esworld.co.kr - robtex.com
esworld.co.kr
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.clickdomain.co.kr ⭐ | ||||||
| A | 203.217.209.40🇰🇷 DAOU-AS-KR203.217.208.0/21 DAOU Tech | ||||||
| NS | ns2.clickdomain.co.kr | ||||||
| A | 203.217.209.68🇰🇷 DAOU-AS-KR203.217.208.0/21 DAOU Tech | ||||||
| MX | mx1.daouoffice.com ⭐ | ||||||
| A | 35.216.20.220🇰🇷 Google35.216.0.0/17 | ||||||
| PTR | prod-dose-smtp-3.daouoffice.com | ||||||
| A | 35.216.41.104🇰🇷 Google35.216.0.0/17 | ||||||
| PTR | prod-dose-smtp-2.daouoffice.com | ||||||
| A | 35.216.61.236🇰🇷 Google35.216.0.0/17 | ||||||
| PTR | prod-dose-smtp-1.daouoffice.com | ||||||
| MX | mx2.daouoffice.com(10) | ||||||
| A | 35.216.20.220🇰🇷 Google35.216.0.0/17 | ||||||
| PTR | prod-dose-smtp-3.daouoffice.com | ||||||
| A | 35.216.41.104🇰🇷 Google35.216.0.0/17 | ||||||
| PTR | prod-dose-smtp-2.daouoffice.com | ||||||
| A | 35.216.61.236🇰🇷 Google35.216.0.0/17 | ||||||
| PTR | prod-dose-smtp-1.daouoffice.com | ||||||
| TXT | v=spf1 include:_spf.daouoffice.com ~all | ||||||
| SOA | ns1.clickdomain.co.krroot@ns1.clickdomain.co.kr 2025-08-13 #2 | ||||||
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=2608101101 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.clickdomain.co.kr2026-06-27 → 2026-08-10 · 2 obs
● 2026-08-10 17:57:54
●NSns2.clickdomain.co.kr2026-06-27 → 2026-08-10 · 2 obs
● 2026-08-10 17:57:54
●MXmx1.daouoffice.com2026-06-27 → 2026-08-10 · 2 obs
● 2026-08-10 17:57:54
●MXmx2.daouoffice.com2026-06-27 → 2026-08-10 · 2 obs
● 2026-08-10 17:57:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr... | - |
| esworld.co.kr | ns2.clickdomain.co.kr, ns1.clickdomain.co.kr | 2 records |
✅ Authoritative Response
Server:203.217.209.40
NS records: ns2.clickdomain.co.kr, ns1.clickdomain.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for esworld.co.kr (unsigned zone)
⏱️ Timing
Total: 3267ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns2.clickdomain.co.kr, ns1.clickdomain.co.kr |
| MX | 2 | mx2.daouoffice.com (pri: 10), mx1.daouoffice.com (pri: 5) |
| TXT | 1 | v=spf1 include:_spf.daouoffice.com ~all |
| SOA | 1 | ns1.clickdomain.co.kr root.ns1.clickdoma |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.clickdomain.co.kr, ns1.clickdomain.co.kr)
Analysis
Name Servers
esworld.co.kr is served by two delegated name servers, ns1.clickdomain.co.kr and ns2.clickdomain.co.kr.
esworld.co.kr shares its NS records with other domains, for example kcaia.co.kr, hctinsight.com, xn--sk4b84zmyb.com and two others.
ns1.clickdomain.co.kr resolves to 203.217.209.40. ns2.clickdomain.co.kr resolves to 203.217.209.68. Both host names point to a single IP number.
Mail Servers
esworld.co.kr is served by two mail servers, mx1.daouoffice.com and mx2.daouoffice.com.
Among the domains sharing a mail server setup with esworld.co.kr are anychat.com, bitechnology.net, elaschem.com and two others.
There is at least a partial MX overlap between esworld.co.kr and other domains, including seedgen.kr, wpk.kr, glo-one.com and two others.
These mail servers often co-occur with the mail servers mx3.daouoffice.com.
The hostnames mx1.daouoffice.com and mx2.daouoffice.com each point to three IP numbers — 35.216.20.220, 35.216.41.104 and 35.216.61.236 — with identical mappings.
These two host names — mx1.daouoffice.com and mx2.daouoffice.com — each point to 35.216.20.220 IP addresses.
These two host names — mx1.daouoffice.com and mx2.daouoffice.com — each point to 35.216.41.104 IP addresses.
These two host names — mx1.daouoffice.com and mx2.daouoffice.com — each point to 35.216.61.236 IP addresses.