twck.net - robtex.com
twck.net
net
| 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=1785285877 | ||||||
MX for
twck.net |
Same first word
Similar names
ktwc.pl |
ctwk.com |
twkc.it |
wktc.net |
wktc.de |
kwtc.org |
wkct.de |
cwtk.com |
kwtc.com |
cwtk.cn |
wkct.com |
kwtc.ac.th |
cktw.com |
kwct.com |
kctw.net |
kctw.com.tw |
tkcw.cc |
wtck.org |
tckw.org |
tckw.com.tw |
wctk.cn |
wtck.com |
tcwk.ac.th |
kwtc.co.kr |
DNS History
8 records (7 active, 1 former)
●NSns1.xserver.jp2015-07-21 → 2026-07-29 · 2 obs
● 2026-07-29 00:58:22
●NSns2.xserver.jp2015-07-21 → 2026-07-29 · 2 obs
● 2026-07-29 00:58:22
●NSns3.xserver.jp2015-07-21 → 2026-07-29 · 2 obs
● 2026-07-29 00:58:22
●NSns4.xserver.jp2015-07-21 → 2026-07-29 · 2 obs
● 2026-07-29 00:58:22
●NSns5.xserver.jp2015-07-21 → 2026-07-29 · 2 obs
● 2026-07-29 00:58:22
●MXtwck.net2015-07-21 → 2026-07-29 · 2 obs
● 2026-07-29 00:58:22
●A202.226.39.1892026-07-15 → 2026-07-29 · 3 obs
● 2026-07-15 05:01:46
● 2026-07-29 00:58:22
○A219.94.203.1892015-07-21 → 2020-01-28 · 4 obs
● 2020-01-28 17:54:22
○ 2026-07-15 05:01:46
○ 2026-07-29 00:58:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| twck.net | ns1.xserver.jp, ns2.xserver.jp | - |
✅ Authoritative Response
Server:35.72.43.26
NS records: ns1.xserver.jp, ns2.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for twck.net (unsigned zone)
⏱️ Timing
Total: 1079ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.226.39.189 |
| NS | 5 | ns3.xserver.jp, ns4.xserver.jp... |
| MX | 1 | twck.net (pri: 0) |
| TXT | 1 | v=spf1 +a:sv349.xserver.jp +a:twck.net + |
| SOA | 1 | ns1.xserver.jp root.sv0.xserver.jp |
Analysis
Mail Server Role
twck.net is listed as a mail server for itself.
IP Addresses
twck.net resolves to one IP address: 202.226.39.189.
sakaetei-fujisawa.com, www.sabaera.com, sumai-kobako.jp and two other host names share IP numbers with twck.net.
Name Servers
twck.net has five name servers, which are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.
There is at least partial name server overlap between twck.net and other domains — 77sai.com, autowavefunabashil.com, drawer.ne.jp and two more among them.
These name servers frequently co-occur with the name servers ns4.xserver.jp and ns5.xserver.jp.
Hostnames that resolve to three IP addresses:
ns1.xserver.jp has IP addresses 202.226.36.164, 202.226.36.170 and 202.226.36.246.
ns4.xserver.jp has IP addresses 183.90.224.226, 183.90.224.230 and 202.226.39.247.
ns5.xserver.jp has IP addresses 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Hosts with just one IP address:
ns2.xserver.jp directs to 35.72.43.26.
ns3.xserver.jp directs to 202.226.36.247.
Mail Servers
Mail for twck.net is handled by one mail server — twck.net.
twck.net has exactly one IP number: 202.226.39.189.