linkuser.com - dns.ninja
linkuser.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 211.171.2.211🇰🇷 DACOM-NET211.171.0.0/16 | ||||||
| NS | ns9.dnszi.com ⭐ | ||||||
| A | 121.78.251.23🇰🇷 KINXIDC-AS-KR121.78.224.0/19 KINX-Net | ||||||
| NS | ns25.dnszi.com | ||||||
| A | 58.120.225.173🇰🇷 SKB-NET58.120.0.0/13 auto-generated route object for 58.120.0.0/13 | ||||||
| PTR | ns25.dnszi.com | ||||||
| NS | ns66.dnszi.com | ||||||
| A | 27.1.16.93🇰🇷 DAOU-AS-KR27.1.16.0/22 DAOU Tech | ||||||
| PTR | ns66.dnszi.com | ||||||
| NS | ns71.dnszi.com | ||||||
| A | 121.78.72.41🇰🇷 KINXIDC-AS-KR121.78.72.0/24 KINX-IDC | ||||||
| PTR | ns71.dnszi.com | ||||||
| NS | ns88.dnszi.com | ||||||
| A | 121.78.251.29🇰🇷 KINXIDC-AS-KR121.78.224.0/19 KINX-Net | ||||||
| SOA | ns9.dnszi.comroot@dnszi.com 2026-04-13 #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=1782717740 | ||||||
Subdomains
Same first word
Similar names
DNS History
14 records (6 active, 8 former)
○NSns231.dnsever.com2015-06-08 → 2016-09-24 · 4 obs
● 2016-09-24 13:49:52
○ 2026-02-19 08:18:22
○ 2026-06-29 07:46:50
●NSns25.dnszi.com2026-02-19 → 2026-06-29 · 3 obs
● 2026-02-19 08:18:22
● 2026-06-29 07:46:50
○NSns259.dnsever.com2015-06-08 → 2016-09-24 · 4 obs
● 2016-09-24 13:49:52
○ 2026-02-19 08:18:22
○ 2026-06-29 07:46:50
○NSns59.dnsever.com2015-06-08 → 2016-09-24 · 4 obs
● 2016-09-24 13:49:52
○ 2026-02-19 08:18:22
○ 2026-06-29 07:46:50
○NSns60.dnsever.com2015-06-08 → 2016-09-24 · 4 obs
● 2016-09-24 13:49:52
○ 2026-02-19 08:18:22
○ 2026-06-29 07:46:50
●NSns66.dnszi.com2026-02-19 → 2026-06-29 · 3 obs
● 2026-02-19 08:18:22
● 2026-06-29 07:46:50
●NSns71.dnszi.com2026-02-19 → 2026-06-29 · 3 obs
● 2026-02-19 08:18:22
● 2026-06-29 07:46:50
○NSns81.dnsever.com2015-06-08 → 2016-09-24 · 4 obs
● 2016-09-24 13:49:52
○ 2026-02-19 08:18:22
○ 2026-06-29 07:46:50
●NSns88.dnszi.com2026-02-19 → 2026-06-29 · 3 obs
● 2026-02-19 08:18:22
● 2026-06-29 07:46:50
●NSns9.dnszi.com2026-02-19 → 2026-06-29 · 3 obs
● 2026-02-19 08:18:22
● 2026-06-29 07:46:50
○A121.169.123.2492016-04-05 → 2016-04-05 · 4 obs
● 2016-04-05 05:54:42
○ 2016-09-24 13:49:52
○ 2026-06-29 07:46:50
○A14.34.137.82015-06-08 → 2016-01-01 · 4 obs
● 2016-01-01 07:54:12
○ 2016-04-05 05:54:42
○ 2026-06-29 07:46:50
○A210.204.184.562016-09-24 → 2016-09-24 · 4 obs
● 2016-09-24 13:49:52
○ 2026-02-19 08:18:22
○ 2026-06-29 07:46:50
●A211.171.2.2112026-02-19 → 2026-06-29 · 3 obs
● 2026-02-19 08:18:22
● 2026-06-29 07:46:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net... | - |
| linkuser.com | ns9.dnszi.com, ns25.dnszi.com, ns66.dnszi.com, ns71.dnszi.com... | 5 records |
✅ Authoritative Response
Server:121.78.251.23
NS records: ns9.dnszi.com, ns25.dnszi.com, ns66.dnszi.com, ns71.dnszi.com, ns88.dnszi.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for linkuser.com (unsigned zone)
⏱️ Timing
Total: 2871ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.171.2.211 |
| NS | 5 | ns88.dnszi.com, ns66.dnszi.com... |
| SOA | 1 | ns9.dnszi.com root.dnszi.com |
📌 Glue Records Collected
Total: 5
Out-of-bailiwick: 5 (ns9.dnszi.com, ns25.dnszi.com, ns66.dnszi.com...)
Analysis
Hierarchy
linkuser.com serves as the parent of www.linkuser.com and mail.linkuser.com.
IP Addresses
linkuser.com has exactly one IP address — 211.171.2.211.
21cbiz.co.kr, semcro.com, mail.elfsmail.com plus two other host names have IP numbers in common with linkuser.com.
Name Servers
Five name servers handle delegation for linkuser.com: ns25.dnszi.com, ns66.dnszi.com, ns71.dnszi.com and two others.
At least some of linkuser.com's name servers are shared with other domains, for example hara.co.kr, jktimes.co.kr, skycube.co.kr and two more.
These name servers tend to be deployed in combination with the name servers ns88.dnszi.com and ns9.dnszi.com.
Host names resolving to a single IP address:
ns25.dnszi.com points to 58.120.225.173.
ns66.dnszi.com points to 27.1.16.93.
ns71.dnszi.com points to 121.78.72.41.
ns88.dnszi.com points to 121.78.251.29.
ns9.dnszi.com points to 121.78.251.23.