`teachercho.com`

DNSSEC	⚠️ Not signed
A	58.228.214.102^{🇰🇷 SKB-NET58.224.0.0/13 SKB summary}
NS	`ns1.hosting.co.kr` ⭐
		A	121.254.170.11^{🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary}
NS	`ns2.hosting.co.kr`
		A	43.201.141.93^{🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix}
			PTR	`ec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com`
NS	`ns3.hosting.co.kr`
		A	121.254.170.12^{🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary}
NS	`ns4.hosting.co.kr`
		A	43.201.141.93^{🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix}
			PTR	`ec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com`
SOA	`ns1.hosting.co.kr`admin@teachercho.com serial=59

`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=1778716136

Same first word

teachercho.com

Similar names

archeotech.pl

echoartech.com

crochethea.com

DNS History

12 records (5 active, 7 former)

●NSns1.hosting.co.kr2026-04-07 → 2026-05-14 · 3 obs

○ 2020-01-11 20:56:28
● 2026-04-07 11:53:02
● 2026-05-14 00:09:04

○NSns108.dnsever.com2015-07-15 → 2020-01-11 · 4 obs

● 2015-07-15 19:32:34
● 2020-01-11 20:56:28
○ 2026-04-07 11:53:02
○ 2026-05-14 00:09:04

●NSns2.hosting.co.kr2026-04-07 → 2026-05-14 · 3 obs

○ 2020-01-11 20:56:28
● 2026-04-07 11:53:02
● 2026-05-14 00:09:04

○NSns231.dnsever.com2015-07-15 → 2020-01-11 · 4 obs

● 2015-07-15 19:32:34
● 2020-01-11 20:56:28
○ 2026-04-07 11:53:02
○ 2026-05-14 00:09:04

○NSns259.dnsever.com2015-07-15 → 2020-01-11 · 4 obs

● 2015-07-15 19:32:34
● 2020-01-11 20:56:28
○ 2026-04-07 11:53:02
○ 2026-05-14 00:09:04

●NSns3.hosting.co.kr2026-04-07 → 2026-05-14 · 3 obs

○ 2020-01-11 20:56:28
● 2026-04-07 11:53:02
● 2026-05-14 00:09:04

○NSns30.dnsever.com2015-07-15 → 2020-01-11 · 4 obs

● 2015-07-15 19:32:34
● 2020-01-11 20:56:28
○ 2026-04-07 11:53:02
○ 2026-05-14 00:09:04

○NSns32.dnsever.com2015-07-15 → 2020-01-11 · 4 obs

● 2015-07-15 19:32:34
● 2020-01-11 20:56:28
○ 2026-04-07 11:53:02
○ 2026-05-14 00:09:04

●NSns4.hosting.co.kr2026-04-07 → 2026-05-14 · 3 obs

○ 2020-01-11 20:56:28
● 2026-04-07 11:53:02
● 2026-05-14 00:09:04

○A125.134.218.702015-07-15 → 2015-11-24 · 4 obs

● 2015-07-15 19:32:34
● 2015-11-24 11:01:08
○ 2016-05-22 13:56:42
○ 2026-05-14 00:09:04

○A211.178.254.1992016-05-22 → 2020-01-11 · 5 obs

○ 2015-11-24 11:01:08
● 2016-05-22 13:56:42
● 2020-01-11 20:56:28
○ 2026-04-07 11:53:02
○ 2026-05-14 00:09:04

●A58.228.214.1022026-04-07 → 2026-05-14 · 3 obs

○ 2020-01-11 20:56:28
● 2026-04-07 11:53:02
● 2026-05-14 00:09:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net...	-
teachercho.com	ns2.hosting.co.kr, ns1.hosting.co.kr, ns3.hosting.co.kr, ns4.hosting.co.kr	-

✅ Authoritative Response

Server:43.201.141.93

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 teachercho.com (unsigned zone)

⏱️ Timing

Total: 1253ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`58.228.214.102`
NS	4	`ns2.hosting.co.kr, ns4.hosting.co.kr...`
SOA	1	`ns1.hosting.co.kr admin.teachercho.com`

Analysis

IP Addresses

teachercho.com points to a single IP number: 58.228.214.102.

Name Servers

teachercho.com is delegated to four name servers: ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr.

teachercho.com at least partially shares name servers with other domains, for instance su2.kr, uabc.com, xn--9d0b17ehso.com, airengine.co.kr and calibre.co.kr.