cstns.com - robtex.com
cstns.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 121.78.246.180🇰🇷 KINXIDC-AS-KR121.78.246.0/24 KINX_IDC | ||||||
| NS | ns1.rootnet.kr ⭐ | ||||||
| A | 103.6.101.39🇰🇷 KINXIDC-AS-KR103.6.101.0/24 KINX | ||||||
| NS | ns1.asternn.kr ⚠️ Not in zone NS records | ||||||
| A | 121.78.246.180🇰🇷 KINXIDC-AS-KR121.78.246.0/24 KINX_IDC | ||||||
| NS | ns1.hkcomms.co.kr ⚠️ Not in parent delegation | ||||||
| NS | ns2.asternn.kr ⚠️ Not in zone NS records | ||||||
| A | 121.78.246.180🇰🇷 KINXIDC-AS-KR121.78.246.0/24 KINX_IDC | ||||||
| NS | ns2.hkcomms.co.kr ⚠️ Not in parent delegation | ||||||
| MX | mail.cstns.com ⭐ | ||||||
| A | 121.189.61.156🇰🇷 KT-NET121.184.0.0/13 | ||||||
| TXT | v=spf1 include:_spf.google.com include:_spf1.mailnara.co.kr include:_spf2.mai... | ||||||
| SOA | ns1.rootnet.krroot@rootnet.kr 2002-12-09 #1 | ||||||
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.netnstld@verisign-grs.com serial=1777195161 | ||||||
Subdomains
mail.cstns.com |
Same first word
cstns.com |
Similar names
DNS History
10 records (7 active, 3 former)
○NSns.e-bizs.net2015-07-10 → 2017-06-14 · 4 obs
● 2017-06-14 01:44:22
○ 2026-04-13 22:58:48
○ 2026-04-26 09:27:56
●NSns1.asternn.kr2026-04-13 → 2026-04-26 · 3 obs
● 2026-04-13 22:58:48
● 2026-04-26 09:27:56
○NSns1.freeshoppingmall.co.kr2015-07-10 → 2017-06-14 · 4 obs
● 2017-06-14 01:44:22
○ 2026-04-13 22:58:48
○ 2026-04-26 09:27:56
●NSns1.hkcomms.co.kr2026-04-13 → 2026-04-26 · 3 obs
● 2026-04-13 22:58:48
● 2026-04-26 09:27:56
●NSns1.rootnet.kr2026-04-13 → 2026-04-26 · 3 obs
● 2026-04-13 22:58:48
● 2026-04-26 09:27:56
●NSns2.asternn.kr2026-04-13 → 2026-04-26 · 3 obs
● 2026-04-13 22:58:48
● 2026-04-26 09:27:56
●NSns2.hkcomms.co.kr2026-04-13 → 2026-04-26 · 3 obs
● 2026-04-13 22:58:48
● 2026-04-26 09:27:56
●MXmail.cstns.com2015-07-10 → 2026-04-26 · 2 obs
● 2026-04-26 09:27:56
●A121.78.246.1802026-04-13 → 2026-04-26 · 3 obs
● 2026-04-13 22:58:48
● 2026-04-26 09:27:56
○A121.78.246.362015-07-10 → 2017-06-14 · 4 obs
● 2017-06-14 01:44:22
○ 2026-04-13 22:58:48
○ 2026-04-26 09:27:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| cstns.com | ns1.asternn.kr, ns2.asternn.kr | - |
✅ Authoritative Response
Server:121.78.246.180
NS records: ns1.asternn.kr, ns2.asternn.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cstns.com (unsigned zone)
⏱️ Timing
Total: 1614ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.78.246.180 |
| NS | 2 | ns1.hkcomms.co.kr, ns2.hkcomms.co.kr |
| MX | 1 | mail.cstns.com (pri: 0) |
| TXT | 1 | v=spf1 include:_spf.google.com include:_ |
| SOA | 1 | ns1.rootnet.kr root.rootnet.kr |
Analysis
Hierarchy
cstns.com is the parent of mail.cstns.com.
IP Addresses
cstns.com resolves to one IP number: 121.78.246.180.
other host names including cclightway.com, jcckorea.com, sewoonmedical.kr, www.micro-tech.co.kr and sonjaehan.org share IP numbers with cstns.com.
Name Servers
cstns.com is delegated to five name servers: ns1.asternn.kr, ns2.asternn.kr, ns1.rootnet.kr, ns1.hkcomms.co.kr and ns2.hkcomms.co.kr.
cstns.com at least partially shares name servers with other domains, for instance thedreamchurch.org, kwangwo.co.kr, zionlight.or.kr, nzgoplay.com and simon88.com.
these name servers are commonly used alongside ns2.rootnet.kr.
Host names with one IP number:
ns1.asternn.kr points to: 121.78.246.180.
ns2.asternn.kr points to: 121.78.246.180.
ns1.rootnet.kr points to: 103.6.101.39.
Host names that point to 121.78.246.180: ns1.asternn.kr and ns2.asternn.kr.
Mail Servers
cstns.com is handled by a single mail server, mail.cstns.com.
mail.cstns.com resolves to IP 121.189.61.156.