`leonardossa.com`

DNSSEC	⚠️ Not signed
A	195.78.67.12^{🇵🇱 CF-GDA195.78.66.0/23}
		PTR	`s144.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	`dns9.linuxpl.com` ⚠️ Not in zone NS records
		A	94.152.255.111^{🇵🇱 OXYLION-AS94.152.255.0/24}
			PTR	`ns2.cyberfolks.pl`
NS	`ns9.linuxpl.com` ⚠️ Not in zone NS records
		A	94.152.254.111^{🇵🇱 OXYLION-AS94.152.254.0/24}
			PTR	`ns1.cyberfolks.pl`
MX	`mail.leonardossa.com` ⭐
		A	195.78.67.12^{🇵🇱 CF-GDA195.78.66.0/23}
			PTR	`s144.cyber-folks.pl`
TXT	`v=spf1 a mx include:spf.linuxpl.com ip4:195.78.67.12 ip4:213.239.195.188 -all`
SOA	`dns2.linuxpl.com`hostmaster@leonardossa.com 2025-08-12 #0

`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=1776128457

Subdomains

mail.leonardossa.com

Same first word

leonardossa.com

Similar names

leonardosas.com

DNS History

7 records (6 active, 1 former)

●NSdns1.linuxpl.com2026-04-03 → 2026-04-14 · 3 obs

○ 2018-05-13 19:01:06
● 2026-04-03 07:43:26
● 2026-04-14 01:21:04

●NSdns2.linuxpl.com2026-04-03 → 2026-04-14 · 3 obs

○ 2018-05-13 19:01:06
● 2026-04-03 07:43:26
● 2026-04-14 01:21:04

●NSdns9.linuxpl.com2018-05-13 → 2026-04-14 · 2 obs

● 2018-05-13 19:01:06
● 2026-04-14 01:21:04

●NSns9.linuxpl.com2018-05-13 → 2026-04-14 · 2 obs

● 2018-05-13 19:01:06
● 2026-04-14 01:21:04

●MXmail.leonardossa.com2018-05-13 → 2026-04-14 · 2 obs

● 2018-05-13 19:01:06
● 2026-04-14 01:21:04

●A195.78.67.122026-04-03 → 2026-04-14 · 3 obs

○ 2018-05-13 19:01:06
● 2026-04-03 07:43:26
● 2026-04-14 01:21:04

○A213.239.195.1722018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 19:01:06
○ 2026-04-03 07:43:26
○ 2026-04-14 01:21:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
leonardossa.com	ns9.linuxpl.com, dns9.linuxpl.com	2 records

✅ Authoritative Response

Server:94.152.255.111

NS records: ns9.linuxpl.com, dns9.linuxpl.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for leonardossa.com (unsigned zone)

⏱️ Timing

Total: 284ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`195.78.67.12`
NS	2	`dns2.linuxpl.com, dns1.linuxpl.com`
MX	1	`mail.leonardossa.com (pri: 10)`
TXT	1	`v=spf1 a mx include:spf.linuxpl.com ip4:`
SOA	1	`dns2.linuxpl.com hostmaster.leonardossa.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns9.linuxpl.com, dns9.linuxpl.com)

Analysis

Hierarchy

The parent of mail.leonardossa.com is leonardossa.com.

IP Addresses

leonardossa.com points to an IP address: 195.78.67.12.

other host names include mail.alimabis.pl, biurobenedykt.pl, mail.balturia.pl, mail.wystroj-okien.pl and mail.nagrobki-grudzien.pl; they share IP numbers with leonardossa.com.

Name Servers

leonardossa.com delegates to four name servers: dns1.linuxpl.com, dns2.linuxpl.com, dns9.linuxpl.com and ns9.linuxpl.com.

leonardossa.com at least partially shares name servers with other domains, for instance zmianywpodatkach.info, woodstudio.org, stalmax.net, stachley.com and proxion.pl.