:51:06

●A185.204.218.552026-06-08 → 2026-08-09 · 3 obs

○ 2020-02-14 15:04:42
● 2026-06-08 11:20:56
● 2026-08-09 21:51:06

○A195.78.66.872020-02-14 → 2020-02-14 · 4 obs

○ 2017-03-27 06:55:04
● 2020-02-14 15:04:42
○ 2026-06-08 11:20:56
○ 2026-08-09 21:51:06

○A88.198.110.1382015-08-19 → 2017-03-27 · 4 obs

● 2015-08-19 20:35:52
● 2017-03-27 06:55:04
○ 2020-02-14 15:04:42
○ 2026-08-09 21:51:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net...	-
lukaszharun.com	dns2.linuxpl.com, dns1.linuxpl.com, dns3.linuxpl.com	3 records

✅ Authoritative Response

Server:94.152.255.111

NS records: dns2.linuxpl.com, dns1.linuxpl.com, dns3.linuxpl.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lukaszharun.com (unsigned zone)

⏱️ Timing

Total: 237ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.204.218.55`
NS	3	`ns1.cyberfolks.pl, ns3.cyberfolks.pl...`
MX	1	`mail.lukaszharun.com (pri: 10)`
TXT	1	`v=spf1 a mx include:_spf.cyberfolks.pl -`
SOA	1	`ns1.cyberfolks.pl hostmaster.lukaszharun`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (dns2.linuxpl.com, dns1.linuxpl.com, dns3.linuxpl.com)

Analysis

Hierarchy

lukaszharun.com is the parent zone for mail.lukaszharun.com.

IP Addresses

lukaszharun.com points to a single IP number: 185.204.218.55.

Additional host names — mail.as2.com.pl, as2.com.pl, mail.taurus.info.pl and two others — share IP numbers with lukaszharun.com.

Name Servers

DNS for lukaszharun.com is handled by 6 name servers: dns1.linuxpl.com, dns2.linuxpl.com, dns3.linuxpl.com and 3 others.

lukaszharun.com partially shares its NS delegation with several other domains, including accescar.com, komitetobronydemokracji.pl, spysat.pl and two others.

In DNS configurations, these name servers often share authority with ns1.cyberfolks.pl, ns2.cyberfolks.pl, ns3.cyberfolks.pl and 7 other name servers.

Host names pointing to a single IP address:

dns1.linuxpl.com directs to 94.152.254.111.

dns2.linuxpl.com directs to 94.152.255.111.

dns3.linuxpl.com directs to 94.152.254.161.

ns1.cyberfolks.pl directs to 94.152.254.111.

ns2.cyberfolks.pl directs to 94.152.255.111.

ns3.cyberfolks.pl directs to 94.152.254.161.

Host names pointing to 94.152.254.111 IP addresses: dns1.linuxpl.com and ns1.cyberfolks.pl.

Host names pointing to 94.152.255.111 IP addresses: dns2.linuxpl.com and ns2.cyberfolks.pl.

Host names pointing to 94.152.254.161 IP addresses: dns3.linuxpl.com and ns3.cyberfolks.pl.