guyoungtech.com - dns.ninja

`guyoungtech.com`

DNSSEC	⚠️ Not signed
A	183.111.100.210^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
NS	`guyoungtech.com` ⭐
		A	183.111.100.210^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
NS	`ns.gethompy.com` ⚠️ Not in zone NS records
		A	218.145.65.143^{🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom}
NS	`ns.guyoungtech.com` ⚠️ Not in parent delegation
		A	218.145.65.143^{🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom}
NS	`ns1.gethompy.com` ⚠️ Not in zone NS records
		A	116.126.143.226^{🇰🇷 SKB-NET116.126.0.0/16 SK Broadband}
NS	`ns1.guyoungtech.com` ⚠️ Not in parent delegation
		A	116.126.143.226^{🇰🇷 SKB-NET116.126.0.0/16 SK Broadband}
NS	`ns2.gethompy.com` ⚠️ Not in zone NS records
		A	218.145.65.144^{🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom}
NS	`ns2.guyoungtech.com` ⚠️ Not in parent delegation
		A	218.145.65.144^{🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom}
NS	`ns3.gethompy.com` ⚠️ Not in zone NS records
		A	116.126.143.225^{🇰🇷 SKB-NET116.126.0.0/16 SK Broadband}
NS	`ns3.guyoungtech.com` ⚠️ Not in parent delegation
		A	116.126.143.225^{🇰🇷 SKB-NET116.126.0.0/16 SK Broadband}
MX	`spam.guyoungtech.com` ⭐
		A	35.216.21.62^{🇰🇷 Google35.216.0.0/17}
			PTR	`spam.guyoungtech.com`
MX	`gw.guyoungtech.com`⁽²⁰⁾
		A	34.64.122.18^{🇰🇷 Google34.64.112.0/20}
			PTR	`gw.guyoungtech.com`
TXT	`v=spf1 ip4:34.64.122.18 ip4:35.216.21.62 include:_vpc.daouoffice.com ~all`
TXT	`google-site-verification=ow1ntwEB_a6luKdkcSWzr4pfefK0q_p8wHnlTvKPai4`
SOA	`guyoungtech.com`postmaster@guyoungtech.com serial=20210705

`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=1783216171

NS for

guyoungtech.com

Subdomains

ns2.guyoungtech.com

ns3.guyoungtech.com

mail.guyoungtech.com

ns.guyoungtech.com

spam.guyoungtech.com

ns1.guyoungtech.com

gw.guyoungtech.com

Same first word

guyoungtech.com

DNS History

15 records (12 active, 3 former)

●NSguyoungtech.com2026-02-22 → 2026-07-05 · 3 obs

○ 2018-04-03 10:45:58
● 2026-02-22 14:43:22
● 2026-07-05 01:56:28

●NSns.gethompy.com2026-02-22 → 2026-07-05 · 3 obs

○ 2018-04-03 10:45:58
● 2026-02-22 14:43:22
● 2026-07-05 01:56:28

●NSns.guyoungtech.com2026-02-22 → 2026-07-05 · 3 obs

○ 2018-04-03 10:45:58
● 2026-02-22 14:43:22
● 2026-07-05 01:56:28

●NSns1.gethompy.com2026-02-22 → 2026-07-05 · 3 obs

○ 2018-04-03 10:45:58
● 2026-02-22 14:43:22
● 2026-07-05 01:56:28

○NSns1.gngnet.co.kr2015-07-09 → 2018-04-03 · 4 obs

● 2015-07-09 17:37:08
● 2018-04-03 10:45:58
○ 2026-02-22 14:43:22
○ 2026-07-05 01:56:28

●NSns1.guyoungtech.com2026-02-22 → 2026-07-05 · 3 obs

○ 2018-04-03 10:45:58
● 2026-02-22 14:43:22
● 2026-07-05 01:56:28

●NSns2.gethompy.com2026-02-22 → 2026-07-05 · 3 obs

○ 2018-04-03 10:45:58
● 2026-02-22 14:43:22
● 2026-07-05 01:56:28

●NSns2.guyoungtech.com2026-02-22 → 2026-07-05 · 3 obs

○ 2018-04-03 10:45:58
● 2026-02-22 14:43:22
● 2026-07-05 01:56:28

●NSns3.gethompy.com2026-02-22 → 2026-07-05 · 3 obs

○ 2018-04-03 10:45:58
● 2026-02-22 14:43:22
● 2026-07-05 01:56:28

●NSns3.guyoungtech.com2026-02-22 → 2026-07-05 · 3 obs

○ 2018-04-03 10:45:58
● 2026-02-22 14:43:22
● 2026-07-05 01:56:28

●MXgw.guyoungtech.com2026-04-17 → 2026-07-05 · 3 obs

○ 2026-02-22 14:43:22
● 2026-04-17 07:07:24
● 2026-07-05 01:56:28

○MXmail.guyoungtech.com2015-07-09 → 2026-02-22 · 4 obs

● 2015-07-09 17:37:08
● 2026-02-22 14:43:22
○ 2026-04-17 07:07:24
○ 2026-07-05 01:56:28

