kwspring.com - dns.ninja
kwspring.com
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=1785001427 | ||||||
Subdomains
sfilter.kwspring.com |
Same first word
DNS History
11 records (8 active, 3 former)
●NSdns1.maxion.co.kr2026-03-12 → 2026-07-25 · 12 obs
● 2026-03-12 01:24:02
○ 2026-03-17 17:02:14
● 2026-03-31 05:16:12
● 2026-03-31 18:08:26
○ 2026-04-09 14:09:26
● 2026-04-11 15:51:36
● 2026-04-22 01:30:48
○ 2026-05-03 20:24:42
○ 2026-06-18 13:21:30
● 2026-07-02 20:12:02
● 2026-07-25 17:52:24
●NSdns2.maxion.co.kr2026-03-12 → 2026-07-25 · 12 obs
● 2026-03-12 01:24:02
○ 2026-03-17 17:02:14
● 2026-03-31 05:16:12
● 2026-03-31 18:08:26
○ 2026-04-09 14:09:26
● 2026-04-11 15:51:36
● 2026-04-22 01:30:48
○ 2026-05-03 20:24:42
○ 2026-06-18 13:21:30
● 2026-07-02 20:12:02
● 2026-07-25 17:52:24
○NSnis.dacom.co.kr2015-08-12 → 2017-07-04 · 4 obs
● 2017-07-04 07:32:50
○ 2026-03-12 01:24:02
○ 2026-07-25 17:52:24
●NSns1.hosting.co.kr2026-03-12 → 2026-07-25 · 12 obs
● 2026-03-12 01:24:02
○ 2026-03-17 17:02:14
● 2026-03-31 05:16:12
● 2026-03-31 18:08:26
○ 2026-04-09 14:09:26
● 2026-04-11 15:51:36
● 2026-04-22 01:30:48
○ 2026-05-03 20:24:42
○ 2026-06-18 13:21:30
● 2026-07-02 20:12:02
● 2026-07-25 17:52:24
○NSns2.dacom.co.kr2015-08-12 → 2017-07-04 · 4 obs
● 2017-07-04 07:32:50
○ 2026-03-12 01:24:02
○ 2026-07-25 17:52:24
●NSns2.hosting.co.kr2026-03-12 → 2026-07-25 · 12 obs
● 2026-03-12 01:24:02
○ 2026-03-17 17:02:14
● 2026-03-31 05:16:12
● 2026-03-31 18:08:26
○ 2026-04-09 14:09:26
● 2026-04-11 15:51:36
● 2026-04-22 01:30:48
○ 2026-05-03 20:24:42
○ 2026-06-18 13:21:30
● 2026-07-02 20:12:02
● 2026-07-25 17:52:24
●NSns3.hosting.co.kr2026-03-12 → 2026-07-25 · 12 obs
● 2026-03-12 01:24:02
○ 2026-03-17 17:02:14
● 2026-03-31 05:16:12
● 2026-03-31 18:08:26
○ 2026-04-09 14:09:26
● 2026-04-11 15:51:36
● 2026-04-22 01:30:48
○ 2026-05-03 20:24:42
○ 2026-06-18 13:21:30
● 2026-07-02 20:12:02
● 2026-07-25 17:52:24
●NSns4.hosting.co.kr2026-03-12 → 2026-07-25 · 12 obs
● 2026-03-12 01:24:02
○ 2026-03-17 17:02:14
● 2026-03-31 05:16:12
● 2026-03-31 18:08:26
○ 2026-04-09 14:09:26
● 2026-04-11 15:51:36
● 2026-04-22 01:30:48
○ 2026-05-03 20:24:42
○ 2026-06-18 13:21:30
● 2026-07-02 20:12:02
● 2026-07-25 17:52:24
●MXsfilter.kwspring.com2015-08-12 → 2026-07-25 · 12 obs
● 2026-03-12 01:24:02
○ 2026-03-17 17:02:14
● 2026-03-31 05:16:12
● 2026-03-31 18:08:26
○ 2026-04-09 14:09:26
● 2026-04-11 15:51:36
● 2026-04-22 01:30:48
○ 2026-05-03 20:24:42
○ 2026-06-18 13:21:30
● 2026-07-02 20:12:02
● 2026-07-25 17:52:24
●A165.140.23.2062026-03-12 → 2026-07-25 · 12 obs
● 2026-03-12 01:24:02
○ 2026-03-17 17:02:14
● 2026-03-31 05:16:12
● 2026-03-31 18:08:26
○ 2026-04-09 14:09:26
● 2026-04-11 15:51:36
● 2026-04-22 01:30:48
○ 2026-05-03 20:24:42
○ 2026-06-18 13:21:30
● 2026-07-02 20:12:02
● 2026-07-25 17:52:24
○A211.40.221.902015-08-12 → 2017-07-04 · 4 obs
● 2017-07-04 07:32:50
○ 2026-03-12 01:24:02
○ 2026-07-25 17:52:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| kwspring.com | ns2.hosting.co.kr, ns1.hosting.co.kr, ns3.hosting.co.kr, ns4.hosting.co.kr | - |
✅ Authoritative Response
Server:43.201.141.93
NS records: ns2.hosting.co.kr, ns1.hosting.co.kr, ns3.hosting.co.kr, ns4.hosting.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kwspring.com (unsigned zone)
⏱️ Timing
Total: 1168ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 165.140.23.206 |
| NS | 6 | dns2.maxion.co.kr, ns1.hosting.co.kr... |
| MX | 1 | sfilter.kwspring.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.mailwood.com ip4:211. |
| SOA | 1 | dns1.maxion.co.kr admin.kwspring.com |
Analysis
Hierarchy
sfilter.kwspring.com is a subdomain of kwspring.com.
IP Addresses
kwspring.com resolves to just one IP address, 165.140.23.206.
Two other host names, along with bwpvc.com, mail3.b2bgate.co.kr and yjnvc.com, also share IP numbers with kwspring.com.
Name Servers
kwspring.com has 6 name servers — ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and 3 others.
The name servers of kwspring.com overlap at least partially with those of other domains — among them hongikkorea.com, googie.co.kr, dotnetnote.com and two more.
The name servers ns4.hosting.co.kr, dns1.maxion.co.kr and dns2.maxion.co.kr are commonly seen alongside these name servers.
Host names that point to one IP address:
ns1.hosting.co.kr resolves to 121.254.170.11.
ns2.hosting.co.kr resolves to 43.201.141.93.
ns3.hosting.co.kr resolves to 121.254.170.12.
ns4.hosting.co.kr resolves to 43.201.141.93.
dns1.maxion.co.kr resolves to 121.254.170.11.
dns2.maxion.co.kr resolves to 114.108.175.146.
The host names ns1.hosting.co.kr and dns1.maxion.co.kr both resolve to 121.254.170.11 IP addresses.
The host names ns2.hosting.co.kr and ns4.hosting.co.kr both resolve to 43.201.141.93 IP addresses.
Mail Servers
The sole mail server for kwspring.com is sfilter.kwspring.com.
sfilter.kwspring.com points to one IP number — 211.40.221.190.