mail.sungbundo.com - robtex.com

mail.sungbundo.com

CNAMEsungbundo.com
DNSSEC⚠️ Not signed
A203.245.24.20🇰🇷 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
NSsungbundo.com ⭐
A203.245.24.20🇰🇷 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
NSns.bluu.co.kr ⚠️ Not in zone NS records
A218.145.65.143🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom
NSns.sungbundo.com ⚠️ Not in parent delegation
A218.145.65.143🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom
NSns1.bluu.co.kr ⚠️ Not in zone NS records
A116.126.143.226🇰🇷 SKB-NET116.126.0.0/16 SK Broadband
NSns1.sungbundo.com ⚠️ Not in parent delegation
A116.126.143.226🇰🇷 SKB-NET116.126.0.0/16 SK Broadband
NSns2.bluu.co.kr ⚠️ Not in zone NS records
A218.145.65.144🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom
NSns2.sungbundo.com ⚠️ Not in parent delegation
A218.145.65.144🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom
NSns3.bluu.co.kr ⚠️ Not in zone NS records
A116.126.143.225🇰🇷 SKB-NET116.126.0.0/16 SK Broadband
NSns3.sungbundo.com ⚠️ Not in parent delegation
A116.126.143.225🇰🇷 SKB-NET116.126.0.0/16 SK Broadband
MXrmw-002.fmcity.com ⭐
A211.34.104.37🇰🇷 KT-NET211.34.104.0/24
PTRrmw-002.fmcity.com
TXTv=spf1 ip4:211.34.104.37 ~all
SOAsungbundo.compostmaster@sungbundo.com serial=20210131

sungbundo.com

DNSSEC⚠️ Not signed
A203.245.24.20🇰🇷 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
NSsungbundo.com ⭐
NSns.bluu.co.kr ⚠️ Not in zone NS records
NSns.sungbundo.com ⚠️ Not in parent delegation
NSns1.bluu.co.kr ⚠️ Not in zone NS records
NSns1.sungbundo.com ⚠️ Not in parent delegation
NSns2.bluu.co.kr ⚠️ Not in zone NS records
NSns2.sungbundo.com ⚠️ Not in parent delegation
NSns3.bluu.co.kr ⚠️ Not in zone NS records
NSns3.sungbundo.com ⚠️ Not in parent delegation
MXrmw-002.fmcity.com ⭐
TXTv=spf1 ip4:211.34.104.37 ~all
SOAsungbundo.compostmaster@sungbundo.com serial=20210131

Previously MX for

sungbundo.com

Same first word

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DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026A222.97.189.152CNAMEsungbundo.com
○A222.97.189.1522015-06-10 → 2016-09-23 · 4 obs
● 2015-06-10 04:02:46
● 2016-09-23 21:29:52
○ 2026-05-12 17:07:26
○ 2026-05-13 04:44:22
●CNAMEsungbundo.com2026-05-12 → 2026-05-13 · 2 obs
● 2026-05-12 17:07:26
● 2026-05-13 04:44:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
sungbundo.comns.bluu.co.kr, ns2.bluu.co.kr, ns1.bluu.co.kr, ns3.bluu.co.kr-

✅ Authoritative Response

Server:116.126.143.225

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sungbundo.com (unsigned zone)

⏱️ Timing

Total: 4181ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1sungbundo.com

Analysis

IP Addresses

mail.sungbundo.com points to an IP address: 203.245.24.20.

other host names include marua.co.kr, www.marua.co.kr, gaonsaem.com, daongil.com and planit-production.com; they share IP numbers with mail.sungbundo.com.

Name Servers

mail.sungbundo.com is delegated to nine name servers: sungbundo.com, ns1.sungbundo.com, ns2.sungbundo.com, ns3.sungbundo.com, ns.sungbundo.com, ns1.bluu.co.kr, ns2.bluu.co.kr, ns3.bluu.co.kr and ns.bluu.co.kr.

mail.sungbundo.com shares name servers with other domains at least partially, for instance acedent.co.kr, bluu.co.kr, sungbundo.com and mediazoom.co.kr.

These name servers are commonly used with the name servers ns1.acedent.co.kr, ns2.acedent.co.kr, ns3.acedent.co.kr, ns.acedent.co.kr, ns1.mediazoom.co.kr, ns2.mediazoom.co.kr, ns3.mediazoom.co.kr and ns.mediazoom.co.kr.

Host names with one IP number:

sungbundo.com points to 203.245.24.20

ns1.sungbundo.com points to 116.126.143.226

ns2.sungbundo.com points to 218.145.65.144

ns3.sungbundo.com points to 116.126.143.225

ns.sungbundo.com points to 218.145.65.143

ns1.bluu.co.kr points to 116.126.143.226

ns2.bluu.co.kr points to 218.145.65.144

ns3.bluu.co.kr points to 116.126.143.225

ns.bluu.co.kr points to 218.145.65.143

Host names that point to 116.126.143.226: ns1.sungbundo.com and ns1.bluu.co.kr

Host names that point to 218.145.65.144: ns2.sungbundo.com and ns2.bluu.co.kr

Host names that point to 116.126.143.225: ns3.sungbundo.com and ns3.bluu.co.kr

Host names that point to 218.145.65.143: ns.sungbundo.com and ns.bluu.co.kr

Mail Servers

mail.sungbundo.com is handled by a single mail server, rmw-002.fmcity.com.

mail.sungbundo.com uses the same mail server setup as other domains, for instance aircondr.co.kr, asanil.com, jsstone.co.kr, naragown.co.kr and shcnc.co.kr.

mail.sungbundo.com shares some mail servers with other domains, for example csi-law.com, duckwooind.com and labotech.co.kr.

The host name rmw-002.fmcity.com points to IP 211.34.104.37.