`nextbiomedical.co.kr`

DNSSEC	⚠️ Not signed
A	203.245.24.29^{🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary}
NS	`nextbiomedical.co.kr` ⭐
		A	203.245.24.29^{🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary}
NS	`ns.giantsoft.co.kr` ⚠️ Not in zone NS records
		A	218.145.65.143^{🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom}
NS	`ns.nextbiomedical.co.kr` ⚠️ Not in parent delegation
		A	218.145.65.143^{🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom}
NS	`ns1.giantsoft.co.kr` ⚠️ Not in zone NS records
		A	116.126.143.226^{🇰🇷 SKB-NET116.126.0.0/16 SK Broadband}
NS	`ns1.nextbiomedical.co.kr` ⚠️ Not in parent delegation
		A	116.126.143.226^{🇰🇷 SKB-NET116.126.0.0/16 SK Broadband}
NS	`ns2.giantsoft.co.kr` ⚠️ Not in zone NS records
		A	218.145.65.144^{🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom}
NS	`ns2.nextbiomedical.co.kr` ⚠️ Not in parent delegation
NS	`ns3.giantsoft.co.kr` ⚠️ Not in zone NS records
		A	116.126.143.225^{🇰🇷 SKB-NET116.126.0.0/16 SK Broadband}
NS	`ns3.nextbiomedical.co.kr` ⚠️ Not in parent delegation
MX	`mail.bizboxa.com` ⭐
		A	211.34.213.8^{🇰🇷 DUZONBIZON-AS-KR211.34.213.0/24 AS55615}
			PTR	`mail1.bizboxa.com`
			PTR	`mail.bizboxa.com`
TXT	`v=spf1 include:_spfblocka.bizboxa.com ~all`
SOA	`nextbiomedical.co.kr`postmaster@nextbiomedical.co.kr serial=20211105

`co.kr`

	DNSSEC	⚠️ Not signed
	NS	`g.dns.kr` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.kr` ⚠️ Not in parent delegation
	NS	`c.dns.kr` ⚠️ Not in parent delegation
	NS	`d.dns.kr` ⚠️ Not in parent delegation
	NS	`e.dns.kr` ⚠️ Not in parent delegation
	NS	`f.dns.kr` ⚠️ Not in parent delegation
	SOA	`g.dns.kr`domain-manager@nic.or.kr serial=2607100834

WOT: UNKNOWN (62/100)

NS for

nextbiomedical.co.kr

Same first word

nextbiomedical.co.kr

DNS History

15 records (11 active, 4 former)

