leanidea.pl - dns.ninja

`leanidea.pl`

DNSSEC	⚠️ Not signed
A	136.243.254.121^{🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3}
		PTR	`s602.calserver.eu`
NS	`ns1.cal.pl` ⭐
		A	45.138.106.10^{🇨🇿 WEDOS-GLOBAL45.138.106.0/24 WEDOS Global}
			PTR	`ns1.cal.pl`
NS	`ns2.cal.pl`
		A	185.8.238.10^{🇨🇿 WEDOS-GLOBAL185.8.238.0/24 WEDOS Global}
			PTR	`ns2.cal.pl`
MX	`leanidea-pl.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::f^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00507.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::7^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::c^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00304.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::e^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00206.inbound.protection.outlook.com`
		A	52.101.68.39^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00607.inbound.protection.outlook.com`
		A	52.101.73.6^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am6pr04cu00306.inbound.protection.outlook.com`
		A	52.101.73.11^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am1pr04cu00103.inbound.protection.outlook.com`
		A	52.101.73.24^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00300.inbound.protection.outlook.com`
TXT	`asv=19fa9d77786ef153ae2f94a61ba3acfd`
TXT	`asv=386e8535d1a0655c64ef77512b89e735`
TXT	`google-site-verification=9EcSycVVrrsq2wYbjSRVudtrEVOOZmNsyTjvjPDLwkw`
TXT	`v=spf1 a mx ip4:167.235.187.71 include:_spf.cal.pl include:spf.protection.out...`
SOA	`ns1.cal.pl`hostmaster@leanidea.pl 2026-02-03 #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=1785479702

Previously MX for

leanidea.pl

Same first word

leanidea.pl

leanidea.com

Similar names

DNS History

8 records (4 active, 4 former)

●NSns1.cal.pl2026-04-06 → 2026-08-01 · 3 obs

○ 2017-08-18 08:12:36
● 2026-04-06 08:51:18
● 2026-08-01 05:24:40

○NSns1.ibc.pl2015-07-15 → 2017-08-18 · 4 obs

● 2015-07-15 06:08:00
● 2017-08-18 08:12:36
○ 2026-04-06 08:51:18
○ 2026-08-01 05:24:40

●NSns2.cal.pl2026-04-06 → 2026-08-01 · 3 obs

○ 2017-08-18 08:12:36
● 2026-04-06 08:51:18
● 2026-08-01 05:24:40

○NSns2.ibc.pl2015-07-15 → 2017-08-18 · 4 obs

● 2015-07-15 06:08:00
● 2017-08-18 08:12:36
○ 2026-04-06 08:51:18
○ 2026-08-01 05:24:40

●MXleanidea-pl.mail.protection.outlook.com2026-04-06 → 2026-08-01 · 3 obs

○ 2017-08-18 08:12:36
● 2026-04-06 08:51:18
● 2026-08-01 05:24:40

○MXleanidea.pl2015-07-15 → 2017-08-18 · 4 obs

● 2015-07-15 06:08:00
● 2017-08-18 08:12:36
○ 2026-04-06 08:51:18
○ 2026-08-01 05:24:40

●A136.243.254.1212026-04-06 → 2026-08-01 · 3 obs

○ 2017-08-18 08:12:36
● 2026-04-06 08:51:18
● 2026-08-01 05:24:40

○A94.152.195.1152015-07-15 → 2017-08-18 · 4 obs

● 2015-07-15 06:08:00
● 2017-08-18 08:12:36
○ 2026-04-06 08:51:18
○ 2026-08-01 05:24:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	f-dns.pl, b-dns.pl, j-dns.pl, h-dns.pl...	-
leanidea.pl	ns2.cal.pl, ns1.cal.pl	2 records

✅ Authoritative Response

Server:185.8.238.10

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for leanidea.pl (unsigned zone)

⏱️ Timing

Total: 214ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`136.243.254.121`
NS	2	`ns1.cal.pl, ns2.cal.pl`
MX	1	`leanidea-pl.mail.protection.outlook.com`
TXT	4	`v=spf1 a mx ip4:167.235.187.71 include:_, asv=19fa9d77786ef153ae2f94a61ba3acfd...`
SOA	1	`ns1.cal.pl hostmaster.leanidea.pl`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

leanidea.pl points to a single IP number: 136.243.254.121.

Additional host names — mail.magmet.net, mail.sarsa.com.pl, mail.briske.pl and two others — share IP numbers with leanidea.pl.

Name Servers

DNS delegation for leanidea.pl points to two name servers: ns1.cal.pl and ns2.cal.pl.

leanidea.pl shares its name server setup with other domains, including fotosart.pl, jagiellonia.eu, lo4.poznan.pl and two others.

leanidea.pl has partial name server overlap with other domains, including stargard.info.

ns1.cal.pl resolves to 45.138.106.10. ns2.cal.pl resolves to 185.8.238.10. Both host names point to a single IP number.

Mail Servers

leanidea.pl has one mail server: leanidea-pl.mail.protection.outlook.com.

leanidea-pl.mail.protection.outlook.com points to 8 IP numbers: 52.101.68.39, 52.101.73.6, 52.101.73.11 and 5 other.