flexsystem.com.tw - dns.ninja
flexsystem.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| NS | creatopns1.dns899.com ⚠️ Not in zone NS records | ||||||
| A | 223.27.48.73🇹🇼 PUMO-NET223.27.48.0/20 Pumo Net | ||||||
| NS | creatopns2.dns899.com ⚠️ Not in zone NS records | ||||||
| A | 223.27.52.53🇹🇼 PUMO-NET223.27.48.0/20 Pumo Net | ||||||
com.tw
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.twnic.net.tw ⭐ | ||||||
| NS | anytld.apnic.net | ||||||
| NS | b.twnic.net.tw | ||||||
| NS | c.twnic.net.tw | ||||||
| NS | d.twnic.net.tw | ||||||
| NS | e.twnic.net.tw | ||||||
| NS | f.twnic.net.tw | ||||||
| NS | g.twnic.net.tw | ||||||
| NS | h.dns.tw | ||||||
| NS | h.twnic.net.tw | ||||||
| SOA | a.twnic.net.twsnw@twnic.net.tw serial=2006387344 | ||||||
Subdomains
www.flexsystem.com.tw |
Same first word
flexsystem.it |
flexsystem.de |
flexsystem.co.kr |
flexsystem.info |
flexsystem.co.uk |
flexsystem.ru |
flexsystem.com.tw |
flexsystem.pl |
flexsystem.com |
Similar names
DNS History
9 records (2 active, 7 former)
●NScreatopns1.dns899.com2026-02-20 → 2026-07-30 · 3 obs
● 2026-02-20 22:30:52
● 2026-07-30 09:29:42
●NScreatopns2.dns899.com2026-02-20 → 2026-07-30 · 3 obs
● 2026-02-20 22:30:52
● 2026-07-30 09:29:42
○NSm.coowo.com2015-07-07 → 2017-01-07 · 4 obs
● 2017-01-07 13:59:38
○ 2026-02-20 22:30:52
○ 2026-07-30 09:29:42
○NSn.coowo.com2015-07-07 → 2017-01-07 · 4 obs
● 2017-01-07 13:59:38
○ 2026-02-20 22:30:52
○ 2026-07-30 09:29:42
○NSns1.flexsystem.com.tw2026-02-20 → 2026-07-02 · 7 obs
● 2026-02-20 22:30:52
● 2026-05-23 17:33:02
○ 2026-06-12 22:43:40
● 2026-07-02 04:31:28
○ 2026-07-25 00:15:48
○ 2026-07-30 09:29:42
○NSns2.flexsystem.com.tw2026-02-20 → 2026-07-02 · 7 obs
● 2026-02-20 22:30:52
● 2026-05-23 17:33:02
○ 2026-06-12 22:43:40
● 2026-07-02 04:31:28
○ 2026-07-25 00:15:48
○ 2026-07-30 09:29:42
○MXmail.flexsystem.com.tw2015-07-07 → 2026-07-02 · 6 obs
● 2026-05-23 17:33:02
○ 2026-06-12 22:43:40
● 2026-07-02 04:31:28
○ 2026-07-25 00:15:48
○ 2026-07-30 09:29:42
○A223.27.48.732026-02-20 → 2026-07-02 · 7 obs
● 2026-02-20 22:30:52
● 2026-05-23 17:33:02
○ 2026-06-12 22:43:40
● 2026-07-02 04:31:28
○ 2026-07-25 00:15:48
○ 2026-07-30 09:29:42
○A60.199.166.782015-07-07 → 2017-01-07 · 4 obs
● 2017-01-07 13:59:38
○ 2026-02-20 22:30:52
○ 2026-07-30 09:29:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | g.dns.tw, h.dns.tw, a.dns.tw, d.dns.tw... | 16 records |
| flexsystem.com.tw | creatopns2.dns899.com, creatopns1.dns899.com | - |
✅ Authoritative Response
Server:223.27.48.73
NS records: creatopns2.dns899.com, creatopns1.dns899.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for flexsystem.com.tw (unsigned zone)
⏱️ Timing
Total: 4781ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 223.27.48.73 |
| NS | 2 | ns1.flexsystem.com.tw, ns2.flexsystem.com.tw |
| MX | 1 | mail.flexsystem.com.tw (pri: 10) |
| TXT | 1 | v=spf1 +a +mx -all +a:www.creatop.com.tw |
| SOA | 1 | ns2.flexsystem.com.tw elise.creatop.com. |
📌 Glue Records Collected
Total: 16
In-bailiwick: 14 (h.dns.tw, g.dns.tw, f.dns.tw...)
Out-of-bailiwick: 2 (anytld.apnic.net, anytld.apnic.net)
Analysis
Hierarchy
The domain www.flexsystem.com.tw falls under the parent flexsystem.com.tw.
Name Servers
flexsystem.com.tw is delegated to two name servers: creatopns1.dns899.com and creatopns2.dns899.com.
There is an overlap in name servers between flexsystem.com.tw and other domains, for example seor.com.tw, kengyih.com.tw and shunfeng.com.tw
These name servers tend to co-occur with ns1.seor.com.tw, ns2.seor.com.tw, ns1.shunfeng.com.tw and 4 other name servers in the same DNS delegations.
Each of creatopns1.dns899.com and creatopns2.dns899.com has one IP address: creatopns1.dns899.com uses 223.27.48.73 and creatopns2.dns899.com uses 223.27.52.53.