`klub-as.pl`

DNSSEC	⚠️ Not signed
A	91.217.242.60^{🇵🇱 WIZJANET91.217.242.0/24}
		PTR	`s23.wizjanet.pl`
NS	`ns2.wizjanet.pl` ⭐ ⚠️ Not in parent delegation
		A	91.217.242.94^{🇵🇱 WIZJANET91.217.242.0/24}
			PTR	`ns2.wizjanet.pl`
NS	`dns.wizja.net`
		A	91.217.242.20^{🇵🇱 WIZJANET91.217.242.0/24}
			PTR	`dns.wizja.net`
NS	`dns2.wizja.net`
		A	91.234.217.186^{🇵🇱 SPRINT-SDC91.234.217.0/24 JEE.PL, Zywiec}
			PTR	`dns2.wizja.net`
NS	`ns1.wizjanet.pl` ⚠️ Not in parent delegation
		A	91.234.217.163^{🇵🇱 SPRINT-SDC91.234.217.0/24 JEE.PL, Zywiec}
			PTR	`ns1.wizjanet.pl`
MX	`mail.klub-as.pl` ⭐
		A	91.217.242.52^{🇵🇱 WIZJANET91.217.242.0/24}
			PTR	`s23.wizjanet.pl`
TXT	`test`
TXT	`v=spf1 +a +mx +a:s2.wizjanet.pl ip4:91.234.217.0/24 ip4:91.217.242.0/24 -all`
SOA	`ns2.wizjanet.pl`tech@wizja.net 2023-11-22 #11

`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=1786689124

Subdomains

mail.klub-as.pl

Same first word

klub-as.pl

Similar names

sk-abul.spb.ru

blk-usa.com

uk-labs.com

as-klub.si

DNS History

8 records (6 active, 2 former)

●NSdns.wizja.net2015-07-12 → 2026-08-14 · 2 obs

● 2015-07-12 18:06:52
● 2026-08-14 14:47:36

●NSdns2.wizja.net2015-07-12 → 2026-08-14 · 2 obs

● 2015-07-12 18:06:52
● 2026-08-14 14:47:36

●NSns1.wizjanet.pl2026-05-08 → 2026-08-14 · 3 obs

○ 2015-07-12 18:06:52
● 2026-05-08 10:12:56
● 2026-08-14 14:47:36

●NSns2.wizjanet.pl2026-05-08 → 2026-08-14 · 3 obs

○ 2015-07-12 18:06:52
● 2026-05-08 10:12:56
● 2026-08-14 14:47:36

●MXmail.klub-as.pl2026-05-08 → 2026-08-14 · 3 obs

○ 2017-02-18 21:52:34
● 2026-05-08 10:12:56
● 2026-08-14 14:47:36

○MXradio2.wizja.net2015-07-12 → 2017-02-18 · 4 obs

● 2015-07-12 18:06:52
● 2017-02-18 21:52:34
○ 2026-05-08 10:12:56
○ 2026-08-14 14:47:36

○A91.217.242.352015-07-12 → 2017-02-18 · 4 obs

● 2015-07-12 18:06:52
● 2017-02-18 21:52:34
○ 2026-05-08 10:12:56
○ 2026-08-14 14:47:36

●A91.217.242.602026-05-08 → 2026-08-14 · 3 obs

○ 2017-02-18 21:52:34
● 2026-05-08 10:12:56
● 2026-08-14 14:47:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	a-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl...	-
klub-as.pl	dns.wizja.net, dns2.wizja.net	-

✅ Authoritative Response

Server:91.234.217.186

NS records: dns.wizja.net, dns2.wizja.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for klub-as.pl (unsigned zone)

⏱️ Timing

Total: 677ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.217.242.60`
NS	4	`ns2.wizjanet.pl, ns1.wizjanet.pl...`
MX	1	`mail.klub-as.pl (pri: 10)`
TXT	2	`v=spf1 +a +mx +a:s2.wizjanet.pl ip4:91.2, test`
SOA	1	`ns2.wizjanet.pl tech.wizja.net`

Analysis

Hierarchy

mail.klub-as.pl is delegated beneath klub-as.pl.

IP Addresses

klub-as.pl resolves to just one IP address, 91.217.242.60.

Two other host names, along with s23.wizjanet.pl, texline.com.pl and kauczor.pl, also share IP numbers with klub-as.pl.

Name Servers

The NS records for klub-as.pl point to four name servers: dns2.wizja.net, dns.wizja.net, ns1.wizjanet.pl and ns2.wizjanet.pl.

There is at least partial name server overlap between klub-as.pl and other domains — skoff.com.pl, hoder.pl, instalpunkt.pl and two more among them.

These name servers tend to appear in combination with the name servers toorank.wizjanet.pl, pivexin.wizjanet.pl, artech.wizjanet.pl and hoder.wizjanet.pl.

The hosts dns2.wizja.net, dns.wizja.net, ns1.wizjanet.pl and ns2.wizjanet.pl all resolve to exactly one IP address each: 91.234.217.186, 91.217.242.20, 91.234.217.163 and 91.217.242.94 respectively.

Mail Servers

The sole mail server for klub-as.pl is mail.klub-as.pl.

mail.klub-as.pl has exactly one IP number: 91.217.242.52.

klub-as.pl - robtex.com

klub-as.pl

pl