cmia.com.tw - robtex.com

cmia.com.tw

DNSSECโš ๏ธ Not signed
A2001:b031:8006:ff34::2๐Ÿ‡น๐Ÿ‡ผ HiNet2001:b031:8000::/36
PTR2001-b031-8006-ff34-0000-0000-0000-0002.hinet-ip6.hinet.net
A61.221.12.12๐Ÿ‡น๐Ÿ‡ผ HiNet61.221.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.
NSns1.potia.com โญ โš ๏ธ Not in parent delegation
A61.221.12.11๐Ÿ‡น๐Ÿ‡ผ HiNet61.221.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.
PTRbear.potia.net
NSns2.potia.com โš ๏ธ Not in parent delegation
A61.221.12.12๐Ÿ‡น๐Ÿ‡ผ HiNet61.221.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.
PTRns12.potia.com
NSta15.potia.com โš ๏ธ Not in zone NS records
A61.221.12.11๐Ÿ‡น๐Ÿ‡ผ HiNet61.221.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.
PTRbear.potia.net
NSta16.potia.com โš ๏ธ Not in zone NS records
A61.221.12.12๐Ÿ‡น๐Ÿ‡ผ HiNet61.221.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.
PTRns12.potia.com
MXcmia.com.tw โญ
A2001:b031:8006:ff34::2๐Ÿ‡น๐Ÿ‡ผ HiNet2001:b031:8000::/36
PTR2001-b031-8006-ff34-0000-0000-0000-0002.hinet-ip6.hinet.net
A61.221.12.12๐Ÿ‡น๐Ÿ‡ผ HiNet61.221.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.
PTRns12.potia.com
TXTv=spf1 ip4:61.221.12.11 +a +mx ~all
SOAns1.potia.comsales@serverzoo.com 2026-04-09 #0

com.tw

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa.twnic.net.tw โญ
NSanytld.apnic.net
NSb.twnic.net.tw
NSc.twnic.net.tw
NSd.twnic.net.tw
NSe.twnic.net.tw
NSf.twnic.net.tw
NSg.twnic.net.tw
NSh.dns.tw
NSh.twnic.net.tw
SOAa.twnic.net.twsnw@twnic.net.tw serial=2006345315
WOT: SAFE (58/100)

MX for

Same first word

Similar names

DNS History

9 records (7 active, 2 former)

20192020202120222023202420252026NSns1.potia.comns2.potia.comta15.potia.comta16.potia.comta29.potia.comta30.potia.comMXcmia.com.twA2001:b031:8006:ff34::261.221.12.12
โ—NSns1.potia.com2026-04-15 โ†’ 2026-04-26 ยท 3 obs
โ—‹ 2018-05-13 14:58:24
โ— 2026-04-15 14:59:06
โ— 2026-04-26 13:30:22
โ—NSns2.potia.com2026-04-15 โ†’ 2026-04-26 ยท 3 obs
โ—‹ 2018-05-13 14:58:24
โ— 2026-04-15 14:59:06
โ— 2026-04-26 13:30:22
โ—NSta15.potia.com2026-04-15 โ†’ 2026-04-26 ยท 3 obs
โ—‹ 2018-05-13 14:58:24
โ— 2026-04-15 14:59:06
โ— 2026-04-26 13:30:22
โ—NSta16.potia.com2026-04-15 โ†’ 2026-04-26 ยท 3 obs
โ—‹ 2018-05-13 14:58:24
โ— 2026-04-15 14:59:06
โ— 2026-04-26 13:30:22
โ—‹NSta29.potia.com2018-05-13 โ†’ 2018-05-13 ยท 3 obs
โ— 2018-05-13 14:58:24
โ—‹ 2026-04-15 14:59:06
โ—‹ 2026-04-26 13:30:22
โ—‹NSta30.potia.com2018-05-13 โ†’ 2018-05-13 ยท 3 obs
โ— 2018-05-13 14:58:24
โ—‹ 2026-04-15 14:59:06
โ—‹ 2026-04-26 13:30:22
โ—MXcmia.com.tw2018-05-13 โ†’ 2026-04-26 ยท 2 obs
โ— 2018-05-13 14:58:24
โ— 2026-04-26 13:30:22
โ—A2001:b031:8006:ff34::22026-04-15 โ†’ 2026-04-26 ยท 3 obs
โ—‹ 2018-05-13 14:58:24
โ— 2026-04-15 14:59:06
โ— 2026-04-26 13:30:22
โ—A61.221.12.122018-05-13 โ†’ 2026-04-26 ยท 2 obs
โ— 2018-05-13 14:58:24
โ— 2026-04-26 13:30:22

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
com.twg.twnic.net.tw, e.twnic.net.tw, b.twnic.net.tw, c.twnic.net.tw...-
cmia.com.twta15.potia.com, ta16.potia.com-

โœ… Authoritative Response

Server:61.221.12.11

NS records: ta15.potia.com, ta16.potia.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for com.tw (unsigned zone)

โฑ๏ธ Timing

Total: 855ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A161.221.12.12
AAAA12001:b031:8006:ff34::2
NS2ns1.potia.com, ns2.potia.com
MX1cmia.com.tw (pri: 0)
TXT1v=spf1 ip4:61.221.12.11 +a +mx ~all
SOA1ns1.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.