firstry.co.kr - robtex.com
firstry.co.kr
co.kr
| DNSSEC | ⚠️ Not signed | ||||||
| NS | g.dns.kr ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | c.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | d.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | e.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | f.dns.kr ⚠️ Not in parent delegation | ||||||
| SOA | g.dns.krdomain-manager@nic.or.kr serial=2607291099 | ||||||
NS for
firstry.co.kr |
Same first word
firstry.co.kr |
Similar names
DNS History
7 records (7 active, 0 former)
●NSfirstry.co.kr2026-04-07 → 2026-07-29 · 2 obs
● 2026-07-29 18:32:00
●NSns1.cafe24.co.kr2026-04-07 → 2026-07-29 · 2 obs
● 2026-07-29 18:32:00
●NSns1.cafe24.com2026-04-07 → 2026-07-29 · 2 obs
● 2026-07-29 18:32:00
●NSns2.cafe24.co.kr2026-04-07 → 2026-07-29 · 2 obs
● 2026-07-29 18:32:00
●NSns2.cafe24.com2026-04-07 → 2026-07-29 · 2 obs
● 2026-07-29 18:32:00
●MXalt.aspmx.daum.net2026-04-07 → 2026-07-29 · 2 obs
● 2026-07-29 18:32:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr... | - |
| firstry.co.kr | ns1.cafe24.co.kr, ns2.cafe24.co.kr, ns1.cafe24.com, ns2.cafe24.com | 2 records |
✅ Authoritative Response
Server:1.226.85.4
NS records: ns1.cafe24.co.kr, ns2.cafe24.co.kr, ns1.cafe24.com, ns2.cafe24.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at firstry.co.kr: Error: DNS query timeout: 210.101.60.1 for DS firstry.co.kr
⏱️ Timing
Total: 4289ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns2.cafe24.co.kr, ns1.cafe24.com... |
| MX | 2 | ALT.ASPMX.daum.net (pri: 20), ASPMX.daum.net (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.daum.net ~all |
| SOA | 1 | firstry.co.kr postmaster.firstry.co.kr |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.cafe24.co.kr, ns1.cafe24.co.kr)
Analysis
Name Server Role
firstry.co.kr is listed as a name server for firstry.co.kr — it is in-bailiwick, authoritative for its own domain.
It is common to see ns1.cafe24.com, ns2.cafe24.com and ns1.cafe24.co.kr acting as name servers in combination with firstry.co.kr.
Name Servers
The delegation of firstry.co.kr is to five name servers, including firstry.co.kr, ns1.cafe24.com, ns2.cafe24.com and two others.
The name servers of firstry.co.kr overlap at least partially with those of other domains — among them balune.net, bitvac.net, jaglion.co.kr and two more.
These name servers commonly appear in delegations together with ns2.cafe24.co.kr, ns.cafe24.com, ns0.cafe24.com and 4 other.
Hosts with five IP addresses:
ns1.cafe24.com has IP addresses 112.175.246.230, 112.175.246.231 and 116.126.143.242 along with two other addresses.
Host names with four IP addresses:
ns2.cafe24.com resolves to 1.226.85.4, 1.234.0.4, 112.175.11.4 and 112.175.12.4.
ns1.cafe24.co.kr resolves to 112.175.246.232, 112.175.246.233, 175.125.93.136 and 175.125.93.137.
ns2.cafe24.co.kr resolves to 112.175.247.232, 112.175.247.233, 175.125.93.146 and 175.125.93.147.
Mail Servers
firstry.co.kr uses two mail servers, aspmx.daum.net and alt.aspmx.daum.net.
The mail server setup of firstry.co.kr matches that of other domains such as zenith-hr.co.kr, esoom.co.kr, soonbuny.com and two others.
At least some of the mail servers used by firstry.co.kr are shared with other domains: naraetech.com, bus.or.kr, alicemartha.com and two others among them.
aspmx.daum.net and alt.aspmx.daum.net share one IP address between them — 121.53.85.23.
These two host names — aspmx.daum.net and alt.aspmx.daum.net — each point to 121.53.85.23 IP addresses.