ch-edu.org - robtex.com

ch-edu.org

DNSSEC⚠️ Not signed
NSns1.cafe24.co.kr ⚠️ Not in zone NS records
A112.175.246.232🇰🇷 KT-NET112.168.0.0/13
PTRgjit.kr
PTRsnoweb.kr
PTRsinc2030.co.kr
A112.175.246.233🇰🇷 KT-NET112.168.0.0/13
A175.125.93.136🇰🇷 SKB-NET175.120.0.0/13 SKB summary
A175.125.93.137🇰🇷 SKB-NET175.120.0.0/13 SKB summary
NSns1.cafe24.com ⚠️ Not in zone NS records
A112.175.246.230🇰🇷 KT-NET112.168.0.0/13
A112.175.246.231🇰🇷 KT-NET112.168.0.0/13
A116.126.143.242🇰🇷 SKB-NET116.126.0.0/16 SK Broadband
A175.125.93.134🇰🇷 SKB-NET175.120.0.0/13 SKB summary
A175.125.93.135🇰🇷 SKB-NET175.120.0.0/13 SKB summary
NSns2.cafe24.co.kr ⚠️ Not in zone NS records
A112.175.247.232🇰🇷 KT-NET112.168.0.0/13
PTRsnoweb.kr
PTRsarchi.co.kr
A112.175.247.233🇰🇷 KT-NET112.168.0.0/13
A175.125.93.146🇰🇷 SKB-NET175.120.0.0/13 SKB summary
A175.125.93.147🇰🇷 SKB-NET175.120.0.0/13 SKB summary
NSns2.cafe24.com ⚠️ Not in zone NS records
A1.226.85.4🇰🇷 SKB-NET1.224.0.0/13 auto-generated route object for 1.224.0.0/13
A1.234.0.4🇰🇷 SKB-NET1.232.0.0/13 auto-generated route object for 1.232.0.0/13
A112.175.11.4🇰🇷 KT-NET112.168.0.0/13
A112.175.12.4🇰🇷 KT-NET112.168.0.0/13

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1775971470

Same first word

ch-edu.org
ch-edu.net
ch-edu.com

Similar names

hc-edu.net
hc-edu.com

DNS History

4 records (4 active, 0 former)

NSns1.cafe24.co.krns1.cafe24.comns2.cafe24.co.krns2.cafe24.com
●NSns1.cafe24.co.kr2026-02-16 → 2026-04-12 · 2 obs
● 2026-02-16 04:14:20
● 2026-04-12 05:44:28
●NSns1.cafe24.com2026-02-16 → 2026-04-12 · 2 obs
● 2026-02-16 04:14:20
● 2026-04-12 05:44:28
●NSns2.cafe24.co.kr2026-02-16 → 2026-04-12 · 2 obs
● 2026-02-16 04:14:20
● 2026-04-12 05:44:28
●NSns2.cafe24.com2026-02-16 → 2026-04-12 · 2 obs
● 2026-02-16 04:14:20
● 2026-04-12 05:44:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgd0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org-
ch-edu.orgns1.cafe24.co.kr, ns2.cafe24.com, ns1.cafe24.com, ns2.cafe24.co.kr-

✅ Authoritative Response

Server:175.125.93.147

NS records: ns1.cafe24.co.kr, ns2.cafe24.com, ns1.cafe24.com, ns2.cafe24.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ch-edu.org (unsigned zone)

⏱️ Timing

Total: 1227ms | Queries: -

📄 Records

TypeCountSample Data

Analysis

Name Servers

ch-edu.org is delegated to four name servers: ns1.cafe24.com, ns2.cafe24.com, ns1.cafe24.co.kr and ns2.cafe24.co.kr.

ch-edu.org at least partially shares name servers with other domains, for instance tourde.bike, zenrico.com, branden.shop, vessel21.com and daehan-metal.com.

these name servers are commonly used with ns.cafe24.com, ns0.cafe24.com, dns1.cafe24.com, dns2.cafe24.com, dns1.cafe24.co.kr and dns2.cafe24.co.kr.

Host names with five IP numbers: ns1.cafe24.com points to 112.175.246.230, 112.175.246.231, 116.126.143.242, 175.125.93.134 and 175.125.93.135.

Host names with four IP numbers: ns2.cafe24.com points to 1.226.85.4, 1.234.0.4, 112.175.11.4 and 112.175.12.4; ns1.cafe24.co.kr points to 112.175.246.232, 112.175.246.233, 175.125.93.136 and 175.125.93.137; ns2.cafe24.co.kr points to 112.175.247.232, 112.175.247.233, 175.125.93.146 and 175.125.93.147.