jbenertek.com - robtex.com
jbenertek.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 221.139.49.12🇰🇷 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.namuweb.co.kr ⚠️ Not in zone NS records | ||||||
| A | 221.139.49.17🇰🇷 SKB-NET221.138.0.0/15 SK Broadband | ||||||
| NS | ns2.namuweb.co.kr ⚠️ Not in zone NS records | ||||||
| A | 121.125.73.38🇰🇷 SKB-NET121.125.0.0/16 SK Broadband | ||||||
| MX | webmail.jbenertek.com ⭐ | ||||||
| A | 183.110.224.243🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM | ||||||
| PTR | rwebmail-014.cafe24.com | ||||||
| TXT | v=spf1 include:spf.fmcity.com ~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=1778572136 | ||||||
PTR for
Previously NS for
Previously MX for
jbenertek.com |
Subdomains
Same first word
jbenertek.com |
DNS History
17 records (5 active, 12 former)
○NSjbenertek.com2015-07-21 → 2017-09-16 · 5 obs
● 2015-07-21 12:37:24
● 2017-09-16 19:15:28
○ 2026-02-26 01:36:40
○ 2026-05-12 07:50:52
○NSns.jbenertek.com2015-07-21 → 2017-09-16 · 5 obs
● 2015-07-21 12:37:24
● 2017-09-16 19:15:28
○ 2026-02-26 01:36:40
○ 2026-05-12 07:50:52
○NSns.mallba.co.kr2008-03-08 → 2008-03-08 · 3 obs
○ 2015-07-21 12:37:24
○ 2026-05-12 07:50:52
○NSns1.jbenertek.com2015-07-21 → 2017-09-16 · 5 obs
● 2015-07-21 12:37:24
● 2017-09-16 19:15:28
○ 2026-02-26 01:36:40
○ 2026-05-12 07:50:52
●NSns1.namuweb.co.kr2026-02-26 → 2026-05-12 · 3 obs
● 2026-02-26 01:36:40
● 2026-05-12 07:50:52
●NSns1.nurihosting.com2026-02-26 → 2026-05-12 · 3 obs
● 2026-02-26 01:36:40
● 2026-05-12 07:50:52
○NSns2.jbenertek.com2015-07-21 → 2017-09-16 · 5 obs
● 2015-07-21 12:37:24
● 2017-09-16 19:15:28
○ 2026-02-26 01:36:40
○ 2026-05-12 07:50:52
○NSns2.mallba.co.kr2008-03-08 → 2008-03-08 · 3 obs
○ 2015-07-21 12:37:24
○ 2026-05-12 07:50:52
●NSns2.namuweb.co.kr2026-02-26 → 2026-05-12 · 3 obs
● 2026-02-26 01:36:40
● 2026-05-12 07:50:52
○NSns3.jbenertek.com2015-07-21 → 2017-09-16 · 5 obs
● 2015-07-21 12:37:24
● 2017-09-16 19:15:28
○ 2026-02-26 01:36:40
○ 2026-05-12 07:50:52
○MXbackupmail-001.fmcity.com2015-07-21 → 2017-09-16 · 5 obs
● 2015-07-21 12:37:24
● 2017-09-16 19:15:28
○ 2026-02-26 01:36:40
○ 2026-05-12 07:50:52
○MXjbenertek.com2008-03-08 → 2008-03-08 · 3 obs
○ 2015-07-21 12:37:24
○ 2026-05-12 07:50:52
○MXrwebmail-025.fmcity.com2015-07-21 → 2017-09-16 · 5 obs
● 2015-07-21 12:37:24
● 2017-09-16 19:15:28
○ 2026-02-26 01:36:40
○ 2026-05-12 07:50:52
●MXwebmail.jbenertek.com2026-02-26 → 2026-05-12 · 3 obs
● 2026-02-26 01:36:40
● 2026-05-12 07:50:52
○A124.217.198.682008-03-08 → 2008-03-08 · 3 obs
○ 2015-07-21 12:37:24
○ 2026-05-12 07:50:52
●A221.139.49.122026-02-26 → 2026-05-12 · 3 obs
● 2026-02-26 01:36:40
● 2026-05-12 07:50:52
○A222.122.86.2062015-07-21 → 2017-09-16 · 5 obs
● 2015-07-21 12:37:24
● 2017-09-16 19:15:28
○ 2026-02-26 01:36:40
○ 2026-05-12 07:50:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net... | - |
| jbenertek.com | ns1.namuweb.co.kr, ns2.namuweb.co.kr | - |
✅ Authoritative Response
Server:121.125.73.38
NS records: ns1.namuweb.co.kr, ns2.namuweb.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jbenertek.com (unsigned zone)
⏱️ Timing
Total: 1369ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 221.139.49.12 |
| MX | 1 | webmail.jbenertek.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.fmcity.com ~all |
| SOA | 1 | ns1.nurihosting.com support.nurihosting. |
Analysis
Hierarchy
jbenertek.com is a parent of mail.jbenertek.com and webmail.jbenertek.com.
IP Addresses
jbenertek.com resolves to one IP number: 221.139.49.12.
other host names including www.skjsw.org, mail.letscar.net, mail.djbc.kr, mail.mstbio.com and 4adtech.com share IP numbers with jbenertek.com.
Name Servers
jbenertek.com is delegated to three name servers ns1.nurihosting.com, ns1.namuweb.co.kr and ns2.namuweb.co.kr.
jbenertek.com at least partially shares name servers with other domains, for instance i-olive.net, ceotax.com, kdemall.co.kr, songdohana.com and xenko.co.kr.
These name servers are commonly used with the following name servers: ns2.nurihosting.com, ns1.aramschool.co.kr, ns1.bver.co.kr, ns2.bver.co.kr, ns1.hmandoo.co.kr, ns2.hmandoo.co.kr, ns1.anybuild.co.kr, ns2.anybuild.co.kr, ns1.asadesign.kr and ns2.asadesign.kr.
Host names with one IP number: ns1.nurihosting.com points to 211.215.17.210; ns1.namuweb.co.kr points to 221.139.49.17; ns2.namuweb.co.kr points to 121.125.73.38.
Mail Servers
jbenertek.com is handled by a single mail server, webmail.jbenertek.com.
webmail.jbenertek.com resolves to IP 183.110.224.243.