netcom.jp - dns.ninja
netcom.jp
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=1786536003 | ||||||
Subdomains
secure.netcom.jp |
Same first word
Similar names
DNS History
9 records (8 active, 1 former)
○NSbind2015-08-13 → 2021-09-21 · 4 obs
● 2021-09-21 00:50:28
○ 2026-03-08 07:16:54
○ 2026-08-12 13:09:36
●NSns1.netcom.co.jp2015-08-13 → 2026-08-12 · 2 obs
● 2026-08-12 13:09:36
●NSns2.netcom.co.jp2015-08-13 → 2026-08-12 · 2 obs
● 2026-08-12 13:09:36
●MXalt1.aspmx.l.google.com2015-08-13 → 2026-08-12 · 2 obs
● 2026-08-12 13:09:36
●MXalt2.aspmx.l.google.com2015-08-13 → 2026-08-12 · 2 obs
● 2026-08-12 13:09:36
●MXaspmx.l.google.com2015-08-13 → 2026-08-12 · 2 obs
● 2026-08-12 13:09:36
●MXaspmx2.googlemail.com2015-08-13 → 2026-08-12 · 2 obs
● 2026-08-12 13:09:36
●MXaspmx3.googlemail.com2015-08-13 → 2026-08-12 · 2 obs
● 2026-08-12 13:09:36
●A221.251.52.1892026-03-08 → 2026-08-12 · 2 obs
● 2026-08-12 13:09:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| netcom.jp | ns2.netcom.co.jp, ns1.netcom.co.jp | 2 records |
✅ Authoritative Response
Server:221.251.52.189
NS records: ns2.netcom.co.jp, ns1.netcom.co.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for netcom.jp (unsigned zone)
⏱️ Timing
Total: 1553ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 221.251.52.189 |
| NS | 2 | ns1.netcom.co.jp, ns2.netcom.co.jp |
| MX | 5 | aspmx2.googlemail.com (pri: 10), aspmx.l.google.com (pri: 1)... |
| TXT | 2 | v=spf1 include:_spf.google.com -all, google-site-verification=WS2HQ61rC9vYnC9 |
| SOA | 1 | ns1.netcom.co.jp info.netcom.co.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.netcom.co.jp, ns1.netcom.co.jp)
Analysis
Hierarchy
netcom.jp is a parent domain of secure.netcom.jp.
IP Addresses
netcom.jp directs to one IP number, which is 221.251.52.189.
Among the host names that share IP numbers with netcom.jp are secure.netcom.jp, www.e-digitalpark.com, mail.anyuan.info and two others.
Name Servers
netcom.jp has two authoritative name servers — ns1.netcom.co.jp and ns2.netcom.co.jp.
netcom.jp has the same name server delegation as a number of other domains, such as esquissecinq.com, saiwaichosg.com, harasawa.info and two more.
ns1.netcom.co.jp and ns2.netcom.co.jp each resolve to one IP number: ns1.netcom.co.jp points to 221.251.52.189 and ns2.netcom.co.jp points to 182.171.226.209.
Mail Servers
netcom.jp is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
netcom.jp shares at least some of its mail servers with other domains — for example ciranda.ie, buildupstream.com, teamhoxie.com and two more.
It is common to find these mail servers paired with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 more.
Hosts with two IP numbers each:
aspmx2.googlemail.com resolves to 192.178.234.26 and 2800:3f0:4003:c14::1a.
aspmx3.googlemail.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1a.
aspmx.l.google.com resolves to 192.178.155.26 and 2607:f8b0:4004:c19::1b.
alt1.aspmx.l.google.com resolves to 192.178.234.26 and 2800:3f0:4003:c14::1a.
alt2.aspmx.l.google.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1b.
The host names aspmx2.googlemail.com and alt1.aspmx.l.google.com both resolve to 2800:3f0:4003:c14::1a IP addresses.
The host names aspmx2.googlemail.com and alt1.aspmx.l.google.com both resolve to 192.178.234.26 IP addresses.