`sg1tech.com`

DNSSEC	⚠️ Not signed
A	58.225.75.188^{🇰🇷 SKB-NET58.224.0.0/13 SKB summary}
NS	`ns1.uhost.co.kr` ⭐
		A	202.31.187.220^{🇰🇷 KT-NET202.31.187.0/24 I Names}
NS	`ns2.uhost.co.kr`
		A	219.251.156.14^{🇰🇷 GDNSKR-KR219.251.156.0/24 AS23600}
MX	`nmail.sg1tech.com` ⭐
		A	59.25.184.17^{🇰🇷 KT-NET59.24.0.0/13 Korea Telecom}
			PTR	`nmail.nanuminet.com`
			PTR	`nmail.focusline.kr`
TXT	`v=spf1 ip4:59.25.184.17 ~all`
SOA	`ns1.uhost.co.kr`ts@inames.co.kr 2016-05-18 #14

`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=1771291435

Subdomains

nmail.sg1tech.com

mail.sg1tech.com

Same first word

sg1tech.com

DNS History

7 records (4 active, 3 former)

○NSns1.nanuminet.com2015-05-04 → 2016-03-22 · 4 obs

● 2015-05-04 09:08:08
● 2016-03-22 05:57:28
○ 2016-08-09 14:24:52
○ 2026-03-01 20:12:30

●NSns1.uhost.co.kr2016-08-09 → 2026-03-01 · 3 obs

○ 2016-03-22 05:57:28
● 2016-08-09 14:24:52
● 2026-03-01 20:12:30

●NSns2.uhost.co.kr2016-08-09 → 2026-03-01 · 3 obs

○ 2016-03-22 05:57:28
● 2016-08-09 14:24:52
● 2026-03-01 20:12:30

○MXmail.sg1tech.com2015-05-04 → 2017-06-17 · 4 obs

● 2015-05-04 09:08:08
● 2017-06-17 22:30:40
○ 2026-02-23 14:39:06
○ 2026-03-01 20:12:30

●MXnmail.sg1tech.com2026-02-23 → 2026-03-01 · 3 obs

○ 2017-06-17 22:30:40
● 2026-02-23 14:39:06
● 2026-03-01 20:12:30

○A211.233.89.2002015-05-04 → 2016-03-22 · 4 obs

● 2015-05-04 09:08:08
● 2016-03-22 05:57:28
○ 2016-08-09 14:24:52
○ 2026-03-01 20:12:30

●A58.225.75.1882026-02-23 → 2026-03-01 · 3 obs

○ 2016-08-09 14:24:52
● 2026-02-23 14:39:06
● 2026-03-01 20:12:30

🔍 DNS Trace

Analysis

Hierarchy

sg1tech.com is a parent of nmail.sg1tech.com and mail.sg1tech.com.

IP Addresses

sg1tech.com points to a single IP: 58.225.75.188.

Other host names, for instance typaint.co.kr, webmail.smart-app.co.kr, webmail.jueuntech.com, www.mayrkorea.com and csor.co.kr share IP numbers with sg1tech.com.

Name Servers

Two name servers ns1.uhost.co.kr and ns2.uhost.co.kr handle delegation for sg1tech.com.

sg1tech.com uses the same name server setup as other domains, for example sungbohe.co.kr, limebook.co.kr, medilab.co.kr, daeu.co.kr and popicon.co.kr.

sg1tech.com partially shares name servers with other domains; examples include ncs-hub.co.kr, jbnu.ac.kr, kindexetf.com, mail.unique-sound.co.kr and wonilsa.co.kr.

Host names with one IP number: The host name ns1.uhost.co.kr points to 202.31.187.220 and the host name ns2.uhost.co.kr points to 219.251.156.14.

Mail Servers

sg1tech.com is handled by a single mail server, nmail.sg1tech.com.

nmail.sg1tech.com points to a single IP: 59.25.184.17.

sg1tech.com - robtex.com

sg1tech.com

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