wjsystem.com - dns.ninja
wjsystem.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 222.239.253.47🇰🇷 SKB-NET222.232.0.0/13 SK Broadband | ||||||
| NS | ns1.vultr.com ⭐ | ||||||
| A | 2001:19f0:ccc::1🇺🇸 AS-VULTR2001:19f0:ccc::/48 DNS1 | ||||||
| A | 2001:19f0:ccd::1🇺🇸 AS-VULTR2001:19f0:ccd::/48 Vultr Assigned Prefix | ||||||
| PTR | ns1.vultr.com | ||||||
| A | 173.199.96.96🇺🇸 AS-VULTR173.199.96.0/24 Vultr Assigned Prefix | ||||||
| PTR | ns1.vultrusercontent.com | ||||||
| NS | ns1.i-ansan.co.kr | ||||||
| A | 173.199.96.96🇺🇸 AS-VULTR173.199.96.0/24 Vultr Assigned Prefix | ||||||
| PTR | ns1.vultrusercontent.com | ||||||
| NS | ns2.i-ansan.co.kr | ||||||
| A | 173.199.96.97🇺🇸 AS-VULTR173.199.96.0/24 Vultr Assigned Prefix | ||||||
| PTR | ns2.vultrusercontent.com | ||||||
| MX | wjsystem.com ⭐ | ||||||
| A | 222.239.253.47🇰🇷 SKB-NET222.232.0.0/13 SK Broadband | ||||||
| SOA | ns1.vultr.comdnsadm@choopa.com serial=0 | ||||||
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=1786486924 | ||||||
MX for
wjsystem.com |
Subdomains
www.wjsystem.com |
Same first word
wjsystem.com |
Similar names
DNS History
8 records (5 active, 3 former)
●NSns1.i-ansan.co.kr2026-04-26 → 2026-08-11 · 3 obs
● 2026-04-26 22:46:54
● 2026-08-11 22:29:10
●NSns1.vultr.com2026-04-26 → 2026-08-11 · 3 obs
● 2026-04-26 22:46:54
● 2026-08-11 22:29:10
●NSns2.i-ansan.co.kr2026-04-26 → 2026-08-11 · 3 obs
● 2026-04-26 22:46:54
● 2026-08-11 22:29:10
○NSns4.blueweb.co.kr2015-07-16 → 2017-04-01 · 4 obs
● 2017-04-01 08:07:44
○ 2026-04-26 22:46:54
○ 2026-08-11 22:29:10
○NSns5.blueweb.co.kr2015-07-16 → 2017-04-01 · 4 obs
● 2017-04-01 08:07:44
○ 2026-04-26 22:46:54
○ 2026-08-11 22:29:10
●MXwjsystem.com2015-07-16 → 2026-08-11 · 2 obs
● 2026-08-11 22:29:10
○A211.202.2.142015-07-16 → 2017-04-01 · 4 obs
● 2017-04-01 08:07:44
○ 2026-04-26 22:46:54
○ 2026-08-11 22:29:10
●A222.239.253.472026-04-26 → 2026-08-11 · 3 obs
● 2026-04-26 22:46:54
● 2026-08-11 22:29:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| wjsystem.com | ns1.i-ansan.co.kr, ns2.i-ansan.co.kr | - |
✅ Authoritative Response
Server:173.199.96.96
NS records: ns1.i-ansan.co.kr, ns2.i-ansan.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for wjsystem.com (unsigned zone)
⏱️ Timing
Total: 316ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 222.239.253.47 |
| NS | 2 | ns2.i-ansan.co.kr, ns1.i-ansan.co.kr |
| MX | 1 | wjsystem.com (pri: 10) |
| SOA | 1 | ns1.vultr.com dnsadm.choopa.com |
Analysis
Hierarchy
www.wjsystem.com is delegated beneath wjsystem.com.
Mail Server Role
wjsystem.com is listed as a mail server for itself.
IP Addresses
wjsystem.com resolves to one IP address: 222.239.253.47.
aycc.org, gbtex.co.kr, impnc.com and two other host names share IP numbers with wjsystem.com.
Name Servers
wjsystem.com has three name servers — ns1.vultr.com, ns1.i-ansan.co.kr and ns2.i-ansan.co.kr.
There is at least partial name server overlap between wjsystem.com and other domains — viveware.com, peopleinnovations.com.au, imtoo.online and two more among them.
These name servers tend to appear in combination with the name servers ns2.vultr.com, ns1.wpdns.host, ns2.wpdns.host and ns3.wpdns.host.
Hostnames that resolve to three IP addresses:
ns1.vultr.com resolves to 173.199.96.96, 2001:19f0:ccc::1 and 2001:19f0:ccd::1.
Hosts with just one IP address:
ns1.i-ansan.co.kr resolves to 173.199.96.96.
ns2.i-ansan.co.kr resolves to 173.199.96.97.
The host names ns1.vultr.com and ns1.i-ansan.co.kr both resolve to 173.199.96.96 IP addresses.
Mail Servers
Mail for wjsystem.com is handled by one mail server — wjsystem.com.
wjsystem.com points to one IP number — 222.239.253.47.