sewonit.com - dns.ninja

sewonit.com

DNSSEC⚠️ Not signed
A3.34.163.237🇰🇷 Amazon3.34.0.0/15 EC2 ICN prefix
PTRec2-3-34-163-237.ap-northeast-2.compute.amazonaws.com
NSns1.hosting.co.kr ⭐
A121.254.170.11🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary
NSns2.hosting.co.kr
A43.201.141.93🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix
PTRec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com
NSns3.hosting.co.kr
A121.254.170.12🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary
NSns4.hosting.co.kr
A43.201.141.93🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix
PTRec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com
MXmailapp.hiworks.co.kr ⭐
A45.120.71.59🇰🇷 DACOM-NET45.120.71.0/24
PTRmailapp.hiworks.co.kr
A121.254.168.55🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary
PTRmailapp.hiworks.co.kr
A211.47.76.59🇰🇷 DACOM-NET211.47.76.0/24 proxy for HANARO TELECOM route
PTRmailapp.hiworks.co.kr
TXTv=spf1 include:_spf.hiworks.co.kr ~all
SOAns1.hosting.co.kradmin@sewonit.com serial=98

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785410892

Same first word

sewonit.com

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DNS History

13 records (6 active, 7 former)

200920112013201520172019202120232025NSns1.hosting.co.krns2.hosting.co.krns3.hosting.co.krns4.hosting.co.krns01.domaincontrol.comns02.domaincontrol.comMXmailapp.hiworks.co.krmail.sewonit.commailstore1.secureserver.netsmtp.secureserver.netA3.34.163.237114.108.175.19064.202.166.217
○NSns01.domaincontrol.com2008-03-18 → 2008-03-18 · 3 obs
● 2008-03-18 05:57:56
○ 2015-06-23 20:38:56
○ 2026-07-30 11:54:30
○NSns02.domaincontrol.com2008-03-18 → 2008-03-18 · 3 obs
● 2008-03-18 05:57:56
○ 2015-06-23 20:38:56
○ 2026-07-30 11:54:30
●NSns1.hosting.co.kr2015-06-23 → 2026-07-30 · 11 obs
○ 2008-03-18 05:57:56
● 2015-06-23 20:38:56
● 2026-04-04 07:11:04
○ 2026-04-04 23:33:28
● 2026-04-06 09:35:52
● 2026-04-17 21:35:54
○ 2026-04-20 14:23:00
● 2026-04-23 01:52:44
○ 2026-07-18 10:20:50
● 2026-07-22 10:57:22
● 2026-07-30 11:54:30
●NSns2.hosting.co.kr2015-06-23 → 2026-07-30 · 11 obs
○ 2008-03-18 05:57:56
● 2015-06-23 20:38:56
● 2026-04-04 07:11:04
○ 2026-04-04 23:33:28
● 2026-04-06 09:35:52
● 2026-04-17 21:35:54
○ 2026-04-20 14:23:00
● 2026-04-23 01:52:44
○ 2026-07-18 10:20:50
● 2026-07-22 10:57:22
● 2026-07-30 11:54:30
●NSns3.hosting.co.kr2026-02-16 → 2026-07-30 · 11 obs
○ 2015-06-23 20:38:56
● 2026-02-16 15:41:38
● 2026-04-04 07:11:04
○ 2026-04-04 23:33:28
● 2026-04-06 09:35:52
● 2026-04-17 21:35:54
○ 2026-04-20 14:23:00
● 2026-04-23 01:52:44
○ 2026-07-18 10:20:50
● 2026-07-22 10:57:22
● 2026-07-30 11:54:30
●NSns4.hosting.co.kr2026-02-16 → 2026-07-30 · 11 obs
○ 2015-06-23 20:38:56
● 2026-02-16 15:41:38
● 2026-04-04 07:11:04
○ 2026-04-04 23:33:28
● 2026-04-06 09:35:52
● 2026-04-17 21:35:54
○ 2026-04-20 14:23:00
● 2026-04-23 01:52:44
○ 2026-07-18 10:20:50
● 2026-07-22 10:57:22
● 2026-07-30 11:54:30
○MXmail.sewonit.com2015-06-23 → 2017-06-27 · 5 obs
○ 2008-03-18 05:57:56
● 2015-06-23 20:38:56
● 2017-06-27 10:25:10
○ 2026-02-16 15:41:38
○ 2026-07-30 11:54:30
●MXmailapp.hiworks.co.kr2026-02-16 → 2026-07-30 · 15 obs
○ 2017-06-27 10:25:10
● 2026-02-16 15:41:38
● 2026-03-11 22:32:08
○ 2026-03-14 13:16:38
● 2026-03-18 17:27:24
● 2026-04-02 17:09:20
○ 2026-04-04 07:11:04
○ 2026-04-04 23:33:28
● 2026-04-06 09:35:52
● 2026-04-17 21:35:54
○ 2026-04-20 14:23:00
● 2026-04-23 01:52:44
○ 2026-07-18 10:20:50
● 2026-07-22 10:57:22
● 2026-07-30 11:54:30
○MXmailstore1.secureserver.net2008-03-18 → 2008-03-18 · 3 obs
● 2008-03-18 05:57:56
○ 2015-06-23 20:38:56
○ 2026-07-30 11:54:30
○MXsmtp.secureserver.net2008-03-18 → 2008-03-18 · 3 obs
● 2008-03-18 05:57:56
○ 2015-06-23 20:38:56
○ 2026-07-30 11:54:30
○A114.108.175.1902015-11-04 → 2017-06-27 · 5 obs
○ 2015-06-23 20:38:56
● 2015-11-04 03:47:06
● 2017-06-27 10:25:10
○ 2026-02-16 15:41:38
○ 2026-07-30 11:54:30
●A3.34.163.2372026-02-16 → 2026-07-30 · 15 obs
○ 2017-06-27 10:25:10
● 2026-02-16 15:41:38
● 2026-03-11 22:32:08
○ 2026-03-14 13:16:38
● 2026-03-18 17:27:24
● 2026-04-02 17:09:20
○ 2026-04-04 07:11:04
○ 2026-04-04 23:33:28
● 2026-04-06 09:35:52
● 2026-04-17 21:35:54
○ 2026-04-20 14:23:00
● 2026-04-23 01:52:44
○ 2026-07-18 10:20:50
● 2026-07-22 10:57:22
● 2026-07-30 11:54:30
○A64.202.166.2172008-03-18 → 2008-03-18 · 3 obs
● 2008-03-18 05:57:56
○ 2015-06-23 20:38:56
○ 2026-07-30 11:54:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, j.gtld-servers.net...-
sewonit.comns2.hosting.co.kr, ns1.hosting.co.kr, ns3.hosting.co.kr, ns4.hosting.co.kr-

