`classcom.pl`

DNSSEC	⚠️ Not signed
A	2001:678:258::c1a5:5c03^{🇵🇱 CLASSCOM-AS2001:678:258::/48 CLASSCOM}
		PTR	`www.classcom.pl`
A	195.150.77.29^{🇵🇱 CLASSCOM-AS195.150.76.0/23 CLASSCOM}
NS	`dns2.classcom.pl` ⭐
		A	2001:678:258::21^{🇵🇱 CLASSCOM-AS2001:678:258::/48 CLASSCOM}
			PTR	`dns2.classcom.pl`
		A	176.115.0.18^{🇵🇱 CLASSCOM-AS176.115.0.0/19 CLASSCOM}
			PTR	`dns2.classcom.pl`
NS	`dns.classcom.pl`
		A	2001:678:258::12^{🇵🇱 CLASSCOM-AS2001:678:258::/48 CLASSCOM}
			PTR	`dns.classcom.pl`
		A	195.150.77.18^{🇵🇱 CLASSCOM-AS195.150.76.0/23 CLASSCOM}
			PTR	`dns.classcom.pl`
MX	`mail.classcom.pl` ⭐
		A	195.150.77.28^{🇵🇱 CLASSCOM-AS195.150.76.0/23 CLASSCOM}
			PTR	`mail.classcom.pl`
TXT	`google-site-verification=3hEfN4dScor0x28wpj21y1D6IugM5gltP2Xb8pIuv4w`
TXT	`v=spf1 mx -all`
SOA	`dns.classcom.pl`root@classcom.pl 2024-10-08 #30

`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=1780209227

📈 Tranco rank: #202,284

Previously NS for

52.150.195.in-addr.arpa

59.150.195.in-addr.arpa

76.150.195.in-addr.arpa

62.150.195.in-addr.arpa

58.150.195.in-addr.arpa

51.150.195.in-addr.arpa

48.150.195.in-addr.arpa

4.115.176.in-addr.arpa

14.115.176.in-addr.arpa

Subdomains

dns2.classcom.pl

host2.classcom.pl

mail.classcom.pl

www.classcom.pl

host.classcom.pl

dns.classcom.pl

speedtest.classcom.pl

Same first word

classcom.by

classcom.com

classcom.de

classcom.ru

classcom.pl

Similar names

comclass.com.br

clmassoc.com

socalsmc.org

comclass.com

accsolms.com

calmcoss.com

DNS History

7 records (5 active, 2 former)

●NSdns.classcom.pl2009-01-14 → 2026-06-01 · 2 obs

● 2009-01-14 14:00:20
● 2026-06-01 00:15:12

○NSdns.strzelec.com.pl2009-01-14 → 2009-01-14 · 3 obs

● 2009-01-14 14:00:20
○ 2015-07-25 00:23:10
○ 2026-06-01 00:15:12

●NSdns2.classcom.pl2015-07-25 → 2026-06-01 · 3 obs

○ 2009-01-14 14:00:20
● 2015-07-25 00:23:10
● 2026-06-01 00:15:12

●MXmail.classcom.pl2009-01-14 → 2026-06-01 · 2 obs

● 2009-01-14 14:00:20
● 2026-06-01 00:15:12

○A195.150.77.182009-01-14 → 2019-04-18 · 4 obs

● 2009-01-14 14:00:20
● 2019-04-18 05:13:38
○ 2026-02-19 15:22:22
○ 2026-06-01 00:15:12

●A195.150.77.292026-02-19 → 2026-06-01 · 3 obs

○ 2019-04-18 05:13:38
● 2026-02-19 15:22:22
● 2026-06-01 00:15:12

●A2001:678:258::c1a5:5c032026-02-19 → 2026-06-01 · 3 obs

○ 2019-04-18 05:13:38
● 2026-02-19 15:22:22
● 2026-06-01 00:15:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	a-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl...	-
classcom.pl	dns.classcom.pl, dns2.classcom.pl	4 records

✅ Authoritative Response

Server:195.150.77.18

NS records: dns.classcom.pl, dns2.classcom.pl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classcom.pl (unsigned zone)

⏱️ Timing

Total: 533ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`195.150.77.29`
AAAA	1	`2001:678:258::c1a5:5c03`
NS	2	`dns.classcom.pl, dns2.classcom.pl`
MX	1	`mail.classcom.pl (pri: 20)`
TXT	2	`v=spf1 mx -all, google-site-verification=3hEfN4dScor0x28`
SOA	1	`dns.classcom.pl root.classcom.pl`

📌 Glue Records Collected

Total: 4

In-bailiwick: 4 (dns.classcom.pl, dns2.classcom.pl, dns.classcom.pl...)

Analysis

Hierarchy

The host names dns2.classcom.pl, host2.classcom.pl, mail.classcom.pl, www.classcom.pl and host.classcom.pl — among a few others — fall under the parent domain classcom.pl.

IP Addresses

classcom.pl points to two IP numbers: 195.150.77.29 and 2001:678:258::c1a5:5c03.

Other host names, among them 29.77.classcom.pl and www.classcom.pl, have IP numbers in common with classcom.pl.

Name Servers

DNS delegation for classcom.pl points to two name servers: dns2.classcom.pl and dns.classcom.pl.

classcom.pl has the same name server delegation as a number of other domains, such as 19.115.176.in-addr.arpa, 30.115.176.in-addr.arpa, 2.115.176.in-addr.arpa and two more.

At least some of classcom.pl's name servers are shared with other domains, for example k-ow.com, teloo.pl, wtorplast.pl and two more.

These name servers tend to be used in conjunction with the name servers dns.radiotel.com.pl.

dns2.classcom.pl directs to 176.115.0.18 and 2001:678:258::21. dns.classcom.pl directs to 195.150.77.18 and 2001:678:258::12. Each host name carries two IP addresses.

Mail Servers

classcom.pl routes its mail through a single mail server, mail.classcom.pl.

classcom.pl has the same MX record configuration as other domains, including galicki.pl, k-ow.net and pilch.pro.

mail.classcom.pl has exactly one IP number: 195.150.77.28.

classcom.pl - robtex.com

classcom.pl

pl