`sdcorporation.com`

DNSSEC	⚠️ Not signed
NS	`ns1.gabia.co.kr` ⭐
		A	20.200.205.248^{🇰🇷 Microsoft20.192.0.0/10}
NS	`ns.gabia.co.kr`
		A	43.201.170.100^{🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix}
			PTR	`ec2-43-201-170-100.ap-northeast-2.compute.amazonaws.com`
NS	`ns.gabia.net`
		A	121.78.117.39^{🇰🇷 GABIA-AS-KR121.78.117.0/24 Transit customer route announce}
			PTR	`ns1.gabia.co.kr`
		A	211.234.124.90^{🇰🇷 DACOM-NET211.234.0.0/17 contact jblee@aunet.nm.kr if necessary contact ojupark@aunet.nm.kr if necessary}
MX	`mailapp.hiworks.co.kr` ⭐
		A	45.120.71.59^{🇰🇷 DACOM-NET45.120.71.0/24}
			PTR	`mailapp.hiworks.co.kr`
		A	121.254.168.55^{🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary}
			PTR	`mailapp.hiworks.co.kr`
		A	211.47.76.59^{🇰🇷 DACOM-NET211.47.76.0/24 proxy for HANARO TELECOM route}
			PTR	`mailapp.hiworks.co.kr`
TXT	`v=spf1 include:_spf.hiworks.co.kr ~all`
SOA	`ns.gabia.co.kr`hosting@gabia.com 2019-12-03 #15

`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=1778649826

Previously MX for

sdcorporation.com

Same first word

sdcorporation.in

sdcorporation.com

Similar names

dscorporation.ro

airportcondos.com

dscorporation.net

dscorporation.co.kr

pronosticador.com

DNS History

8 records (4 active, 4 former)

○NSns.cafe24.com2007-11-14 → 2007-11-14 · 3 obs

● 2007-11-14 17:50:38
○ 2015-06-08 18:26:24
○ 2026-05-13 05:38:02

●NSns.gabia.co.kr2015-06-08 → 2026-05-13 · 3 obs

○ 2007-11-14 17:50:38
● 2015-06-08 18:26:24
● 2026-05-13 05:38:02

●NSns.gabia.net2015-06-08 → 2026-05-13 · 3 obs

○ 2007-11-14 17:50:38
● 2015-06-08 18:26:24
● 2026-05-13 05:38:02

●NSns1.gabia.co.kr2015-06-08 → 2026-05-13 · 3 obs

○ 2007-11-14 17:50:38
● 2015-06-08 18:26:24
● 2026-05-13 05:38:02

○NSns2.cafe24.com2007-11-14 → 2007-11-14 · 3 obs

● 2007-11-14 17:50:38
○ 2015-06-08 18:26:24
○ 2026-05-13 05:38:02

●MXmailapp.hiworks.co.kr2015-06-08 → 2026-05-13 · 3 obs

○ 2007-11-14 17:50:38
● 2015-06-08 18:26:24
● 2026-05-13 05:38:02

○MXsdcorporation.com2007-11-14 → 2007-11-14 · 3 obs

● 2007-11-14 17:50:38
○ 2015-06-08 18:26:24
○ 2026-05-13 05:38:02

○A222.122.39.242007-11-14 → 2007-11-14 · 3 obs

● 2007-11-14 17:50:38
○ 2015-06-08 18:26:24
○ 2026-05-13 05:38:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net...	-
sdcorporation.com	ns.gabia.co.kr, ns1.gabia.co.kr, ns.gabia.net	-

✅ Authoritative Response

Server:121.78.117.39

NS records: ns.gabia.co.kr, ns1.gabia.co.kr, ns.gabia.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sdcorporation.com (unsigned zone)

⏱️ Timing

Total: 1766ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`ns.gabia.co.kr, ns1.gabia.co.kr...`
MX	1	`mailapp.hiworks.co.kr (pri: 10)`
TXT	1	`v=spf1 include:_spf.hiworks.co.kr ~all`
SOA	1	`ns.gabia.co.kr hosting.gabia.com`

Analysis

Name Servers

The delegation for sdcorporation.com is handled by three name servers: ns.gabia.net, ns1.gabia.co.kr and ns.gabia.co.kr.

sdcorporation.com at least partially shares name servers with other domains, for instance haeundaehobba.clickn.co.kr, padindex.com, srhy.org, aboutmeshop.net and ohzemidong.co.kr.

These name servers are commonly used with the name servers ns1.gabia.net.

Host names with two IP numbers:

ns.gabia.net points to 121.78.117.39 and 211.234.124.90.

Host names with one IP number:

ns1.gabia.co.kr points to 20.200.205.248.

ns.gabia.co.kr points to 43.201.170.100.

Mail Servers

sdcorporation.com is handled by a single mail server, mailapp.hiworks.co.kr.

sdcorporation.com uses the same mail server configuration as other domains, such as cosmocnt.com, taejinme.com, eadamas.com, kosafe.or.kr and hsgoodfood.com.

sdcorporation.com shares some mail servers with other domains at least partially, for example kowave.kr.

Host mailapp.hiworks.co.kr points to three IPs: 45.120.71.59, 121.254.168.55 and 211.47.76.59.

sdcorporation.com - robtex.com