devsys.co.kr - dns.ninja
devsys.co.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.111.199.204🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM | ||||||
| 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 | ||||||
| MX | aspmx1.dooray.com ⭐ | ||||||
| A | 180.210.67.77🇰🇷 NHN-AS-KR180.210.67.0/24 SKBroadbnad's coustemr route | ||||||
| TXT | v=spf1 include:_spf.dooray.com ~all | ||||||
| TXT | MS=ED15DA8C2146462173B95B9295114107B8C30173 | ||||||
| SOA | ns1.whoisdomain.krhelp@whois.co.kr 2019-05-02 #1 | ||||||
co.kr
| DNSSEC | ⚠️ Not signed | ||||||
| NS | g.dns.kr ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | c.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | d.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | e.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | f.dns.kr ⚠️ Not in parent delegation | ||||||
| SOA | g.dns.krdomain-manager@nic.or.kr serial=2607161070 | ||||||
Same first word
devsys.com.mx |
devsys.ca |
devsys.com |
devsys.com.br |
devsys.cl |
devsys.de |
devsys.co.kr |
devsys.net |
devsys.co.in |
devsys.co.za |
devsys.fr |
devsys.com.uy |
devsys.at |
devsys.ru |
devsys.co.uk |
Similar names
sysdev.no |
sysdev.co |
vedsys.com |
sysdev.de |
sysdev.cf |
sysdev.cl |
sysdev.lv |
sysdev.eu |
sysdev.ro |
sysdev.ru |
sysdev.es |
sysdev.com |
sysdev.id |
devyss.de |
sysdev.org |
DNS History
6 records (6 active, 0 former)
●NSns1.whoisdomain.kr2026-07-07 → 2026-07-16 · 2 obs
● 2026-07-16 20:00:14
●NSns2.whoisdomain.kr2026-07-07 → 2026-07-16 · 2 obs
● 2026-07-16 20:00:14
●NSns3.whoisdomain.kr2026-07-07 → 2026-07-16 · 2 obs
● 2026-07-16 20:00:14
●NSns4.whoisdomain.kr2026-07-07 → 2026-07-16 · 2 obs
● 2026-07-16 20:00:14
●MXaspmx1.dooray.com2026-07-07 → 2026-07-16 · 4 obs
○ 2026-07-08 11:40:48
● 2026-07-11 01:06:38
● 2026-07-16 20:00:14
●A183.111.199.2042026-07-07 → 2026-07-16 · 4 obs
○ 2026-07-08 11:40:48
● 2026-07-11 01:06:38
● 2026-07-16 20:00:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | g.dns.kr, c.dns.kr, b.dns.kr, d.dns.kr... | - |
| devsys.co.kr | ns1.whoisdomain.kr, ns3.whoisdomain.kr, ns2.whoisdomain.kr, ns4.whoisdomain.kr | - |
✅ Authoritative Response
Server:211.188.57.152
NS records: ns1.whoisdomain.kr, ns3.whoisdomain.kr, ns2.whoisdomain.kr, ns4.whoisdomain.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for devsys.co.kr (unsigned zone)
⏱️ Timing
Total: 1406ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.111.199.204 |
| NS | 4 | ns4.whoisdomain.kr, ns1.whoisdomain.kr... |
| MX | 1 | aspmx1.dooray.com (pri: 1) |
| TXT | 2 | MS=ED15DA8C2146462173B95B9295114107B8C30, v=spf1 include:_spf.dooray.com ~all |
| SOA | 1 | ns1.whoisdomain.kr help.whois.co.kr |
Analysis
IP Addresses
devsys.co.kr directs to one IP number, which is 183.111.199.204.
Among the host names that share IP numbers with devsys.co.kr are ikjum.com, kidsong.kr, pungsung.com and two others.
Name Servers
The domain devsys.co.kr is delegated to these four name servers: ns1.whoisdomain.kr, ns2.whoisdomain.kr, ns3.whoisdomain.kr and ns4.whoisdomain.kr.
At least some of devsys.co.kr's name servers are shared with other domains, for example chukgu.net, sk303.com, scm-cloud.com and two more.
ns1.whoisdomain.kr resolves to 223.130.139.7. ns2.whoisdomain.kr resolves to 211.188.57.152. ns3.whoisdomain.kr resolves to 61.97.189.22. ns4.whoisdomain.kr resolves to 219.251.156.134. All four hosts carry exactly one IP address.
Mail Servers
devsys.co.kr routes its mail through a single mail server, aspmx1.dooray.com.
devsys.co.kr has the same mail server arrangement as a number of other domains, for example koryomall.com, u-otp.co.kr, piolink.com and two more.
devsys.co.kr shares at least some of its mail servers with other domains — for example earthtory.com, formecell.com, inucreative.com and two more.
It is common to find these mail servers paired with the mail servers aspmx2.dooray.com.
aspmx1.dooray.com points to one IP number — 180.210.67.77.