sysman.com - dns.ninja
sysman.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 121.254.178.253🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| NS | ns2.domainca.com ⭐ | ||||||
| A | 20.200.205.248🇰🇷 Microsoft20.192.0.0/10 | ||||||
| NS | ns.domainca.com | ||||||
| A | 43.201.170.100🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix | ||||||
| PTR | ec2-43-201-170-100.ap-northeast-2.compute.amazonaws.com | ||||||
| SOA | ns.domainca.comroot@domainca.com serial=1519004741 | ||||||
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=1781777085 | ||||||
Same first word
Similar names
DNS History
6 records (3 active, 3 former)
●NSns.domainca.com2015-06-27 → 2026-06-18 · 2 obs
● 2026-06-18 10:11:32
●NSns2.domainca.com2015-06-27 → 2026-06-18 · 2 obs
● 2026-06-18 10:11:32
○A121.254.178.2502015-11-05 → 2017-03-27 · 5 obs
● 2015-11-05 19:05:44
● 2017-03-27 10:45:18
○ 2018-07-07 06:30:36
○ 2026-06-18 10:11:32
●A121.254.178.2532018-07-07 → 2026-06-18 · 3 obs
● 2018-07-07 06:30:36
● 2026-06-18 10:11:32
○A211.106.65.1112015-06-27 → 2015-06-27 · 3 obs
○ 2015-11-05 19:05:44
○ 2026-06-18 10:11:32
○A211.106.65.1122015-06-27 → 2015-06-27 · 3 obs
○ 2015-11-05 19:05:44
○ 2026-06-18 10:11:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sysman.com | ns.domainca.com, ns2.domainca.com | 2 records |
✅ Authoritative Response
Server:43.201.170.100
NS records: ns.domainca.com, ns2.domainca.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sysman.com (unsigned zone)
⏱️ Timing
Total: 2029ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.254.178.253 |
| NS | 2 | ns.domainca.com, ns2.domainca.com |
| SOA | 1 | ns.domainca.com root.domainca.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.domainca.com, ns2.domainca.com)
Analysis
IP Addresses
sysman.com has exactly one IP address — 121.254.178.253.
japancard.com, jailshop.com, motorandmotor.com plus two other host names have IP numbers in common with sysman.com.
Name Servers
sysman.com is served by two delegated name servers, ns2.domainca.com and ns.domainca.com.
The name server configuration of sysman.com is shared with other domains, for instance leest.com, uccard.com, medaa.com and two others.
The DNS delegation for sysman.com at least partly coincides with that of other domains, darimbang.com being one example.
ns2.domainca.com resolves to 20.200.205.248. ns.domainca.com resolves to 43.201.170.100. Both host names point to a single IP number.