jbnu.info - robtex.com
jbnu.info
| DNSSEC | ⚠️ Not signed | ||||||
| A | 211.210.119.200🇰🇷 SKB-NET211.208.0.0/14 SK Broadband | ||||||
| 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 | ||||||
| SOA | ns1.hosting.co.kradmin@jbnu.info serial=30 | ||||||
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1777026307 | ||||||
Same first word
Similar names
DNS History
12 records (5 active, 7 former)
○NScuritiba.porkbun.com2021-06-21 → 2021-06-21 · 3 obs
○ 2026-03-28 12:37:58
○ 2026-04-24 10:38:20
○NSfortaleza.porkbun.com2021-06-21 → 2021-06-21 · 3 obs
○ 2026-03-28 12:37:58
○ 2026-04-24 10:38:20
○NSmaceio.porkbun.com2021-06-21 → 2021-06-21 · 3 obs
○ 2026-03-28 12:37:58
○ 2026-04-24 10:38:20
●NSns1.hosting.co.kr2026-03-28 → 2026-04-24 · 3 obs
● 2026-03-28 12:37:58
● 2026-04-24 10:38:20
●NSns2.hosting.co.kr2026-03-28 → 2026-04-24 · 3 obs
● 2026-03-28 12:37:58
● 2026-04-24 10:38:20
●NSns3.hosting.co.kr2026-03-28 → 2026-04-24 · 3 obs
● 2026-03-28 12:37:58
● 2026-04-24 10:38:20
●NSns4.hosting.co.kr2026-03-28 → 2026-04-24 · 3 obs
● 2026-03-28 12:37:58
● 2026-04-24 10:38:20
○NSsalvador.porkbun.com2021-06-21 → 2021-06-21 · 3 obs
○ 2026-03-28 12:37:58
○ 2026-04-24 10:38:20
○MXfwd1.porkbun.com2021-06-21 → 2021-06-21 · 3 obs
○ 2026-03-28 12:37:58
○ 2026-04-24 10:38:20
○MXfwd2.porkbun.com2021-06-21 → 2021-06-21 · 3 obs
○ 2026-03-28 12:37:58
○ 2026-04-24 10:38:20
●A211.210.119.2002026-03-28 → 2026-04-24 · 3 obs
● 2026-03-28 12:37:58
● 2026-04-24 10:38:20
○A31.172.80.1042021-06-21 → 2021-06-21 · 3 obs
○ 2026-03-28 12:37:58
○ 2026-04-24 10:38:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info | - |
| jbnu.info | ns3.hosting.co.kr, ns1.hosting.co.kr, ns4.hosting.co.kr, ns2.hosting.co.kr | - |
✅ Authoritative Response
Server:121.254.170.12
NS records: ns3.hosting.co.kr, ns1.hosting.co.kr, ns4.hosting.co.kr, ns2.hosting.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jbnu.info (unsigned zone)
⏱️ Timing
Total: 1547ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.210.119.200 |
| NS | 4 | ns2.hosting.co.kr, ns3.hosting.co.kr... |
| SOA | 1 | ns1.hosting.co.kr admin.jbnu.info |
Analysis
IP Addresses
jbnu.info resolves to a single IP: 211.210.119.200.
Other host names share IP numbers with jbnu.info; for instance womsean.com.
Name Servers
jbnu.info is delegated to four name servers: ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr.
jbnu.info shares some name servers with other domains, for example essio.com, intkom.com, ptv.kr, wonapp.org and swacademy.co.kr.
Host names with one IP number:
Host name ns1.hosting.co.kr points to 121.254.170.11.
Host name ns2.hosting.co.kr points to 43.201.141.93.
Host name ns3.hosting.co.kr points to 121.254.170.12.
Host name ns4.hosting.co.kr points to 43.201.141.93.
Host names pointing to 43.201.141.93: ns2.hosting.co.kr and ns4.hosting.co.kr.