cublo.net - robtex.com
cublo.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.125.113.143🇰🇷 Amazon13.125.0.0/16 | ||||||
| PTR | ec2-13-125-113-143.ap-northeast-2.compute.amazonaws.com | ||||||
| NS | ns1.webheads.co.kr ⭐ | ||||||
| A | 3.38.56.176🇰🇷 Amazon3.36.0.0/14 EC2 ICN prefix | ||||||
| PTR | ec2-3-38-56-176.ap-northeast-2.compute.amazonaws.com | ||||||
| NS | ns2.webheads.co.kr | ||||||
| A | 43.203.100.190🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix | ||||||
| PTR | ec2-43-203-100-190.ap-northeast-2.compute.amazonaws.com | ||||||
| TXT | v=spf1 ip4:117.52.103.181 ip4:117.52.103.190 ip4:13.125.113.143 ~all | ||||||
| SOA | ns1.webheads.co.krhostmaster@webheads.co.kr 2025-08-07 #0 | ||||||
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.netnstld@verisign-grs.com serial=1771291465 | ||||||
Same first word
cublo.net |
Similar names
DNS History
6 records (3 active, 3 former)
●NSns1.webheads.co.kr2026-02-15 → 2026-03-24 · 3 obs
○ 2017-06-13 14:20:18
● 2026-02-15 19:36:18
● 2026-03-24 00:04:26
● 2026-02-15 19:36:18
● 2026-03-24 00:04:26
○NSns10.az.pl2015-08-22 → 2016-08-09 · 4 obs
● 2015-08-22 08:25:36
● 2016-08-09 15:23:20
○ 2017-06-13 14:20:18
○ 2026-03-24 00:04:26
● 2016-08-09 15:23:20
○ 2017-06-13 14:20:18
○ 2026-03-24 00:04:26
○NSns11.az.pl2015-08-22 → 2016-08-09 · 4 obs
● 2015-08-22 08:25:36
● 2016-08-09 15:23:20
○ 2017-06-13 14:20:18
○ 2026-03-24 00:04:26
● 2016-08-09 15:23:20
○ 2017-06-13 14:20:18
○ 2026-03-24 00:04:26
○NSns12.az.pl2015-08-22 → 2016-08-09 · 4 obs
● 2015-08-22 08:25:36
● 2016-08-09 15:23:20
○ 2017-06-13 14:20:18
○ 2026-03-24 00:04:26
● 2016-08-09 15:23:20
○ 2017-06-13 14:20:18
○ 2026-03-24 00:04:26
●NSns2.webheads.co.kr2026-02-15 → 2026-03-24 · 3 obs
○ 2017-06-13 14:20:18
● 2026-02-15 19:36:18
● 2026-03-24 00:04:26
● 2026-02-15 19:36:18
● 2026-03-24 00:04:26
●A13.125.113.1432026-02-15 → 2026-03-24 · 2 obs
● 2026-02-15 19:36:18
● 2026-03-24 00:04:26
● 2026-03-24 00:04:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | g.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net... | - |
| cublo.net | ns1.webheads.co.kr, ns2.webheads.co.kr | - |
✅ Authoritative Response
Server:43.203.100.190
NS records: ns1.webheads.co.kr, ns2.webheads.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cublo.net (unsigned zone)
⏱️ Timing
Total: 1346ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 13.125.113.143 |
| NS | 2 | ns2.webheads.co.kr, ns1.webheads.co.kr |
| TXT | 1 | v=spf1 ip4:117.52.103.181 ip4:117.52.103 |
| SOA | 1 | ns2.webheads.co.kr hostmaster.webheads.c |
Analysis
IP Addresses
cublo.net points to a single IP number: 13.125.113.143.
Name Servers
cublo.net is delegated to two name servers: ns1.webheads.co.kr and ns2.webheads.co.kr.
cublo.net shares the same name server setup as other domains, for example onlinesisa.com, yseodang.com, topedu.or.kr, smnonsul.com and cedricenglish.com.
cublo.net at least partially shares its name servers with other domains, for instance webheads.co.kr.
Host names with one IP number:
The host ns1.webheads.co.kr points to 3.38.56.176 and the host ns2.webheads.co.kr points to 43.203.100.190.