`oscarcomputers.pl`

DNSSEC	⚠️ Not signed
A	148.251.196.10^{🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2}
		PTR	`s202.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	`mail.osu.company` ⭐
		A	148.251.196.10^{🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2}
			PTR	`s202.calserver.eu`
TXT	`v=spf1 a mx ip4:148.251.196.10 include:spf.cal.pl ~all`
SOA	`ns1.cal.pl`hostmaster@osu.company 2026-02-25 #1

`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=1773473727

Same first word

oscarcomputers.pl

Similar names

macsourceports.com

DNS History

9 records (4 active, 5 former)

●NSns1.cal.pl2026-03-23 → 2026-03-23 · 2 obs

○ 2017-10-26 05:28:54
● 2026-03-23 23:29:18

○NSns1.oscarcomputers.pl2015-06-26 → 2017-10-26 · 3 obs

● 2015-06-26 07:12:50
● 2017-10-26 05:28:54
○ 2026-03-23 23:29:18

●NSns2.cal.pl2026-03-23 → 2026-03-23 · 2 obs

○ 2017-10-26 05:28:54
● 2026-03-23 23:29:18

○NSns2.oscarcomputers.pl2015-06-26 → 2017-10-26 · 3 obs

● 2015-06-26 07:12:50
● 2017-10-26 05:28:54
○ 2026-03-23 23:29:18

○MXmail.oscarcomputers.pl2015-06-26 → 2017-10-26 · 3 obs

● 2015-06-26 07:12:50
● 2017-10-26 05:28:54
○ 2026-03-23 23:29:18

●MXmail.osu.company2026-03-23 → 2026-03-23 · 2 obs

○ 2017-10-26 05:28:54
● 2026-03-23 23:29:18

●A148.251.196.102026-03-23 → 2026-03-23 · 2 obs

○ 2017-10-26 05:28:54
● 2026-03-23 23:29:18

○A155.133.46.1862016-12-23 → 2017-10-26 · 4 obs

○ 2016-04-30 12:38:04
● 2016-12-23 02:59:50
● 2017-10-26 05:28:54
○ 2026-03-23 23:29:18

○A91.239.66.652015-06-26 → 2016-04-30 · 4 obs

● 2015-06-26 07:12:50
● 2016-04-30 12:38:04
○ 2016-12-23 02:59:50
○ 2026-03-23 23:29:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	a-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl...	-
oscarcomputers.pl	ns2.cal.pl, ns1.cal.pl	2 records

✅ Authoritative Response

Server:45.138.106.10

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for oscarcomputers.pl (unsigned zone)

⏱️ Timing

Total: 734ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`148.251.196.10`
NS	2	`ns1.cal.pl, ns2.cal.pl`
MX	1	`mail.osu.company (pri: 10)`
TXT	1	`v=spf1 a mx ip4:148.251.196.10 include:s`
SOA	1	`ns1.cal.pl hostmaster.osu.company`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

oscarcomputers.pl resolves to one IP number: 148.251.196.10.

Other host names, for instance mail.procuron.de, mail.hanys.cal.pl, mail.echo-system.pl, gniechowice.info and mail.regencja.cal24.pl share IP numbers with oscarcomputers.pl.

Name Servers

oscarcomputers.pl's delegation uses two name servers: ns1.cal.pl and ns2.cal.pl.

oscarcomputers.pl uses the same name server setup as other domains, such as barycki.pl, detektyw.cal.pl, szczepienia.kalisz.pl, alfabram.pl and telesmartfon.pl.

oscarcomputers.pl shares name servers with other domains at least partially, for example afiuk.pl and sberbank.eu.

Host names with a single IP address: ns1.cal.pl points to 45.138.106.10; ns2.cal.pl points to 185.8.238.10.

Mail Servers

A single mail server handles oscarcomputers.pl, mail.osu.company.

oscarcomputers.pl shares the same mail server setup as other domains, for example osu.company.

Host name mail.osu.company resolves to a single IP: 148.251.196.10.

oscarcomputers.pl - robtex.com