codezero.pl - dns.ninja

`codezero.pl`

DNSSEC	⚠️ Not signed
A	5.149.163.233^{🇵🇱 PL-BEYOND-AS5.149.160.0/21 BEYOND Sp. z o.o.}
		PTR	`vmshr28.iai-system.com`
NS	`dns1.iai-system.com` ⭐
		A	5.149.162.237^{🇵🇱 PL-BEYOND-AS5.149.160.0/21 BEYOND Sp. z o.o.}
			PTR	`dns1.iai-system.com`
NS	`dns2.iai-system.com`
		A	5.149.163.173^{🇵🇱 PL-BEYOND-AS5.149.160.0/21 BEYOND Sp. z o.o.}
			PTR	`dns2.iai-system.com`
MX	`codezero-pl.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca38::^{🇵🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-wa1p291cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:ca38::1^{🇵🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-wa2p291cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca38::3^{🇵🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-wa1p291cu00503.inbound.protection.outlook.com`
		A	2a01:111:f403:ca38::4^{🇵🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-wa0p291cu00404.inbound.protection.outlook.com`
		A	52.101.181.0^{🇵🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-wa1p291cu00200.inbound.protection.outlook.com`
		A	52.101.181.1^{🇵🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-wa2p291cu00301.inbound.protection.outlook.com`
		A	52.101.181.11^{🇵🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-wa1p291cu00503.inbound.protection.outlook.com`
		A	52.101.181.20^{🇵🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-wa0p291cu00404.inbound.protection.outlook.com`
TXT	`4e88b3aa50f9ef285d41a418b96bfa104e2854bf5ef508e37c06240b185f87b`
TXT	`f28adf39ceae723381f8d943dda620d1c9c19b271217b95bd774e73ab06e72f`
TXT	`c2825edc2cfc058e217b02fafc2e96b77149f08e6afff760e9ae6066515667af`
TXT	`MS=ms54720240`
TXT	`e6eebc558fcf44009f094d3557baafc6cde8d5958b0de9cfd4de8d8d3eeb13e`
TXT	`v=spf1 mx ip4:5.149.163.233/32 ip4:104.47.34.164/32 include:spf.iai-sa.com i...`
TXT	`e516bf67dd390c19ce61e97e862940abc2d94fd447b9158cdca5cd17bdcc70f`
SOA	`dns1.iai-system.com`admin@iai-system.com serial=1758752480

`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=1780554695

Previously MX for

codezero.pl

Same first word

codezero.pl

codezero.yachts

codezero.ch

codezero.cn

codezero.be

codezero.es

codezero.gr

codezero.net

codezero.at

codezero.info

codezero.nl

codezero.de

codezero.co.za

codezero.fr

codezero.io

codezero.site

codezero.co.jp

codezero.xyz

codezero.app

codezero.us

Similar names

zerocode.com

zerocode.net

zerocode.org

zerocode.ru

zerocode.su

dozecore.com

zerocode.it

zerocode.de

zerocode.online

zerocode.com.au

zerocode.co

zerocode.io

zerocode.solutions

zerocode.info

DNS History

10 records (4 active, 6 former)

●NSdns1.iai-system.com2016-06-28 → 2026-06-04 · 3 obs

○ 2016-03-10 23:32:44
● 2016-06-28 09:39:48
● 2026-06-04 14:22:38

●NSdns2.iai-system.com2016-06-28 → 2026-06-04 · 3 obs

○ 2016-03-10 23:32:44
● 2016-06-28 09:39:48
● 2026-06-04 14:22:38

○NSns1.nazwa.pl2015-07-24 → 2016-03-10 · 4 obs

● 2015-07-24 16:29:02
● 2016-03-10 23:32:44
○ 2016-06-28 09:39:48
○ 2026-06-04 14:22:38

○NSns2.nazwa.pl2015-07-24 → 2016-03-10 · 4 obs

● 2015-07-24 16:29:02
● 2016-03-10 23:32:44
○ 2016-06-28 09:39:48
○ 2026-06-04 14:22:38

○NSns3.nazwa.pl2015-07-24 → 2016-03-10 · 4 obs

● 2015-07-24 16:29:02
● 2016-03-10 23:32:44
○ 2016-06-28 09:39:48
○ 2026-06-04 14:22:38

●MXcodezero-pl.mail.protection.outlook.com2026-03-08 → 2026-06-04 · 3 obs

○ 2020-03-27 04:01:04
● 2026-03-08 11:20:18
● 2026-06-04 14:22:38

○MXcodezero.nazwa.pl2016-06-28 → 2020-03-27 · 5 obs

○ 2016-03-10 23:32:44
● 2016-06-28 09:39:48
● 2020-03-27 04:01:04
○ 2026-03-08 11:20:18
○ 2026-06-04 14:22:38

○MXcodezero.pl2015-07-24 → 2016-03-10 · 4 obs

● 2015-07-24 16:29:02
● 2016-03-10 23:32:44
○ 2016-06-28 09:39:48
○ 2026-06-04 14:22:38

●A5.149.163.2332016-06-28 → 2026-06-04 · 3 obs

○ 2016-03-10 23:32:44
● 2016-06-28 09:39:48
● 2026-06-04 14:22:38

○A85.128.193.1642015-07-24 → 2016-03-10 · 4 obs

● 2015-07-24 16:29:02
● 2016-03-10 23:32:44
○ 2016-06-28 09:39:48
○ 2026-06-04 14:22:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	h-dns.pl, f-dns.pl, d-dns.pl, a-dns.pl...	-
codezero.pl	dns1.iai-system.com, dns2.iai-system.com	-

✅ Authoritative Response

Server:5.149.162.237

NS records: dns1.iai-system.com, dns2.iai-system.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codezero.pl (unsigned zone)

⏱️ Timing

Total: 579ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`5.149.163.233`
NS	2	`dns2.iai-system.com, dns1.iai-system.com`
MX	1	`codezero-pl.mail.protection.outlook.com`
TXT	7	`c2825edc2cfc058e217b02fafc2e96b77149f08e, e516bf67dd390c19ce61e97e862940abc2d94fd4...`
SOA	1	`dns1.iai-system.com admin.iai-system.com`

Analysis

IP Addresses

codezero.pl resolves to one IP address: 5.149.163.233.

2forest.pl, harrows.pl, vmshr28.iai-system.com and two other host names share IP numbers with codezero.pl.

Name Servers

codezero.pl is delegated to two name servers: dns1.iai-system.com and dns2.iai-system.com.

codezero.pl uses the same name servers as several other domains — among them vmshr12.iai-system.com, gattiliano.it, vm1558.iai-system.com and two more.

codezero.pl shares at least some of its name servers with other domains, such as unigastro.com.pl.

Both dns1.iai-system.com and dns2.iai-system.com have a single IP address each — dns1.iai-system.com resolves to 5.149.162.237 while dns2.iai-system.com resolves to 5.149.163.173.

Mail Servers

Mail for codezero.pl is handled by a single mail server, codezero-pl.mail.protection.outlook.com.

codezero-pl.mail.protection.outlook.com resolves to 8 IP numbers — 52.101.181.0, 52.101.181.1, 52.101.181.11 plus five more.