ctreng.com - robtex.com
ctreng.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 27.96.134.144🇰🇷 NBPAP-AS-AP27.96.128.0/21 NAVER business platform cloud service | ||||||
| A | 101.101.211.115🇰🇷 NBPAP-AS-AP101.101.208.0/20 NAVER business platform cloud service | ||||||
| NS | ns1.whoisdomain.kr ⭐ | ||||||
| A | 223.130.139.7🇰🇷 NBPAP-AS-AP223.130.128.0/19 NAVER business platform cloud service | ||||||
| NS | ns2.whoisdomain.kr | ||||||
| A | 211.188.57.152🇰🇷 NBPAP-AS-AP211.188.48.0/20 NAVER business platform cloud service | ||||||
| NS | ns3.whoisdomain.kr | ||||||
| A | 61.97.189.22🇰🇷 nhn-AS-KR61.97.176.0/20 NAVER business platform cloud service | ||||||
| NS | ns4.whoisdomain.kr | ||||||
| A | 219.251.156.134🇰🇷 GDNSKR-KR219.251.156.0/24 AS23600 | ||||||
| MX | mail1.bizboxa.com ⭐ | ||||||
| A | 211.34.213.8🇰🇷 DUZONBIZON-AS-KR211.34.213.0/24 AS55615 | ||||||
| PTR | mail1.bizboxa.com | ||||||
| PTR | mail.bizboxa.com | ||||||
| TXT | v=spf1 include:_spfblocka.bizboxa.com ~all | ||||||
| SOA | ns1.whoisdomain.krhelp@whois.co.kr 2022-07-20 #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=1774367522 | ||||||
Same first word
ctreng.com |
Similar names
DNS History
8 records (7 active, 1 former)
●NSns1.whoisdomain.kr2019-05-02 → 2026-03-24 · 2 obs
● 2026-03-24 16:12:26
●NSns2.whoisdomain.kr2019-05-02 → 2026-03-24 · 2 obs
● 2026-03-24 16:12:26
●NSns3.whoisdomain.kr2019-05-02 → 2026-03-24 · 2 obs
● 2026-03-24 16:12:26
●NSns4.whoisdomain.kr2019-05-02 → 2026-03-24 · 2 obs
● 2026-03-24 16:12:26
●MXmail1.bizboxa.com2026-03-05 → 2026-03-24 · 3 obs
● 2026-03-05 04:26:54
● 2026-03-24 16:12:26
○MXmailapp.hiworks.co.kr2019-05-02 → 2019-05-02 · 3 obs
○ 2026-03-05 04:26:54
○ 2026-03-24 16:12:26
●A101.101.211.1152026-03-05 → 2026-03-24 · 2 obs
● 2026-03-24 16:12:26
●A27.96.134.1442026-03-05 → 2026-03-24 · 2 obs
● 2026-03-24 16:12:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| ctreng.com | ns1.whoisdomain.kr, ns2.whoisdomain.kr, ns3.whoisdomain.kr, ns4.whoisdomain.kr | - |
✅ Authoritative Response
Server:223.130.139.7
NS records: ns1.whoisdomain.kr, ns2.whoisdomain.kr, ns3.whoisdomain.kr, ns4.whoisdomain.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctreng.com (unsigned zone)
⏱️ Timing
Total: 3812ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 101.101.211.115, 27.96.134.144 |
| NS | 4 | ns1.whoisdomain.kr, ns2.whoisdomain.kr... |
| MX | 1 | mail1.bizboxa.com (pri: 1) |
| TXT | 1 | v=spf1 include:_spfblocka.bizboxa.com ~a |
| SOA | 1 | ns1.whoisdomain.kr help.whois.co.kr |
Analysis
IP Addresses
ctreng.com resolves to two IP numbers: 27.96.134.144 and 101.101.211.115.
Other host names, for instance myhalla.com, wincl.net, xn--2n1bp39afzhd2c3g.com, coasiaholdings.co.kr and 1inga.com share IP numbers with ctreng.com.
Name Servers
ctreng.com is delegated to four name servers: ns1.whoisdomain.kr, ns2.whoisdomain.kr, ns3.whoisdomain.kr and ns4.whoisdomain.kr.
ctreng.com shares some name servers with other domains, for example celleye.net, clex.co.kr, chukgu.net, anyscan.net and sk303.com.
Host names with a single IP
ns1.whoisdomain.kr resolves to 223.130.139.7
ns2.whoisdomain.kr resolves to 211.188.57.152
ns3.whoisdomain.kr resolves to 61.97.189.22
ns4.whoisdomain.kr resolves to 219.251.156.134
Mail Servers
ctreng.com is handled by a single mail server, mail1.bizboxa.com.
ctreng.com shares the mail server setup with other domains, for example cncplanet.co.kr, dksblu.com, dyparking.co.kr, eyeqlab.com and sangwonenc.com.
ctreng.com shares some mail servers with other domains, at least partially; for instance seilcc.co.kr, peoplebio.net, miraeroinc.com, kh-tech.co.kr and movegames.co.kr.
these mail servers are commonly used alongside the mail servers kr1-aspmx2.worksmobile.com.
Host name mail1.bizboxa.com points to IP 211.34.213.8.