mail.jusim.com - robtex.com
mail.jusim.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 211.239.164.200🇰🇷 HOSTWAY-AS-KR211.239.164.0/24 | ||||||
jusim.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 211.239.164.200🇰🇷 HOSTWAY-AS-KR211.239.164.0/24 | ||||||
| NS | ns1.i-web.kr ⭐ ⚠️ Not in parent delegation | ||||||
| NS | ns.i-web.kr ⚠️ Not in zone NS records | ||||||
| NS | ns2.i-web.co.kr ⚠️ Not in zone NS records | ||||||
| MX | mail.jusim.com ⭐ | ||||||
| TXT | v=spf1 ip4:211.239.164.200 ~all | ||||||
| SOA | ns.i-web.krroot@i-web.kr 2026-07-02 #11 | ||||||
MX for
Same first word
Similar names
DNS History
3 records (1 active, 2 former)
○A115.68.17.912015-06-01 → 2016-04-28 · 4 obs
● 2015-06-01 18:33:24
● 2016-04-28 22:52:56
○ 2026-02-17 11:13:26
○ 2026-08-07 23:30:24
● 2016-04-28 22:52:56
○ 2026-02-17 11:13:26
○ 2026-08-07 23:30:24
●A211.239.164.2002026-07-03 → 2026-08-07 · 3 obs
○ 2026-02-17 11:13:26
● 2026-07-03 04:11:04
● 2026-08-07 23:30:24
● 2026-07-03 04:11:04
● 2026-08-07 23:30:24
○A211.239.164.2012026-02-17 → 2026-02-17 · 4 obs
○ 2016-04-28 22:52:56
● 2026-02-17 11:13:26
○ 2026-07-03 04:11:04
○ 2026-08-07 23:30:24
● 2026-02-17 11:13:26
○ 2026-07-03 04:11:04
○ 2026-08-07 23:30:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net... | - |
| jusim.com | ns1.i-web.kr, ns2.i-web.co.kr | - |
✅ Authoritative Response
Server:211.239.164.200
NS records: ns1.i-web.kr, ns2.i-web.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jusim.com (unsigned zone)
⏱️ Timing
Total: 1780ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.239.164.200 |
Analysis
Mail Server Role
Mail for jusim.com is routed through the mail server mail.jusim.com.
IP Addresses
mail.jusim.com has exactly one IP address — 211.239.164.200.
otseng.com, etp.co.kr, paiforest.com plus two other host names have IP numbers in common with mail.jusim.com.