coretechnology.pl - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`coretechnology.pl`

DNSSEC	⚠️ Not signed
A	91.221.127.109^{🇵🇱 GEMIUS-NETWORK91.221.126.0/23 GEMIUS SA}
NS	`dns14.ovh.net` ⭐
		A	2001:41d0:d00:f300::2^{🇫🇷 OVH2001:41d0::/32 IPv6}
			PTR	`dns14.ovh.net`
		A	5.135.99.133^{🇫🇷 OVH5.135.0.0/16}
			PTR	`dns14.ovh.net`
NS	`ns14.ovh.net`
		A	2001:41d0:b00:ed00::2^{🇫🇷 OVH2001:41d0::/32 IPv6}
			PTR	`ns14.ovh.net`
		A	5.39.113.141^{🇫🇷 OVH5.39.0.0/17 ISP Paris, France}
			PTR	`ns14.ovh.net`
MX	`coretechnology-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	`MS=ms70124921`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`dns14.ovh.net`tech@ovh.net 2026-03-20 #25

`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=1786948266

Subdomains

keys.coretechnology.pl

Same first word

coretechnology.pl

coretechnology.co.uk

coretechnology.co.jp

coretechnology.ie

Similar names

technologycore.com.au

technologycore.fun

technologycore.com

technologycore.xyz

technologycore.uk

DNS History

12 records (4 active, 8 former)

●NSdns14.ovh.net2026-03-20 → 2026-08-17 · 3 obs

○ 2017-04-18 19:31:54
● 2026-03-20 15:45:50
● 2026-08-17 09:46:06

○NSns1.gemius.pl2015-08-11 → 2017-04-18 · 4 obs

● 2015-08-11 06:52:14
● 2017-04-18 19:31:54
○ 2026-03-20 15:45:50
○ 2026-08-17 09:46:06

●NSns14.ovh.net2026-03-20 → 2026-08-17 · 3 obs

○ 2017-04-18 19:31:54
● 2026-03-20 15:45:50
● 2026-08-17 09:46:06

○NSns2.gemius.pl2015-08-11 → 2017-04-18 · 4 obs

● 2015-08-11 06:52:14
● 2017-04-18 19:31:54
○ 2026-03-20 15:45:50
○ 2026-08-17 09:46:06

○NSns3.gemius.pl2015-08-11 → 2017-04-18 · 4 obs

● 2015-08-11 06:52:14
● 2017-04-18 19:31:54
○ 2026-03-20 15:45:50
○ 2026-08-17 09:46:06

●MXcoretechnology-pl.mail.protection.outlook.com2026-03-20 → 2026-08-17 · 3 obs

○ 2017-04-18 19:31:54
● 2026-03-20 15:45:50
● 2026-08-17 09:46:06

○MXmail.gem.pl2015-08-11 → 2016-03-07 · 4 obs

● 2015-08-11 06:52:14
● 2016-03-07 16:52:14
○ 2016-07-11 10:38:48
○ 2026-08-17 09:46:06

○MXmail2.gem.pl2015-08-11 → 2016-03-07 · 4 obs

● 2015-08-11 06:52:14
● 2016-03-07 16:52:14
○ 2016-07-11 10:38:48
○ 2026-08-17 09:46:06

○MXsmtp1.gemius.com2016-07-11 → 2017-04-18 · 5 obs

○ 2016-03-07 16:52:14
● 2016-07-11 10:38:48
● 2017-04-18 19:31:54
○ 2026-03-20 15:45:50
○ 2026-08-17 09:46:06

○MXsmtp2.gemius.com2016-07-11 → 2017-04-18 · 5 obs

○ 2016-03-07 16:52:14
● 2016-07-11 10:38:48
● 2017-04-18 19:31:54
○ 2026-03-20 15:45:50
○ 2026-08-17 09:46:06

●A91.221.127.1092016-07-11 → 2026-08-17 · 3 obs

○ 2016-03-07 16:52:14
● 2016-07-11 10:38:48
● 2026-08-17 09:46:06

○A91.221.127.452015-08-11 → 2016-03-07 · 4 obs

● 2015-08-11 06:52:14
● 2016-03-07 16:52:14
○ 2016-07-11 10:38:48
○ 2026-08-17 09:46:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	a-dns.pl, j-dns.pl, d-dns.pl, f-dns.pl...	-
coretechnology.pl	dns14.ovh.net, ns14.ovh.net	-

✅ Authoritative Response

Server:5.39.113.141

NS records: dns14.ovh.net, ns14.ovh.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coretechnology.pl (unsigned zone)

⏱️ Timing

Total: 886ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.221.127.109`
NS	2	`ns14.ovh.net, dns14.ovh.net`
MX	1	`coretechnology-pl.mail.protection.outloo`
TXT	2	`v=spf1 include:spf.protection.outlook.co, MS=ms70124921`
SOA	1	`dns14.ovh.net tech.ovh.net`

Analysis

Hierarchy

keys.coretechnology.pl is a subdomain of coretechnology.pl.

IP Addresses

coretechnology.pl resolves to one IP address: 91.221.127.109.

Name Servers

coretechnology.pl uses two name servers for its delegation: dns14.ovh.net and ns14.ovh.net.

coretechnology.pl uses the same name servers as several other domains — among them ceyras.net, fastobook.com, ip-51-195-247.eu and two more.

The two host names dns14.ovh.net and ns14.ovh.net each have a pair of IP addresses: dns14.ovh.net has 5.135.99.133 and 2001:41d0:d00:f300::2, and ns14.ovh.net has 5.39.113.141 and 2001:41d0:b00:ed00::2.

Mail Servers

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

coretechnology-pl.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.181.0, 52.101.181.1, 52.101.181.11 and 5 others.