bartedu.com - dns.ninja

`bartedu.com`

DNSSEC	⚠️ Not signed
A	183.111.100.210^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
NS	`bartedu.com` ⭐
		A	183.111.100.210^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
NS	`ns.bartedu.com` ⚠️ Not in parent delegation
		A	218.145.65.143^{🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom}
NS	`ns.hosti.co.kr` ⚠️ Not in zone NS records
		A	218.145.65.143^{🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom}
NS	`ns1.bartedu.com` ⚠️ Not in parent delegation
		A	116.126.143.226^{🇰🇷 SKB-NET116.126.0.0/16 SK Broadband}
NS	`ns1.hosti.co.kr` ⚠️ Not in zone NS records
		A	116.126.143.226^{🇰🇷 SKB-NET116.126.0.0/16 SK Broadband}
NS	`ns2.bartedu.com` ⚠️ Not in parent delegation
		A	218.145.65.144^{🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom}
NS	`ns2.hosti.co.kr` ⚠️ Not in zone NS records
		A	218.145.65.144^{🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom}
NS	`ns3.bartedu.com` ⚠️ Not in parent delegation
		A	116.126.143.225^{🇰🇷 SKB-NET116.126.0.0/16 SK Broadband}
NS	`ns3.hosti.co.kr` ⚠️ Not in zone NS records
		A	116.126.143.225^{🇰🇷 SKB-NET116.126.0.0/16 SK Broadband}
MX	`mailapp.hiworks.co.kr` ⭐
		A	45.120.71.59^{🇰🇷 DACOM-NET45.120.71.0/24}
			PTR	`mailapp.hiworks.co.kr`
		A	121.254.168.55^{🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary}
			PTR	`mailapp.hiworks.co.kr`
		A	211.47.76.59^{🇰🇷 DACOM-NET211.47.76.0/24 proxy for HANARO TELECOM route}
			PTR	`mailapp.hiworks.co.kr`
TXT	`v=spf1 include:spf.hiworks.co.kr ~all`
SOA	`bartedu.com`postmaster@bartedu.com serial=20170425

`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=1783150431

NS for

bartedu.com

Subdomains

www.bartedu.com

ns.bartedu.com

ns1.bartedu.com

ns3.bartedu.com

ns2.bartedu.com

Same first word

bartedu.com

Similar names

radtube.herokuapp.com

adtuber.com

buerdat.com

budeart.co.uk

budrate.com

debuart.ch

brutade.uno

ubtrade.com

tdbauer.com

debutar.com.br

redtuba.com

radtube.com

tearbud.co

redtuba.org

edubrat.com

bertaud.net

radtube.de

adbrute.com

bertaud.com

truebad.com

daubert.net

betadur.es

debarut.blogspot.com

drubeta.com

tubedra.com

redtuba.pl

ubtrade.ru

daubert.com

drtaube.de

dartube.com

daubert.co.in

truedba.com

tebdaru.ir

durabet.com

dabtrue.com

durabet.in

budeart.ru

bertaud.us

daubert.ru

bduarte.com

truedab.com

daubert.ca

redtuab.com

teaburd.com

dtebrau.com

bertaud.fr

butrade.com

daubert.de

bretaud.info

betadur.com

tubader.org

bretaud.com

dubeart.com

redtuba.net

ratebud.ai

DNS History

13 records (11 active, 2 former)

●NSbartedu.com2017-05-10 → 2026-07-04 · 2 obs

● 2017-05-10 12:00:46
● 2026-07-04 07:35:20

●NSns.bartedu.com2017-05-10 → 2026-07-04 · 2 obs

● 2017-05-10 12:00:46
● 2026-07-04 07:35:20

●NSns.hosti.co.kr2026-03-05 → 2026-07-04 · 3 obs

○ 2017-05-10 12:00:46
● 2026-03-05 02:13:18
● 2026-07-04 07:35:20

●NSns1.bartedu.com2017-05-10 → 2026-07-04 · 2 obs

● 2017-05-10 12:00:46
● 2026-07-04 07:35:20

●NSns1.hosti.co.kr2026-03-05 → 2026-07-04 · 3 obs

○ 2017-05-10 12:00:46
● 2026-03-05 02:13:18
● 2026-07-04 07:35:20

●NSns2.bartedu.com2017-05-10 → 2026-07-04 · 2 obs

● 2017-05-10 12:00:46
● 2026-07-04 07:35:20

●NSns2.hosti.co.kr2026-03-05 → 2026-07-04 · 3 obs

○ 2017-05-10 12:00:46
● 2026-03-05 02:13:18
● 2026-07-04 07:35:20

●NSns3.bartedu.com2017-05-10 → 2026-07-04 · 2 obs

● 2017-05-10 12:00:46
● 2026-07-04 07:35:20

●NSns3.hosti.co.kr2026-03-05 → 2026-07-04 · 3 obs

○ 2017-05-10 12:00:46
● 2026-03-05 02:13:18
● 2026-07-04 07:35:20

○MXezsmtp.bizmeka.com2018-04-01 → 2018-04-01 · 4 obs

○ 2017-12-07 18:59:58
● 2018-04-01 04:32:04
○ 2018-08-24 20:34:24
○ 2026-07-04 07:35:20

