jeju100.com - robtex.com
jeju100.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 221.139.49.4🇰🇷 SKB-NET221.138.0.0/15 SK Broadband | ||||||
| NS | ns1.nurihosting.com ⭐ | ||||||
| A | 211.215.17.210🇰🇷 SKB-NET211.212.0.0/14 SK Broadband | ||||||
| NS | ns1.vmong.kr ⚠️ Not in zone NS records | ||||||
| A | 221.139.49.17🇰🇷 SKB-NET221.138.0.0/15 SK Broadband | ||||||
| NS | ns2.vmong.kr ⚠️ Not in zone NS records | ||||||
| A | 121.125.73.38🇰🇷 SKB-NET121.125.0.0/16 SK Broadband | ||||||
| MX | mail.jeju100.com ⭐ | ||||||
| A | 221.139.49.4🇰🇷 SKB-NET221.138.0.0/15 SK Broadband | ||||||
| TXT | v=spf1 ip4:221.139.49.3 ip4:221.139.49.4 ip4:221.139.49.8 ~all | ||||||
| SOA | ns1.nurihosting.comsupport@nurihosting.com 2023-01-26 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786607484 | ||||||
Previously NS for
Subdomains
mail.jeju100.com |
Same first word
jeju100.com |
DNS History
17 records (5 active, 12 former)
○NSjeju100.com2015-10-13 → 2017-03-31 · 5 obs
● 2015-10-13 02:29:32
● 2017-03-31 05:16:36
○ 2026-02-26 22:02:48
○ 2026-08-13 08:22:24
○NSns.gabia.co.kr2015-05-16 → 2015-05-16 · 3 obs
○ 2015-10-13 02:29:32
○ 2026-08-13 08:22:24
○NSns.gabia.net2015-05-16 → 2015-05-16 · 3 obs
○ 2015-10-13 02:29:32
○ 2026-08-13 08:22:24
○NSns.jeju100.com2015-10-13 → 2017-03-31 · 5 obs
● 2015-10-13 02:29:32
● 2017-03-31 05:16:36
○ 2026-02-26 22:02:48
○ 2026-08-13 08:22:24
○NSns1.gabia.co.kr2015-05-16 → 2015-05-16 · 3 obs
○ 2015-10-13 02:29:32
○ 2026-08-13 08:22:24
○NSns1.jeju100.com2015-10-13 → 2017-03-31 · 5 obs
● 2015-10-13 02:29:32
● 2017-03-31 05:16:36
○ 2026-02-26 22:02:48
○ 2026-08-13 08:22:24
●NSns1.nurihosting.com2026-02-26 → 2026-08-13 · 3 obs
● 2026-02-26 22:02:48
● 2026-08-13 08:22:24
●NSns1.vmong.kr2026-02-26 → 2026-08-13 · 3 obs
● 2026-02-26 22:02:48
● 2026-08-13 08:22:24
○NSns2.jeju100.com2015-10-13 → 2017-03-31 · 5 obs
● 2015-10-13 02:29:32
● 2017-03-31 05:16:36
○ 2026-02-26 22:02:48
○ 2026-08-13 08:22:24
●NSns2.vmong.kr2026-02-26 → 2026-08-13 · 3 obs
● 2026-02-26 22:02:48
● 2026-08-13 08:22:24
○NSns3.jeju100.com2015-10-13 → 2017-03-31 · 5 obs
● 2015-10-13 02:29:32
● 2017-03-31 05:16:36
○ 2026-02-26 22:02:48
○ 2026-08-13 08:22:24
●MXmail.jeju100.com2026-02-26 → 2026-08-13 · 3 obs
● 2026-02-26 22:02:48
● 2026-08-13 08:22:24
○MXmailapp.hiworks.co.kr2015-05-16 → 2015-05-16 · 3 obs
○ 2015-10-13 02:29:32
○ 2026-08-13 08:22:24
○MXrmw-002.fmcity.com2015-10-13 → 2017-03-31 · 5 obs
● 2015-10-13 02:29:32
● 2017-03-31 05:16:36
○ 2026-02-26 22:02:48
○ 2026-08-13 08:22:24
○A112.175.85.2372015-10-13 → 2017-03-31 · 5 obs
● 2015-10-13 02:29:32
● 2017-03-31 05:16:36
○ 2026-02-26 22:02:48
○ 2026-08-13 08:22:24
○A211.43.212.1632015-05-16 → 2015-05-16 · 3 obs
○ 2015-10-13 02:29:32
○ 2026-08-13 08:22:24
●A221.139.49.42026-02-26 → 2026-08-13 · 3 obs
● 2026-02-26 22:02:48
● 2026-08-13 08:22:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| jeju100.com | ns1.vmong.kr, ns2.vmong.kr | - |
✅ Authoritative Response
Server:121.125.73.38
NS records: ns1.vmong.kr, ns2.vmong.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jeju100.com (unsigned zone)
⏱️ Timing
Total: 1944ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 221.139.49.4 |
| MX | 1 | mail.jeju100.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:221.139.49.3 ip4:221.139.49.4 |
| SOA | 1 | ns1.nurihosting.com support.nurihosting. |
Analysis
Hierarchy
jeju100.com is a parent domain of mail.jeju100.com.
IP Addresses
jeju100.com directs to one IP number, which is 221.139.49.4.
Among the host names that share IP numbers with jeju100.com are mail.xn--o22b27m78n.com, elitopia.com, yjpcooling.com and two others.
Name Servers
jeju100.com is served by three name servers: ns1.nurihosting.com, ns1.vmong.kr and ns2.vmong.kr.
jeju100.com shares at least some of its name servers with other domains, including dinail.com, xn--vk1b120bh6e9sfz2b.com, amcare.kr and two others.
These name servers are frequently seen alongside ns2.nurihosting.com, ns1.bver.co.kr, ns2.bver.co.kr and 7 other name servers.
ns1.nurihosting.com has IP address 211.215.17.210, ns1.vmong.kr has IP address 221.139.49.17 and ns2.vmong.kr has IP address 121.125.73.38 — one address each.
Mail Servers
jeju100.com routes its mail through a single mail server, mail.jeju100.com.
mail.jeju100.com resolves to 221.139.49.4 and no other IP number.