core-group.com - dns.ninja

`core-group.com`

DNSSEC	⚠️ Not signed
A	141.193.213.10^{🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US}
A	141.193.213.11^{🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US}
NS	`ns41.worldnic.com` ⭐
		A	162.159.26.111^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns42.worldnic.com`
		A	162.159.27.50^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`coregroup-com01b.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c901::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr04cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:c927::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr21cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:f901::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mn2pr04cu00200.inbound.protection.outlook.com`
		A	40.93.192.4^{🇺🇸 Microsoft40.80.0.0/12}
			PTR	`mail-dm2pr04cu00404.inbound.protection.outlook.com`
		A	52.101.10.18^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.41.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00204.inbound.protection.outlook.com`
		A	52.101.194.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch1pr04cu00103.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com include:spf.exclaimer.net include:s...`
TXT	`google-site-verification=2pDhXhOZ_bPtdVm8z3T1rV4uBIFnCQRJzPCRpOPiWCU`
TXT	`_globalsign-domain-verification=O-6fZAbuFE1ed6Tdk3oiUW0xkWqc6-II0GDcECiwKW`
TXT	`apple-domain-verification=oMf0ar6tDTkZrdYR`
TXT	`MS=ms97306078`
SOA	`NS41.WORLDNIC.com`namehost@WORLDNIC.com serial=125073015

`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=1784690547

Subdomains

rmm.core-group.com

intelenet52.core-group.com

mail.core-group.com

web112.core-group.com

ns1.core-group.com

intelenet39.core-group.com

intelenet60.core-group.com

intelenet43.core-group.com

intelenet38.core-group.com

niobe.core-group.com

web115.core-group.com

intelenet41.core-group.com

mail45.core-group.com

c21.core-group.com

intelenet62.core-group.com

cpe.core-group.com

intelenet44.core-group.com

sconnect.core-group.com

web111.core-group.com

connect.core-group.com

msp.core-group.com

web110.core-group.com

intelenet61.core-group.com

mail47.core-group.com

Same first word

core-group.sakura.ne.jp

core-group.eu

core-group.com

core-group.info

Similar names

go-procure.com

reco-group.com

creo-group.pl

creo-group.jp

erco-group.com

DNS History

13 records (5 active, 8 former)

○NSauth1.dns.cogentco.com2008-12-09 → 2008-12-09 · 3 obs

● 2008-12-09 12:32:20
○ 2015-09-04 11:04:24
○ 2026-07-22 03:23:10

○NSauth2.dns.cogentco.com2008-12-09 → 2008-12-09 · 3 obs

● 2008-12-09 12:32:20
○ 2015-09-04 11:04:24
○ 2026-07-22 03:23:10

○NSauth4.dns.cogentco.com2008-12-09 → 2008-12-09 · 3 obs

● 2008-12-09 12:32:20
○ 2015-09-04 11:04:24
○ 2026-07-22 03:23:10

○NSauth5.dns.cogentco.com2008-12-09 → 2008-12-09 · 3 obs

● 2008-12-09 12:32:20
○ 2015-09-04 11:04:24
○ 2026-07-22 03:23:10

●NSns41.worldnic.com2015-09-04 → 2026-07-22 · 3 obs

○ 2008-12-09 12:32:20
● 2015-09-04 11:04:24
● 2026-07-22 03:23:10

●NSns42.worldnic.com2015-09-04 → 2026-07-22 · 3 obs

○ 2008-12-09 12:32:20
● 2015-09-04 11:04:24
● 2026-07-22 03:23:10

○MXcluster8.us.messagelabs.com2008-12-09 → 2017-05-16 · 4 obs

● 2008-12-09 12:32:20
● 2017-05-16 04:19:38
○ 2026-02-22 13:02:46
○ 2026-07-22 03:23:10

○MXcluster8a.us.messagelabs.com2008-12-09 → 2017-05-16 · 4 obs

● 2008-12-09 12:32:20
● 2017-05-16 04:19:38
○ 2026-02-22 13:02:46
○ 2026-07-22 03:23:10

●MXcoregroup-com01b.mail.protection.outlook.com2026-02-22 → 2026-07-22 · 3 obs

○ 2017-05-16 04:19:38
● 2026-02-22 13:02:46
● 2026-07-22 03:23:10

●A141.193.213.102026-02-22 → 2026-07-22 · 6 obs

○ 2017-05-16 04:19:38
● 2026-02-22 13:02:46
● 2026-03-25 20:04:36
○ 2026-03-26 00:15:42
● 2026-03-26 16:16:56
● 2026-07-22 03:23:10

●A141.193.213.112026-02-22 → 2026-07-22 · 6 obs

○ 2017-05-16 04:19:38
● 2026-02-22 13:02:46
● 2026-03-25 20:04:36
○ 2026-03-26 00:15:42
● 2026-03-26 16:16:56
● 2026-07-22 03:23:10

○A206.188.192.2142015-09-04 → 2017-05-16 · 5 obs

○ 2008-12-09 12:32:20
● 2015-09-04 11:04:24
● 2017-05-16 04:19:38
○ 2026-02-22 13:02:46
○ 2026-07-22 03:23:10

○A209.170.2.1122008-12-09 → 2008-12-09 · 3 obs

● 2008-12-09 12:32:20
○ 2015-09-04 11:04:24
○ 2026-07-22 03:23:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
core-group.com	ns41.worldnic.com, ns42.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.26.111

NS records: ns41.worldnic.com, ns42.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1454ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`141.193.213.11, 141.193.213.10`
NS	2	`ns41.worldnic.com, ns42.worldnic.com`
MX	1	`coregroup-com01b.mail.protection.outlook`
TXT	5	`MS=ms97306078, _globalsign-domain-verification=O-6fZAbu...`
SOA	1	`NS41.WORLDNIC.com namehost.WORLDNIC.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns41.worldnic.com, ns42.worldnic.com)

Analysis

Hierarchy

Among the subdomains of core-group.com are rmm.core-group.com, intelenet52.core-group.com, mail.core-group.com, web112.core-group.com, ns1.core-group.com and a few other host names.

IP Addresses

core-group.com points to the IP addresses 141.193.213.10 and 141.193.213.11

chin-dictionary.com, complion.com, minicast.com and two other host names share IP numbers with core-group.com.

Name Servers

DNS delegation for core-group.com points to two name servers: ns41.worldnic.com and ns42.worldnic.com.

core-group.com uses the same name servers as several other domains — among them photosafari.com, wisdomhunter.net, opctools.com and two more.

core-group.com has partial name server overlap with other domains, including wowbank.com.

ns41.worldnic.com → 162.159.26.111 and ns42.worldnic.com → 162.159.27.50: one IP number per host name.

Mail Servers

Mail for core-group.com is handled by a single mail server, coregroup-com01b.mail.protection.outlook.com.

coregroup-com01b.mail.protection.outlook.com resolves to 8 IP addresses — 40.93.192.4, 52.101.10.18, 52.101.41.4 and 5 others.