`sungwooship.com`

DNSSEC	⚠️ Not signed
A	211.174.178.217^{🇰🇷 ELIMNET-AS-KR211.174.178.0/24}
NS	`ns1.lxn.co.kr` ⭐
		A	49.238.193.42^{🇰🇷 MARK1-AS-KR49.238.192.0/19 LX prefix}
NS	`ns2.lxn.co.kr`
		A	49.236.176.11^{🇰🇷 HYOSUNGITX-AS-KR49.236.176.0/20 SejongTelecom.co.ltd}
MX	`mail.sungwooship.com` ⭐
		A	112.175.63.122^{🇰🇷 KT-NET112.168.0.0/13}
			PTR	`mail.eglusainc.com`
			PTR	`mail.samilkorea.com`
			PTR	`mail.sungwooship.com`
			PTR	`prolinelogic.co.kr`
			PTR	`mail.eurolineglobal.co.kr`
			PTR	`mail.eurolinelnc.co.kr`
			PTR	`mail.hanyang-int.co.kr`
			PTR	`mail.searoad.co.kr`
MX	`smtp.sungwooship.com`⁽²⁰⁾
		A	112.175.138.233^{🇰🇷 KT-NET112.168.0.0/13}
			PTR	`mail.eglusainc.com`
			PTR	`mail.iytl.com`
			PTR	`mail.sungwooship.com`
			PTR	`smtp.sungwooship.com`
			PTR	`mail.cnnt.co.kr`
			PTR	`mail.cube-line.co.kr`
			PTR	`mail.eurolineglobal.co.kr`
			PTR	`mail.eurolinelnc.co.kr`
			PTR	`mail.hosungit.co.kr`
			PTR	`mail.jinsa.co.kr`
TXT	`v=spf1 ip4:112.175.138.233 ip4:112.175.63.122 ip4:112.175.138.243 include:_sp...`
SOA	`ns1.lxn.co.kr`postmaster@lxn.co.kr 2024-02-14 #4

`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=1778684806

PTR for

121.63.175.112.in-addr.arpa

Subdomains

smtp.sungwooship.com

mail.sungwooship.com

Same first word

sungwooship.com

DNS History

7 records (5 active, 2 former)

○NSns1.linex.kr2015-08-05 → 2017-10-24 · 4 obs

● 2015-08-05 02:37:52
● 2017-10-24 10:17:48
○ 2026-02-15 11:28:26
○ 2026-05-13 15:33:58

●NSns1.lxn.co.kr2026-02-15 → 2026-05-13 · 3 obs

○ 2017-10-24 10:17:48
● 2026-02-15 11:28:26
● 2026-05-13 15:33:58

○NSns2.linex.kr2015-08-05 → 2017-10-24 · 4 obs

● 2015-08-05 02:37:52
● 2017-10-24 10:17:48
○ 2026-02-15 11:28:26
○ 2026-05-13 15:33:58

●NSns2.lxn.co.kr2026-02-15 → 2026-05-13 · 3 obs

○ 2017-10-24 10:17:48
● 2026-02-15 11:28:26
● 2026-05-13 15:33:58

●MXmail.sungwooship.com2015-08-05 → 2026-05-13 · 2 obs

● 2015-08-05 02:37:52
● 2026-05-13 15:33:58

●MXsmtp.sungwooship.com2026-02-15 → 2026-05-13 · 3 obs

○ 2015-08-05 02:37:52
● 2026-02-15 11:28:26
● 2026-05-13 15:33:58

●A211.174.178.2172015-08-05 → 2026-05-13 · 2 obs

● 2015-08-05 02:37:52
● 2026-05-13 15:33:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sungwooship.com	ns1.lxn.co.kr, ns2.lxn.co.kr	-

✅ Authoritative Response

Server:49.236.176.11

NS records: ns1.lxn.co.kr, ns2.lxn.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sungwooship.com (unsigned zone)

⏱️ Timing

Total: 1053ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`211.174.178.217`
NS	2	`ns2.lxn.co.kr, ns1.lxn.co.kr`
MX	2	`smtp.sungwooship.com (pri: 20), mail.sungwooship.com (pri: 10)`
TXT	1	`v=spf1 ip4:112.175.138.233 ip4:112.175.6`
SOA	1	`ns1.lxn.co.kr postmaster.lxn.co.kr`

Analysis

Hierarchy

sungwooship.com is a parent of smtp.sungwooship.com and mail.sungwooship.com.

IP Addresses

sungwooship.com resolves to one IP number: 211.174.178.217.

Other host names, for instance esabis.com, centaur.co.kr, gnskorea.net, tblogis.co.kr and solmaloo.com share IP numbers with sungwooship.com.

Name Servers

sungwooship.com's delegation uses two name servers: ns1.lxn.co.kr and ns2.lxn.co.kr.

sungwooship.com uses the same name server setup as other domains, such as dongsungkr.com, hjsnt.com, hyundaiwaco.com, koreait.or.kr and cntrnt.com.

sungwooship.com at least partially shares name servers with other domains, including tblogis.co.kr, linkon.kr, mingafood.co.kr, 175.26.223.in-addr.arpa and 145.238.49.in-addr.arpa.

These name servers are commonly used with localhost, ns1.linex.kr and ns2.linex.kr.

Host names with a single IP address: ns1.lxn.co.kr points to 49.238.193.42; ns2.lxn.co.kr points to 49.236.176.11.

Mail Servers

sungwooship.com is served by two mail servers mail.sungwooship.com and smtp.sungwooship.com.

Host names with a single IP address: mail.sungwooship.com points to 112.175.63.122; smtp.sungwooship.com points to 112.175.138.233.

sungwooship.com - robtex.com

sungwooship.com

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