dds.com.tw - dns.ninja
dds.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 211.72.207.197🇹🇼 HiNet211.72.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| NS | dns2.twmail.org ⭐ | ||||||
| A | 2001:b034:201:400:211:72:204:250🇹🇼 HiNet2001:b020::/27 | ||||||
| PTR | 2001-b034-0201-0400-0211-0072-0204-0250.hinet-ip6.hinet.net | ||||||
| A | 211.72.204.250🇹🇼 HiNet211.72.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| NS | dns.twmail.org | ||||||
| A | 2001:b034:1:800:210:59:228:119🇹🇼 HiNet2001:b020::/27 | ||||||
| PTR | 2001-b034-0001-0800-0210-0059-0228-0119.hinet-ip6.hinet.net | ||||||
| A | 210.59.228.119🇹🇼 HiNet210.59.128.0/17 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | dns.twmail.org | ||||||
| PTR | vweb.url.com.tw | ||||||
| MX | barra.dds.com.tw ⭐ | ||||||
| A | 218.210.102.134🇹🇼 NCIC-TW218.210.96.0/19 New Century InfoComm Tech Co., Ltd. Taipei, Taiwan,(ROC) -LLIA | ||||||
| PTR | s134.foxlink.com.tw | ||||||
| TXT | v=spf1 mx a ip4:210.202.44.96/26 ip4:218.210.102.128/26 ip4:60.250.138.0/24 i... | ||||||
| TXT | google-site-verification=T51aBbJeOb6cATX80syA1cZ29J8qsFBImTQr2Plz_bY | ||||||
| SOA | dns.twmail.orgadmin@corp.url.com.tw serial=1784608808 | ||||||
com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.twnic.net.tw ⭐ ⚠️ Not in parent delegation | ||||||
| NS | anytld.apnic.net ⚠️ Not in parent delegation | ||||||
| NS | b.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | c.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | d.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | e.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | f.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | g.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | h.dns.tw ⚠️ Not in parent delegation | ||||||
| NS | h.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| SOA | a.twnic.net.twsnw@twnic.net.tw serial=2006383784 | ||||||
Subdomains
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●NSdns.twmail.org2015-07-05 → 2026-07-21 · 2 obs
● 2026-07-21 05:01:12
●NSdns2.twmail.org2015-07-05 → 2026-07-21 · 2 obs
● 2026-07-21 05:01:12
●MXbarra.dds.com.tw2026-06-04 → 2026-07-21 · 3 obs
● 2026-06-04 19:27:26
● 2026-07-21 05:01:12
○MXntvirus.url.com.tw2015-07-05 → 2017-04-09 · 4 obs
● 2017-04-09 05:15:36
○ 2026-06-04 19:27:26
○ 2026-07-21 05:01:12
○MXntvirus2.url.com.tw2015-07-05 → 2017-04-09 · 4 obs
● 2017-04-09 05:15:36
○ 2026-06-04 19:27:26
○ 2026-07-21 05:01:12
○A210.59.228.2192015-07-05 → 2017-04-09 · 4 obs
● 2017-04-09 05:15:36
○ 2026-06-04 19:27:26
○ 2026-07-21 05:01:12
●A211.72.207.1972026-06-04 → 2026-07-21 · 3 obs
● 2026-06-04 19:27:26
● 2026-07-21 05:01:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com.tw | anytld.apnic.net, b.twnic.net.tw, f.twnic.net.tw, c.twnic.net.tw... | - |
| dds.com.tw | dns.twmail.org, dns2.twmail.org | - |
✅ Authoritative Response
Server:211.72.204.250
NS records: dns.twmail.org, dns2.twmail.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for com.tw (unsigned zone)
⏱️ Timing
Total: 1681ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.72.207.197 |
| NS | 2 | dns2.twmail.org, dns.twmail.org |
| MX | 1 | barra.dds.com.tw (pri: 10) |
| TXT | 2 | v=spf1 mx a ip4:210.202.44.96/26 ip4:218, google-site-verification=T51aBbJeOb6cATX |
| SOA | 1 | dns.twmail.org admin.corp.url.com.tw |
Analysis
Hierarchy
www.dds.com.tw and barra.dds.com.tw are both subdomains of dds.com.tw.
IP Addresses
dds.com.tw resolves to one IP address: 211.72.207.197.
huichisen.com.tw, hcbellows.com.tw, purotech.com.tw and two other host names share IP numbers with dds.com.tw.
Name Servers
dds.com.tw is served by two delegated name servers, dns2.twmail.org and dns.twmail.org.
dds.com.tw uses the same name servers as several other domains — among them delmar.tw, usingcorp.com, thiscar.com.tw and two more.
The DNS delegation for dds.com.tw at least partly coincides with that of other domains, techware.com.tw being one example.
Each of the two host names carries two IP addresses: dns2.twmail.org points to 211.72.204.250 and 2001:b034:201:400:211:72:204:250, and dns.twmail.org points to 210.59.228.119 and 2001:b034:1:800:210:59:228:119.
Mail Servers
Mail for dds.com.tw is handled by a single mail server, barra.dds.com.tw.
There is one IP number for barra.dds.com.tw: 218.210.102.134.