`3hvision.com`

DNSSEC	⚠️ Not signed
NS	`ns2.kornet.net` ⭐
		A	211.216.50.160^{🇰🇷 KT-NET211.216.0.0/13 KORnet Powered BY Korea Telecom}
			PTR	`ns2.kornet.net`
NS	`ns.kornet.net`
		A	211.216.50.150^{🇰🇷 KT-NET211.216.0.0/13 KORnet Powered BY Korea Telecom}
			PTR	`ns.kornet.net`
MX	`gwmail.ktbizoffice.com` ⭐
		A	211.62.105.162^{🇰🇷 KT-NET211.62.64.0/18 Transfer to KT}
			PTR	`gwsmtp2.ktbizoffice.com`
			PTR	`gwspam2.ktbizoffice.com`
		A	211.62.105.163^{🇰🇷 KT-NET211.62.64.0/18 Transfer to KT}
			PTR	`gwspam3.ktbizoffice.com`
		A	211.62.105.164^{🇰🇷 KT-NET211.62.64.0/18 Transfer to KT}
			PTR	`gwspam4.ktbizoffice.com`
TXT	`v=spf1 include:gwspf.ktbizoffice.com ~all`
SOA	`ns.kornet.net`domain@ns.kornet.net 2023-11-03 #1

`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=1776078862

Same first word

3hvision.com

DNS History

4 records (3 active, 1 former)

●NSns.kornet.net2015-07-06 → 2026-04-13 · 2 obs

● 2015-07-06 22:06:36
● 2026-04-13 11:42:08

●NSns2.kornet.net2015-07-06 → 2026-04-13 · 2 obs

● 2015-07-06 22:06:36
● 2026-04-13 11:42:08

●MXgwmail.ktbizoffice.com2026-03-16 → 2026-04-13 · 3 obs

○ 2017-12-06 03:07:22
● 2026-03-16 02:08:38
● 2026-04-13 11:42:08

○MXhvision.bizmeka.com2015-07-06 → 2017-12-06 · 4 obs

● 2015-07-06 22:06:36
● 2017-12-06 03:07:22
○ 2026-03-16 02:08:38
○ 2026-04-13 11:42:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
3hvision.com	ns.kornet.net, ns2.kornet.net	-

✅ Authoritative Response

Server:211.216.50.150

NS records: ns.kornet.net, ns2.kornet.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 3hvision.com (unsigned zone)

⏱️ Timing

Total: 1056ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns.kornet.net, ns2.kornet.net`
MX	1	`gwmail.ktbizoffice.com (pri: 0)`
TXT	1	`v=spf1 include:gwspf.ktbizoffice.com ~al`
SOA	1	`ns.kornet.net domain.ns.kornet.net`

Analysis

Name Servers

3hvision.com's delegation uses two name servers, ns2.kornet.net and ns.kornet.net.

3hvision.com shares the same name server setup as other domains, for example hallaconst.com, ollehslp.com, yudoftp.com, ollehtogether.com and dhvitalfeed.co.kr.

3hvision.com at least partially shares name servers with other domains, including kmc.co.kr, ikmu.kr, gwangjin.go.kr, summersoju.com and roadplus.co.kr.

These name servers are typically used together with the name servers ns2.kornet.ne.kr, ns1.uhost.co.kr, ns2.uhost.co.kr, ns.oil-boiler.co.kr, dr-sndxpa1p.shinhan.com, dr-sndxpa2p.shinhan.com, ns.shinhan.com, sndxpa1p.shinhan.com, sndxpa2p.shinhan.com and xns2.hananet.net.

Host names with a single IP:

ns2.kornet.net points to 211.216.50.160.

ns.kornet.net points to 211.216.50.150.

Mail Servers

3hvision.com is handled by a single mail server, gwmail.ktbizoffice.com.

3hvision.com shares its mail server setup with other domains, including pollyve.com, ancors.co.kr, hyunjinmetal.com, alpensiaresort.co.kr and koya.or.kr.

The mail servers for 3hvision.com are shared with other domains, for instance amcore.co.kr, acehinge.com, ujung.co.kr, e-uil.com and kgsrd.org.

gwmail.ktbizoffice.com points to three IPs: 211.62.105.162, 211.62.105.163 and 211.62.105.164.

3hvision.com - robtex.com

3hvision.com

com