korearing.com - dns.ninja

`korearing.com`

DNSSEC	⚠️ Not signed
A	221.139.49.8^{🇰🇷 SKB-NET221.138.0.0/15 SK Broadband}
NS	`ns1.aramschool.co.kr` ⭐
NS	`ns1.jungsoft.kr` ⚠️ Not in zone NS records
NS	`ns2.jungsoft.kr` ⚠️ Not in zone NS records
		A	121.125.73.38^{🇰🇷 SKB-NET121.125.0.0/16 SK Broadband}
MX	`mx3.daouoffice.com` ⭐
		A	35.216.20.220^{🇰🇷 Google35.216.0.0/17}
			PTR	`prod-dose-smtp-3.daouoffice.com`
		A	35.216.41.104^{🇰🇷 Google35.216.0.0/17}
			PTR	`prod-dose-smtp-2.daouoffice.com`
		A	35.216.61.236^{🇰🇷 Google35.216.0.0/17}
			PTR	`prod-dose-smtp-1.daouoffice.com`
TXT	`v=spf1 ip4:221.139.49.3 ip4:221.139.49.8 ip4:121.125.73.51 include:_spf.daouo...`
TXT	`MS=ms70435955`
SOA	`ns1.aramschool.co.kr`support@aramschool.co.kr 2026-06-25 #2

`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=1786662549

Same first word

korearing.com

Similar names

korrigane.com

oakgriner.org

reorganik.com

karinrego.com

regiorank.com

korrigane.ca

rakoernig.de

DNS History

10 records (5 active, 5 former)

○NSns.kpost.com2015-08-09 → 2020-01-31 · 4 obs

● 2015-08-09 17:34:44
● 2020-01-31 09:36:36
○ 2026-06-30 03:28:44
○ 2026-08-13 23:34:30

●NSns1.aramschool.co.kr2026-06-30 → 2026-08-13 · 3 obs

○ 2020-01-31 09:36:36
● 2026-06-30 03:28:44
● 2026-08-13 23:34:30

●NSns1.jungsoft.kr2026-06-30 → 2026-08-13 · 3 obs

○ 2020-01-31 09:36:36
● 2026-06-30 03:28:44
● 2026-08-13 23:34:30

○NSns1.kpost.com2015-08-09 → 2020-01-31 · 4 obs

● 2015-08-09 17:34:44
● 2020-01-31 09:36:36
○ 2026-06-30 03:28:44
○ 2026-08-13 23:34:30

●NSns2.jungsoft.kr2026-06-30 → 2026-08-13 · 3 obs

○ 2020-01-31 09:36:36
● 2026-06-30 03:28:44
● 2026-08-13 23:34:30

○MXmx.korearing.com2015-08-09 → 2017-03-19 · 4 obs

● 2015-08-09 17:34:44
● 2017-03-19 11:24:30
○ 2020-01-31 09:36:36
○ 2026-08-13 23:34:30

●MXmx3.daouoffice.com2026-06-30 → 2026-08-13 · 3 obs

○ 2020-01-31 09:36:36
● 2026-06-30 03:28:44
● 2026-08-13 23:34:30

○MXspam.senshosting.co.kr2020-01-31 → 2020-01-31 · 4 obs

○ 2017-03-19 11:24:30
● 2020-01-31 09:36:36
○ 2026-06-30 03:28:44
○ 2026-08-13 23:34:30

○A114.108.176.742015-08-09 → 2020-01-31 · 4 obs

● 2015-08-09 17:34:44
● 2020-01-31 09:36:36
○ 2026-06-30 03:28:44
○ 2026-08-13 23:34:30

●A221.139.49.82026-06-30 → 2026-08-13 · 3 obs

○ 2020-01-31 09:36:36
● 2026-06-30 03:28:44
● 2026-08-13 23:34:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net...	-
korearing.com	ns1.jungsoft.kr, ns2.jungsoft.kr	-

✅ Authoritative Response

Server:221.139.49.17

NS records: ns1.jungsoft.kr, ns2.jungsoft.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for korearing.com (unsigned zone)

⏱️ Timing

Total: 3359ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`221.139.49.8`
MX	1	`mx3.daouoffice.com (pri: 1)`
TXT	2	`v=spf1 ip4:221.139.49.3 ip4:221.139.49.8, MS=ms70435955`
SOA	1	`ns1.aramschool.co.kr support.aramschool.`

Analysis

IP Addresses

korearing.com resolves to just one IP address, 221.139.49.8.

Two other host names, along with www.russiamodel.tv, kasr.or.kr and handofoundation.org, also share IP numbers with korearing.com.

Name Servers

korearing.com is served by three name servers: ns1.jungsoft.kr, ns2.jungsoft.kr and ns1.aramschool.co.kr.

At least some of korearing.com's name servers are shared with other domains, for example h-focus.net, yales.co.kr, jpwanjin.com and two more.

These name servers tend to co-occur with ns2.aramschool.co.kr, ns1.nurihosting.com, ns1.ehompy.co.kr and 7 other name servers in the same DNS delegations.

Host names that point to one IP address:

ns2.jungsoft.kr resolves to the IP address 121.125.73.38.

Mail Servers

The sole mail server for korearing.com is mx3.daouoffice.com.

Among the domains sharing a mail server setup with korearing.com are kolorshowroom.com, daehacom.co.kr, summitmd.com and two others.

There is at least a partial MX overlap between korearing.com and other domains, including bluescreen.co.kr, bmmarket.co.kr, linetek.co.kr and two others.

It is common to find these mail servers used together with the mail servers mx1.daouoffice.com and mx2.daouoffice.com.

The hostname mx3.daouoffice.com carries three IP records: 35.216.20.220, 35.216.41.104 and 35.216.61.236.