yamahei.com - robtex.com
yamahei.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 158.199.165.36🇯🇵 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 2024-10-15 #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=1785178267 | ||||||
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●MXvlmx-air.secure.ne.jp2026-07-09 → 2026-07-27 · 3 obs
● 2026-07-09 19:56:06
● 2026-07-27 19:05:42
○MXvlmx20.secure.ne.jp2015-06-08 → 2017-12-29 · 4 obs
● 2017-12-29 15:03:24
○ 2026-07-09 19:56:06
○ 2026-07-27 19:05:42
○MXvlmx21.secure.ne.jp2015-06-08 → 2017-12-29 · 4 obs
● 2017-12-29 15:03:24
○ 2026-07-09 19:56:06
○ 2026-07-27 19:05:42
○MXvlmx22.secure.ne.jp2015-06-08 → 2017-12-29 · 4 obs
● 2017-12-29 15:03:24
○ 2026-07-09 19:56:06
○ 2026-07-27 19:05:42
●A158.199.165.362015-06-08 → 2026-07-27 · 2 obs
● 2026-07-27 19:05:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net... | - |
| yamahei.com | ns4.cpi.ad.jp, ns5.cpi.ad.jp | - |
✅ Authoritative Response
Server:122.200.212.132
NS records: ns4.cpi.ad.jp, ns5.cpi.ad.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for yamahei.com (unsigned zone)
⏱️ Timing
Total: 1127ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 158.199.165.36 |
| 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 |
Analysis
IP Addresses
yamahei.com directs to one IP number, which is 158.199.165.36.
Name Servers
yamahei.com has two authoritative name servers — ns4.cpi.ad.jp and ns5.cpi.ad.jp.
yamahei.com has the same name server delegation as a number of other domains, such as ace-cl.jp, reex.jp, xivs.jp and two more.
The name servers of yamahei.com overlap at least partially with those of other domains — among them 53.60.150.in-addr.arpa, 192.200.122.in-addr.arpa, kyoei-vn.com and two more.
These name servers commonly appear in delegations together with ns0.cpi.ad.jp, ns1.cpi.ad.jp, ns2.cpi.ad.jp and 4 other.
Both ns4.cpi.ad.jp and ns5.cpi.ad.jp have a single IP address each — ns4.cpi.ad.jp resolves to 122.200.253.232 while ns5.cpi.ad.jp resolves to 122.200.212.132.
Mail Servers
yamahei.com routes its mail through a single mail server, vlmx-air.secure.ne.jp.
yamahei.com has the same mail server arrangement as a number of other domains, for example ashikaga-jc-h.ed.jp, aimkk.com, plus81.us and two more.
vlmx-air.secure.ne.jp resolves to two IP numbers — 111.96.116.216 and 111.96.117.216.