jumpsem.com - robtex.com
jumpsem.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 115.68.114.15🇰🇷 SMILESERV-AS-KR115.68.0.0/17 | ||||||
| NS | ns1.kr ⭐ | ||||||
| A | 115.68.62.210🇰🇷 SMILESERV-AS-KR115.68.0.0/17 | ||||||
| NS | ns2.kr | ||||||
| A | 115.68.100.102🇰🇷 SMILESERV-AS-KR115.68.0.0/17 | ||||||
| NS | ns8.kr | ||||||
| A | 115.68.100.113🇰🇷 SMILESERV-AS-KR115.68.0.0/17 | ||||||
| NS | ns9.kr | ||||||
| A | 115.68.62.222🇰🇷 SMILESERV-AS-KR115.68.0.0/17 | ||||||
| PTR | ns9.kr | ||||||
| MX | mail.jumpsem.com ⭐ | ||||||
| A | 115.68.114.15🇰🇷 SMILESERV-AS-KR115.68.0.0/17 | ||||||
| TXT | v=spf1 ip4:115.68.114.15 ~all | ||||||
| SOA | ns1.kradmin@ns1.kr 2018-06-14 #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=1774465962 | ||||||
Previously MX for
jumpsem.com |
Subdomains
mail.jumpsem.com |
Same first word
jumpsem.com |
DNS History
13 records (6 active, 7 former)
●NSns1.kr2020-07-15 → 2026-03-25 · 3 obs
● 2020-07-15 19:06:40
● 2026-03-25 19:40:48
○NSns18.dnsever.com2015-06-27 → 2017-05-20 · 4 obs
● 2017-05-20 22:16:42
○ 2020-07-15 19:06:40
○ 2026-03-25 19:40:48
●NSns2.kr2020-07-15 → 2026-03-25 · 3 obs
● 2020-07-15 19:06:40
● 2026-03-25 19:40:48
○NSns231.dnsever.com2015-06-27 → 2017-05-20 · 4 obs
● 2017-05-20 22:16:42
○ 2020-07-15 19:06:40
○ 2026-03-25 19:40:48
○NSns259.dnsever.com2015-06-27 → 2017-05-20 · 4 obs
● 2017-05-20 22:16:42
○ 2020-07-15 19:06:40
○ 2026-03-25 19:40:48
○NSns70.dnsever.com2015-06-27 → 2017-05-20 · 4 obs
● 2017-05-20 22:16:42
○ 2020-07-15 19:06:40
○ 2026-03-25 19:40:48
●NSns8.kr2020-07-15 → 2026-03-25 · 3 obs
● 2020-07-15 19:06:40
● 2026-03-25 19:40:48
○NSns86.dnsever.com2015-06-27 → 2017-05-20 · 4 obs
● 2017-05-20 22:16:42
○ 2020-07-15 19:06:40
○ 2026-03-25 19:40:48
●NSns9.kr2020-07-15 → 2026-03-25 · 3 obs
● 2020-07-15 19:06:40
● 2026-03-25 19:40:48
○MXjumpsem.com2015-06-27 → 2017-05-20 · 4 obs
● 2017-05-20 22:16:42
○ 2020-07-15 19:06:40
○ 2026-03-25 19:40:48
●MXmail.jumpsem.com2020-07-15 → 2026-03-25 · 3 obs
● 2020-07-15 19:06:40
● 2026-03-25 19:40:48
●A115.68.114.152020-07-15 → 2026-03-25 · 3 obs
● 2020-07-15 19:06:40
● 2026-03-25 19:40:48
○A115.68.14.1122015-06-27 → 2017-05-20 · 4 obs
● 2017-05-20 22:16:42
○ 2020-07-15 19:06:40
○ 2026-03-25 19:40:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| jumpsem.com | ns1.kr, ns2.kr, ns8.kr, ns9.kr | - |
✅ Authoritative Response
Server:115.68.62.210
NS records: ns1.kr, ns2.kr, ns8.kr, ns9.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jumpsem.com (unsigned zone)
⏱️ Timing
Total: 1208ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 115.68.114.15 |
| NS | 4 | ns2.kr, ns8.kr... |
| MX | 1 | mail.jumpsem.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:115.68.114.15 ~all |
| SOA | 1 | ns1.kr admin.ns1.kr |
Analysis
Hierarchy
jumpsem.com is the parent of mail.jumpsem.com.
IP Addresses
jumpsem.com resolves to one IP number: 115.68.114.15.
Other host names, for instance jumpedu.com, www.jumpedu.com and mail.jumpsem.com share IP numbers with jumpsem.com.
Name Servers
jumpsem.com is delegated to four name servers: ns1.kr, ns2.kr, ns8.kr and ns9.kr.
jumpsem.com at least partially shares name servers with other domains, for instance 112.68.115.in-addr.arpa, gcarro.com, afiscms.com, missdica.com and sooffice.co.kr.
These name servers are commonly used with ns1.ne.kr, ns2.ne.kr and ns1.smileserv.com.
Host names with one IP number: ns1.kr points to 115.68.62.210; ns2.kr points to 115.68.100.102; ns8.kr points to 115.68.100.113; ns9.kr points to 115.68.62.222.
Mail Servers
jumpsem.com is handled by a single mail server, mail.jumpsem.com.
mail.jumpsem.com resolves to IP 115.68.114.15.