smartdmb.co.kr - robtex.com
smartdmb.co.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 116.122.157.227🇰🇷 SKB-NET116.122.0.0/16 SK Broadband | ||||||
| NS | ns1.gabia.co.kr ⭐ | ||||||
| A | 20.200.205.248🇰🇷 Microsoft20.192.0.0/10 | ||||||
| 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 | ||||||
| MX | mail1.smartdmb.co.kr ⭐ | ||||||
| A | 116.122.157.227🇰🇷 SKB-NET116.122.0.0/16 SK Broadband | ||||||
| TXT | v=spf1 mx include:smartdmb.co.kr ~all | ||||||
| SOA | ns.gabia.co.krhosting@gabia.com 2019-12-07 #14 | ||||||
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=2608150538 | ||||||
Subdomains
mail1.smartdmb.co.kr |
Same first word
smartdmb.co.kr |
Similar names
DNS History
8 records (5 active, 3 former)
●NSns.gabia.co.kr2020-02-05 → 2026-08-15 · 3 obs
● 2020-02-05 21:57:02
● 2026-08-15 01:02:14
●NSns.gabia.net2020-02-05 → 2026-08-15 · 3 obs
● 2020-02-05 21:57:02
● 2026-08-15 01:02:14
○NSns.smartdmb.co.kr2015-05-27 → 2016-12-30 · 4 obs
● 2016-12-30 00:53:32
○ 2020-02-05 21:57:02
○ 2026-08-15 01:02:14
●NSns1.gabia.co.kr2020-02-05 → 2026-08-15 · 3 obs
● 2020-02-05 21:57:02
● 2026-08-15 01:02:14
●MXmail1.smartdmb.co.kr2015-05-27 → 2026-08-15 · 2 obs
● 2026-08-15 01:02:14
○MXmail2.smartdmb.co.kr2015-05-27 → 2015-05-27 · 3 obs
○ 2015-10-27 21:24:26
○ 2026-08-15 01:02:14
●A116.122.157.2272020-02-05 → 2026-08-15 · 3 obs
● 2020-02-05 21:57:02
● 2026-08-15 01:02:14
○A125.141.209.1652015-05-27 → 2016-12-30 · 4 obs
● 2016-12-30 00:53:32
○ 2020-02-05 21:57:02
○ 2026-08-15 01:02:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr... | - |
| smartdmb.co.kr | ns1.gabia.co.kr, ns.gabia.net, ns.gabia.co.kr | 2 records |
✅ Authoritative Response
Server:121.78.117.39
NS records: ns1.gabia.co.kr, ns.gabia.net, ns.gabia.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for smartdmb.co.kr (unsigned zone)
⏱️ Timing
Total: 1558ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 116.122.157.227 |
| NS | 3 | ns.gabia.co.kr, ns1.gabia.co.kr... |
| MX | 1 | mail1.smartdmb.co.kr (pri: 10) |
| TXT | 1 | v=spf1 mx include:smartdmb.co.kr ~all |
| SOA | 1 | ns.gabia.co.kr hosting.gabia.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.gabia.co.kr, ns.gabia.co.kr)
Analysis
Hierarchy
smartdmb.co.kr is a parent domain of mail1.smartdmb.co.kr.
IP Addresses
smartdmb.co.kr points to a single IP number: 116.122.157.227.
Among the host names that share IP numbers with smartdmb.co.kr is mail1.smartdmb.co.kr, as one example.
Name Servers
smartdmb.co.kr is served by three name servers: ns.gabia.net, ns1.gabia.co.kr and ns.gabia.co.kr.
smartdmb.co.kr shares at least some of its name servers with other domains, including ipdchina.com, tolos.asia, utrion.com and two others.
These name servers are frequently seen alongside the name servers ns1.gabia.net.
Host names with two IP numbers:
The A records for ns.gabia.net return 121.78.117.39 and 211.234.124.90.
Host names pointing to a single IP address:
ns1.gabia.co.kr resolves to the IP address 20.200.205.248.
ns.gabia.co.kr resolves to the IP address 43.201.170.100.
Mail Servers
smartdmb.co.kr has one mail server: mail1.smartdmb.co.kr.
mail1.smartdmb.co.kr resolves to 116.122.157.227 and no other IP number.