sysner.com - dns.ninja
sysner.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 112.175.247.177🇰🇷 KT-NET112.168.0.0/13 | ||||||
| NS | ns1.hosting.co.kr ⭐ | ||||||
| A | 121.254.170.11🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| NS | ns2.hosting.co.kr | ||||||
| A | 43.201.141.93🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix | ||||||
| NS | ns3.hosting.co.kr | ||||||
| A | 121.254.170.12🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| NS | ns4.hosting.co.kr | ||||||
| A | 43.201.141.93🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix | ||||||
| MX | mail.sysner.com ⭐ | ||||||
| A | 175.115.52.137🇰🇷 SKB-NET175.112.0.0/13 SKB summary | ||||||
| PTR | mail.sysner.com | ||||||
| TXT | v=spf1 ip4:175.115.52.137 include:spf.protection.outlook.com ~all | ||||||
| TXT | google-site-verification=A0slazDufZNGkdWtSFwCVAyAKgtWAD-mJn786GqvOhA | ||||||
| TXT | MS=ms17048132 | ||||||
| SOA | ns1.hosting.co.kradmin@sysner.com serial=66 | ||||||
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=1782070295 | ||||||
Subdomains
mail.sysner.com |
Same first word
sysner.com |
Similar names
DNS History
8 records (6 active, 2 former)
●NSns1.hosting.co.kr2015-08-06 → 2026-06-21 · 5 obs
● 2026-03-11 02:07:20
○ 2026-03-23 23:36:52
● 2026-04-08 05:00:48
● 2026-06-21 19:38:04
●NSns2.hosting.co.kr2015-08-06 → 2026-06-21 · 5 obs
● 2026-03-11 02:07:20
○ 2026-03-23 23:36:52
● 2026-04-08 05:00:48
● 2026-06-21 19:38:04
●NSns3.hosting.co.kr2026-03-11 → 2026-06-21 · 5 obs
● 2026-03-11 02:07:20
○ 2026-03-23 23:36:52
● 2026-04-08 05:00:48
● 2026-06-21 19:38:04
●NSns4.hosting.co.kr2026-03-11 → 2026-06-21 · 5 obs
● 2026-03-11 02:07:20
○ 2026-03-23 23:36:52
● 2026-04-08 05:00:48
● 2026-06-21 19:38:04
●MXmail.sysner.com2020-03-15 → 2026-06-21 · 5 obs
● 2026-03-11 02:07:20
○ 2026-03-23 23:36:52
● 2026-04-08 05:00:48
● 2026-06-21 19:38:04
●A112.175.247.1772026-03-11 → 2026-06-21 · 5 obs
● 2026-03-11 02:07:20
○ 2026-03-23 23:36:52
● 2026-04-08 05:00:48
● 2026-06-21 19:38:04
○A119.205.211.2332020-03-15 → 2020-03-15 · 4 obs
● 2020-03-15 08:35:52
○ 2026-03-11 02:07:20
○ 2026-06-21 19:38:04
○A211.234.63.2322015-08-06 → 2017-02-11 · 4 obs
● 2017-02-11 15:53:54
○ 2020-03-15 08:35:52
○ 2026-06-21 19:38:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sysner.com | ns2.hosting.co.kr, ns1.hosting.co.kr, ns3.hosting.co.kr, ns4.hosting.co.kr | - |
✅ Authoritative Response
Server:121.254.170.12
NS records: ns2.hosting.co.kr, ns1.hosting.co.kr, ns3.hosting.co.kr, ns4.hosting.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sysner.com (unsigned zone)
⏱️ Timing
Total: 1361ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 112.175.247.177 |
| NS | 4 | ns4.hosting.co.kr, ns1.hosting.co.kr... |
| MX | 1 | mail.sysner.com (pri: 0) |
| TXT | 3 | v=spf1 ip4:175.115.52.137 include:spf.pr, google-site-verification=A0slazDufZNGkdW... |
| SOA | 1 | ns1.hosting.co.kr admin.sysner.com |
Analysis
Hierarchy
The domain mail.sysner.com falls under the parent sysner.com.
IP Addresses
sysner.com has exactly one IP address — 112.175.247.177.
accrue.kr, xn--2i0bs4kloc1yc.com, ubr.or.kr plus two other host names have IP numbers in common with sysner.com.
Name Servers
Four name servers handle the delegation for sysner.com: ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr.
At least some of sysner.com's name servers are shared with other domains, for example cocosoft.co.kr, tajoal.com, namotest.com and two more.
Four hostnames each with a single A record: ns1.hosting.co.kr → 121.254.170.11, ns2.hosting.co.kr → 43.201.141.93, ns3.hosting.co.kr → 121.254.170.12, ns4.hosting.co.kr → 43.201.141.93. ns2.hosting.co.kr and ns4.hosting.co.kr both direct to 43.201.141.93.
The host names ns2.hosting.co.kr and ns4.hosting.co.kr both resolve to 43.201.141.93 IP addresses.
Mail Servers
sysner.com uses one mail server — mail.sysner.com.
mail.sysner.com points to one IP number — 175.115.52.137.