ns2.sdntcorp.com - robtex.com

ns2.sdntcorp.com

CNAMEsdntcorp.com
DNSSEC⚠️ Not signed
A183.111.182.209🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM
NSsdntcorp.com ⭐
A183.111.182.209🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM
NSns.infodu.co.kr ⚠️ Not in zone NS records
A218.145.65.143🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom
NSns.sdntcorp.com ⚠️ Not in parent delegation
NSns1.infodu.co.kr ⚠️ Not in zone NS records
A116.126.143.226🇰🇷 SKB-NET116.126.0.0/16 SK Broadband
NSns1.sdntcorp.com ⚠️ Not in parent delegation
NSns2.infodu.co.kr ⚠️ Not in zone NS records
A218.145.65.144🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom
NSns2.sdntcorp.com ⚠️ Not in parent delegation
NSns3.infodu.co.kr ⚠️ Not in zone NS records
A116.126.143.225🇰🇷 SKB-NET116.126.0.0/16 SK Broadband
NSns3.sdntcorp.com ⚠️ Not in parent delegation
MXwmx.ecounterp.com ⭐
A43.200.46.3🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix
PTRec2-43-200-46-3.ap-northeast-2.compute.amazonaws.com
TXTv=spf1 mx include:spf.ecounterp.com ~all
SOAsdntcorp.compostmaster@sdntcorp.com serial=20251027

sdntcorp.com

DNSSEC⚠️ Not signed
A183.111.182.209🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM
NSsdntcorp.com ⭐
NSns.infodu.co.kr ⚠️ Not in zone NS records
NSns.sdntcorp.com ⚠️ Not in parent delegation
NSns1.infodu.co.kr ⚠️ Not in zone NS records
NSns1.sdntcorp.com ⚠️ Not in parent delegation
NSns2.infodu.co.kr ⚠️ Not in zone NS records
NSns2.sdntcorp.com ⚠️ Not in parent delegation
NSns3.infodu.co.kr ⚠️ Not in zone NS records
NSns3.sdntcorp.com ⚠️ Not in parent delegation
MXwmx.ecounterp.com ⭐
TXTv=spf1 mx include:spf.ecounterp.com ~all
SOAsdntcorp.compostmaster@sdntcorp.com serial=20251027

NS for

sdntcorp.com

Same first word

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DNS History

1 record (1 active, 0 former)

CNAMEsdntcorp.com
●CNAMEsdntcorp.com2026-07-12 → 2026-08-01 · 2 obs
● 2026-07-12 15:08:12
● 2026-08-01 21:22:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
sdntcorp.comns.infodu.co.kr, ns1.infodu.co.kr, ns2.infodu.co.kr, ns3.infodu.co.kr-

✅ Authoritative Response

Server:116.126.143.225

NS records: ns.infodu.co.kr, ns1.infodu.co.kr, ns2.infodu.co.kr, ns3.infodu.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sdntcorp.com (unsigned zone)

⏱️ Timing

Total: 1168ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1sdntcorp.com

Analysis

Name Server Role

sdntcorp.com is delegated to ns2.sdntcorp.com as a name server.

ns2.sdntcorp.com is commonly paired with sdntcorp.com, ns1.sdntcorp.com and ns3.sdntcorp.com to act as name servers.

IP Addresses

ns2.sdntcorp.com resolves to one IP address: 183.111.182.209.

naraentec.com, 4cat.kr, tambok.co.kr and two other host names share IP numbers with ns2.sdntcorp.com.

Name Servers

DNS for ns2.sdntcorp.com is delegated to 9 name servers: ns2.sdntcorp.com, sdntcorp.com, ns1.sdntcorp.com plus 6 other.

ns2.sdntcorp.com has at least partial name server overlap with other domains, such as hdmagnet.com, m-dex.com, inpeg.co.kr and two others.

It is common to find these name servers paired with the name servers ns1.infodu.co.kr, ns3.infodu.co.kr, ns.infodu.co.kr and ns2.infodu.co.kr.

Hosts with just one IP address:

sdntcorp.com resolves to 183.111.182.209.

ns1.infodu.co.kr resolves to 116.126.143.226.

ns2.infodu.co.kr resolves to 218.145.65.144.

ns3.infodu.co.kr resolves to 116.126.143.225.

ns.infodu.co.kr resolves to 218.145.65.143.

Mail Servers

Mail for ns2.sdntcorp.com is handled by a single mail server, wmx.ecounterp.com.

ns2.sdntcorp.com uses an identical mail server configuration to several other domains — among them cheminex.com, swduct.com, seoanchemtec.com and two more.

ns2.sdntcorp.com has mail servers in common with other domains — for example ismartsound.com and aieco.com.

wmx.ecounterp.com points to one IP number — 43.200.46.3.