duducase.com - robtex.com
duducase.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.111.139.227🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM | ||||||
| A | 203.245.12.96🇰🇷 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 | ||||||
| A | 203.245.12.115🇰🇷 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 | ||||||
| A | 210.114.23.166🇰🇷 KT-NET210.114.0.0/18 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 | ||||||
| NS | duducase.com ⭐ | ||||||
| A | 183.111.139.227🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM | ||||||
| A | 203.245.12.96🇰🇷 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 | ||||||
| A | 203.245.12.115🇰🇷 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 | ||||||
| A | 210.114.23.166🇰🇷 KT-NET210.114.0.0/18 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 | ||||||
| NS | dns1.cafe24.co.kr ⚠️ Not in zone NS records | ||||||
| A | 112.175.246.228🇰🇷 KT-NET112.168.0.0/13 | ||||||
| A | 112.175.246.229🇰🇷 KT-NET112.168.0.0/13 | ||||||
| A | 175.125.93.132🇰🇷 SKB-NET175.120.0.0/13 SKB summary | ||||||
| A | 175.125.93.133🇰🇷 SKB-NET175.120.0.0/13 SKB summary | ||||||
| NS | dns1.cafe24.com ⚠️ Not in zone NS records | ||||||
| A | 112.175.246.226🇰🇷 KT-NET112.168.0.0/13 | ||||||
| A | 112.175.246.227🇰🇷 KT-NET112.168.0.0/13 | ||||||
| A | 175.125.93.130🇰🇷 SKB-NET175.120.0.0/13 SKB summary | ||||||
| A | 175.125.93.131🇰🇷 SKB-NET175.120.0.0/13 SKB summary | ||||||
| NS | dns2.cafe24.co.kr ⚠️ Not in zone NS records | ||||||
| A | 112.175.247.228🇰🇷 KT-NET112.168.0.0/13 | ||||||
| A | 112.175.247.229🇰🇷 KT-NET112.168.0.0/13 | ||||||
| A | 175.125.93.142🇰🇷 SKB-NET175.120.0.0/13 SKB summary | ||||||
| A | 175.125.93.143🇰🇷 SKB-NET175.120.0.0/13 SKB summary | ||||||
| NS | dns2.cafe24.com ⚠️ Not in zone NS records | ||||||
| A | 112.175.247.226🇰🇷 KT-NET112.168.0.0/13 | ||||||
| A | 112.175.247.227🇰🇷 KT-NET112.168.0.0/13 | ||||||
| A | 175.125.93.140🇰🇷 SKB-NET175.120.0.0/13 SKB summary | ||||||
| A | 175.125.93.141🇰🇷 SKB-NET175.120.0.0/13 SKB summary | ||||||
| NS | ns1.cafe24.co.kr ⚠️ Not in parent delegation | ||||||
| A | 112.175.246.232🇰🇷 KT-NET112.168.0.0/13 | ||||||
| PTR | gjit.kr | ||||||
| PTR | snoweb.kr | ||||||
| PTR | sinc2030.co.kr | ||||||
| A | 112.175.246.233🇰🇷 KT-NET112.168.0.0/13 | ||||||
| PTR | ip-112-175-246-233.defastlink.net | ||||||
| A | 175.125.93.136🇰🇷 SKB-NET175.120.0.0/13 SKB summary | ||||||
| PTR | ip-175-125-93-136.defastlink.net | ||||||
| A | 175.125.93.137🇰🇷 SKB-NET175.120.0.0/13 SKB summary | ||||||
| PTR | ip-175-125-93-137.defastlink.net | ||||||
| NS | ns1.cafe24.com ⚠️ Not in parent delegation | ||||||
| A | 112.175.246.230🇰🇷 KT-NET112.168.0.0/13 | ||||||
| PTR | ip-112-175-246-230.defastlink.net | ||||||
| A | 112.175.246.231🇰🇷 KT-NET112.168.0.0/13 | ||||||
| PTR | ip-112-175-246-231.defastlink.net | ||||||
| A | 116.126.143.242🇰🇷 SKB-NET116.126.0.0/16 SK Broadband | ||||||
| PTR | ip-116-126-143-242.defastlink.net | ||||||
| A | 175.125.93.134🇰🇷 SKB-NET175.120.0.0/13 SKB summary | ||||||
| PTR | ip-175-125-93-134.defastlink.net | ||||||
| A | 175.125.93.135🇰🇷 SKB-NET175.120.0.0/13 SKB summary | ||||||
| PTR | ip-175-125-93-135.defastlink.net | ||||||
| NS | ns2.cafe24.co.kr ⚠️ Not in parent delegation | ||||||
| A | 112.175.247.232🇰🇷 KT-NET112.168.0.0/13 | ||||||
| PTR | snoweb.kr | ||||||
| PTR | sarchi.co.kr | ||||||
| A | 112.175.247.233🇰🇷 KT-NET112.168.0.0/13 | ||||||
| A | 175.125.93.146🇰🇷 SKB-NET175.120.0.0/13 SKB summary | ||||||
| A | 175.125.93.147🇰🇷 SKB-NET175.120.0.0/13 SKB summary | ||||||
| NS | ns2.cafe24.com ⚠️ Not in parent delegation | ||||||
| A | 1.226.85.4🇰🇷 SKB-NET1.224.0.0/13 auto-generated route object for 1.224.0.0/13 | ||||||
| PTR | ip-1-226-85-4.defastlink.net | ||||||
| A | 1.234.0.4🇰🇷 SKB-NET1.232.0.0/13 auto-generated route object for 1.232.0.0/13 | ||||||
| PTR | ip-1-234-0-4.defastlink.net | ||||||
| A | 112.175.11.4🇰🇷 KT-NET112.168.0.0/13 | ||||||
| PTR | ip-112-175-11-4.defastlink.net | ||||||
| A | 112.175.12.4🇰🇷 KT-NET112.168.0.0/13 | ||||||
| PTR | ip-112-175-12-4.defastlink.net | ||||||
