zlab.co.kr - robtex.com
zlab.co.kr
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns.domainca.com ⚠️ Not in zone NS records | ||||||
| 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 | ns2.domainca.com ⚠️ Not in zone NS records | ||||||
| A | 20.200.205.248🇰🇷 Microsoft20.192.0.0/10 | ||||||
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=2608061056 | ||||||
Same first word
Similar names
DNS History
8 records (2 active, 6 former)
●NSns.domainca.com2026-07-21 → 2026-08-06 · 3 obs
○ 2017-02-17 23:31:40
● 2026-07-21 12:30:46
● 2026-08-06 17:16:30
● 2026-07-21 12:30:46
● 2026-08-06 17:16:30
○NSns.gabia.co.kr2015-08-17 → 2017-02-17 · 4 obs
● 2015-08-17 20:47:54
● 2017-02-17 23:31:40
○ 2026-07-21 12:30:46
○ 2026-08-06 17:16:30
● 2017-02-17 23:31:40
○ 2026-07-21 12:30:46
○ 2026-08-06 17:16:30
○NSns.gabia.net2015-08-17 → 2017-02-17 · 4 obs
● 2015-08-17 20:47:54
● 2017-02-17 23:31:40
○ 2026-07-21 12:30:46
○ 2026-08-06 17:16:30
● 2017-02-17 23:31:40
○ 2026-07-21 12:30:46
○ 2026-08-06 17:16:30
○NSns1.gabia.co.kr2015-08-17 → 2017-02-17 · 4 obs
● 2015-08-17 20:47:54
● 2017-02-17 23:31:40
○ 2026-07-21 12:30:46
○ 2026-08-06 17:16:30
● 2017-02-17 23:31:40
○ 2026-07-21 12:30:46
○ 2026-08-06 17:16:30
○NSns1.gabia.net2015-08-17 → 2017-02-17 · 4 obs
● 2015-08-17 20:47:54
● 2017-02-17 23:31:40
○ 2026-07-21 12:30:46
○ 2026-08-06 17:16:30
● 2017-02-17 23:31:40
○ 2026-07-21 12:30:46
○ 2026-08-06 17:16:30
●NSns2.domainca.com2026-07-21 → 2026-08-06 · 3 obs
○ 2017-02-17 23:31:40
● 2026-07-21 12:30:46
● 2026-08-06 17:16:30
● 2026-07-21 12:30:46
● 2026-08-06 17:16:30
○MXmailapp.hiworks.co.kr2015-08-17 → 2017-02-17 · 4 obs
● 2015-08-17 20:47:54
● 2017-02-17 23:31:40
○ 2026-07-21 12:30:46
○ 2026-08-06 17:16:30
● 2017-02-17 23:31:40
○ 2026-07-21 12:30:46
○ 2026-08-06 17:16:30
○A121.254.168.862015-08-17 → 2017-02-17 · 4 obs
● 2015-08-17 20:47:54
● 2017-02-17 23:31:40
○ 2026-07-21 12:30:46
○ 2026-08-06 17:16:30
● 2017-02-17 23:31:40
○ 2026-07-21 12:30:46
○ 2026-08-06 17:16:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr... | - |
| zlab.co.kr | ns2.domainca.com, ns.domainca.com | - |
✅ Authoritative Response
Server:43.201.170.100
NS records: ns2.domainca.com, ns.domainca.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zlab.co.kr (unsigned zone)
⏱️ Timing
Total: 1448ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
zlab.co.kr is served by two delegated name servers, ns2.domainca.com and ns.domainca.com.
zlab.co.kr uses the same name servers as several other domains — among them tozzo.com, garog.com, ctel.com and two more.
ns2.domainca.com and ns.domainca.com each resolve to one IP number: ns2.domainca.com points to 20.200.205.248 and ns.domainca.com points to 43.201.170.100.