diff.co.kr - robtex.com
diff.co.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 121.254.178.252🇰🇷 DACOM-NET121.254.178.252/32 | ||||||
| NS | ns.gabia.co.kr.diff.co.kr ⭐ | ||||||
| A | 121.254.178.252🇰🇷 DACOM-NET121.254.178.252/32 | ||||||
| NS | ns.gabia.co.kr | ||||||
| A | 43.201.170.100🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix | ||||||
| PTR | ec2-43-201-170-100.ap-northeast-2.compute.amazonaws.com | ||||||
| NS | ns.gabia.net | ||||||
| A | 121.78.117.39🇰🇷 GABIA-AS-KR121.78.117.0/24 Transit customer route announce | ||||||
| PTR | ns1.gabia.co.kr | ||||||
| A | 211.234.124.90🇰🇷 DACOM-NET211.234.0.0/17 contact jblee@aunet.nm.kr if necessary contact ojupark@aunet.nm.kr if necessary | ||||||
| PTR | ip-211-234-124-90.defastlink.net | ||||||
| NS | ns1.gabia.co.kr | ||||||
| A | 20.200.205.248🇰🇷 Microsoft20.192.0.0/10 | ||||||
| PTR | ip-20-200-205-248.defastlink.net | ||||||
| SOA | ns.gabia.co.kr.diff.co.krhosting@gabia.com serial=1638837146 | ||||||
co.kr
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| 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=2602170541 | ||||||
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
●NSns.gabia.co.kr2026-02-21 → 2026-03-03 · 3 obs
● 2026-02-21 09:52:44
● 2026-03-03 05:34:40
●NSns.gabia.co.kr.diff.co.kr2026-02-21 → 2026-03-03 · 3 obs
● 2026-02-21 09:52:44
● 2026-03-03 05:34:40
●NSns.gabia.net2026-02-21 → 2026-03-03 · 3 obs
● 2026-02-21 09:52:44
● 2026-03-03 05:34:40
●NSns1.gabia.co.kr2026-02-21 → 2026-03-03 · 3 obs
● 2026-02-21 09:52:44
● 2026-03-03 05:34:40
○NSns1.hosting.co.kr2015-08-19 → 2017-03-29 · 4 obs
● 2017-03-29 07:26:04
○ 2026-02-21 09:52:44
○ 2026-03-03 05:34:40
○NSns2.hosting.co.kr2015-08-19 → 2017-03-29 · 4 obs
● 2017-03-29 07:26:04
○ 2026-02-21 09:52:44
○ 2026-03-03 05:34:40
●A121.254.178.2522026-02-21 → 2026-03-03 · 3 obs
● 2026-02-21 09:52:44
● 2026-03-03 05:34:40
○A211.234.63.2322015-08-19 → 2017-03-29 · 4 obs
● 2017-03-29 07:26:04
○ 2026-02-21 09:52:44
○ 2026-03-03 05:34:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr... | 10 records |
| diff.co.kr | ns1.gabia.co.kr, ns.gabia.co.kr, ns.gabia.net | 2 records |
✅ Authoritative Response
Server: 43.201.170.100
NS records: ns1.gabia.co.kr, ns.gabia.co.kr, ns.gabia.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for diff.co.kr (unsigned zone)
⏱️ Timing
Total: 1705ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.254.178.252 |
| NS | 3 | ns.gabia.co.kr, ns1.gabia.co.kr... |
| SOA | 1 | ns.gabia.co.kr.diff.co.kr hosting.gabia. |
📌 Glue Records Collected
Total: 12
In-bailiwick: 10 (b.dns.kr, c.dns.kr, d.dns.kr...)
Out-of-bailiwick: 2 (ns1.gabia.co.kr, ns.gabia.co.kr)
Analysis
IP Addresses
diff.co.kr resolves to a single IP: 121.254.178.252.
Other host names, for instance tongilbank.com, co.kr.createyourtaste.net, blackbelt1.com, udprk.com and ark1.org share IP numbers with diff.co.kr.
Name Servers
diff.co.kr is delegated to four name servers: ns.gabia.net, ns1.gabia.co.kr, ns.gabia.co.kr and ns.gabia.co.kr.diff.co.kr.
diff.co.kr shares some name servers with other domains, for example ajupharm.co.kr, nineplatform.com, rscompany.co.kr, previewjob.com and injido.net.
These name servers are commonly used with the name servers ns1.gabia.net.
Host names with two IP numbers:
The host name ns.gabia.net points to 121.78.117.39 and 211.234.124.90.
Host names with one IP number:
The host name ns1.gabia.co.kr points to 20.200.205.248
The host name ns.gabia.co.kr points to 43.201.170.100
The host name ns.gabia.co.kr.diff.co.kr points to 121.254.178.252