`one-core.com`

DNSSEC	⚠️ Not signed
A	2001:1ab0:7e1e:150:62:109:150:252^{🇨🇿 IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/}
		PTR	`vps1015.webglobe.com`
A	62.109.150.252^{🇨🇿 IGNUM-AS62.109.128.0/19 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/}
NS	`ns1.ignum.eu` ⭐
		A	2a00:1e40:a:53::5^{🇸🇰 IGNUM-AS2a00:1e40:a::/48}
			PTR	`ns1-bra.core.webglobe.com`
		A	185.65.223.35^{🇸🇰 IGNUM-AS185.65.223.0/24}
			PTR	`ns1-bra.core.webglobe.com`
NS	`ns2.ignum.eu`
		A	2001:1ab0:7e1e:2::5^{🇨🇿 IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/}
			PTR	`ns2-prg.core.webglobe.com`
		A	217.31.48.201^{🇨🇿 IGNUM-AS217.31.48.0/20 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/}
			PTR	`ns2-prg.core.webglobe.com`
NS	`ns3.ignum.eu`
		A	2a03:b0c0:1:d0::1090:2001^{🇬🇧 DIGITALOCEAN2a03:b0c0:1::/48 DigitalOcean}
			PTR	`ns3-lon.core.webglobe.com`
		A	178.62.60.201^{🇬🇧 DIGITALOCEAN178.62.0.0/18 DigitalOcean}
			PTR	`ns3-lon.core.webglobe.com`
NS	`ns4.ignum.eu` ⚠️ Not in zone NS records
		A	185.65.223.35^{🇸🇰 IGNUM-AS185.65.223.0/24}
			PTR	`ns1-bra.core.webglobe.com`
MX	`onecore-com0i.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca09::^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am3pr04cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::3^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am6pr04cu00303.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::c^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00304.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::e^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00206.inbound.protection.outlook.com`
		A	52.101.68.12^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	52.101.68.16^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00400.inbound.protection.outlook.com`
		A	52.101.73.1^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am3pr04cu00501.inbound.protection.outlook.com`
		A	52.101.73.12^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am4pr0401cu00104.inbound.protection.outlook.com`
TXT	`v=spf1 mx ip4:31.15.10.57 include:spf.protection.outlook.com include:_spf.one...`
TXT	`MS=ms79885685`
SOA	`ns1.ignum.eu`root@ignum.eu 2026-07-24 #4

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785399757

Same first word

one-core.cz

one-core.co.kr

one-core.com

one-core.eu

Similar names

core-neo.digital

neo-core.co.jp

neo-creo.com

neo-core.net

reno-eco.com

DNS History

14 records (7 active, 7 former)

○NSns.forpsi.cz2015-07-20 → 2017-01-15 · 5 obs

○ 2008-11-10 11:26:40
● 2015-07-20 15:12:36
● 2017-01-15 19:46:58
○ 2026-05-30 06:51:36
○ 2026-07-30 08:51:44

○NSns.forpsi.it2015-07-20 → 2017-01-15 · 5 obs

○ 2008-11-10 11:26:40
● 2015-07-20 15:12:36
● 2017-01-15 19:46:58
○ 2026-05-30 06:51:36
○ 2026-07-30 08:51:44

○NSns.forpsi.net2015-07-20 → 2017-01-15 · 5 obs

○ 2008-11-10 11:26:40
● 2015-07-20 15:12:36
● 2017-01-15 19:46:58
○ 2026-05-30 06:51:36
○ 2026-07-30 08:51:44

○NSns.forpsi.us2017-01-15 → 2017-01-15 · 4 obs

○ 2015-07-20 15:12:36
● 2017-01-15 19:46:58
○ 2026-05-30 06:51:36
○ 2026-07-30 08:51:44

