optia.kr - robtex.com

optia.kr

DNSSEC⚠️ Not signed
A183.111.139.238🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM
A203.245.12.108🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary
A203.245.12.117🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary
A203.245.12.125🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary
NSoptia.kr
A183.111.139.238🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM
A203.245.12.108🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary
A203.245.12.117🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary
A203.245.12.125🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary
NSns-1112.cafe24.com
A1.234.0.23🇰🇷 SKB-NET1.232.0.0/13 auto-generated route object for 1.232.0.0/13
NSns-1232.cafe24.com
A175.125.93.173🇰🇷 SKB-NET175.120.0.0/13 SKB summary
NSns-2110.cafe24.com
A112.175.11.64🇰🇷 KT-NET112.168.0.0/13
NSns-2230.cafe24.com
A1.234.0.68🇰🇷 SKB-NET1.232.0.0/13 auto-generated route object for 1.232.0.0/13
SOAoptia.krpostmaster@optia.kr serial=20260413

kr

DNSSEC🔒 Signed (DS record present)
NSg.dns.kr
NSb.dns.kr
NSc.dns.kr
NSd.dns.kr
NSe.dns.kr
NSf.dns.kr
SOAg.dns.krdomain-manager@nic.or.kr serial=2608040933

NS for

Same first word

Similar names

DNS History

9 records (9 active, 0 former)

NSns-1112.cafe24.comns-1232.cafe24.comns-2110.cafe24.comns-2230.cafe24.comoptia.krA183.111.139.238203.245.12.108203.245.12.117203.245.12.125
NSns-1112.cafe24.com2026-07-27 → 2026-08-04 · 2 obs
● 2026-07-27 21:56:54
● 2026-08-04 12:10:40
NSns-1232.cafe24.com2026-07-27 → 2026-08-04 · 2 obs
● 2026-07-27 21:56:54
● 2026-08-04 12:10:40
NSns-2110.cafe24.com2026-07-27 → 2026-08-04 · 2 obs
● 2026-07-27 21:56:54
● 2026-08-04 12:10:40
NSns-2230.cafe24.com2026-07-27 → 2026-08-04 · 2 obs
● 2026-07-27 21:56:54
● 2026-08-04 12:10:40
NSoptia.kr2026-07-27 → 2026-08-04 · 2 obs
● 2026-07-27 21:56:54
● 2026-08-04 12:10:40
A183.111.139.2382026-07-27 → 2026-08-04 · 2 obs
● 2026-07-27 21:56:54
● 2026-08-04 12:10:40
A203.245.12.1082026-07-27 → 2026-08-04 · 2 obs
● 2026-07-27 21:56:54
● 2026-08-04 12:10:40
A203.245.12.1172026-07-27 → 2026-08-04 · 2 obs
● 2026-07-27 21:56:54
● 2026-08-04 12:10:40
A203.245.12.1252026-07-27 → 2026-08-04 · 2 obs
● 2026-07-27 21:56:54
● 2026-08-04 12:10:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
kre.dns.kr, f.dns.kr, b.dns.kr, d.dns.kr...-
optia.krns-2230.cafe24.com, ns-2110.cafe24.com, ns-1112.cafe24.com, ns-1232.cafe24.com-

✅ Authoritative Response

Server:175.125.93.173

NS records: ns-2230.cafe24.com, ns-2110.cafe24.com, ns-1112.cafe24.com, ns-1232.cafe24.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optia.kr (unsigned zone)

⏱️ Timing

Total: 1654ms | Queries: -

📄 Records

TypeCountSample Data
A4203.245.12.125, 183.111.139.238...
NS4ns-1232.cafe24.com, ns-2110.cafe24.com...
SOA1optia.kr postmaster.optia.kr

Analysis

Name Server Role

optia.kr is listed as a name server for optia.kr — it is in-bailiwick, authoritative for its own domain.

It is common to see ns-1112.cafe24.com, ns-1232.cafe24.com and ns-2110.cafe24.com acting as name servers in combination with optia.kr.

IP Addresses

optia.kr points to the four IP addresses 183.111.139.238, 203.245.12.108, 203.245.12.117 and 203.245.12.125.

jungone-package.com, nyangmeong.com, mdmoo.com plus two other host names have IP numbers in common with optia.kr.

Name Servers

The delegation of optia.kr is to five name servers, including optia.kr, ns-1112.cafe24.com, ns-1232.cafe24.com and two others.

At least some of optia.kr's name servers are shared with other domains, for example enervia2.com, koreadnc.com, daesanwood.com and two more.

These name servers tend to co-occur with ns-2230.cafe24.com, ns1.cafe24.com, ns2.cafe24.com and 7 other name servers in the same DNS delegations.

Host names with four IP addresses:

optia.kr directs to 183.111.139.238, 203.245.12.108, 203.245.12.117 and 203.245.12.125.

Host names resolving to a single IP address:

ns-1112.cafe24.com points to the IP address 1.234.0.23.

ns-1232.cafe24.com points to the IP address 175.125.93.173.

ns-2110.cafe24.com points to the IP address 112.175.11.64.

ns-2230.cafe24.com points to the IP address 1.234.0.68.