staffstudy.com - dns.ninja
staffstudy.com
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=1783207121 | ||||||
NS for
staffstudy.com |
Subdomains
www.staffstudy.com |
Same first word
staffstudy.com |
DNS History
12 records (8 active, 4 former)
●NSns1.cafe24.co.kr2015-10-25 → 2026-07-04 · 3 obs
● 2015-10-25 15:30:34
● 2026-07-04 23:41:02
●NSns1.cafe24.com2015-10-25 → 2026-07-04 · 3 obs
● 2015-10-25 15:30:34
● 2026-07-04 23:41:02
○NSns1.krdns.net2015-04-25 → 2015-04-25 · 3 obs
○ 2015-10-25 15:30:34
○ 2026-07-04 23:41:02
●NSns2.cafe24.co.kr2015-10-25 → 2026-07-04 · 3 obs
● 2015-10-25 15:30:34
● 2026-07-04 23:41:02
●NSns2.cafe24.com2015-10-25 → 2026-07-04 · 3 obs
● 2015-10-25 15:30:34
● 2026-07-04 23:41:02
○NSns2.krdns.net2015-04-25 → 2015-04-25 · 3 obs
○ 2015-10-25 15:30:34
○ 2026-07-04 23:41:02
●NSstaffstudy.com2015-10-25 → 2026-07-04 · 3 obs
● 2015-10-25 15:30:34
● 2026-07-04 23:41:02
●MXalt.aspmx.daum.net2015-04-25 → 2026-07-04 · 2 obs
● 2026-07-04 23:41:02
○A183.111.174.592015-10-25 → 2017-06-29 · 5 obs
● 2015-10-25 15:30:34
● 2017-06-29 05:02:52
○ 2026-02-28 21:18:00
○ 2026-07-04 23:41:02
●A183.111.183.522026-02-28 → 2026-07-04 · 3 obs
● 2026-02-28 21:18:00
● 2026-07-04 23:41:02
○A211.234.110.1632015-04-25 → 2015-04-25 · 3 obs
○ 2015-10-25 15:30:34
○ 2026-07-04 23:41:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| staffstudy.com | ns2.cafe24.com, ns1.cafe24.com, ns2.cafe24.co.kr, ns1.cafe24.co.kr | 9 records |
✅ Authoritative Response
Server:112.175.246.230
NS records: ns2.cafe24.com, ns1.cafe24.com, ns2.cafe24.co.kr, ns1.cafe24.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for staffstudy.com (unsigned zone)
⏱️ Timing
Total: 1548ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.111.183.52 |
| NS | 4 | ns2.cafe24.co.kr, ns1.cafe24.co.kr... |
| MX | 2 | ASPMX.daum.net (pri: 10), ALT.ASPMX.daum.net (pri: 20) |
| TXT | 1 | v=spf1 include:_spf.daum.net ~all |
| SOA | 1 | staffstudy.com postmaster.staffstudy.com |
📌 Glue Records Collected
Total: 9
Out-of-bailiwick: 9 (ns2.cafe24.com, ns2.cafe24.com, ns2.cafe24.com...)
Analysis
Hierarchy
www.staffstudy.com is delegated beneath staffstudy.com.
Name Server Role
The NS records for staffstudy.com point back to staffstudy.com itself.
ns1.cafe24.com, ns2.cafe24.com and ns1.cafe24.co.kr are often grouped with staffstudy.com to function as name servers.
IP Addresses
staffstudy.com resolves to just one IP address, 183.111.183.52.
Two other host names, along with foonco.com, woorhimecha.com and valpe.co.kr, also share IP numbers with staffstudy.com.
Name Servers
staffstudy.com has five authoritative name servers, specifically staffstudy.com, ns1.cafe24.com, ns2.cafe24.com and two others.
There is at least partial name server overlap between staffstudy.com and other domains — thankyoupack.com, dhherb.com, dogong.net and two more among them.
These name servers regularly appear alongside ns2.cafe24.co.kr, ns.cafe24.com, ns0.cafe24.com and 6 other name servers in NS record sets.
Host names directing to five IP addresses:
ns1.cafe24.com has four IP addresses — 112.175.246.230, 112.175.246.231, 116.126.143.242 and two others.
Host names that resolve to four IP numbers:
ns2.cafe24.com resolves to four IP addresses — 1.226.85.4, 1.234.0.4, 112.175.11.4 and 112.175.12.4.
ns1.cafe24.co.kr resolves to four IP addresses — 112.175.246.232, 112.175.246.233, 175.125.93.136 and 175.125.93.137.
ns2.cafe24.co.kr resolves to four IP addresses — 112.175.247.232, 112.175.247.233, 175.125.93.146 and 175.125.93.147.
Host names that point to one IP address:
staffstudy.com has the IP address 183.111.183.52.
Mail Servers
staffstudy.com is served by two mail servers, aspmx.daum.net and alt.aspmx.daum.net.
Among the domains sharing a mail server setup with staffstudy.com are labz.org, gfn.kr, insoonji.com and two others.
There is at least a partial MX overlap between staffstudy.com and other domains, including daedongpipe.co.kr, hshilla.com, gwdr.org and two others.
aspmx.daum.net resolves to 121.53.85.23; alt.aspmx.daum.net resolves to the same IP address, 121.53.85.23.
Both aspmx.daum.net and alt.aspmx.daum.net resolve to 121.53.85.23 IP addresses each.