123study.com - dns.ninja
123study.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 121.254.178.229🇰🇷 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 serial=1534399929 | ||||||
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=1786017454 | ||||||
Same first word
123study.com |
Similar names
DNS History
8 records (3 active, 5 former)
●NSns.domainca.com2015-08-17 → 2026-08-06 · 3 obs
● 2015-08-17 03:56:24
● 2026-08-06 12:14:14
○NSns1.smartname.com2007-11-14 → 2007-11-14 · 3 obs
○ 2015-08-17 03:56:24
○ 2026-08-06 12:14:14
●NSns2.domainca.com2015-08-17 → 2026-08-06 · 3 obs
● 2015-08-17 03:56:24
● 2026-08-06 12:14:14
○NSns2.smartname.com2007-11-14 → 2007-11-14 · 3 obs
○ 2015-08-17 03:56:24
○ 2026-08-06 12:14:14
○MXdev.null2007-11-14 → 2007-11-14 · 3 obs
○ 2015-08-17 03:56:24
○ 2026-08-06 12:14:14
●A121.254.178.2292026-02-14 → 2026-08-06 · 3 obs
● 2026-02-14 21:17:00
● 2026-08-06 12:14:14
○A121.254.178.2322015-08-17 → 2017-05-16 · 5 obs
● 2015-08-17 03:56:24
● 2017-05-16 13:14:26
○ 2026-02-14 21:17:00
○ 2026-08-06 12:14:14
○A208.254.26.1322007-11-14 → 2007-11-14 · 3 obs
○ 2015-08-17 03:56:24
○ 2026-08-06 12:14:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net... | - |
| 123study.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 123study.com (unsigned zone)
⏱️ Timing
Total: 467ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.254.178.229 |
| 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
IP Addresses
123study.com points to a single IP number: 121.254.178.229.
Additional host names — mdstyle.com, apexo.com, newcass.com and two others — share IP numbers with 123study.com.
Name Servers
DNS delegation for 123study.com points to two name servers: ns2.domainca.com and ns.domainca.com.
123study.com shares its name server setup with other domains, including mbdh.com, d-info.com, t-love.com and two others.
Each of ns2.domainca.com and ns.domainca.com has one IP address: ns2.domainca.com uses 20.200.205.248 and ns.domainca.com uses 43.201.170.100.