nexus2004.jp - robtex.com
nexus2004.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 163.43.197.175🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | www50135.sakura.ne.jp | ||||||
| NS | master.dns.ne.jp ⭐ | ||||||
| A | 210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | master.dns.ne.jp | ||||||
| NS | ns1.dns.ne.jp | ||||||
| A | 61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | ns1.dns.ne.jp | ||||||
| NS | ns2.dns.ne.jp | ||||||
| A | 133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | ns2.dns.ne.jp | ||||||
| MX | nexus2004.jp ⭐ | ||||||
| A | 163.43.197.175🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | www50135.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www50135.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2023-02-04 #0 | ||||||
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=1773558003 | ||||||
MX for
nexus2004.jp |
Subdomains
www.nexus2004.jp |
Same first word
nexus2004.jp |
DNS History
8 records (5 active, 3 former)
●NSmaster.dns.ne.jp2026-03-15 → 2026-03-23 · 3 obs
● 2026-03-15 00:54:36
● 2026-03-23 23:02:00
●NSns1.dns.ne.jp2026-03-15 → 2026-03-23 · 3 obs
● 2026-03-15 00:54:36
● 2026-03-23 23:02:00
○NSns1.naviservers.net2015-08-13 → 2017-04-02 · 4 obs
● 2017-04-02 12:59:44
○ 2026-03-15 00:54:36
○ 2026-03-23 23:02:00
●NSns2.dns.ne.jp2026-03-15 → 2026-03-23 · 3 obs
● 2026-03-15 00:54:36
● 2026-03-23 23:02:00
○NSns2.naviservers.net2015-08-13 → 2017-04-02 · 4 obs
● 2017-04-02 12:59:44
○ 2026-03-15 00:54:36
○ 2026-03-23 23:02:00
●MXnexus2004.jp2015-08-13 → 2026-03-23 · 2 obs
● 2026-03-23 23:02:00
●A163.43.197.1752026-03-15 → 2026-03-23 · 3 obs
● 2026-03-15 00:54:36
● 2026-03-23 23:02:00
○A202.218.177.532015-08-13 → 2017-04-02 · 4 obs
● 2017-04-02 12:59:44
○ 2026-03-15 00:54:36
○ 2026-03-23 23:02:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| nexus2004.jp | ns1.dns.ne.jp, ns2.dns.ne.jp | 2 records |
✅ Authoritative Response
Server:133.167.21.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nexus2004.jp (unsigned zone)
⏱️ Timing
Total: 1820ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 163.43.197.175 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | nexus2004.jp (pri: 10) |
| TXT | 1 | v=spf1 a:www50135.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.dns.ne.jp, ns2.dns.ne.jp)
Analysis
Hierarchy
The parent of www.nexus2004.jp is nexus2004.jp.
Mail Server Role
The mail server for nexus2004.jp is nexus2004.jp.
IP Addresses
nexus2004.jp points to a single IP address: 163.43.197.175.
Other host names such as mail.m-eikaiwa.com, advancebase.com, keio-sumo.jp, d.zuaki.com and lifelab21.com share IPs with nexus2004.jp.
Name Servers
nexus2004.jp is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
nexus2004.jp at least partially shares name servers with other domains, for example 199.16.160.in-addr.arpa, mediarenaissance.co.jp, sogokagu.co.jp, hinokaturen.sakura.ne.jp and car-note.net.
these name servers are commonly used alongside dns.sakura.ad.jp name servers.
Host names with a single IP address:
master.dns.ne.jp resolves to 210.224.172.18.
ns1.dns.ne.jp resolves to 61.211.236.1.
ns2.dns.ne.jp resolves to 133.167.21.1.
Mail Servers
One mail server handles nexus2004.jp; that server is nexus2004.jp.
nexus2004.jp points to a single IP number: 163.43.197.175.