●MXspam.guyoungtech.com2026-04-17 → 2026-07-05 · 3 obs

○ 2026-02-22 14:43:22
● 2026-04-17 07:07:24
● 2026-07-05 01:56:28

●A183.111.100.2102026-02-22 → 2026-07-05 · 3 obs

○ 2018-04-03 10:45:58
● 2026-02-22 14:43:22
● 2026-07-05 01:56:28

○A211.233.89.1082015-07-09 → 2018-04-03 · 4 obs

● 2015-07-09 17:37:08
● 2018-04-03 10:45:58
○ 2026-02-22 14:43:22
○ 2026-07-05 01:56:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
guyoungtech.com	ns.gethompy.com, ns2.gethompy.com, ns1.gethompy.com, ns3.gethompy.com	4 records

✅ Authoritative Response

Server:116.126.143.225

NS records: ns.gethompy.com, ns2.gethompy.com, ns1.gethompy.com, ns3.gethompy.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for guyoungtech.com (unsigned zone)

⏱️ Timing

Total: 1123ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`183.111.100.210`
NS	4	`ns3.guyoungtech.com, ns2.guyoungtech.com...`
MX	2	`gw.guyoungtech.com (pri: 20), spam.guyoungtech.com (pri: 10)`
TXT	2	`google-site-verification=ow1ntwEB_a6luKd, v=spf1 ip4:34.64.122.18 ip4:35.216.21.62`
SOA	1	`guyoungtech.com postmaster.guyoungtech.c`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns.gethompy.com, ns2.gethompy.com, ns1.gethompy.com...)

Analysis

Hierarchy

guyoungtech.com is the parent domain of ns2.guyoungtech.com, ns3.guyoungtech.com, mail.guyoungtech.com, ns.guyoungtech.com, spam.guyoungtech.com and a few other host names.

Name Server Role

guyoungtech.com serves as a name server for itself — guyoungtech.com is its own authoritative name server.

ns1.gethompy.com, ns2.gethompy.com and ns3.gethompy.com frequently serve as name servers alongside guyoungtech.com.

IP Addresses

guyoungtech.com points to a single IP number: 183.111.100.210.

Additional host names — mindam.com, korsam.kr, nan0.co.kr and two others — share IP numbers with guyoungtech.com.

Name Servers

guyoungtech.com is delegated to 9 name servers: guyoungtech.com, ns1.gethompy.com, ns2.gethompy.com and 6 other.

guyoungtech.com shares at least some of its name servers with other domains, including jiibmon.com, bitjinja.or.kr, apstinc.com and two others.

These name servers are frequently seen alongside the name servers ns.gethompy.com.

Host names pointing to a single IP address:

guyoungtech.com points to the IP address 183.111.100.210.

ns1.gethompy.com points to the IP address 116.126.143.226.

ns2.gethompy.com points to the IP address 218.145.65.144.

ns3.gethompy.com points to the IP address 116.126.143.225.

ns.gethompy.com points to the IP address 218.145.65.143.

ns1.guyoungtech.com points to the IP address 116.126.143.226.

ns2.guyoungtech.com points to the IP address 218.145.65.144.

ns3.guyoungtech.com points to the IP address 116.126.143.225.

ns.guyoungtech.com points to the IP address 218.145.65.143.

These two host names — ns1.gethompy.com and ns1.guyoungtech.com — each point to 116.126.143.226 IP addresses.

These two host names — ns2.gethompy.com and ns2.guyoungtech.com — each point to 218.145.65.144 IP addresses.

These two host names — ns3.gethompy.com and ns3.guyoungtech.com — each point to 116.126.143.225 IP addresses.

These two host names — ns.gethompy.com and ns.guyoungtech.com — each point to 218.145.65.143 IP addresses.

Mail Servers

guyoungtech.com has two mail servers: gw.guyoungtech.com and spam.guyoungtech.com.

guyoungtech.com shares its mail server setup with other domains, such as cartechus.com.

gw.guyoungtech.com and spam.guyoungtech.com each resolve to one IP number: gw.guyoungtech.com points to 34.64.122.18 and spam.guyoungtech.com points to 35.216.21.62.