dc200602.com.tw - robtex.com
dc200602.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:b031:8006:ff34::2🇹🇼 HiNet2001:b031:8000::/36 | ||||||
| PTR | 2001-b031-8006-ff34-0000-0000-0000-0002.hinet-ip6.hinet.net | ||||||
| A | 61.221.12.12🇹🇼 HiNet61.221.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| NS | ns1.potia.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 61.221.12.11🇹🇼 HiNet61.221.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | bear.potia.net | ||||||
| NS | ns1.workpc.net ⚠️ Not in zone NS records | ||||||
| A | 61.221.12.12🇹🇼 HiNet61.221.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | ns12.potia.com | ||||||
| NS | ns2.potia.com ⚠️ Not in parent delegation | ||||||
| A | 61.221.12.12🇹🇼 HiNet61.221.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | ns12.potia.com | ||||||
| NS | ns2.workpc.net ⚠️ Not in zone NS records | ||||||
| A | 61.221.12.12🇹🇼 HiNet61.221.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | ns12.potia.com | ||||||
| MX | dc200602.com.tw ⭐ | ||||||
| A | 2001:b031:8006:ff34::2🇹🇼 HiNet2001:b031:8000::/36 | ||||||
| PTR | 2001-b031-8006-ff34-0000-0000-0000-0002.hinet-ip6.hinet.net | ||||||
| A | 61.221.12.12🇹🇼 HiNet61.221.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | ns12.potia.com | ||||||
| TXT | v=spf1 ip4:61.221.12.11 +a +mx +ip4:61.221.12.27 +ip4:61.221.12.39 ~all | ||||||
| SOA | ns1.potia.comsales@serverzoo.com 2026-04-09 #2 | ||||||
com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.twnic.net.tw ⭐ | ||||||
| SOA | a.twnic.net.twsnw@twnic.net.tw serial=2006345039 | ||||||
MX for
dc200602.com.tw |
Same first word
dc200602.com.tw |
DNS History
10 records (7 active, 3 former)
●NSns1.potia.com2026-02-15 → 2026-04-24 · 6 obs
● 2026-02-15 20:18:34
● 2026-03-10 06:03:08
○ 2026-03-16 09:23:40
● 2026-04-09 08:52:42
● 2026-04-24 09:00:00
●NSns1.workpc.net2026-02-15 → 2026-04-24 · 6 obs
● 2026-02-15 20:18:34
● 2026-03-10 06:03:08
○ 2026-03-16 09:23:40
● 2026-04-09 08:52:42
● 2026-04-24 09:00:00
●NSns2.potia.com2026-02-15 → 2026-04-24 · 6 obs
● 2026-02-15 20:18:34
● 2026-03-10 06:03:08
○ 2026-03-16 09:23:40
● 2026-04-09 08:52:42
● 2026-04-24 09:00:00
●NSns2.workpc.net2026-02-15 → 2026-04-24 · 6 obs
● 2026-02-15 20:18:34
● 2026-03-10 06:03:08
○ 2026-03-16 09:23:40
● 2026-04-09 08:52:42
● 2026-04-24 09:00:00
○NSta39.potia.com2018-05-07 → 2018-05-07 · 3 obs
○ 2026-02-15 20:18:34
○ 2026-04-24 09:00:00
○NSta40.potia.com2018-05-07 → 2018-05-07 · 3 obs
○ 2026-02-15 20:18:34
○ 2026-04-24 09:00:00
●MXdc200602.com.tw2018-05-07 → 2026-04-24 · 5 obs
● 2026-03-10 06:03:08
○ 2026-03-16 09:23:40
● 2026-04-09 08:52:42
● 2026-04-24 09:00:00
●A2001:b031:8006:ff34::22026-02-15 → 2026-04-24 · 6 obs
● 2026-02-15 20:18:34
● 2026-03-10 06:03:08
○ 2026-03-16 09:23:40
● 2026-04-09 08:52:42
● 2026-04-24 09:00:00
●A61.221.12.122026-02-15 → 2026-04-24 · 6 obs
● 2026-02-15 20:18:34
● 2026-03-10 06:03:08
○ 2026-03-16 09:23:40
● 2026-04-09 08:52:42
● 2026-04-24 09:00:00
○A61.221.12.262018-05-07 → 2018-05-07 · 3 obs
○ 2026-02-15 20:18:34
○ 2026-04-24 09:00:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw... | - |
| dc200602.com.tw | ns1.workpc.net, ns2.workpc.net | - |
✅ Authoritative Response
Server:61.221.12.12
NS records: ns1.workpc.net, ns2.workpc.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dc200602.com.tw (unsigned zone)
⏱️ Timing
Total: 2681ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 61.221.12.12 |
| AAAA | 1 | 2001:b031:8006:ff34::2 |
| NS | 2 | ns2.potia.com, ns1.potia.com |
| MX | 1 | dc200602.com.tw (pri: 0) |
| TXT | 1 | v=spf1 ip4:61.221.12.11 +a +mx +ip4:61.2 |
| SOA | 1 | ns1.potia.com sales.serverzoo.com |
Analysis
Mail Server Role
dc200602.com.tw is the mail server for dc200602.com.tw.
IP Addresses
dc200602.com.tw resolves to two IP numbers: 2001:b031:8006:ff34::2 and 61.221.12.12.
Other host names, for instance iphoto99.com, novize.com.tw, goodwill-design.com, he-lin.com.tw and ftp.gfnet.net share IP numbers with dc200602.com.tw.
Name Servers
dc200602.com.tw is delegated to four name servers: ns1.potia.com, ns2.potia.com, ns1.workpc.net and ns2.workpc.net.
dc200602.com.tw shares some name servers with other domains, for example 583.tw, onetoall.com.tw, opnc.com.tw, 13085.com.tw and mra.org.tw.
these name servers are often used with ta29.potia.com, ta30.potia.com, ta85.potia.com, ta86.potia.com, ta5.potia.com, ta6.potia.com, ta175.potia.com, ta176.potia.com, ta10.potia.com and ta9.potia.com.
Host names with one IP number
ns1.potia.com points to: 61.221.12.11
ns2.potia.com points to: 61.221.12.12
ns1.workpc.net points to: 61.221.12.12
ns2.workpc.net points to: 61.221.12.12
Host names pointing to 61.221.12.12: ns2.potia.com, ns1.workpc.net and ns2.workpc.net
Mail Servers
One mail server handles dc200602.com.tw.
dc200602.com.tw resolves to two IPs: 2001:b031:8006:ff34::2 and 61.221.12.12.