`tbroad1.net`

DNSSEC	⚠️ Not signed
A	121.254.229.51^{🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary}
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`
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`
SOA	`ns1.hosting.co.kr`admin@tbroad1.net serial=5

`net`

	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=1771291465

Subdomains

www.tbroad1.net

Same first word

tbroad1.net

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
tbroad1.net	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 tbroad1.net (unsigned zone)

⏱️ Timing

Total: 1402ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`121.254.229.51`
NS	4	`ns3.hosting.co.kr, ns1.hosting.co.kr...`
MX	2	`kr1-aspmx1.worksmobile.com (pri: 10), kr1-aspmx2.worksmobile.com (pri: 20)`
SOA	1	`ns1.hosting.co.kr admin.tbroad1.net`

Analysis

Hierarchy

tbroad1.net is the parent of www.tbroad1.net.

IP Addresses

tbroad1.net points to IP number 121.254.229.51.

For instance, other host names blux.co.kr, sungdang.co.kr, www.tbroad1.net, dypanel.com and texcosa.com share IP numbers with tbroad1.net.

Name Servers

tbroad1.net is delegated to four name servers: ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr.

tbroad1.net shares name servers with other domains at least partially, for example flarecloud.com, seind.kr, alipeople.kr, bigf.net and mixed.co.kr.

Host names with one IP number:

- ns1.hosting.co.kr points to 121.254.170.11.

- ns2.hosting.co.kr points to 43.201.141.93.

- ns3.hosting.co.kr points to 121.254.170.12.

- ns4.hosting.co.kr points to 43.201.141.93.

Host names that point to 43.201.141.93: ns2.hosting.co.kr and ns4.hosting.co.kr.

Mail Servers

Two mail servers kr1-aspmx1.worksmobile.com and kr1-aspmx2.worksmobile.com handle tbroad1.net.

tbroad1.net shares the same mail server setup as other domains, for instance emgram.kr, gratus.co.kr, artinsight.co.kr, sortie.co.kr and gopizza.kr.

tbroad1.net shares mail servers with other domains at least partially; for instance ae-ae.kr, pibu.info, mymerci.kr, danet-i.com and ainsoap.com.

these mail servers are commonly used alongside aspmx.daum.net and alt.aspmx.daum.net.

Host names with a single IP

kr1-aspmx1.worksmobile.com points to: 125.209.209.251

kr1-aspmx2.worksmobile.com points to: 125.209.209.251

Host names pointing to 125.209.209.251: kr1-aspmx1.worksmobile.com and kr1-aspmx2.worksmobile.com

tbroad1.net - robtex.com

tbroad1.net

net