carltek.com - robtex.com
carltek.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.123.243.5🇹🇼 TELX-AS21859103.123.242.0/23 ZL-IDC-LAX-W71196 | ||||||
| PTR | sp19.g-dns.com | ||||||
| NS | ns13.g-dns.com ⭐ | ||||||
| A | 103.123.243.3🇹🇼 TELX-AS21859103.123.242.0/23 ZL-IDC-LAX-W71196 | ||||||
| PTR | 103-123-243-3.static.ip.net.tw | ||||||
| NS | ns14.g-dns.com | ||||||
| A | 103.123.243.4🇹🇼 TELX-AS21859103.123.242.0/23 ZL-IDC-LAX-W71196 | ||||||
| PTR | 103-123-243-4.static.ip.net.tw | ||||||
| MX | sp19.g-dns.com ⭐ | ||||||
| A | 103.123.243.5🇹🇼 TELX-AS21859103.123.242.0/23 ZL-IDC-LAX-W71196 | ||||||
| PTR | sp19.g-dns.com | ||||||
| TXT | v=spf1 ip4:103.123.243.2 ip4:103.123.243.5 include:_spf.eee.tw +a +mx ~all | ||||||
| SOA | ns13.g-dns.comwhmlog@ipmi.tw 2026-06-18 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1782876061 | ||||||
Previously MX for
carltek.com |
Same first word
carltek.com |
Similar names
DNS History
6 records (4 active, 2 former)
○MXcarltek.com2015-07-02 → 2015-11-13 · 4 obs
● 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
● 2016-02-04 03:35:16
● 2026-07-01 03:30:54
●A103.123.243.52026-06-26 → 2026-07-01 · 3 obs
● 2026-06-26 05:46:36
● 2026-07-01 03:30:54
○A198.55.121.432015-07-02 → 2016-04-24 · 4 obs
● 2016-04-24 21:22:22
○ 2026-06-26 05:46:36
○ 2026-07-01 03:30:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net... | - |
| carltek.com | ns13.g-dns.com, ns14.g-dns.com | 2 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
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.123.243.5 |
| NS | 2 | ns13.g-dns.com, ns14.g-dns.com |
| MX | 1 | sp19.g-dns.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:103.123.243.2 ip4:103.123.243 |
| SOA | 1 | ns13.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.