✅ Authoritative Response

Server:121.254.170.11

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sewonit.com (unsigned zone)

⏱️ Timing

Total: 1451ms | Queries: -

📄 Records

TypeCountSample Data
A13.34.163.237
NS4ns3.hosting.co.kr, ns1.hosting.co.kr...
MX1mailapp.hiworks.co.kr (pri: 10)
TXT1v=spf1 include:_spf.hiworks.co.kr ~all
SOA1ns1.hosting.co.kr admin.sewonit.com

Analysis

IP Addresses

sewonit.com has exactly one IP address — 3.34.163.237.

bestntech.co.kr, clearlaw.co.kr, oke.co.kr plus two other host names have IP numbers in common with sewonit.com.

Name Servers

Four name servers handle the delegation for sewonit.com: ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr.

sewonit.com has at least partial name server overlap with other domains, such as sbsart-design.com, draceso.com, misung.net and two others.

Four hostnames each with a single A record: ns1.hosting.co.kr → 121.254.170.11, ns2.hosting.co.kr → 43.201.141.93, ns3.hosting.co.kr → 121.254.170.12, ns4.hosting.co.kr → 43.201.141.93. ns2.hosting.co.kr and ns4.hosting.co.kr both direct to 43.201.141.93.

ns2.hosting.co.kr along with ns4.hosting.co.kr each resolve to 43.201.141.93 IP addresses.

Mail Servers

sewonit.com uses one mail server — mailapp.hiworks.co.kr.

The mail server setup of sewonit.com matches that of other domains such as twonart.com, tera-s.net, nasys.co.kr and two others.

The mail servers of sewonit.com are at least partially shared with other domains, including jejustar.co.kr.

mailapp.hiworks.co.kr maps to three IP addresses — 45.120.71.59, 121.254.168.55 and 211.47.76.59.