sdpower.co.kr - robtex.com
sdpower.co.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.111.183.123🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM | ||||||
| NS | sdpower.co.kr ⭐ | ||||||
| A | 183.111.183.123🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM | ||||||
| NS | ns.infodu.co.kr ⚠️ Not in zone NS records | ||||||
| A | 218.145.65.143🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| NS | ns.sdpower.co.kr ⚠️ Not in parent delegation | ||||||
| A | 218.145.65.143🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| NS | ns1.infodu.co.kr ⚠️ Not in zone NS records | ||||||
| A | 116.126.143.226🇰🇷 SKB-NET116.126.0.0/16 SK Broadband | ||||||
| NS | ns1.sdpower.co.kr ⚠️ Not in parent delegation | ||||||
| A | 116.126.143.226🇰🇷 SKB-NET116.126.0.0/16 SK Broadband | ||||||
| NS | ns2.infodu.co.kr ⚠️ Not in zone NS records | ||||||
| A | 218.145.65.144🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| NS | ns2.sdpower.co.kr ⚠️ Not in parent delegation | ||||||
| A | 218.145.65.144🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| NS | ns3.infodu.co.kr ⚠️ Not in zone NS records | ||||||
| A | 116.126.143.225🇰🇷 SKB-NET116.126.0.0/16 SK Broadband | ||||||
| NS | ns3.sdpower.co.kr ⚠️ Not in parent delegation | ||||||
| A | 116.126.143.225🇰🇷 SKB-NET116.126.0.0/16 SK Broadband | ||||||
| MX | rmw-002.fmcity.com ⭐ | ||||||
| A | 211.34.104.37🇰🇷 KT-NET211.34.104.0/24 | ||||||
| PTR | rmw-002.fmcity.com | ||||||
| TXT | v=spf1 ip4:183.111.183.123 ~all | ||||||
| SOA | sdpower.co.krpostmaster@sdpower.co.kr serial=20160325 | ||||||
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=2605100610 | ||||||
NS for
sdpower.co.kr |
Subdomains
Same first word
Similar names
DNS History
11 records (11 active, 0 former)
●NSns.infodu.co.kr2026-04-12 → 2026-05-10 · 3 obs
● 2026-04-12 05:32:52
● 2026-05-10 06:37:00
●NSns.sdpower.co.kr2016-11-08 → 2026-05-10 · 2 obs
● 2026-05-10 06:37:00
●NSns1.infodu.co.kr2026-04-12 → 2026-05-10 · 3 obs
● 2026-04-12 05:32:52
● 2026-05-10 06:37:00
●NSns1.sdpower.co.kr2016-11-08 → 2026-05-10 · 2 obs
● 2026-05-10 06:37:00
●NSns2.infodu.co.kr2026-04-12 → 2026-05-10 · 3 obs
● 2026-04-12 05:32:52
● 2026-05-10 06:37:00
●NSns2.sdpower.co.kr2016-11-08 → 2026-05-10 · 2 obs
● 2026-05-10 06:37:00
●NSns3.infodu.co.kr2026-04-12 → 2026-05-10 · 3 obs
● 2026-04-12 05:32:52
● 2026-05-10 06:37:00
●NSns3.sdpower.co.kr2016-11-08 → 2026-05-10 · 2 obs
● 2026-05-10 06:37:00
●NSsdpower.co.kr2016-11-08 → 2026-05-10 · 2 obs
● 2026-05-10 06:37:00
●MXrmw-002.fmcity.com2016-11-08 → 2026-05-10 · 2 obs
● 2026-05-10 06:37:00
●A183.111.183.1232016-11-08 → 2026-05-10 · 2 obs
● 2026-05-10 06:37:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | g.dns.kr, c.dns.kr, e.dns.kr, b.dns.kr... | - |
| sdpower.co.kr | ns1.infodu.co.kr, ns3.infodu.co.kr, ns.infodu.co.kr, ns2.infodu.co.kr | 4 records |
✅ Authoritative Response
Server:218.145.65.144
NS records: ns1.infodu.co.kr, ns3.infodu.co.kr, ns.infodu.co.kr, ns2.infodu.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sdpower.co.kr (unsigned zone)
⏱️ Timing
Total: 996ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.111.183.123 |
| NS | 4 | ns.sdpower.co.kr, ns1.sdpower.co.kr... |
| MX | 1 | rmw-002.fmcity.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:183.111.183.123 ~all |
| SOA | 1 | sdpower.co.kr postmaster.sdpower.co.kr |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns3.infodu.co.kr, ns2.infodu.co.kr, ns1.infodu.co.kr...)
Analysis
Hierarchy
sdpower.co.kr is a parent of ns2.sdpower.co.kr, ns1.sdpower.co.kr, ns.sdpower.co.kr and ns3.sdpower.co.kr.
Name Server Role
sdpower.co.kr serves as a name server for sdpower.co.kr.
ns1.sdpower.co.kr, ns3.sdpower.co.kr and ns2.sdpower.co.kr commonly serve as name servers together with sdpower.co.kr.
IP Addresses
sdpower.co.kr resolves to one IP number: 183.111.183.123.
Other host names, for instance sejongemc.com, 100010001000.co.kr, sd-ultra.com, seya.co.kr and minhwagallery.com share IP numbers with sdpower.co.kr.
Name Servers
sdpower.co.kr is delegated to nine name servers: sdpower.co.kr, ns1.infodu.co.kr, ns2.infodu.co.kr, ns3.infodu.co.kr, ns.infodu.co.kr, ns1.sdpower.co.kr, ns2.sdpower.co.kr, ns3.sdpower.co.kr and ns.sdpower.co.kr.
sdpower.co.kr at least partially shares name servers with other domains, including phe.co.kr, ssigp.com, ntkorea.kr, sccoupling.com and ydchampyonhan.com.
These name servers are commonly used with ns1.phe.co.kr.
Host names with one IP number:
sdpower.co.kr points to: 183.111.183.123.
ns1.infodu.co.kr points to: 116.126.143.226.
ns2.infodu.co.kr points to: 218.145.65.144.
ns3.infodu.co.kr points to: 116.126.143.225.
ns.infodu.co.kr points to: 218.145.65.143.
ns1.sdpower.co.kr points to: 116.126.143.226.
ns2.sdpower.co.kr points to: 218.145.65.144.
ns3.sdpower.co.kr points to: 116.126.143.225.
ns.sdpower.co.kr points to: 218.145.65.143.
Host names pointing to 116.126.143.226: ns1.infodu.co.kr and ns1.sdpower.co.kr.
Host names pointing to 218.145.65.144: ns2.infodu.co.kr and ns2.sdpower.co.kr.
Host names pointing to 116.126.143.225: ns3.infodu.co.kr and ns3.sdpower.co.kr.
Host names pointing to 218.145.65.143: ns.infodu.co.kr and ns.sdpower.co.kr.
Mail Servers
A single mail server handles sdpower.co.kr, rmw-002.fmcity.com.
sdpower.co.kr shares the same mail server setup as other domains, for instance gmdr.org, xn--3e0b97uhlfv5jqso.com, npko.co.kr, xn--439azqy2gw5b506az5b.com and hoteldongbang.com.
sdpower.co.kr shares some mail servers with other domains, for instance cellegain.com, posjeil.com, saekyung.ac.kr and koreanotary.or.kr.
Host name rmw-002.fmcity.com resolves to a single IP: 211.34.104.37.