ccenter.pl - dns.ninja

`ccenter.pl`

DNSSEC	⚠️ Not signed
A	213.241.50.126^{🇵🇱 AS-NETIA213.241.0.0/17 NETIA SA}
		PTR	`proxy3.ctdp.pl`
NS	`dns1.ccenter.pl` ⭐ ⚠️ Not in parent delegation
		A	213.241.50.123^{🇵🇱 AS-NETIA213.241.0.0/17 NETIA SA}
			PTR	`dns1.ctdp.pl`
NS	`dns1.ctdp.pl` ⚠️ Not in zone NS records
		A	213.241.50.123^{🇵🇱 AS-NETIA213.241.0.0/17 NETIA SA}
			PTR	`dns1.ctdp.pl`
NS	`dns2.ccenter.pl` ⚠️ Not in parent delegation
		A	213.241.50.122^{🇵🇱 AS-NETIA213.241.0.0/17 NETIA SA}
			PTR	`mail.ctdp.pl`
NS	`dns2.ctdp.pl` ⚠️ Not in zone NS records
		A	213.241.50.122^{🇵🇱 AS-NETIA213.241.0.0/17 NETIA SA}
			PTR	`mail.ctdp.pl`
MX	`mail.ccenter.pl` ⭐
		A	213.241.50.122^{🇵🇱 AS-NETIA213.241.0.0/17 NETIA SA}
			PTR	`mail.ctdp.pl`
SOA	`dns1.ccenter.pl`hostmaster@ccenter.pl 2020-03-12 #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=1785306720

Subdomains

dns1.ccenter.pl

mail.ccenter.pl

dns2.ccenter.pl

Same first word

ccenter.it

ccenter.cz

ccenter.ro

ccenter.msk.ru

ccenter.eu

ccenter.net

ccenter.com.mx

ccenter.com

ccenter.sakura.ne.jp

ccenter.org

ccenter.pl

ccenter.tech

ccenter.gr

ccenter.de

ccenter.uz

ccenter.hu

ccenter.cl

ccenter.dk

ccenter.info

Similar names

DNS History

7 records (6 active, 1 former)

●NSdns1.ccenter.pl2015-08-20 → 2026-07-29 · 2 obs

● 2015-08-20 11:54:22
● 2026-07-29 14:04:38

●NSdns1.ctdp.pl2026-02-16 → 2026-07-29 · 3 obs

○ 2015-08-20 11:54:22
● 2026-02-16 23:43:46
● 2026-07-29 14:04:38

●NSdns2.ccenter.pl2015-08-20 → 2026-07-29 · 2 obs

● 2015-08-20 11:54:22
● 2026-07-29 14:04:38

●NSdns2.ctdp.pl2026-02-16 → 2026-07-29 · 3 obs

○ 2015-08-20 11:54:22
● 2026-02-16 23:43:46
● 2026-07-29 14:04:38

●MXmail.ccenter.pl2015-08-20 → 2026-07-29 · 2 obs

● 2015-08-20 11:54:22
● 2026-07-29 14:04:38

○A213.241.50.1222015-08-20 → 2019-04-07 · 4 obs

● 2015-08-20 11:54:22
● 2019-04-07 19:16:46
○ 2026-02-16 23:43:46
○ 2026-07-29 14:04:38

●A213.241.50.1262026-02-16 → 2026-07-29 · 3 obs

○ 2019-04-07 19:16:46
● 2026-02-16 23:43:46
● 2026-07-29 14:04:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	b-dns.pl, a-dns.pl, j-dns.pl, h-dns.pl...	-
ccenter.pl	dns2.ctdp.pl, dns1.ctdp.pl	2 records

✅ Authoritative Response

Server:213.241.50.122

NS records: dns2.ctdp.pl, dns1.ctdp.pl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ccenter.pl (unsigned zone)

⏱️ Timing

Total: 533ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`213.241.50.126`
NS	2	`dns1.ccenter.pl, dns2.ccenter.pl`
MX	1	`mail.ccenter.pl (pri: 1)`
SOA	1	`dns1.ccenter.pl hostmaster.ccenter.pl`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns2.ctdp.pl, dns1.ctdp.pl)

Analysis

Hierarchy

ccenter.pl sits above dns1.ccenter.pl, mail.ccenter.pl and dns2.ccenter.pl in the domain hierarchy.

IP Addresses

ccenter.pl points to a single IP number: 213.241.50.126.

Further host names like ctdp.pl and ctdp.com.pl overlap in IP numbers with ccenter.pl.

Name Servers

ccenter.pl has four authoritative name servers: dns1.ccenter.pl, dns2.ccenter.pl, dns1.ctdp.pl and dns2.ctdp.pl.

At least some of ccenter.pl's name servers are also used by other domains, among them ctdp.pl.

Of the four host names dns1.ccenter.pl, dns2.ccenter.pl, dns1.ctdp.pl and dns2.ctdp.pl, each resolves to a single IP address: dns1.ccenter.pl to 213.241.50.123, dns2.ccenter.pl to 213.241.50.122, dns1.ctdp.pl to 213.241.50.123 and dns2.ctdp.pl to 213.241.50.122.

Both dns1.ccenter.pl and dns1.ctdp.pl resolve to 213.241.50.123 IP addresses each.

Both dns2.ccenter.pl and dns2.ctdp.pl resolve to 213.241.50.122 IP addresses each.

Mail Servers

ccenter.pl has one mail server: mail.ccenter.pl.

mail.ccenter.pl directs to just one IP number, 213.241.50.122.