studycode.net - dns.ninja
studycode.net
net
| 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=1785545902 | ||||||
Subdomains
mail.studycode.net |
Same first word
studycode.com |
studycode.net |
Similar names
DNS History
15 records (11 active, 4 former)
●MXalt1.aspmx.l.google.com2015-06-14 → 2026-08-01 · 2 obs
● 2026-08-01 01:01:12
●MXalt2.aspmx.l.google.com2015-06-14 → 2026-08-01 · 2 obs
● 2026-08-01 01:01:12
●MXalt3.aspmx.l.google.com2026-02-28 → 2026-08-01 · 3 obs
● 2026-02-28 02:08:30
● 2026-08-01 01:01:12
●MXalt4.aspmx.l.google.com2026-02-28 → 2026-08-01 · 3 obs
● 2026-02-28 02:08:30
● 2026-08-01 01:01:12
●MXaspmx.l.google.com2015-06-14 → 2026-08-01 · 2 obs
● 2026-08-01 01:01:12
○MXaspmx2.googlemail.com2015-06-14 → 2018-11-09 · 4 obs
● 2018-11-09 04:14:50
○ 2026-02-28 02:08:30
○ 2026-08-01 01:01:12
○MXaspmx3.googlemail.com2015-06-14 → 2018-11-09 · 4 obs
● 2018-11-09 04:14:50
○ 2026-02-28 02:08:30
○ 2026-08-01 01:01:12
○MXmail.studycode.net2015-06-14 → 2018-11-09 · 4 obs
● 2018-11-09 04:14:50
○ 2026-02-28 02:08:30
○ 2026-08-01 01:01:12
○A14.49.41.2282015-06-14 → 2018-11-09 · 4 obs
● 2018-11-09 04:14:50
○ 2026-02-28 02:08:30
○ 2026-08-01 01:01:12
●A75.2.78.2342026-02-28 → 2026-08-01 · 3 obs
● 2026-02-28 02:08:30
● 2026-08-01 01:01:12
●A99.83.212.1922026-02-28 → 2026-08-01 · 3 obs
● 2026-02-28 02:08:30
● 2026-08-01 01:01:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| studycode.net | ns1.kr, ns2.kr, ns8.kr, ns9.kr | - |
✅ Authoritative Response
Server:115.68.62.210
NS records: ns1.kr, ns2.kr, ns8.kr, ns9.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studycode.net (unsigned zone)
⏱️ Timing
Total: 1108ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 99.83.212.192, 75.2.78.234 |
| NS | 4 | ns1.kr, ns9.kr... |
| MX | 5 | ALT1.ASPMX.L.GOOGLE.COM (pri: 5), ALT4.ASPMX.L.GOOGLE.COM (pri: 10)... |
| TXT | 1 | v=spf1 ip4:14.63.219.136 ip4:14.49.41.22 |
| SOA | 1 | ns1.kr root.smileserv.com |
Analysis
Hierarchy
studycode.net is the parent zone for mail.studycode.net.
IP Addresses
studycode.net resolves to the IP addresses 75.2.78.234 and 99.83.212.192
There are other host names — a27cb2180565b77b5.awsglobalaccelerator.com among them — that share IP numbers with studycode.net.
Name Servers
The authoritative name servers for studycode.net are ns1.kr, ns2.kr, ns8.kr and ns9.kr.
studycode.net partially shares its NS delegation with several other domains, including jumpoline.co.kr, 74.68.115.in-addr.arpa, stylerush.com and two others.
The name servers ns1.ne.kr, ns2.ne.kr, ns1.smileserv.com and ns2.smileserv.com are often found in use alongside these name servers.
Each of the four hosts ns1.kr, ns2.kr, ns8.kr and ns9.kr points to a single IP address — ns1.kr points to 115.68.62.210, ns2.kr points to 115.68.100.102, ns8.kr points to 115.68.100.113 and ns9.kr points to 115.68.62.222.
Mail Servers
studycode.net is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
studycode.net has at least partial mail server overlap with other domains such as kindcampaign.com, worldswaterfund.com, xcelbjj.wpengine.com and two more.
These mail servers commonly co-occur with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.
Hostnames that resolve to two IP addresses:
aspmx.l.google.com has two IP addresses: 142.251.167.27 and 2607:f8b0:4004:c0b::1a.
alt1.aspmx.l.google.com has two IP addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com has two IP addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com has two IP addresses: 172.253.157.26 and 2a00:1450:400c:c23::1b.