studypost.com - dns.ninja
studypost.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 121.254.178.250🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| NS | ns2.domainca.com ⭐ | ||||||
| A | 20.200.205.248🇰🇷 Microsoft20.192.0.0/10 | ||||||
| NS | ns.domainca.com | ||||||
| A | 43.201.170.100🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix | ||||||
| PTR | ec2-43-201-170-100.ap-northeast-2.compute.amazonaws.com | ||||||
| SOA | ns.domainca.comroot@domainca.com 2022-04-11 #5 | ||||||
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=1786542039 | ||||||
Subdomains
mail.studypost.com |
Same first word
studypost.com |
Similar names
DNS History
19 records (3 active, 16 former)
●NSns.domainca.com2026-02-18 → 2026-08-12 · 3 obs
● 2026-02-18 21:55:28
● 2026-08-12 13:46:00
○NSns1.dsredirection.com2015-10-21 → 2016-03-26 · 5 obs
● 2015-10-21 23:47:14
● 2016-03-26 02:50:16
○ 2016-12-03 04:42:42
○ 2026-08-12 13:46:00
○NSns1.serverhome.com2008-03-14 → 2008-03-14 · 3 obs
○ 2015-06-08 20:12:10
○ 2026-08-12 13:46:00
●NSns2.domainca.com2026-02-18 → 2026-08-12 · 3 obs
● 2026-02-18 21:55:28
● 2026-08-12 13:46:00
○NSns2.dsredirection.com2015-10-21 → 2016-03-26 · 5 obs
● 2015-10-21 23:47:14
● 2016-03-26 02:50:16
○ 2016-12-03 04:42:42
○ 2026-08-12 13:46:00
○NSns2.serverhome.com2008-03-14 → 2008-03-14 · 3 obs
○ 2015-06-08 20:12:10
○ 2026-08-12 13:46:00
○NSns53.domaincontrol.com2018-01-06 → 2018-01-06 · 4 obs
● 2018-01-06 16:50:08
○ 2026-02-18 21:55:28
○ 2026-08-12 13:46:00
○NSns54.domaincontrol.com2018-01-06 → 2018-01-06 · 4 obs
● 2018-01-06 16:50:08
○ 2026-02-18 21:55:28
○ 2026-08-12 13:46:00
○MXmail.studypost.com2018-01-06 → 2018-01-06 · 4 obs
● 2018-01-06 16:50:08
○ 2026-02-18 21:55:28
○ 2026-08-12 13:46:00
○MXmxs1.serverhome.com2015-12-23 → 2016-12-03 · 5 obs
○ 2016-03-26 02:50:16
● 2016-12-03 04:42:42
○ 2018-01-06 16:50:08
○ 2026-08-12 13:46:00
○MXmxs2.serverhome.com2015-12-23 → 2016-12-03 · 5 obs
○ 2016-03-26 02:50:16
● 2016-12-03 04:42:42
○ 2018-01-06 16:50:08
○ 2026-08-12 13:46:00
●A121.254.178.2502026-02-18 → 2026-08-12 · 3 obs
● 2026-02-18 21:55:28
● 2026-08-12 13:46:00
○A141.8.230.202015-06-08 → 2016-03-26 · 5 obs
● 2015-06-08 20:12:10
● 2016-03-26 02:50:16
○ 2016-12-03 04:42:42
○ 2026-08-12 13:46:00
○A166.62.74.652018-01-06 → 2018-01-06 · 4 obs
● 2018-01-06 16:50:08
○ 2026-02-18 21:55:28
○ 2026-08-12 13:46:00
○A66.45.246.1382008-03-14 → 2008-03-14 · 3 obs
○ 2015-06-08 20:12:10
○ 2026-08-12 13:46:00
○A66.45.246.1412016-12-03 → 2016-12-03 · 4 obs
● 2016-12-03 04:42:42
○ 2018-01-06 16:50:08
○ 2026-08-12 13:46:00
○CNAMEnews.serverhome.com2015-06-08 → 2016-03-26 · 5 obs
● 2015-06-08 20:12:10
● 2016-03-26 02:50:16
○ 2016-12-03 04:42:42
○ 2026-08-12 13:46:00
○CNAMEsnews.serverhome.com2016-12-03 → 2016-12-03 · 4 obs
● 2016-12-03 04:42:42
○ 2018-01-06 16:50:08
○ 2026-08-12 13:46:00
○CNAMEthie5ku9.dsgeneration.com2015-10-21 → 2016-03-26 · 5 obs
● 2015-10-21 23:47:14
● 2016-03-26 02:50:16
○ 2016-12-03 04:42:42
○ 2026-08-12 13:46:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| studypost.com | ns.domainca.com, ns2.domainca.com | 2 records |
✅ Authoritative Response
Server:121.78.117.39
NS records: ns.domainca.com, ns2.domainca.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studypost.com (unsigned zone)
⏱️ Timing
Total: 518ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.254.178.250 |
| NS | 2 | ns.domainca.com, ns2.domainca.com |
| SOA | 1 | ns.domainca.com root.domainca.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.domainca.com, ns2.domainca.com)
Analysis
Hierarchy
studypost.com serves as the parent of mail.studypost.com.
IP Addresses
studypost.com resolves to one IP address: 121.254.178.250.
ns.gabia.co.kr.tvant.com, ns.gabia.co.kr.whistlingrockcc.co, gabia.co.kr.addmi.co.kr and two other host names share IP numbers with studypost.com.
Name Servers
studypost.com is delegated to two name servers: ns2.domainca.com and ns.domainca.com.
studypost.com uses the same name servers as several other domains — among them solarvolt.com, ecclub.com, cutmodel.com and two more.
studypost.com shares at least some of its name servers with other domains, such as gtc.co.kr.
ns2.domainca.com directs to 20.200.205.248 and ns.domainca.com directs to 43.201.170.100; each host name points to exactly one IP number.