mailproxy.jp - robtex.com
mailproxy.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 59.87.155.245🇯🇵 UCOM59.87.0.0/16 ARTERIA Networks Corporation(UCOM) | ||||||
| NS | ns.mailproxy.jp ⭐ | ||||||
| A | 59.158.47.126🇯🇵 UCOM59.158.0.0/15 ARTERIA Networks Corporation(UCOM) | ||||||
| NS | ns.northgrid.co.jp | ||||||
| A | 59.87.155.254🇯🇵 UCOM59.87.0.0/16 ARTERIA Networks Corporation(UCOM) | ||||||
| NS | ns2.northgrid.co.jp | ||||||
| A | 59.87.155.253🇯🇵 UCOM59.87.0.0/16 ARTERIA Networks Corporation(UCOM) | ||||||
| NS | ns3.northgrid.co.jp | ||||||
| A | 115.163.125.174🇯🇵 So-net115.162.0.0/15 Sony Network Communications Inc. | ||||||
| PTR | ip73a37dae.ap.nuro.jp | ||||||
| NS | ns4.northgrid.co.jp | ||||||
| A | 115.163.125.173🇯🇵 So-net115.162.0.0/15 Sony Network Communications Inc. | ||||||
| PTR | ip73a37dad.ap.nuro.jp | ||||||
| MX | mx1.mailproxy.jp ⭐ | ||||||
| A | 59.158.47.125🇯🇵 UCOM59.158.0.0/15 ARTERIA Networks Corporation(UCOM) | ||||||
| TXT | v=spf1 mx ~all | ||||||
| SOA | ns.mailproxy.jpadmin@northgrid.co.jp 2023-05-01 #2 | ||||||
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=1778334302 | ||||||
Subdomains
Same first word
mailproxy.de |
mailproxy.ru |
mailproxy.net |
mailproxy.top |
mailproxy.jp |
mailproxy.eu |
mailproxy.info |
mailproxy.com |
mailproxy.us |
mailproxy.fr |
mailproxy.at |
mailproxy.org |
Similar names
proxymail.de |
proximaly.com |
proxymail.cz |
proxymail.net |
proxymail.org |
proxymail.dk |
proxymail.eu |
proxymail.jp |
proxymail.com |
proxymail.ru |
DNS History
11 records (7 active, 4 former)
●NSns.mailproxy.jp2015-07-18 → 2026-05-09 · 2 obs
● 2026-05-09 14:18:40
●NSns.northgrid.co.jp2026-02-19 → 2026-05-09 · 3 obs
● 2026-02-19 05:36:38
● 2026-05-09 14:18:40
○NSns2.mailproxy.jp2015-07-18 → 2016-08-09 · 4 obs
● 2016-08-09 00:31:58
○ 2026-02-19 05:36:38
○ 2026-05-09 14:18:40
●NSns2.northgrid.co.jp2026-02-19 → 2026-05-09 · 3 obs
● 2026-02-19 05:36:38
● 2026-05-09 14:18:40
○NSns3.mailproxy.jp2015-07-18 → 2016-08-09 · 4 obs
● 2016-08-09 00:31:58
○ 2026-02-19 05:36:38
○ 2026-05-09 14:18:40
●NSns3.northgrid.co.jp2026-02-19 → 2026-05-09 · 3 obs
● 2026-02-19 05:36:38
● 2026-05-09 14:18:40
○NSns4.mailproxy.jp2015-07-18 → 2016-08-09 · 4 obs
● 2016-08-09 00:31:58
○ 2026-02-19 05:36:38
○ 2026-05-09 14:18:40
●NSns4.northgrid.co.jp2026-02-19 → 2026-05-09 · 3 obs
● 2026-02-19 05:36:38
● 2026-05-09 14:18:40
●MXmx1.mailproxy.jp2015-07-18 → 2026-05-09 · 2 obs
● 2026-05-09 14:18:40
○A122.1.29.572015-07-18 → 2016-08-09 · 4 obs
● 2016-08-09 00:31:58
○ 2026-02-19 05:36:38
○ 2026-05-09 14:18:40
●A59.87.155.2452026-02-19 → 2026-05-09 · 3 obs
● 2026-02-19 05:36:38
● 2026-05-09 14:18:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, b.dns.jp, d.dns.jp... | - |
| mailproxy.jp | ns.northgrid.co.jp, ns3.northgrid.co.jp, ns2.northgrid.co.jp, ns4.northgrid.co.jp | 4 records |
✅ Authoritative Response
Server:59.87.155.254
NS records: ns.northgrid.co.jp, ns3.northgrid.co.jp, ns2.northgrid.co.jp, ns4.northgrid.co.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mailproxy.jp (unsigned zone)
⏱️ Timing
Total: 1088ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 59.87.155.245 |
| NS | 4 | ns2.northgrid.co.jp, ns.northgrid.co.jp... |
| MX | 1 | mx1.mailproxy.jp (pri: 10) |
| TXT | 1 | v=spf1 mx ~all |
| SOA | 1 | ns.mailproxy.jp admin.northgrid.co.jp |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns4.northgrid.co.jp, ns3.northgrid.co.jp, ns2.northgrid.co.jp...)
Analysis
Hierarchy
mailproxy.jp is a parent of mx1.mailproxy.jp and ns.mailproxy.jp.
IP Addresses
mailproxy.jp maps to IP address 59.87.155.245.
Name Servers
mailproxy.jp delegates to five name servers: ns.mailproxy.jp, ns2.northgrid.co.jp, ns3.northgrid.co.jp, ns4.northgrid.co.jp and ns.northgrid.co.jp.
mailproxy.jp at least partially shares name servers with other domains such as simsafe.jp, webdav.jp, 56.29.1.122.in-addr.arpa, northgrid.co.jp and bishop.jp.
These name servers are often used together with ns.northgrid.jp, ns2.northgrid.jp, ns3.northgrid.jp, ns4.northgrid.jp, ns.simsafe.jp, ns.webdav.jp, ns.bishop.jp, ns.eushully.com, ns.ene-v.com and ns.bishop.gr.jp.
Host names with one IP number:
ns.mailproxy.jp points to 59.158.47.126
ns2.northgrid.co.jp points to 59.87.155.253
ns3.northgrid.co.jp points to 115.163.125.174
ns4.northgrid.co.jp points to 115.163.125.173
ns.northgrid.co.jp points to 59.87.155.254
Mail Servers
mailproxy.jp is handled by a single mail server, mx1.mailproxy.jp.
mx1.mailproxy.jp points to one IP number: 59.158.47.125.