k-ust.jp - robtex.com
k-ust.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 158.199.207.215🇯🇵 CPI-NET158.199.128.0/17 KDDI Web Communications Inc. | ||||||
| NS | ns4.cpi.ad.jp ⭐ | ||||||
| A | 122.200.253.232🇯🇵 CPI-NET122.200.224.0/19 | ||||||
| PTR | ns4.cpi.ad.jp | ||||||
| NS | ns5.cpi.ad.jp | ||||||
| A | 122.200.212.132🇯🇵 CPI-NET122.200.192.0/19 | ||||||
| PTR | ns5.cpi.ad.jp | ||||||
| MX | vlmx-air.secure.ne.jp ⭐ | ||||||
| A | 111.96.116.216🇯🇵 KDDI111.96.0.0/16 | ||||||
| A | 111.96.117.216🇯🇵 KDDI111.96.0.0/16 | ||||||
| TXT | v=spf1 include:spf.secure.ne.jp -all | ||||||
| SOA | ns4.cpi.ad.jphostmaster@cpi.ad.jp 2024-10-16 #1 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1774392302 | ||||||
Same first word
k-ust.jp |
Similar names
uk-st.com.cn |
uk-st.com |
ts-uk.co.uk |
kus-t.nl |
st-uk.com |
tsk-u.jp |
tus-k.de |
u-tks.co.jp |
ust-k.ru |
tk-us.com |
us-tk.vip |
ts-uk.com |
tu-sk.com |
usk-t.ru |
k-stu.com |
DNS History
7 records (4 active, 3 former)
●MXvlmx-air.secure.ne.jp2026-03-09 → 2026-03-24 · 3 obs
● 2026-03-09 16:42:42
● 2026-03-24 23:15:16
○MXvlmx20.secure.ne.jp2015-08-18 → 2017-06-09 · 4 obs
● 2017-06-09 19:11:16
○ 2026-03-09 16:42:42
○ 2026-03-24 23:15:16
○MXvlmx21.secure.ne.jp2015-08-18 → 2017-06-09 · 4 obs
● 2017-06-09 19:11:16
○ 2026-03-09 16:42:42
○ 2026-03-24 23:15:16
○MXvlmx22.secure.ne.jp2015-08-18 → 2017-06-09 · 4 obs
● 2017-06-09 19:11:16
○ 2026-03-09 16:42:42
○ 2026-03-24 23:15:16
●A158.199.207.2152015-08-18 → 2026-03-24 · 2 obs
● 2026-03-24 23:15:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, f.dns.jp, g.dns.jp, h.dns.jp... | - |
| k-ust.jp | ns4.cpi.ad.jp, ns5.cpi.ad.jp | 2 records |
✅ Authoritative Response
Server:122.200.253.232
NS records: ns4.cpi.ad.jp, ns5.cpi.ad.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for k-ust.jp (unsigned zone)
⏱️ Timing
Total: 1471ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 158.199.207.215 |
| NS | 2 | ns5.cpi.ad.jp, ns4.cpi.ad.jp |
| MX | 1 | vlmx-air.secure.ne.jp (pri: 10) |
| TXT | 1 | v=spf1 include:spf.secure.ne.jp -all |
| SOA | 1 | ns4.cpi.ad.jp hostmaster.cpi.ad.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns5.cpi.ad.jp, ns4.cpi.ad.jp)
Analysis
IP Addresses
k-ust.jp points to a single IP number: 158.199.207.215.
Name Servers
k-ust.jp is delegated to two name servers: ns4.cpi.ad.jp and ns5.cpi.ad.jp.
k-ust.jp shares the same name server setup as other domains, for example sign-fkk.com, shinshukirishina.co.jp, yokocera.co.jp, tehai.fujitrans.co.jp and oishichaen.co.jp.
k-ust.jp at least partially shares name servers with other domains, for instance 163.60.150.in-addr.arpa, 172.60.150.in-addr.arpa, 194.60.150.in-addr.arpa, 196.50.110.in-addr.arpa and 161.34.27.in-addr.arpa.
These name servers are commonly used with ns0.cpi.ad.jp, ns1.cpi.ad.jp, ns2.cpi.ad.jp, ns3.cpi.ad.jp, ns6.cpi.ad.jp, ns7.cpi.ad.jp and cpi.ad.jp.
Host names with one IP number:
The host ns4.cpi.ad.jp points to 122.200.253.232 and the host ns5.cpi.ad.jp points to 122.200.212.132.
Mail Servers
k-ust.jp is handled by a single mail server, vlmx-air.secure.ne.jp.
k-ust.jp shares the same mail server setup as other domains, for instance clcbag.jp, koshindaiko.com, airbnb-start.com, icca.co.jp and sapit.jp.
Host vlmx-air.secure.ne.jp resolves to two IPs: 111.96.116.216 and 111.96.117.216.