| MX | 183.111.156.125 ⭐ | ||||||
| SOA | duducase.compostmaster@duducase.com serial=20170106 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
NS for
duducase.com |
Subdomains
m.duducase.com |
Same first word
duducase.com |
DNS History
16 records (14 active, 2 former)
●NSdns1.cafe24.co.kr2026-03-07 → 2026-03-09 · 3 obs
● 2026-03-07 23:27:42
● 2026-03-09 11:23:54
●NSdns1.cafe24.com2026-03-07 → 2026-03-09 · 3 obs
● 2026-03-07 23:27:42
● 2026-03-09 11:23:54
●NSdns2.cafe24.co.kr2026-03-07 → 2026-03-09 · 3 obs
● 2026-03-07 23:27:42
● 2026-03-09 11:23:54
●NSdns2.cafe24.com2026-03-07 → 2026-03-09 · 3 obs
● 2026-03-07 23:27:42
● 2026-03-09 11:23:54
●NSduducase.com2017-05-09 → 2026-03-09 · 2 obs
● 2026-03-09 11:23:54
●NSns1.cafe24.co.kr2017-05-09 → 2026-03-09 · 2 obs
● 2026-03-09 11:23:54
●NSns1.cafe24.com2017-05-09 → 2026-03-09 · 2 obs
● 2026-03-09 11:23:54
●NSns2.cafe24.co.kr2017-05-09 → 2026-03-09 · 2 obs
● 2026-03-09 11:23:54
●NSns2.cafe24.com2017-05-09 → 2026-03-09 · 2 obs
● 2026-03-09 11:23:54
●MX183.111.156.1252026-03-07 → 2026-03-09 · 3 obs
● 2026-03-07 23:27:42
● 2026-03-09 11:23:54
○MX183.111.156.1252017-05-09 → 2017-05-09 · 3 obs
○ 2026-03-07 23:27:42
○ 2026-03-09 11:23:54
●A183.111.139.2272026-03-07 → 2026-03-09 · 3 obs
● 2026-03-07 23:27:42
● 2026-03-09 11:23:54
○A183.111.156.1252017-05-09 → 2017-05-09 · 3 obs
○ 2026-03-07 23:27:42
○ 2026-03-09 11:23:54
●A203.245.12.1152026-03-07 → 2026-03-09 · 3 obs
● 2026-03-07 23:27:42
● 2026-03-09 11:23:54
●A203.245.12.962026-03-07 → 2026-03-09 · 3 obs
● 2026-03-07 23:27:42
● 2026-03-09 11:23:54
●A210.114.23.1662026-03-07 → 2026-03-09 · 3 obs
● 2026-03-07 23:27:42
● 2026-03-09 11:23:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net... | - |
| duducase.com | dns1.cafe24.com, dns2.cafe24.com, dns1.cafe24.co.kr, dns2.cafe24.co.kr | 8 records |
✅ Authoritative Response
Server: 112.175.247.226
NS records: dns1.cafe24.com, dns2.cafe24.com, dns1.cafe24.co.kr, dns2.cafe24.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duducase.com (unsigned zone)
⏱️ Timing
Total: 1798ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 203.245.12.96, 210.114.23.166... |
| NS | 4 | ns1.cafe24.com, ns2.cafe24.com... |
| MX | 1 | 183.111.156.125 (pri: 0) |
| SOA | 1 | duducase.com postmaster.duducase.com |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (dns1.cafe24.com, dns1.cafe24.com, dns1.cafe24.com...)
Analysis
Hierarchy
duducase.com is the parent of m.duducase.com.
Name Server Role
duducase.com serves as a name server for duducase.com.
dns1.cafe24.com, dns2.cafe24.com and ns1.cafe24.com are commonly used as name servers along with duducase.com.
IP Addresses
Four IP numbers are pointed to by duducase.com: 183.111.139.227, 203.245.12.96, 203.245.12.115 and 210.114.23.166.
other host names including jjayo.com, orangenamu.com, asoi.kr, 8ballmall.com and xn--sm2bt7pdtq.com share IP numbers with duducase.com.
Name Servers
duducase.com is delegated to nine name servers: duducase.com, dns1.cafe24.com, dns2.cafe24.com, ns1.cafe24.com, ns2.cafe24.com, dns1.cafe24.co.kr, dns2.cafe24.co.kr, ns1.cafe24.co.kr and ns2.cafe24.co.kr.
duducase.com at least partially shares name servers with other domains, for instance law-ace.co.kr, dae-young.kr, ogamseo.com, ohmykid.co.kr and myjewelrytrends.com.
These name servers are commonly used alongside ns.cafe24.com and ns0.cafe24.com.
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:
duducase.com points to: 183.111.139.227, 203.245.12.96, 203.245.12.115 and 210.114.23.166.
dns1.cafe24.com points to: 112.175.246.226, 112.175.246.227, 175.125.93.130 and 175.125.93.131.
dns2.cafe24.com points to: 112.175.247.226, 112.175.247.227, 175.125.93.140 and 175.125.93.141.
ns2.cafe24.com points to: 1.226.85.4, 1.234.0.4, 112.175.11.4 and 112.175.12.4.
dns1.cafe24.co.kr points to: 112.175.246.228, 112.175.246.229, 175.125.93.132 and 175.125.93.133.
dns2.cafe24.co.kr points to: 112.175.247.228, 112.175.247.229, 175.125.93.142 and 175.125.93.143.
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.
Mail Servers
duducase.com is handled by a single mail server, 183.111.156.125.