sharp.co.kr - dns.ninja
sharp.co.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 211.233.46.8🇰🇷 DACOM-NET211.233.0.0/18 contact noc@bora.net if necessary contact ysjeon7@bora.net if necessary | ||||||
| NS | ns1.hosting.co.kr ⭐ | ||||||
| A | 121.254.170.11🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| NS | ns2.hosting.co.kr | ||||||
| A | 43.201.141.93🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix | ||||||
| PTR | ec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com | ||||||
| NS | ns3.hosting.co.kr | ||||||
| A | 121.254.170.12🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| NS | ns4.hosting.co.kr | ||||||
| A | 43.201.141.93🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix | ||||||
| PTR | ec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com | ||||||
| MX | spam.sharp.co.kr ⭐ | ||||||
| A | 211.233.46.7🇰🇷 DACOM-NET211.233.0.0/18 contact noc@bora.net if necessary contact ysjeon7@bora.net if necessary | ||||||
| PTR | spam.sharp.co.kr | ||||||
| TXT | v=spf1 ip4:35.216.56.84 ip4:211.118.194.250 ip4:211.118.194.251 ip4:211.118.1... | ||||||
| TXT | MS=ms55614126 | ||||||
| TXT | google-site-verification=3YPni1VTElnqGc5qV4N5fZYjUKwaU10oXX2Y4Ytg8PA | ||||||
| TXT | google-site-verification=hBp_Uw8KNnL0Dd9ucF9MKx2IT6sQzsUOee-cDd9igKc | ||||||
| SOA | ns1.hosting.co.kradmin@sharp.co.kr serial=218 | ||||||
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=2606040582 | ||||||
Subdomains
Same first word
Similar names
DNS History
14 records (6 active, 8 former)
○NSdigi2015-08-21 → 2017-08-08 · 7 obs
● 2015-08-21 18:45:30
● 2016-05-02 19:56:14
○ 2016-07-19 15:29:40
● 2017-08-08 11:03:32
○ 2026-02-15 19:32:16
○ 2026-06-04 02:05:38
○NSdigi.sharp.co.kr2008-12-09 → 2017-08-08 · 7 obs
○ 2015-08-21 18:45:30
○ 2016-05-02 19:56:14
● 2016-07-19 15:29:40
● 2017-08-08 11:03:32
○ 2026-02-15 19:32:16
○ 2026-06-04 02:05:38
●NSns1.hosting.co.kr2026-02-15 → 2026-06-04 · 3 obs
● 2026-02-15 19:32:16
● 2026-06-04 02:05:38
●NSns2.hosting.co.kr2026-02-15 → 2026-06-04 · 3 obs
● 2026-02-15 19:32:16
● 2026-06-04 02:05:38
●NSns3.hosting.co.kr2026-02-15 → 2026-06-04 · 3 obs
● 2026-02-15 19:32:16
● 2026-06-04 02:05:38
●NSns4.hosting.co.kr2026-02-15 → 2026-06-04 · 3 obs
● 2026-02-15 19:32:16
● 2026-06-04 02:05:38
○NSreward.sharp.co.kr2008-12-09 → 2017-08-08 · 7 obs
○ 2015-08-21 18:45:30
○ 2016-07-19 15:29:40
● 2016-10-01 04:20:16
● 2017-08-08 11:03:32
○ 2026-02-15 19:32:16
○ 2026-06-04 02:05:38
○NSwebserver2015-08-21 → 2016-02-25 · 9 obs
● 2015-08-21 18:45:30
○ 2015-09-11 08:50:58
● 2015-10-18 21:27:48
○ 2015-11-06 00:42:44
○ 2015-12-10 22:44:08
● 2016-02-25 02:31:00
○ 2016-05-02 19:56:14
○ 2026-06-04 02:05:38
○NSwebserver.sharp.co.kr2015-11-06 → 2015-12-10 · 5 obs
● 2015-11-06 00:42:44
● 2015-12-10 22:44:08
○ 2016-02-25 02:31:00
○ 2026-06-04 02:05:38
○MXpost.sharp.co.kr2008-12-09 → 2017-08-08 · 4 obs
● 2017-08-08 11:03:32
○ 2026-02-15 19:32:16
○ 2026-06-04 02:05:38
●MXspam.sharp.co.kr2026-02-15 → 2026-06-04 · 3 obs
● 2026-02-15 19:32:16
● 2026-06-04 02:05:38
○A114.108.175.1872017-08-08 → 2017-08-08 · 4 obs
● 2017-08-08 11:03:32
○ 2026-02-15 19:32:16
○ 2026-06-04 02:05:38
○A210.182.143.2062008-12-09 → 2017-01-03 · 4 obs
● 2017-01-03 10:41:08
○ 2017-08-08 11:03:32
○ 2026-06-04 02:05:38
●A211.233.46.82026-02-15 → 2026-06-04 · 3 obs
● 2026-02-15 19:32:16
● 2026-06-04 02:05:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | c.dns.kr, e.dns.kr, d.dns.kr, g.dns.kr... | - |
| sharp.co.kr | ns3.hosting.co.kr, ns2.hosting.co.kr, ns1.hosting.co.kr, ns4.hosting.co.kr | 4 records |
✅ Authoritative Response
Server:121.254.170.12
NS records: ns3.hosting.co.kr, ns2.hosting.co.kr, ns1.hosting.co.kr, ns4.hosting.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sharp.co.kr (unsigned zone)
⏱️ Timing
Total: 1013ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.233.46.8 |
| NS | 4 | ns1.hosting.co.kr, ns2.hosting.co.kr... |
| MX | 1 | spam.sharp.co.kr (pri: 10) |
| TXT | 4 | google-site-verification=hBp_Uw8KNnL0Dd9, google-site-verification=3YPni1VTElnqGc5... |
| SOA | 1 | ns1.hosting.co.kr admin.sharp.co.kr |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns4.hosting.co.kr, ns3.hosting.co.kr, ns2.hosting.co.kr...)
Analysis
Hierarchy
The domain sharp.co.kr serves as parent to post.sharp.co.kr, mail.sharp.co.kr, group.sharp.co.kr, spam.sharp.co.kr and smtp.sharp.co.kr.
IP Addresses
sharp.co.kr directs to one IP number, which is 211.233.46.8.
Among the host names that share IP numbers with sharp.co.kr are www.sharptravel.com, sharptravel.com, sjpaik.com and two others.
Name Servers
sharp.co.kr carries NS records pointing to 4 name servers: ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr.
At least some of sharp.co.kr's name servers are shared with other domains, for example obea.com, xn--sd1by7c34gmtc59q0wfoww.com, topclean.com and two more.
ns1.hosting.co.kr points to 121.254.170.11. ns2.hosting.co.kr and ns4.hosting.co.kr both point to 43.201.141.93. ns3.hosting.co.kr points to 121.254.170.12. All four hosts — ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr — have one IP address each.
These two host names — ns2.hosting.co.kr and ns4.hosting.co.kr — each point to 43.201.141.93 IP addresses.
Mail Servers
sharp.co.kr routes its mail through a single mail server, spam.sharp.co.kr.
sharp.co.kr has the same MX record configuration as other domains, including airindia.co.kr, group.sharp.co.kr and evaair.co.kr.
There is one IP number for spam.sharp.co.kr: 211.233.46.7.