○NS(root)2018-10-27 → 2018-10-27 · 3 obs

● 2018-10-27 01:40:18
○ 2026-06-27 06:42:32
○ 2026-07-10 07:57:18

●NSnextbiomedical.co.kr2026-06-27 → 2026-07-10 · 3 obs

○ 2018-10-27 01:40:18
● 2026-06-27 06:42:32
● 2026-07-10 07:57:18

●NSns.giantsoft.co.kr2026-06-27 → 2026-07-10 · 3 obs

○ 2018-10-27 01:40:18
● 2026-06-27 06:42:32
● 2026-07-10 07:57:18

●NSns.nextbiomedical.co.kr2026-06-27 → 2026-07-10 · 3 obs

○ 2018-10-27 01:40:18
● 2026-06-27 06:42:32
● 2026-07-10 07:57:18

●NSns1.giantsoft.co.kr2026-06-27 → 2026-07-10 · 3 obs

○ 2018-10-27 01:40:18
● 2026-06-27 06:42:32
● 2026-07-10 07:57:18

●NSns1.nextbiomedical.co.kr2026-06-27 → 2026-07-10 · 3 obs

○ 2018-10-27 01:40:18
● 2026-06-27 06:42:32
● 2026-07-10 07:57:18

●NSns2.giantsoft.co.kr2026-06-27 → 2026-07-10 · 3 obs

○ 2018-10-27 01:40:18
● 2026-06-27 06:42:32
● 2026-07-10 07:57:18

●NSns2.nextbiomedical.co.kr2026-06-27 → 2026-07-10 · 3 obs

○ 2018-10-27 01:40:18
● 2026-06-27 06:42:32
● 2026-07-10 07:57:18

●NSns3.giantsoft.co.kr2026-06-27 → 2026-07-10 · 3 obs

○ 2018-10-27 01:40:18
● 2026-06-27 06:42:32
● 2026-07-10 07:57:18

●NSns3.nextbiomedical.co.kr2026-06-27 → 2026-07-10 · 3 obs

○ 2018-10-27 01:40:18
● 2026-06-27 06:42:32
● 2026-07-10 07:57:18

○NSroot.nextbiomedical.co.kr2018-10-27 → 2018-10-27 · 3 obs

● 2018-10-27 01:40:18
○ 2026-06-27 06:42:32
○ 2026-07-10 07:57:18

●MXmail.bizboxa.com2026-06-27 → 2026-07-10 · 3 obs

○ 2018-10-27 01:40:18
● 2026-06-27 06:42:32
● 2026-07-10 07:57:18

○MXmail.nextbiomedical.co.kr2018-10-27 → 2018-10-27 · 3 obs

● 2018-10-27 01:40:18
○ 2026-06-27 06:42:32
○ 2026-07-10 07:57:18

○A119.205.211.2292018-10-27 → 2018-10-27 · 3 obs

● 2018-10-27 01:40:18
○ 2026-06-27 06:42:32
○ 2026-07-10 07:57:18

●A203.245.24.292026-06-27 → 2026-07-10 · 3 obs

○ 2018-10-27 01:40:18
● 2026-06-27 06:42:32
● 2026-07-10 07:57:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kr	c.dns.kr, e.dns.kr, d.dns.kr, g.dns.kr...	10 records
nextbiomedical.co.kr	ns1.giantsoft.co.kr, ns.giantsoft.co.kr, ns3.giantsoft.co.kr, ns2.giantsoft.co.kr	4 records

✅ Authoritative Response

Server:116.126.143.225

NS records: ns1.giantsoft.co.kr, ns.giantsoft.co.kr, ns3.giantsoft.co.kr, ns2.giantsoft.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nextbiomedical.co.kr (unsigned zone)

⏱️ Timing

Total: 4295ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`203.245.24.29`
NS	4	`ns3.nextbiomedical.co.kr, ns2.nextbiomedical.co.kr...`
MX	1	`mail.bizboxa.com (pri: 10)`
TXT	1	`v=spf1 include:_spfblocka.bizboxa.com ~a`
SOA	1	`nextbiomedical.co.kr postmaster.nextbiom`

📌 Glue Records Collected

Total: 14

In-bailiwick: 10 (c.dns.kr, e.dns.kr, e.dns.kr...)

Out-of-bailiwick: 4 (ns3.giantsoft.co.kr, ns2.giantsoft.co.kr, ns1.giantsoft.co.kr...)

Analysis

Name Server Role

nextbiomedical.co.kr is listed as a name server for nextbiomedical.co.kr — it is in-bailiwick, authoritative for its own domain.

It is common to see ns1.giantsoft.co.kr, ns2.giantsoft.co.kr and ns3.giantsoft.co.kr acting as name servers in combination with nextbiomedical.co.kr.

IP Addresses

nextbiomedical.co.kr has exactly one IP address — 203.245.24.29.

kouksundo.org, sdh.co.kr, h-eunpapalace.com plus two other host names have IP numbers in common with nextbiomedical.co.kr.

Name Servers

nextbiomedical.co.kr has 9 name servers — nextbiomedical.co.kr, ns1.giantsoft.co.kr, ns2.giantsoft.co.kr and 6 other.

The name servers of nextbiomedical.co.kr overlap at least partially with those of other domains — among them baskorea.com, giantsoft.co.kr, aptsci.com and two more.

These name servers commonly appear in combination with the name servers ns.giantsoft.co.kr.

Host names resolving to a single IP address:

nextbiomedical.co.kr has the IP address 203.245.24.29.

ns1.giantsoft.co.kr has the IP address 116.126.143.226.

ns2.giantsoft.co.kr has the IP address 218.145.65.144.

ns3.giantsoft.co.kr has the IP address 116.126.143.225.

ns.giantsoft.co.kr has the IP address 218.145.65.143.

ns1.nextbiomedical.co.kr has the IP address 116.126.143.226.

ns.nextbiomedical.co.kr has the IP address 218.145.65.143.

Both ns1.giantsoft.co.kr and ns1.nextbiomedical.co.kr resolve to 116.126.143.226 IP addresses each.

Both ns.giantsoft.co.kr and ns.nextbiomedical.co.kr resolve to 218.145.65.143 IP addresses each.

Mail Servers

nextbiomedical.co.kr uses one mail server — mail.bizboxa.com.

The mail server setup of nextbiomedical.co.kr matches that of other domains such as hjico.com, hanseok.net, insightgroup.co.kr and two others.

At least some of the mail servers used by nextbiomedical.co.kr are shared with other domains: cu911.com, grh.or.kr, galaxiasme.com and two others among them.

mail.bizboxa.com directs to just one IP number, 211.34.213.8.

nextbiomedical.co.kr - robtex.com