4b2u.com - dns.ninja
4b2u.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 118.67.131.217🇰🇷 NBPAP-AS-AP118.67.128.0/19 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 | ||||||
| SOA | ns1.whoisdomain.krhelp@whois.co.kr 2020-09-25 #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=1786744284 | ||||||
Subdomains
www.4b2u.com |
Same first word
4b2u.com |
Similar names
DNS History
7 records (5 active, 2 former)
○NSns.4b2u.com2015-08-23 → 2015-08-23 · 3 obs
○ 2015-09-07 02:57:16
○ 2026-08-14 21:54:28
●NSns1.whoisdomain.kr2026-03-27 → 2026-08-14 · 3 obs
● 2026-03-27 03:11:24
● 2026-08-14 21:54:28
●NSns2.whoisdomain.kr2026-03-27 → 2026-08-14 · 3 obs
● 2026-03-27 03:11:24
● 2026-08-14 21:54:28
●NSns3.whoisdomain.kr2026-03-27 → 2026-08-14 · 3 obs
● 2026-03-27 03:11:24
● 2026-08-14 21:54:28
●NSns4.whoisdomain.kr2026-03-27 → 2026-08-14 · 3 obs
● 2026-03-27 03:11:24
● 2026-08-14 21:54:28
●A118.67.131.2172026-03-27 → 2026-08-14 · 3 obs
● 2026-03-27 03:11:24
● 2026-08-14 21:54:28
○A91.195.241.722015-08-23 → 2017-08-21 · 4 obs
● 2017-08-21 20:27:22
○ 2026-03-27 03:11:24
○ 2026-08-14 21:54:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net... | - |
| 4b2u.com | ns1.whoisdomain.kr, ns2.whoisdomain.kr, ns3.whoisdomain.kr, ns4.whoisdomain.kr | - |
✅ Authoritative Response
Server:219.251.156.134
NS records: ns1.whoisdomain.kr, ns2.whoisdomain.kr, ns3.whoisdomain.kr, ns4.whoisdomain.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4b2u.com (unsigned zone)
⏱️ Timing
Total: 4025ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 118.67.131.217 |
| NS | 4 | ns1.whoisdomain.kr, ns3.whoisdomain.kr... |
| SOA | 1 | ns1.whoisdomain.kr help.whois.co.kr |
Analysis
Hierarchy
4b2u.com is a parent domain of www.4b2u.com.
IP Addresses
4b2u.com resolves to one IP address: 118.67.131.217.
rczone.co.kr, bestier.com, lsakorea.com and two other host names share IP numbers with 4b2u.com.
Name Servers
The authoritative name servers for 4b2u.com are ns1.whoisdomain.kr, ns2.whoisdomain.kr, ns3.whoisdomain.kr and ns4.whoisdomain.kr.
4b2u.com shares at least some of its name servers with other domains, including erunexpress.com, visiongroup.kr, awesome.kim and two others.
Each of the four hosts ns1.whoisdomain.kr, ns2.whoisdomain.kr, ns3.whoisdomain.kr and ns4.whoisdomain.kr points to a single IP address — ns1.whoisdomain.kr points to 223.130.139.7, ns2.whoisdomain.kr points to 211.188.57.152, ns3.whoisdomain.kr points to 61.97.189.22 and ns4.whoisdomain.kr points to 219.251.156.134.