`cdbiz.pl`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:36d0^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:8e15^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.54.208^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.142.21^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jade.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aa7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jade.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jade.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jade.ns.cloudflare.com`
		A	108.162.192.167^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jade.ns.cloudflare.com`
		A	172.64.32.167^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jade.ns.cloudflare.com`
		A	173.245.58.167^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jade.ns.cloudflare.com`
NS	`max.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b84^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c184^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`max.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2184^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`max.ns.cloudflare.com`
		A	108.162.193.132^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
		A	172.64.33.132^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
		A	173.245.59.132^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
MX	`mail.cdbiz.pl` ⭐
		A	2606:4700:3033::6815:36d0^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	2606:4700:3037::ac43:8e15^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	104.21.54.208^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.67.142.21^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
TXT	`v=spf1 a mx include:_spf.atthost.pl -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.54.208, 172.67.142.21
		IPv6 hints	2606:4700:3033::6815:36d0, 2606:4700:3037::ac43:8e15
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=75, name=cloudflare-ech.com
SOA	`jade.ns.cloudflare.com`dns@cloudflare.com serial=2409588600

`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=1786429916

Subdomains

mail.cdbiz.pl

Same first word

cdbiz.pl

Similar names

zibcd.cloud

dcbiz.com

cbidz.com

zcbid.com

bdicz.cz

zibcd.eu

dcbiz.cn

zbicd.cn

DNS History

19 records (7 active, 12 former)

●NSjade.ns.cloudflare.com2026-06-13 → 2026-08-11 · 3 obs

○ 2020-03-09 21:21:44
● 2026-06-13 08:24:02
● 2026-08-11 14:11:00

●NSmax.ns.cloudflare.com2026-06-13 → 2026-08-11 · 3 obs

○ 2020-03-09 21:21:44
● 2026-06-13 08:24:02
● 2026-08-11 14:11:00

○NSns1.seo-linuxpl.com2016-03-09 → 2020-03-09 · 5 obs

○ 2015-12-07 15:47:32
● 2016-03-09 02:14:04
● 2020-03-09 21:21:44
○ 2026-06-13 08:24:02
○ 2026-08-11 14:11:00

○NSns2.seo-linuxpl.com2016-03-09 → 2020-03-09 · 5 obs

○ 2015-12-07 15:47:32
● 2016-03-09 02:14:04
● 2020-03-09 21:21:44
○ 2026-06-13 08:24:02
○ 2026-08-11 14:11:00

○NSns69.1and1.pl2015-07-13 → 2015-07-13 · 3 obs

● 2015-07-13 19:13:38
○ 2015-12-07 15:47:32
○ 2026-08-11 14:11:00

○NSns70.1and1.pl2015-07-13 → 2015-07-13 · 3 obs

● 2015-07-13 19:13:38
○ 2015-12-07 15:47:32
○ 2026-08-11 14:11:00

●MXmail.cdbiz.pl2016-03-09 → 2026-08-11 · 3 obs

○ 2015-12-07 15:47:32
● 2016-03-09 02:14:04
● 2026-08-11 14:11:00

○MXmx00.1and1.pl2015-07-13 → 2015-07-13 · 3 obs

● 2015-07-13 19:13:38
○ 2015-12-07 15:47:32
○ 2026-08-11 14:11:00

○MXmx01.1and1.pl2015-07-13 → 2015-07-13 · 3 obs

● 2015-07-13 19:13:38
○ 2015-12-07 15:47:32
○ 2026-08-11 14:11:00

●A104.21.54.2082026-06-23 → 2026-08-11 · 5 obs

○ 2026-06-13 08:24:02
● 2026-06-23 20:43:12
○ 2026-06-24 02:35:58
● 2026-07-15 15:02:22
● 2026-08-11 14:11:00

●A172.67.142.212026-06-23 → 2026-08-11 · 5 obs

○ 2026-06-13 08:24:02
● 2026-06-23 20:43:12
○ 2026-06-24 02:35:58
● 2026-07-15 15:02:22
● 2026-08-11 14:11:00

○A188.114.96.02026-06-13 → 2026-06-24 · 6 obs

○ 2020-03-09 21:21:44
● 2026-06-13 08:24:02
○ 2026-06-23 20:43:12
● 2026-06-24 02:35:58
○ 2026-07-15 15:02:22
○ 2026-08-11 14:11:00

