pen.com.tw - robtex.com

pen.com.tw

DNSSEC⚠️ Not signed
NSa.g-dns.com ⚠️ Not in zone NS records
A2407:7100:1000:1020::a:136πŸ‡ΉπŸ‡Ό YUANJHEN-TW2407:7100::/32 Asia Pacific Telecom proxy announcement NOC.tw
PTRa.g-dns.com
A103.17.9.136πŸ‡ΉπŸ‡Ό YUANJHEN-TW103.17.8.0/23 Taiwan Network Information Center 3F., No. 123, Sec. 4, Bade Rd., Songshan Dist.
PTRa.g-dns.com
NSb.g-dns.com ⚠️ Not in zone NS records
A2407:7100:7000:2116:4:0:b:86πŸ‡ΉπŸ‡Ό YUANJHEN-TW2407:7100:7000::/36
PTRb.g-dns.com
A103.1.221.86πŸ‡ΉπŸ‡Ό YUANJHEN-TW103.1.220.0/23 Yuan-Jhen Info., Co., Ltd 12F., No.866-7, Zhongzheng Rd., Zhonghe Dist.,New Taipei City, 235, R.O.C NewTaipei City
PTRb.g-dns.com
NSc.g-dns.com ⚠️ Not in zone NS records
A2607:a400:2:1f:3000:130:c:236πŸ‡ΊπŸ‡Έ TELX-AS218592607:a400::/32 ZL-LA-V6-03
A103.123.242.236πŸ‡ΉπŸ‡Ό TELX-AS21859103.123.242.0/23 ZL-IDC-LAX-W71196
PTRc.g-dns.com

com.tw

DNSSEC⚠️ Not signed
NSa.twnic.net.tw ⭐
SOAa.twnic.net.twsnw@twnic.net.tw serial=2006341851
WOT: SAFE (58/100)

Previously MX for

Same first word

Similar names

DNS History

14 records (3 active, 11 former)

20162017201820192020202120222023202420252026NSa.g-dns.comb.g-dns.comc.g-dns.comdns1.f1.com.twdns2.f1.com.twns1.dns.why3s.comns2.dns.why3s.comns3.dns.why3s.comns4.dns.why3s.comMXpen.com.twwww.pen.com.twA220.229.238.4945.35.71.13061.63.3.3
●NSa.g-dns.com2026-04-04 β†’ 2026-04-13 Β· 3 obs
β—‹ 2019-03-03 04:41:12
● 2026-04-04 15:36:50
● 2026-04-13 19:32:06
●NSb.g-dns.com2026-04-04 β†’ 2026-04-13 Β· 3 obs
β—‹ 2019-03-03 04:41:12
● 2026-04-04 15:36:50
● 2026-04-13 19:32:06
●NSc.g-dns.com2026-04-04 β†’ 2026-04-13 Β· 3 obs
β—‹ 2019-03-03 04:41:12
● 2026-04-04 15:36:50
● 2026-04-13 19:32:06
β—‹NSdns1.f1.com.tw2015-07-22 β†’ 2015-12-15 Β· 4 obs
● 2015-07-22 09:22:28
● 2015-12-15 21:33:22
β—‹ 2016-03-17 04:11:20
β—‹ 2026-04-13 19:32:06
β—‹NSdns2.f1.com.tw2015-07-22 β†’ 2015-12-15 Β· 4 obs
● 2015-07-22 09:22:28
● 2015-12-15 21:33:22
β—‹ 2016-03-17 04:11:20
β—‹ 2026-04-13 19:32:06
β—‹NSns1.dns.why3s.com2016-03-17 β†’ 2019-03-03 Β· 5 obs
β—‹ 2015-12-15 21:33:22
● 2016-03-17 04:11:20
● 2019-03-03 04:41:12
β—‹ 2026-04-04 15:36:50
β—‹ 2026-04-13 19:32:06
β—‹NSns2.dns.why3s.com2016-03-17 β†’ 2019-03-03 Β· 5 obs
β—‹ 2015-12-15 21:33:22
● 2016-03-17 04:11:20
● 2019-03-03 04:41:12
β—‹ 2026-04-04 15:36:50
β—‹ 2026-04-13 19:32:06
β—‹NSns3.dns.why3s.com2016-03-17 β†’ 2019-03-03 Β· 5 obs
β—‹ 2015-12-15 21:33:22
● 2016-03-17 04:11:20
● 2019-03-03 04:41:12
β—‹ 2026-04-04 15:36:50
β—‹ 2026-04-13 19:32:06
β—‹NSns4.dns.why3s.com2016-03-17 β†’ 2019-03-03 Β· 5 obs
β—‹ 2015-12-15 21:33:22
● 2016-03-17 04:11:20
● 2019-03-03 04:41:12
β—‹ 2026-04-04 15:36:50
β—‹ 2026-04-13 19:32:06
β—‹MXpen.com.tw2016-03-17 β†’ 2019-03-03 Β· 5 obs
β—‹ 2015-12-15 21:33:22
● 2016-03-17 04:11:20
● 2019-03-03 04:41:12
β—‹ 2026-04-04 15:36:50
β—‹ 2026-04-13 19:32:06
β—‹MXwww.pen.com.tw2015-07-22 β†’ 2015-12-15 Β· 4 obs
● 2015-07-22 09:22:28
● 2015-12-15 21:33:22
β—‹ 2016-03-17 04:11:20
β—‹ 2026-04-13 19:32:06
β—‹A220.229.238.492015-07-22 β†’ 2015-12-15 Β· 4 obs
● 2015-07-22 09:22:28
● 2015-12-15 21:33:22
β—‹ 2016-03-17 04:11:20
β—‹ 2026-04-13 19:32:06
β—‹A45.35.71.1302016-03-17 β†’ 2016-07-15 Β· 5 obs
β—‹ 2015-12-15 21:33:22
● 2016-03-17 04:11:20
● 2016-07-15 02:19:28
β—‹ 2019-03-03 04:41:12
β—‹ 2026-04-13 19:32:06
β—‹A61.63.3.32019-03-03 β†’ 2019-03-03 Β· 4 obs
β—‹ 2016-07-15 02:19:28
● 2019-03-03 04:41:12
β—‹ 2026-04-04 15:36:50
β—‹ 2026-04-13 19:32:06

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
com.twh.dns.tw, e.twnic.net.tw, anytld.apnic.net, b.twnic.net.tw...-
pen.com.twc.g-dns.com, a.g-dns.com, b.g-dns.com-

βœ… Authoritative Response

Server:103.123.242.236

NS records: c.g-dns.com, a.g-dns.com, b.g-dns.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for com.tw (unsigned zone)

⏱️ Timing

Total: 847ms | Queries: -

πŸ“„ Records

TypeCountSample Data

Analysis

Name Servers

pen.com.tw delegates to three name servers: a.g-dns.com, b.g-dns.com and c.g-dns.com.

pen.com.tw shares some name servers with other domains, for example mofang.com.tw, comh.net, hopine.com.tw, 033344444.com and sio-crystal.com.

These name servers are commonly used with the name servers a.misconfigured.powerdns.server.

Host names with two IP numbers:

a.g-dns.com: 2407:7100:1000:1020::a:136 and 103.17.9.136

b.g-dns.com: 2407:7100:7000:2116:4:0:b:86 and 103.1.221.86

c.g-dns.com: 2607:a400:2:1f:3000:130:c:236 and 103.123.242.236