mbccb.co.kr - robtex.com
mbccb.co.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 211.181.136.143🇰🇷 DACOM-NET211.181.0.0/16 | ||||||
| NS | ns2.coreicc.net ⭐ | ||||||
| A | 211.169.73.238🇰🇷 DACOM-NET211.169.0.0/16 | ||||||
| NS | ns.coreicc.net | ||||||
| A | 211.169.73.237🇰🇷 DACOM-NET211.169.0.0/16 | ||||||
| MX | kr1-aspmx1.worksmobile.com ⭐ | ||||||
| A | 125.209.209.251🇰🇷 nhn-AS-KR125.209.208.0/22 NAVER business platform | ||||||
| PTR | crcvmail.worksmobile.com | ||||||
| MX | kr1-aspmx2.worksmobile.com(20) | ||||||
| A | 125.209.209.251🇰🇷 nhn-AS-KR125.209.208.0/22 NAVER business platform | ||||||
| PTR | crcvmail.worksmobile.com | ||||||
| TXT | v=spf1 include:spf.worksmobile.com ~all | ||||||
| SOA | ns.coreicc.netroot@ns.coreicc.net 2025-12-07 #2 | ||||||
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=2605130755 | ||||||
Same first word
mbccb.co.kr |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns.coreicc.net2017-10-02 → 2026-05-13 · 2 obs
● 2026-05-13 07:06:38
●NSns2.coreicc.net2017-10-02 → 2026-05-13 · 2 obs
● 2026-05-13 07:06:38
●MXkr1-aspmx1.worksmobile.com2017-10-02 → 2026-05-13 · 2 obs
● 2026-05-13 07:06:38
●MXkr1-aspmx2.worksmobile.com2017-10-02 → 2026-05-13 · 2 obs
● 2026-05-13 07:06:38
●A211.181.136.1432017-10-02 → 2026-05-13 · 2 obs
● 2026-05-13 07:06:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr... | - |
| mbccb.co.kr | ns2.coreicc.net, ns.coreicc.net | - |
✅ Authoritative Response
Server:211.169.73.238
NS records: ns2.coreicc.net, ns.coreicc.net
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at kr: Error: DNS query timeout: 210.101.60.1 for DNSKEY kr
⏱️ Timing
Total: 4712ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.181.136.143 |
| NS | 2 | ns.coreicc.net, ns2.coreicc.net |
| MX | 2 | kr1-aspmx2.worksmobile.com (pri: 20), kr1-aspmx1.worksmobile.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.worksmobile.com ~all |
| SOA | 1 | ns.coreicc.net root.ns.coreicc.net |
Analysis
IP Addresses
mbccb.co.kr resolves to one IP number: 211.181.136.143.
Name Servers
mbccb.co.kr is delegated to two name servers ns2.coreicc.net and ns.coreicc.net.
mbccb.co.kr shares the same name server setup as other domains, for instance ccfsm.or.kr, cidc.co.kr, coreicc.net, ipronet.co.kr and sestech.co.kr.
mbccb.co.kr at least partially shares name servers with other domains, for instance sunildyfas.com, jb.ac.kr, sunildyfas.co.kr, hoseowelfare.co.kr and medipharmaplan.net.
these name servers are often used together with ns2.sunildyfas.com, ns.sunildyfas.com, ns2.jb.ac.kr and ns.jb.ac.kr.
Host names with one IP number:
ns2.coreicc.net points to 211.169.73.238
ns.coreicc.net points to 211.169.73.237
Mail Servers
Two mail servers handle mbccb.co.kr: kr1-aspmx1.worksmobile.com and kr1-aspmx2.worksmobile.com.
mbccb.co.kr shares the same mail server setup as other domains, for instance bmteng.net, jnhcompany.com, playwares.com, wart.co.kr and tnskr.com.
mbccb.co.kr shares some mail servers with other domains, at least partially, for instance catchball.co.kr, clovine.com, dorak.co.kr, jejuindi.com and 1577-8818.co.kr.
Host names with a single IP:
kr1-aspmx1.worksmobile.com points to 125.209.209.251.
kr1-aspmx2.worksmobile.com points to 125.209.209.251.
Host names pointing to 125.209.209.251: kr1-aspmx1.worksmobile.com and kr1-aspmx2.worksmobile.com.