fiber.com.tw - robtex.com

fiber.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
NSta85.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
NSta86.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
MXfiber.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 +ip4:61.221.12.14 ~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=2006345062
WOT: SAFE (58/100)

MX for

Same first word

Similar names

DNS History

7 records (7 active, 0 former)

NSns1.potia.comns2.potia.comta85.potia.comta86.potia.comMXfiber.com.twA2001:b031:8006:ff34::261.221.12.12
โ—NSns1.potia.com2026-04-15 โ†’ 2026-04-24 ยท 2 obs
โ— 2026-04-15 15:49:20
โ— 2026-04-24 10:14:18
โ—NSns2.potia.com2026-04-15 โ†’ 2026-04-24 ยท 2 obs
โ— 2026-04-15 15:49:20
โ— 2026-04-24 10:14:18
โ—NSta85.potia.com2026-04-15 โ†’ 2026-04-24 ยท 2 obs
โ— 2026-04-15 15:49:20
โ— 2026-04-24 10:14:18
โ—NSta86.potia.com2026-04-15 โ†’ 2026-04-24 ยท 2 obs
โ— 2026-04-15 15:49:20
โ— 2026-04-24 10:14:18
โ—MXfiber.com.tw2026-04-15 โ†’ 2026-04-24 ยท 2 obs
โ— 2026-04-15 15:49:20
โ— 2026-04-24 10:14:18
โ—A2001:b031:8006:ff34::22026-04-15 โ†’ 2026-04-24 ยท 2 obs
โ— 2026-04-15 15:49:20
โ— 2026-04-24 10:14:18
โ—A61.221.12.122026-04-15 โ†’ 2026-04-24 ยท 2 obs
โ— 2026-04-15 15:49:20
โ— 2026-04-24 10:14:18

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
twg.dns.tw, b.dns.tw, h.dns.tw, d.dns.tw...-
fiber.com.twta85.potia.com, ta86.potia.com-

โœ… Authoritative Response

Server:61.221.12.11

NS records: ta85.potia.com, ta86.potia.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for fiber.com.tw (unsigned zone)

โฑ๏ธ Timing

Total: 1285ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A161.221.12.12
AAAA12001:b031:8006:ff34::2
NS2ns1.potia.com, ns2.potia.com
MX1fiber.com.tw (pri: 0)
TXT1v=spf1 ip4:61.221.12.11 +a +mx +ip4:61.2
SOA1ns1.potia.com sales.serverzoo.com

Analysis

Mail Server Role

fiber.com.tw serves as the mail server for fiber.com.tw.

IP Addresses

fiber.com.tw has two IP numbers: 2001:b031:8006:ff34::2 and 61.221.12.12.

Other host names, for instance robot-tech.com.tw, kazama.com.tw, yuchiun.com, d888.com.tw and mail2.owedo.com.tw share IP numbers with fiber.com.tw.

Name Servers

fiber.com.tw delegates to four name servers: ns1.potia.com, ns2.potia.com, ta85.potia.com and ta86.potia.com.

fiber.com.tw at least partially shares name servers with other domains, including babeter.com.tw, jasne3d.com.tw, scuba-eye.com, makawesome2.com and rueisheng.com.tw.

These name servers are commonly used with ta5.potia.com, ta6.potia.com, ta30.potia.com, ta29.potia.com, ta137.potia.com, ta138.potia.com, ta15.potia.com, ta16.potia.com, ta19.potia.com and ta20.potia.com.

Hostnames with a single IP number:

ns1.potia.com points to: 61.221.12.11.

ns2.potia.com points to: 61.221.12.12.

ta85.potia.com points to: 61.221.12.11.

ta86.potia.com points to: 61.221.12.12.

Hostnames pointing to 61.221.12.11: ns1.potia.com and ta85.potia.com.

Hostnames pointing to 61.221.12.12: ns2.potia.com and ta86.potia.com.

Mail Servers

fiber.com.tw is handled by a single mail server, fiber.com.tw.

The host name fiber.com.tw resolves to two IP numbers: 2001:b031:8006:ff34::2 and 61.221.12.12.