mjhappy.com - robtex.com
mjhappy.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 121.78.88.81🇰🇷 KINXIDC-AS-KR121.78.80.0/20 Korea Internet Neutral eXchange | ||||||
| PTR | servera81.opencom.com | ||||||
| NS | mjhappy.com ⭐ | ||||||
| A | 121.78.88.81🇰🇷 KINXIDC-AS-KR121.78.80.0/20 Korea Internet Neutral eXchange | ||||||
| PTR | servera81.opencom.com | ||||||
| NS | ns1.gamgakdesign.com | ||||||
| A | 121.78.88.96🇰🇷 KINXIDC-AS-KR121.78.80.0/20 Korea Internet Neutral eXchange | ||||||
| PTR | servera96.opencom.com | ||||||
| NS | ns2.gamgakdesign.com | ||||||
| A | 121.78.88.96🇰🇷 KINXIDC-AS-KR121.78.80.0/20 Korea Internet Neutral eXchange | ||||||
| PTR | servera96.opencom.com | ||||||
| MX | mail.mjhappy.com ⭐ | ||||||
| A | 121.78.88.92🇰🇷 KINXIDC-AS-KR121.78.80.0/20 Korea Internet Neutral eXchange | ||||||
| PTR | servera92.opencom.com | ||||||
| TXT | v=spf1 ip4:121.78.88.90 ip4:121.78.88.91 ip4:121.78.88.81 ~all | ||||||
| SOA | mjhappy.comwebmaster@mjhappy.com 2012-01-01 #3 | ||||||
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=1783061161 | ||||||
NS for
mjhappy.com |
Subdomains
mail.mjhappy.com |
Same first word
mjhappy.com |
DNS History
6 records (5 active, 1 former)
●NSmjhappy.com2015-06-27 → 2026-07-03 · 2 obs
● 2026-07-03 07:02:44
●NSns1.gamgakdesign.com2015-06-27 → 2026-07-03 · 2 obs
● 2026-07-03 07:02:44
●NSns2.gamgakdesign.com2015-06-27 → 2026-07-03 · 2 obs
● 2026-07-03 07:02:44
●MXmail.mjhappy.com2015-06-27 → 2026-07-03 · 2 obs
● 2026-07-03 07:02:44
●A121.78.88.812026-02-15 → 2026-07-03 · 3 obs
● 2026-02-15 14:58:58
● 2026-07-03 07:02:44
○A121.78.88.922015-06-27 → 2020-03-15 · 4 obs
● 2020-03-15 07:57:42
○ 2026-02-15 14:58:58
○ 2026-07-03 07:02:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mjhappy.com | ns1.gamgakdesign.com, ns2.gamgakdesign.com | 2 records |
✅ Authoritative Response
Server:121.78.88.96
NS records: ns1.gamgakdesign.com, ns2.gamgakdesign.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mjhappy.com (unsigned zone)
⏱️ Timing
Total: 3519ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.78.88.81 |
| NS | 2 | ns1.gamgakdesign.com, ns2.gamgakdesign.com |
| MX | 1 | mail.mjhappy.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:121.78.88.90 ip4:121.78.88.91 |
| SOA | 1 | mjhappy.com webmaster.mjhappy.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.gamgakdesign.com, ns2.gamgakdesign.com)
Analysis
Hierarchy
mail.mjhappy.com is a subdomain of mjhappy.com.
Name Server Role
The NS records for mjhappy.com point back to mjhappy.com itself.
ns1.gamgakdesign.com, ns2.gamgakdesign.com and mjhappy.com are commonly seen together as name servers.
IP Addresses
mjhappy.com resolves to just one IP address, 121.78.88.81.
Two other host names, along with hdbio.net, hanainternational.net and seoulcmc.co.kr, also share IP numbers with mjhappy.com.
Name Servers
Three name servers handle the delegation for mjhappy.com: mjhappy.com, ns1.gamgakdesign.com and ns2.gamgakdesign.com.
The name servers of mjhappy.com overlap at least partially with those of other domains — among them osandm.com, chokwangdental.co.kr, gjcmi.com and two more.
mjhappy.com has IP address 121.78.88.81, and ns1.gamgakdesign.com and ns2.gamgakdesign.com both have IP address 121.78.88.96.
Both ns1.gamgakdesign.com and ns2.gamgakdesign.com resolve to 121.78.88.96 IP addresses each.
Mail Servers
The sole mail server for mjhappy.com is mail.mjhappy.com.
mail.mjhappy.com directs to just one IP number, 121.78.88.92.