cmia.com.tw - robtex.com
cmia.com.tw
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 2001:b031:8006:ff34::2๐น๐ผ HiNet2001:b031:8000::/36 | ||||||
| PTR | 2001-b031-8006-ff34-0000-0000-0000-0002.hinet-ip6.hinet.net | ||||||
| A | 61.221.12.12๐น๐ผ HiNet61.221.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| NS | ns1.potia.com โญ โ ๏ธ Not in parent delegation | ||||||
| A | 61.221.12.11๐น๐ผ HiNet61.221.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | bear.potia.net | ||||||
| NS | ns2.potia.com โ ๏ธ Not in parent delegation | ||||||
| A | 61.221.12.12๐น๐ผ HiNet61.221.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | ns12.potia.com | ||||||
| NS | ta15.potia.com โ ๏ธ Not in zone NS records | ||||||
| A | 61.221.12.11๐น๐ผ HiNet61.221.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | bear.potia.net | ||||||
| NS | ta16.potia.com โ ๏ธ Not in zone NS records | ||||||
| A | 61.221.12.12๐น๐ผ HiNet61.221.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | ns12.potia.com | ||||||
| MX | cmia.com.tw โญ | ||||||
| A | 2001:b031:8006:ff34::2๐น๐ผ HiNet2001:b031:8000::/36 | ||||||
| PTR | 2001-b031-8006-ff34-0000-0000-0000-0002.hinet-ip6.hinet.net | ||||||
| A | 61.221.12.12๐น๐ผ HiNet61.221.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | ns12.potia.com | ||||||
| TXT | v=spf1 ip4:61.221.12.11 +a +mx ~all | ||||||
| SOA | ns1.potia.comsales@serverzoo.com 2026-04-09 #0 | ||||||
com.tw
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | a.twnic.net.tw โญ | ||||||
| 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=2006345315 | ||||||
MX for
cmia.com.tw |
Same first word
Similar names
DNS History
9 records (7 active, 2 former)
โNSns1.potia.com2026-04-15 โ 2026-04-26 ยท 3 obs
โ 2026-04-15 14:59:06
โ 2026-04-26 13:30:22
โNSns2.potia.com2026-04-15 โ 2026-04-26 ยท 3 obs
โ 2026-04-15 14:59:06
โ 2026-04-26 13:30:22
โNSta15.potia.com2026-04-15 โ 2026-04-26 ยท 3 obs
โ 2026-04-15 14:59:06
โ 2026-04-26 13:30:22
โNSta16.potia.com2026-04-15 โ 2026-04-26 ยท 3 obs
โ 2026-04-15 14:59:06
โ 2026-04-26 13:30:22
โNSta29.potia.com2018-05-13 โ 2018-05-13 ยท 3 obs
โ 2026-04-15 14:59:06
โ 2026-04-26 13:30:22
โNSta30.potia.com2018-05-13 โ 2018-05-13 ยท 3 obs
โ 2026-04-15 14:59:06
โ 2026-04-26 13:30:22
โMXcmia.com.tw2018-05-13 โ 2026-04-26 ยท 2 obs
โ 2026-04-26 13:30:22
โA2001:b031:8006:ff34::22026-04-15 โ 2026-04-26 ยท 3 obs
โ 2026-04-15 14:59:06
โ 2026-04-26 13:30:22
โA61.221.12.122018-05-13 โ 2026-04-26 ยท 2 obs
โ 2026-04-26 13:30:22
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com.tw | g.twnic.net.tw, e.twnic.net.tw, b.twnic.net.tw, c.twnic.net.tw... | - |
| cmia.com.tw | ta15.potia.com, ta16.potia.com | - |
โ Authoritative Response
Server:61.221.12.11
NS records: ta15.potia.com, ta16.potia.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for com.tw (unsigned zone)
โฑ๏ธ Timing
Total: 855ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 61.221.12.12 |
| AAAA | 1 | 2001:b031:8006:ff34::2 |
| NS | 2 | ns1.potia.com, ns2.potia.com |
| MX | 1 | cmia.com.tw (pri: 0) |
| TXT | 1 | v=spf1 ip4:61.221.12.11 +a +mx ~all |
| SOA | 1 | ns1.potia.com sales.serverzoo.com |
Analysis
Mail Server Role
cmia.com.tw serves as the mail server for cmia.com.tw.
IP Addresses
Two IP numbers are pointed to by cmia.com.tw: 2001:b031:8006:ff34::2 and 61.221.12.12.
other host names include grindeks.tw, okworkevent.tw, pikaglobal.com.tw, iling.com.tw and d-wav.com; they share IP numbers with cmia.com.tw.
Name Servers
cmia.com.tw delegates to four name servers: ns1.potia.com, ns2.potia.com, ta15.potia.com and ta16.potia.com.
cmia.com.tw at least partially shares name servers with other domains, for instance genedirex.com, peitien.com, arashi.tw, gormay.net and helio.com.tw.
these name servers are commonly used with ta5.potia.com, ta6.potia.com, ta85.potia.com, ta86.potia.com, ta29.potia.com, ta30.potia.com, ta47.potia.com, ta48.potia.com, ta137.potia.com and ta138.potia.com.
Host names with one IP:
ns1.potia.com points to 61.221.12.11.
ns2.potia.com points to 61.221.12.12.
ta15.potia.com points to 61.221.12.11.
ta16.potia.com points to 61.221.12.12.
Host names pointing to 61.221.12.11: ns1.potia.com and ta15.potia.com.
Host names pointing to 61.221.12.12: ns2.potia.com and ta16.potia.com.
Mail Servers
cmia.com.tw is handled by a single mail server.
cmia.com.tw resolves to two IPs: 2001:b031:8006:ff34::2 and 61.221.12.12.