○A188.114.97.02026-06-13 → 2026-06-24 · 6 obs

○ 2020-03-09 21:21:44
● 2026-06-13 08:24:02
○ 2026-06-23 20:43:12
● 2026-06-24 02:35:58
○ 2026-07-15 15:02:22
○ 2026-08-11 14:11:00

●A2606:4700:3033::6815:36d02026-06-23 → 2026-08-11 · 5 obs

○ 2026-06-13 08:24:02
● 2026-06-23 20:43:12
○ 2026-06-24 02:35:58
● 2026-07-15 15:02:22
● 2026-08-11 14:11:00

●A2606:4700:3037::ac43:8e152026-06-23 → 2026-08-11 · 5 obs

○ 2026-06-13 08:24:02
● 2026-06-23 20:43:12
○ 2026-06-24 02:35:58
● 2026-07-15 15:02:22
● 2026-08-11 14:11:00

○A2a06:98c1:3120::2026-06-13 → 2026-06-24 · 6 obs

○ 2020-03-09 21:21:44
● 2026-06-13 08:24:02
○ 2026-06-23 20:43:12
● 2026-06-24 02:35:58
○ 2026-07-15 15:02:22
○ 2026-08-11 14:11:00

○A2a06:98c1:3121::2026-06-13 → 2026-06-24 · 6 obs

○ 2020-03-09 21:21:44
● 2026-06-13 08:24:02
○ 2026-06-23 20:43:12
● 2026-06-24 02:35:58
○ 2026-07-15 15:02:22
○ 2026-08-11 14:11:00

○A78.47.57.1662017-03-21 → 2020-03-09 · 5 obs

○ 2016-07-09 05:19:06
● 2017-03-21 06:15:54
● 2020-03-09 21:21:44
○ 2026-06-13 08:24:02
○ 2026-08-11 14:11:00

○A85.10.234.262016-03-09 → 2016-07-09 · 4 obs

● 2016-03-09 02:14:04
● 2016-07-09 05:19:06
○ 2017-03-21 06:15:54
○ 2026-08-11 14:11:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	a-dns.pl, j-dns.pl, h-dns.pl, f-dns.pl...	-
cdbiz.pl	jade.ns.cloudflare.com, max.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.167

NS records: jade.ns.cloudflare.com, max.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cdbiz.pl (unsigned zone)

⏱️ Timing

Total: 2128ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.54.208, 172.67.142.21`
AAAA	2	`2606:4700:3033::6815:36d0, 2606:4700:3037::ac43:8e15`
NS	2	`jade.ns.cloudflare.com, max.ns.cloudflare.com`
MX	1	`mail.cdbiz.pl (pri: 10)`
TXT	1	`v=spf1 a mx include:_spf.atthost.pl -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jade.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

mail.cdbiz.pl is delegated beneath cdbiz.pl.

IP Addresses

cdbiz.pl directs to four IP numbers, which are 104.21.54.208, 172.67.142.21, 2606:4700:3033::6815:36d0 and 2606:4700:3037::ac43:8e15.

curiousnerve.com, prms-ngnx.primustrade.com, ns.webtrain.co.kr.printwill.com and two other host names share IP numbers with cdbiz.pl.

Name Servers

cdbiz.pl has two authoritative name servers — jade.ns.cloudflare.com and max.ns.cloudflare.com.

cdbiz.pl uses the same name servers as several other domains — among them truckswithroomtospare.org, amarillagas.com, ssmm.pl and two more.

There is at least partial name server overlap between cdbiz.pl and other domains — dluxe-magazine.co.uk, monoshiokambing.com, juryrooms.com and two more among them.

These name servers frequently co-occur with the name servers henry.ns.cloudflare.com and ethan.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

jade.ns.cloudflare.com points to 108.162.192.167, 172.64.32.167, 173.245.58.167 and 3 other IP addresses.

max.ns.cloudflare.com points to 108.162.193.132, 172.64.33.132, 173.245.59.132 and 3 other IP addresses.

Mail Servers

Mail for cdbiz.pl is handled by a single mail server, mail.cdbiz.pl.

mail.cdbiz.pl has four IP addresses: 104.21.54.208, 172.67.142.21, 2606:4700:3033::6815:36d0 and 2606:4700:3037::ac43:8e15.

cdbiz.pl - robtex.com

cdbiz.pl

pl

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`cdbiz.pl`

`pl`