`sejonghose.com`

DNSSEC	⚠️ Not signed
A	203.245.44.83^{🇰🇷 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	`sejonghose.com` ⭐
		A	203.245.44.83^{🇰🇷 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	`ns1.cafe24.co.kr`
		A	112.175.246.232^{🇰🇷 KT-NET112.168.0.0/13}
			PTR	`gjit.kr`
			PTR	`snoweb.kr`
			PTR	`sinc2030.co.kr`
		A	112.175.246.233^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.136^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.137^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns1.cafe24.com`
		A	112.175.246.230^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.246.231^{🇰🇷 KT-NET112.168.0.0/13}
		A	116.126.143.242^{🇰🇷 SKB-NET116.126.0.0/16 SK Broadband}
		A	175.125.93.134^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.135^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns2.cafe24.co.kr`
		A	112.175.247.232^{🇰🇷 KT-NET112.168.0.0/13}
			PTR	`snoweb.kr`
			PTR	`sarchi.co.kr`
		A	112.175.247.233^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.146^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.147^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns2.cafe24.com`
		A	1.226.85.4^{🇰🇷 SKB-NET1.224.0.0/13 auto-generated route object for 1.224.0.0/13}
		A	1.234.0.4^{🇰🇷 SKB-NET1.232.0.0/13 auto-generated route object for 1.232.0.0/13}
		A	112.175.11.4^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.12.4^{🇰🇷 KT-NET112.168.0.0/13}
MX	`kr1-aspmx1.worksmobile.com` ⭐
		A	125.209.209.251^{🇰🇷 nhn-AS-KR125.209.208.0/22 NAVER business platform}
			PTR	`crcvmail.worksmobile.com`
MX	`kr1-aspmx2.worksmobile.com`⁽²⁰⁾
		A	125.209.209.251^{🇰🇷 nhn-AS-KR125.209.208.0/22 NAVER business platform}
			PTR	`crcvmail.worksmobile.com`
TXT	`v=spf1 ip4:203.245.44.83 ~all`
SOA	`sejonghose.com`postmaster@sejonghose.com serial=20200529

`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=1778553751

NS for

sejonghose.com

Subdomains

ns1.sejonghose.com

Same first word

sejonghose.com

DNS History

12 records (8 active, 4 former)

●NSns1.cafe24.co.kr2026-05-11 → 2026-05-12 · 3 obs

○ 2017-03-30 18:42:00
● 2026-05-11 23:39:08
● 2026-05-12 02:57:26

●NSns1.cafe24.com2026-05-11 → 2026-05-12 · 3 obs

○ 2017-03-30 18:42:00
● 2026-05-11 23:39:08
● 2026-05-12 02:57:26

○NSns1.sejonghose.com2015-08-18 → 2017-03-30 · 5 obs

○ 2008-03-18 04:17:46
● 2015-08-18 15:11:04
● 2017-03-30 18:42:00
○ 2026-05-11 23:39:08
○ 2026-05-12 02:57:26

●NSns2.cafe24.co.kr2026-05-11 → 2026-05-12 · 3 obs

○ 2017-03-30 18:42:00
● 2026-05-11 23:39:08
● 2026-05-12 02:57:26

●NSns2.cafe24.com2026-05-11 → 2026-05-12 · 3 obs

○ 2017-03-30 18:42:00
● 2026-05-11 23:39:08
● 2026-05-12 02:57:26

●NSsejonghose.com2026-05-11 → 2026-05-12 · 3 obs

○ 2017-03-30 18:42:00
● 2026-05-11 23:39:08
● 2026-05-12 02:57:26

○MXaspmx1.naver.com2015-08-18 → 2017-03-30 · 5 obs

○ 2008-03-18 04:17:46
● 2015-08-18 15:11:04
● 2017-03-30 18:42:00
○ 2026-05-11 23:39:08
○ 2026-05-12 02:57:26

○MXaspmx2.naver.com2015-08-18 → 2017-03-30 · 5 obs

○ 2008-03-18 04:17:46
● 2015-08-18 15:11:04
● 2017-03-30 18:42:00
○ 2026-05-11 23:39:08
○ 2026-05-12 02:57:26

●MXkr1-aspmx1.worksmobile.com2026-05-11 → 2026-05-12 · 3 obs

○ 2017-03-30 18:42:00
● 2026-05-11 23:39:08
● 2026-05-12 02:57:26

●MXkr1-aspmx2.worksmobile.com2026-05-11 → 2026-05-12 · 3 obs

○ 2017-03-30 18:42:00
● 2026-05-11 23:39:08
● 2026-05-12 02:57:26

○A116.122.37.742015-08-18 → 2017-03-30 · 5 obs

○ 2008-03-18 04:17:46
● 2015-08-18 15:11:04
● 2017-03-30 18:42:00
○ 2026-05-11 23:39:08
○ 2026-05-12 02:57:26

●A203.245.44.832026-05-11 → 2026-05-12 · 3 obs

○ 2017-03-30 18:42:00
● 2026-05-11 23:39:08
● 2026-05-12 02:57:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net...	-
sejonghose.com	ns2.cafe24.com, ns1.cafe24.com, ns2.cafe24.co.kr, ns1.cafe24.co.kr	9 records

✅ Authoritative Response

Server:175.125.93.146

NS records: ns2.cafe24.com, ns1.cafe24.com, ns2.cafe24.co.kr, ns1.cafe24.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sejonghose.com (unsigned zone)

⏱️ Timing

Total: 1283ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`203.245.44.83`
NS	4	`ns1.cafe24.com, ns2.cafe24.co.kr...`
MX	2	`kr1-aspmx1.worksmobile.com (pri: 10), kr1-aspmx2.worksmobile.com (pri: 20)`
TXT	1	`v=spf1 ip4:203.245.44.83 ~all`
SOA	1	`sejonghose.com postmaster.sejonghose.com`

📌 Glue Records Collected

Total: 9

Out-of-bailiwick: 9 (ns2.cafe24.com, ns2.cafe24.com, ns2.cafe24.com...)

Analysis

Hierarchy

sejonghose.com is the parent of ns1.sejonghose.com.

Name Server Role

For sejonghose.com, sejonghose.com serves as a name server for sejonghose.com.

Name servers commonly include ns1.cafe24.com, ns2.cafe24.com and ns1.cafe24.co.kr together with sejonghose.com.

IP Addresses

sejonghose.com points to IP number 203.245.44.83.

For instance, other host names daonchemic.com, seaice.net, hopeulsan.net, di3310.com and healdi.co.kr share IP numbers with sejonghose.com.

Name Servers

sejonghose.com is delegated to five name servers: sejonghose.com, ns1.cafe24.com, ns2.cafe24.com, ns1.cafe24.co.kr and ns2.cafe24.co.kr.

sejonghose.com shares name servers with other domains at least partially, for example mobileapp114.com, ukemania.com, twr.kr, smvd.org and sh-starhills.com.