`sbgrid.co.kr`

DNSSEC	⚠️ Not signed
A	211.110.140.241^{🇰🇷 SKB-NET211.110.0.0/16 SK Broadband}
NS	`ns1.hosting.co.kr` ⭐
		A	121.254.170.11^{🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary}
NS	`ns2.hosting.co.kr`
		A	43.201.141.93^{🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix}
			PTR	`ec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com`
NS	`ns3.hosting.co.kr`
		A	121.254.170.12^{🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary}
NS	`ns4.hosting.co.kr`
		A	43.201.141.93^{🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix}
			PTR	`ec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com`
SOA	`ns1.hosting.co.kr`admin@sbgrid.co.kr serial=41

`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=2605090815

WOT: UNKNOWN (62/100)

Subdomains

www.sbgrid.co.kr

Same first word

sbgrid.org

sbgrid.co.kr

sbgrid.com

Similar names

sgbrid.es

gbirds.net

gbirds.com

sgrbid.cn

gsbird.com

DNS History

6 records (5 active, 1 former)

●NSns1.hosting.co.kr2018-10-04 → 2026-05-09 · 2 obs

● 2018-10-04 05:21:26
● 2026-05-09 17:29:10

●NSns2.hosting.co.kr2018-10-04 → 2026-05-09 · 2 obs

● 2018-10-04 05:21:26
● 2026-05-09 17:29:10

●NSns3.hosting.co.kr2026-03-27 → 2026-05-09 · 3 obs

○ 2018-10-04 05:21:26
● 2026-03-27 14:43:30
● 2026-05-09 17:29:10

●NSns4.hosting.co.kr2026-03-27 → 2026-05-09 · 3 obs

○ 2018-10-04 05:21:26
● 2026-03-27 14:43:30
● 2026-05-09 17:29:10

○A1.234.83.1142018-10-04 → 2018-10-04 · 3 obs

● 2018-10-04 05:21:26
○ 2026-03-27 14:43:30
○ 2026-05-09 17:29:10

●A211.110.140.2412026-03-27 → 2026-05-09 · 3 obs

○ 2018-10-04 05:21:26
● 2026-03-27 14:43:30
● 2026-05-09 17:29:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kr	f.dns.kr, e.dns.kr, b.dns.kr, d.dns.kr...	-
sbgrid.co.kr	ns4.hosting.co.kr, ns3.hosting.co.kr, ns1.hosting.co.kr, ns2.hosting.co.kr	4 records

✅ Authoritative Response

Server:43.201.141.93

NS records: ns4.hosting.co.kr, ns3.hosting.co.kr, ns1.hosting.co.kr, ns2.hosting.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1210ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`211.110.140.241`
NS	4	`ns1.hosting.co.kr, ns2.hosting.co.kr...`
SOA	1	`ns1.hosting.co.kr admin.sbgrid.co.kr`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns4.hosting.co.kr, ns3.hosting.co.kr, ns2.hosting.co.kr...)

Analysis

Hierarchy

sbgrid.co.kr is the parent of www.sbgrid.co.kr.

IP Addresses

sbgrid.co.kr resolves to a single IP address: 211.110.140.241.

Other host names, for instance www.sbgrid.co.kr, share IP numbers with sbgrid.co.kr.

Name Servers

sbgrid.co.kr is delegated to four name servers: ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr.

sbgrid.co.kr at least partially shares name servers with other domains, including macao.co.kr, coinupcash.com, e-signs.kr, bionumber.org and kwangil.com.