carltek.com - robtex.com

carltek.com

DNSSEC⚠️ Not signed
A103.123.243.5🇹🇼 TELX-AS21859103.123.242.0/23 ZL-IDC-LAX-W71196
PTRsp19.g-dns.com
NSns13.g-dns.com
A103.123.243.3🇹🇼 TELX-AS21859103.123.242.0/23 ZL-IDC-LAX-W71196
PTR103-123-243-3.static.ip.net.tw
NSns14.g-dns.com
A103.123.243.4🇹🇼 TELX-AS21859103.123.242.0/23 ZL-IDC-LAX-W71196
PTR103-123-243-4.static.ip.net.tw
MXsp19.g-dns.com
A103.123.243.5🇹🇼 TELX-AS21859103.123.242.0/23 ZL-IDC-LAX-W71196
PTRsp19.g-dns.com
TXTv=spf1 ip4:103.123.243.2 ip4:103.123.243.5 include:_spf.eee.tw +a +mx ~all
SOAns13.g-dns.comwhmlog@ipmi.tw 2026-06-18 #1

com

Previously MX for

Same first word

Similar names

DNS History

6 records (4 active, 2 former)

20162017201820192020202120222023202420252026NSns13.g-dns.comns14.g-dns.comMXsp19.g-dns.comcarltek.comA103.123.243.5198.55.121.43
NSns13.g-dns.com2015-07-02 → 2026-07-01 · 2 obs
● 2015-07-02 16:06:44
● 2026-07-01 03:30:54
NSns14.g-dns.com2015-07-02 → 2026-07-01 · 2 obs
● 2015-07-02 16:06:44
● 2026-07-01 03:30:54
MXcarltek.com2015-07-02 → 2015-11-13 · 4 obs
● 2015-07-02 16:06:44
● 2015-11-13 00:18:26
○ 2016-02-04 03:35:16
○ 2026-07-01 03:30:54
MXsp19.g-dns.com2016-02-04 → 2026-07-01 · 3 obs
○ 2015-11-13 00:18:26
● 2016-02-04 03:35:16
● 2026-07-01 03:30:54
A103.123.243.52026-06-26 → 2026-07-01 · 3 obs
○ 2016-04-24 21:22:22
● 2026-06-26 05:46:36
● 2026-07-01 03:30:54
A198.55.121.432015-07-02 → 2016-04-24 · 4 obs
● 2015-07-02 16:06:44
● 2016-04-24 21:22:22
○ 2026-06-26 05:46:36
○ 2026-07-01 03:30:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net...-
carltek.comns13.g-dns.com, ns14.g-dns.com2 records

✅ Authoritative Response

Server:103.123.243.3

NS records: ns13.g-dns.com, ns14.g-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for carltek.com (unsigned zone)

⏱️ Timing

Total: 398ms | Queries: -

📄 Records

TypeCountSample Data
A1103.123.243.5
NS2ns13.g-dns.com, ns14.g-dns.com
MX1sp19.g-dns.com (pri: 0)
TXT1v=spf1 ip4:103.123.243.2 ip4:103.123.243
SOA1ns13.g-dns.com whmlog.ipmi.tw

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns13.g-dns.com, ns14.g-dns.com)

Analysis

IP Addresses

carltek.com has exactly one IP address — 103.123.243.5.

ethink.idv.tw, codeplanet.me, andrew.taipei plus two other host names have IP numbers in common with carltek.com.

Name Servers

DNS delegation for carltek.com points to two name servers: ns13.g-dns.com and ns14.g-dns.com.

The name server configuration of carltek.com is shared with other domains, for instance mail2000.idv.tw, nls.com.tw, ayay.com and two others.

carltek.com has at least partial name server overlap with other domains, such as cyo.com.tw, ez(0x736578).com.tw, popmovie.cc and two others.

It is common to see these name servers used together with name servers ns1.moreward.com and ns2.moreward.com.

ns13.g-dns.com directs to 103.123.243.3 and ns14.g-dns.com directs to 103.123.243.4; each host name points to exactly one IP number.

Mail Servers

carltek.com uses one mail server — sp19.g-dns.com.

The mail server setup of carltek.com matches that of other domains such as idxmas.com, ageorge.com.tw, cyo.com.tw and two others.

sp19.g-dns.com has exactly one IP number: 103.123.243.5.