`koretrainingstudios.com`

DNSSEC	⚠️ Not signed
A	172.93.111.207^{🇺🇸 RELIABLESITENET-1172.93.111.0/24 2115 NW 22nd St Miami FL 33142 United States}
		PTR	`mia-app01.skthosted.com`
NS	`placeholder.koretrainingstudios.com` ⭐
NS	`ns1.skthosted.com`
		A	170.187.144.44^{🇺🇸 AKAMAI-LINODE-AP170.187.144.0/20 Akamai Technologies}
			PTR	`atl-dns01.skthosted.com`
NS	`ns2.skthosted.com`
		A	143.110.231.109^{🇺🇸 DIGITALOCEAN143.110.224.0/20 DigitalOcean}
			PTR	`sfo-dns01.skthosted.com`
MX	`mail.koretrainingstudios.com` ⭐
		A	173.214.172.102^{🇺🇸 NJIIX-1173.214.160.0/20 Proxy by NJIIX.NET}
			PTR	`sec-mail01.skthosted.com`
TXT	`v=spf1 include:spf.skthosted.com -all`
SOA	`placeholder.koretrainingstudios.com`admin@koretrainingstudios.com 2025-01-17 #3

`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=1777064326

Subdomains

mail.koretrainingstudios.com

Same first word

koretrainingstudios.com

DNS History

13 records (5 active, 8 former)

●NSns1.skthosted.com2026-03-04 → 2026-04-24 · 3 obs

○ 2020-02-13 02:04:52
● 2026-03-04 00:29:52
● 2026-04-24 21:21:32

○NSns1.sktshared.com2020-02-13 → 2020-02-13 · 4 obs

○ 2017-03-23 23:50:20
● 2020-02-13 02:04:52
○ 2026-03-04 00:29:52
○ 2026-04-24 21:21:32

●NSns2.skthosted.com2026-03-04 → 2026-04-24 · 3 obs

○ 2020-02-13 02:04:52
● 2026-03-04 00:29:52
● 2026-04-24 21:21:32

○NSns2.sktshared.com2020-02-13 → 2020-02-13 · 4 obs

○ 2017-03-23 23:50:20
● 2020-02-13 02:04:52
○ 2026-03-04 00:29:52
○ 2026-04-24 21:21:32

○NSns5.datachambers.com2015-07-19 → 2017-03-23 · 4 obs

● 2015-07-19 21:49:22
● 2017-03-23 23:50:20
○ 2020-02-13 02:04:52
○ 2026-04-24 21:21:32

○NSns6.datachambers.com2015-07-19 → 2017-03-23 · 4 obs

● 2015-07-19 21:49:22
● 2017-03-23 23:50:20
○ 2020-02-13 02:04:52
○ 2026-04-24 21:21:32

●NSplaceholder.koretrainingstudios.com2026-03-04 → 2026-04-24 · 3 obs

○ 2020-02-13 02:04:52
● 2026-03-04 00:29:52
● 2026-04-24 21:21:32

●MXmail.koretrainingstudios.com2015-07-19 → 2026-04-24 · 2 obs

● 2015-07-19 21:49:22
● 2026-04-24 21:21:32

●A172.93.111.2072026-03-04 → 2026-04-24 · 3 obs

○ 2020-02-13 02:04:52
● 2026-03-04 00:29:52
● 2026-04-24 21:21:32

○A199.80.29.2432015-07-19 → 2017-03-23 · 4 obs

● 2015-07-19 21:49:22
● 2017-03-23 23:50:20
○ 2020-02-13 02:04:52
○ 2026-04-24 21:21:32

○A23.239.30.1382020-02-13 → 2020-02-13 · 4 obs

○ 2017-03-23 23:50:20
● 2020-02-13 02:04:52
○ 2026-03-04 00:29:52
○ 2026-04-24 21:21:32

○A2600:3c00::f03c:91ff:fe14:df212020-02-13 → 2020-02-13 · 4 obs

○ 2017-03-23 23:50:20
● 2020-02-13 02:04:52
○ 2026-03-04 00:29:52
○ 2026-04-24 21:21:32

○A2606:5b00:0:302::12015-11-24 → 2017-03-23 · 5 obs

○ 2015-07-19 21:49:22
● 2015-11-24 01:01:00
● 2017-03-23 23:50:20
○ 2020-02-13 02:04:52
○ 2026-04-24 21:21:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
koretrainingstudios.com	ns1.skthosted.com, ns2.skthosted.com	2 records

✅ Authoritative Response

Server:170.187.144.44

NS records: ns1.skthosted.com, ns2.skthosted.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for koretrainingstudios.com (unsigned zone)

⏱️ Timing

Total: 339ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`172.93.111.207`
NS	2	`ns2.skthosted.com, ns1.skthosted.com`
MX	1	`mail.koretrainingstudios.com (pri: 0)`
TXT	1	`v=spf1 include:spf.skthosted.com -all`
SOA	1	`placeholder.koretrainingstudios.com admi`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.skthosted.com, ns2.skthosted.com)

Analysis

Hierarchy

koretrainingstudios.com is the parent of mail.koretrainingstudios.com.

IP Addresses

koretrainingstudios.com resolves to one IP number: 172.93.111.207.

other host names including thehairbiz.com, koretrainingstudio.com, koretrainingsystems.com, humphreysridgemarina.com and ryderknoxayers.com share IP numbers with koretrainingstudios.com.

Name Servers

koretrainingstudios.com is delegated to three name servers placeholder.koretrainingstudios.com, ns1.skthosted.com and ns2.skthosted.com.

koretrainingstudios.com at least partially shares name servers with other domains, for instance koretrainingsystems.com, humphreysridgemarina.com, tacdiv.com, docandydds.com and ryderknoxayers.com.

These name servers are commonly used alongside placeholder.koretrainingsystems.com, placeholder.humphreysridgemarina.com, placeholder.tacdiv.com, placeholder.ryderknoxayers.com, placeholder.amityworld.net, placeholder.ahmedia.net and placeholder.tacticaldiversions.com.

Host names with one IP number:

ns1.skthosted.com points to 170.187.144.44

ns2.skthosted.com points to 143.110.231.109

Mail Servers

koretrainingstudios.com is handled by a single mail server, mail.koretrainingstudios.com.

mail.koretrainingstudios.com resolves to IP 173.214.172.102.

koretrainingstudios.com - robtex.com