corestem.com - dns.ninja
corestem.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.111.169.45🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM | ||||||
| NS | ns1.asadal.net ⭐ | ||||||
| A | 121.254.243.201🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| NS | ns2.asadal.net | ||||||
| A | 121.254.243.202🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| MX | mailapp.hiworks.co.kr ⭐ | ||||||
| A | 45.120.71.59🇰🇷 DACOM-NET45.120.71.0/24 | ||||||
| PTR | mailapp.hiworks.co.kr | ||||||
| A | 121.254.168.55🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| PTR | mailapp.hiworks.co.kr | ||||||
| A | 211.47.76.59🇰🇷 DACOM-NET211.47.76.0/24 proxy for HANARO TELECOM route | ||||||
| PTR | mailapp.hiworks.co.kr | ||||||
| TXT | v=spf1 include:_spf.hiworks.co.kr ~all | ||||||
| SOA | ns1.asadal.netroot@ns1.asadal.net 2022-12-09 #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=1781548445 | ||||||
Same first word
corestem.com |
Similar names
DNS History
9 records (4 active, 5 former)
●NSns1.asadal.net2015-09-21 → 2026-06-15 · 3 obs
● 2015-09-21 18:07:24
● 2026-06-15 18:46:58
○NSns1.eznet.name2015-06-24 → 2015-09-08 · 4 obs
● 2015-09-08 22:31:26
○ 2015-09-21 18:07:24
○ 2026-06-15 18:46:58
●NSns2.asadal.net2015-09-21 → 2026-06-15 · 3 obs
● 2015-09-21 18:07:24
● 2026-06-15 18:46:58
○NSns3.eznet.name2015-06-24 → 2015-09-08 · 4 obs
● 2015-09-08 22:31:26
○ 2015-09-21 18:07:24
○ 2026-06-15 18:46:58
●MXmailapp.hiworks.co.kr2026-03-04 → 2026-06-15 · 3 obs
● 2026-03-04 07:04:12
● 2026-06-15 18:46:58
○MXwebmail.corestem.com2015-06-24 → 2016-08-03 · 4 obs
● 2016-08-03 00:58:50
○ 2026-03-04 07:04:12
○ 2026-06-15 18:46:58
○A162.243.228.2292015-09-21 → 2016-08-03 · 5 obs
● 2015-09-21 18:07:24
● 2016-08-03 00:58:50
○ 2026-03-04 07:04:12
○ 2026-06-15 18:46:58
●A183.111.169.452026-03-04 → 2026-06-15 · 3 obs
● 2026-03-04 07:04:12
● 2026-06-15 18:46:58
○A211.218.150.462015-06-24 → 2015-09-08 · 4 obs
● 2015-09-08 22:31:26
○ 2015-09-21 18:07:24
○ 2026-06-15 18:46:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net... | - |
| corestem.com | ns1.asadal.net, ns2.asadal.net | - |
✅ Authoritative Response
Server:121.254.243.201
NS records: ns1.asadal.net, ns2.asadal.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for corestem.com (unsigned zone)
⏱️ Timing
Total: 1138ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.111.169.45 |
| NS | 2 | ns2.asadal.net, ns1.asadal.net |
| MX | 1 | mailapp.hiworks.co.kr (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.hiworks.co.kr ~all |
| SOA | 1 | ns1.asadal.net root.ns1.asadal.net |
Analysis
IP Addresses
corestem.com points to a single IP number: 183.111.169.45.
Additional host names — jesumaum.org, autotacbio.com, pinotbio.com and two others — share IP numbers with corestem.com.
Name Servers
DNS delegation for corestem.com points to two name servers: ns1.asadal.net and ns2.asadal.net.
corestem.com shares its name server setup with other domains, including sunad1.com, 1000love.han.kr, asus-service.net and two others.
The name servers of corestem.com overlap at least partially with those of other domains — among them projectpark.net, hsel.co.kr, sgcel.com and two more.
These name servers commonly appear in delegations together with ns.interpia98.net, ns.piahost.net, ns.nahosting.net and 5 other.
Both ns1.asadal.net and ns2.asadal.net have a single IP address each — ns1.asadal.net resolves to 121.254.243.201 while ns2.asadal.net resolves to 121.254.243.202.
Mail Servers
corestem.com has one mail server: mailapp.hiworks.co.kr.
corestem.com shares the same mail server setup as other domains, including redcomeup.com, n-solutions.co.kr, moasb.co.kr and two others.
corestem.com has mail servers in common with other domains — imcapsule.com being one example.
mailapp.hiworks.co.kr has three IP addresses: 45.120.71.59, 121.254.168.55 and 211.47.76.59.