●MXmailapp.hiworks.co.kr2018-08-24 → 2026-07-04 · 3 obs

○ 2018-04-01 04:32:04
● 2018-08-24 20:34:24
● 2026-07-04 07:35:20

○MXrmw-001.fmcity.com2017-05-10 → 2017-12-07 · 4 obs

● 2017-05-10 12:00:46
● 2017-12-07 18:59:58
○ 2018-04-01 04:32:04
○ 2026-07-04 07:35:20

●A183.111.100.2102017-05-10 → 2026-07-04 · 2 obs

● 2017-05-10 12:00:46
● 2026-07-04 07:35:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net...	-
bartedu.com	ns.hosti.co.kr, ns2.hosti.co.kr, ns1.hosti.co.kr, ns3.hosti.co.kr	-

✅ Authoritative Response

Server:116.126.143.225

NS records: ns.hosti.co.kr, ns2.hosti.co.kr, ns1.hosti.co.kr, ns3.hosti.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bartedu.com (unsigned zone)

⏱️ Timing

Total: 2416ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`183.111.100.210`
NS	4	`ns2.bartedu.com, ns3.bartedu.com...`
MX	1	`mailapp.hiworks.co.kr (pri: 10)`
TXT	1	`v=spf1 include:spf.hiworks.co.kr ~all`
SOA	1	`bartedu.com postmaster.bartedu.com`

Analysis

Hierarchy

bartedu.com is a parent domain of www.bartedu.com, ns.bartedu.com, ns1.bartedu.com, ns3.bartedu.com and ns2.bartedu.com.

Name Server Role

bartedu.com has bartedu.com as one of its name servers, making it self-hosted for DNS delegation.

Together with bartedu.com, the hosts ns1.bartedu.com, ns2.bartedu.com and ns3.bartedu.com are frequently configured as name servers.

IP Addresses

bartedu.com directs to one IP number, which is 183.111.100.210.

Among the host names that share IP numbers with bartedu.com are guyoungtech.com, 1544-1753.com, worldexint.com and two others.

Name Servers

bartedu.com is delegated to 9 name servers: bartedu.com, ns1.bartedu.com, ns2.bartedu.com and 6 other.

There is an overlap in name servers between bartedu.com and other domains, for example gh06.com, ts06.com and hosti.co.kr

These name servers are frequently seen alongside ns2.hosti.co.kr, ns.hosti.co.kr, ns1.hosti.co.kr and 5 other name servers.

Hosts that resolve to one IP address:

bartedu.com resolves to the IP address 183.111.100.210.

ns1.bartedu.com resolves to the IP address 116.126.143.226.

ns2.bartedu.com resolves to the IP address 218.145.65.144.

ns3.bartedu.com resolves to the IP address 116.126.143.225.

ns.bartedu.com resolves to the IP address 218.145.65.143.

ns1.hosti.co.kr resolves to the IP address 116.126.143.226.

ns2.hosti.co.kr resolves to the IP address 218.145.65.144.

ns3.hosti.co.kr resolves to the IP address 116.126.143.225.

ns.hosti.co.kr resolves to the IP address 218.145.65.143.

ns1.bartedu.com and ns1.hosti.co.kr each have 116.126.143.226 IP addresses.

ns2.bartedu.com and ns2.hosti.co.kr each have 218.145.65.144 IP addresses.

ns3.bartedu.com and ns3.hosti.co.kr each have 116.126.143.225 IP addresses.

ns.bartedu.com and ns.hosti.co.kr each have 218.145.65.143 IP addresses.

Mail Servers

bartedu.com routes its mail through a single mail server, mailapp.hiworks.co.kr.

bartedu.com has the same mail server arrangement as a number of other domains, for example browntech.co.kr, altechkorea.com, jinmotors.co.kr and two more.

bartedu.com shares at least some of its mail servers with other domains, such as jcbio.co.kr.

The hostname mailapp.hiworks.co.kr carries three IP records: 45.120.71.59, 121.254.168.55 and 211.47.76.59.