●NSns1.ignum.eu2026-05-30 → 2026-07-30 · 3 obs

○ 2017-01-15 19:46:58
● 2026-05-30 06:51:36
● 2026-07-30 08:51:44

●NSns2.ignum.eu2026-05-30 → 2026-07-30 · 3 obs

○ 2017-01-15 19:46:58
● 2026-05-30 06:51:36
● 2026-07-30 08:51:44

●NSns3.ignum.eu2026-05-30 → 2026-07-30 · 3 obs

○ 2017-01-15 19:46:58
● 2026-05-30 06:51:36
● 2026-07-30 08:51:44

●NSns4.ignum.eu2026-05-30 → 2026-07-30 · 3 obs

○ 2017-01-15 19:46:58
● 2026-05-30 06:51:36
● 2026-07-30 08:51:44

●MXonecore-com0i.mail.protection.outlook.com2026-05-30 → 2026-07-30 · 3 obs

○ 2017-01-15 19:46:58
● 2026-05-30 06:51:36
● 2026-07-30 08:51:44

○MXza-smtp-inbound-1.mimecast.co.za2015-07-20 → 2017-01-15 · 5 obs

○ 2008-11-10 11:26:40
● 2015-07-20 15:12:36
● 2017-01-15 19:46:58
○ 2026-05-30 06:51:36
○ 2026-07-30 08:51:44

○MXza-smtp-inbound-2.mimecast.co.za2015-07-20 → 2017-01-15 · 5 obs

○ 2008-11-10 11:26:40
● 2015-07-20 15:12:36
● 2017-01-15 19:46:58
○ 2026-05-30 06:51:36
○ 2026-07-30 08:51:44

●A2001:1ab0:7e1e:150:62:109:150:2522026-05-30 → 2026-07-30 · 3 obs

○ 2017-01-15 19:46:58
● 2026-05-30 06:51:36
● 2026-07-30 08:51:44

○A41.185.8.1212015-07-20 → 2017-01-15 · 5 obs

○ 2008-11-10 11:26:40
● 2015-07-20 15:12:36
● 2017-01-15 19:46:58
○ 2026-05-30 06:51:36
○ 2026-07-30 08:51:44

●A62.109.150.2522026-05-30 → 2026-07-30 · 3 obs

○ 2017-01-15 19:46:58
● 2026-05-30 06:51:36
● 2026-07-30 08:51:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
one-core.com	ns1.ignum.eu, ns2.ignum.eu, ns3.ignum.eu, ns4.ignum.eu	-

✅ Authoritative Response

Server:185.65.223.35

NS records: ns1.ignum.eu, ns2.ignum.eu, ns3.ignum.eu, ns4.ignum.eu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for one-core.com (unsigned zone)

⏱️ Timing

Total: 996ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`62.109.150.252`
AAAA	1	`2001:1ab0:7e1e:150:62:109:150:252`
NS	3	`ns2.ignum.eu, ns1.ignum.eu...`
MX	1	`onecore-com0i.mail.protection.outlook.co`
TXT	2	`MS=ms79885685, v=spf1 mx ip4:31.15.10.57 include:spf.pr`
SOA	1	`ns1.ignum.eu root.ignum.eu`

Analysis

IP Addresses

one-core.com points to the IP addresses 62.109.150.252 and 2001:1ab0:7e1e:150:62:109:150:252

Among the host names that share IP numbers with one-core.com are www.zahradni-architekti.cz, onecore.cz, beskyd.cz and two others.

Name Servers

The domain one-core.com is delegated to these four name servers: ns1.ignum.eu, ns2.ignum.eu, ns3.ignum.eu and ns4.ignum.eu.

At least some of one-core.com's name servers are shared with other domains, for example ttc-simphony.com, psychiatr-psychoterapeut.cz, vakjes.cz and two more.

These name servers are often deployed together with the name servers ns2.ignum.cz, ns1.ignum.com, ns.stable.cz and ns.stable.sk.

Hosts with two IP numbers each:

ns1.ignum.eu maps to two IP addresses — 185.65.223.35 and 2a00:1e40:a:53::5.

ns2.ignum.eu maps to two IP addresses — 217.31.48.201 and 2001:1ab0:7e1e:2::5.

ns3.ignum.eu maps to two IP addresses — 178.62.60.201 and 2a03:b0c0:1:d0::1090:2001.

Hosts that resolve to one IP address:

ns4.ignum.eu points to the IP address 185.65.223.35.

These two host names — ns1.ignum.eu and ns4.ignum.eu — each point to 185.65.223.35 IP addresses.

Mail Servers

one-core.com routes its mail through a single mail server, onecore-com0i.mail.protection.outlook.com.

onecore-com0i.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.68.12, 52.101.68.16 and 52.101.73.1, along with 5 other.

one-core.com - robtex.com

one-core.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`one-core.com`

`com`