v2101-151.mailsecure.jp - robtex.com
v2101-151.mailsecure.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 164.70.83.151🇯🇵 InfoSphere164.70.64.0/18 INFOSPHERE | ||||||
| PTR | v2101-151.mailsecure.jp | ||||||
| NS | asns1.customer.ne.jp ⭐ ⚠️ Not in parent delegation | ||||||
| A | 210.150.254.86🇯🇵 InfoSphere210.150.0.0/16 INFOSPHERE | ||||||
| PTR | asns1.customer.ne.jp | ||||||
| NS | asns2.customer.ne.jp ⚠️ Not in parent delegation | ||||||
| A | 210.150.254.94🇯🇵 InfoSphere210.150.0.0/16 INFOSPHERE | ||||||
| PTR | asns2.customer.ne.jp | ||||||
| MX | v2101-151.mailsecure.jp ⭐ | ||||||
| A | 164.70.83.151🇯🇵 InfoSphere164.70.64.0/18 INFOSPHERE | ||||||
| PTR | v2101-151.mailsecure.jp | ||||||
| SOA | asns1.customer.ne.jppostmaster@v2101-151.mailsecure.jp serial=1651946013 | ||||||
mailsecure.jp
| DNSSEC | ⚠️ Not signed | ||||||
| NS | asns1.customer.ne.jp ⭐ | ||||||
| NS | asns2.customer.ne.jp | ||||||
| SOA | asns1.customer.ne.jpjaguar@suite.arena.ne.jp serial=1669688702 | ||||||
PTR for
MX for
v2101-151.mailsecure.jp |
inmarks.jp |
DNS History
4 records (4 active, 0 former)
●NSasns1.customer.ne.jp2026-06-25 → 2026-07-14 · 2 obs
● 2026-07-14 23:45:52
●NSasns2.customer.ne.jp2026-06-25 → 2026-07-14 · 2 obs
● 2026-07-14 23:45:52
●MXv2101-151.mailsecure.jp2026-06-25 → 2026-07-14 · 2 obs
● 2026-07-14 23:45:52
●A164.70.83.1512026-06-25 → 2026-07-14 · 2 obs
● 2026-07-14 23:45:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, a.dns.jp, f.dns.jp... | - |
| mailsecure.jp | asns1.customer.ne.jp, asns2.customer.ne.jp | - |
✅ Authoritative Response
Server:210.150.254.94
NS records: asns1.customer.ne.jp, asns2.customer.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mailsecure.jp (unsigned zone)
⏱️ Timing
Total: 1592ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 164.70.83.151 |
| NS | 2 | asns1.customer.ne.jp, asns2.customer.ne.jp |
| MX | 1 | v2101-151.mailsecure.jp (pri: 10) |
| SOA | 1 | asns1.customer.ne.jp postmaster.v2101-15 |
Analysis
Mail Server Role
v2101-151.mailsecure.jp serves as a mail server for both v2101-151.mailsecure.jp and inmarks.jp.
cluster1.us.messagelabs.com, cluster1a.us.messagelabs.com and v2101-151.mailsecure.jp are frequently seen together as mail servers.
IP Addresses
v2101-151.mailsecure.jp points to a single IP number: 164.70.83.151.
Name Servers
v2101-151.mailsecure.jp is delegated to two name servers: asns1.customer.ne.jp and asns2.customer.ne.jp.
v2101-151.mailsecure.jp shares its name server setup with other domains, including kantogakuin.ed.jp, v2200-080.mailsecure.jp, v0101-108.mailsecure.jp and two others.
The name servers of v2101-151.mailsecure.jp overlap at least partially with those of other domains — among them sombreuil.jp, kaihatsu-c.co.jp, nikken-ts.jp and two more.
Both asns1.customer.ne.jp and asns2.customer.ne.jp have a single IP address each — asns1.customer.ne.jp resolves to 210.150.254.86 while asns2.customer.ne.jp resolves to 210.150.254.94.
Mail Servers
v2101-151.mailsecure.jp has a single mail server: v2101-151.mailsecure.jp itself.
v2101-151.mailsecure.jp has mail servers in common with other domains — inmarks.jp being one example.
v2101-151.mailsecure.jp resolves to a single IP number: 164.70.83.151.