mailproxy.jp - dns.ninja

mailproxy.jp

DNSSECโš ๏ธ Not signed
A59.87.155.245๐Ÿ‡ฏ๐Ÿ‡ต UCOM59.87.0.0/16 ARTERIA Networks Corporation(UCOM)
NSns.mailproxy.jp โญ
A59.158.47.126๐Ÿ‡ฏ๐Ÿ‡ต UCOM59.158.0.0/15 ARTERIA Networks Corporation(UCOM)
NSns.northgrid.co.jp
A59.87.155.254๐Ÿ‡ฏ๐Ÿ‡ต UCOM59.87.0.0/16 ARTERIA Networks Corporation(UCOM)
NSns2.northgrid.co.jp
A59.87.155.253๐Ÿ‡ฏ๐Ÿ‡ต UCOM59.87.0.0/16 ARTERIA Networks Corporation(UCOM)
NSns3.northgrid.co.jp
A115.163.125.174๐Ÿ‡ฏ๐Ÿ‡ต So-net115.162.0.0/15 Sony Network Communications Inc.
PTRns3.northgrid.co.jp
NSns4.northgrid.co.jp
A115.163.125.173๐Ÿ‡ฏ๐Ÿ‡ต So-net115.162.0.0/15 Sony Network Communications Inc.
PTRns4.northgrid.co.jp
MXmx1.mailproxy.jp โญ
A59.158.47.125๐Ÿ‡ฏ๐Ÿ‡ต UCOM59.158.0.0/15 ARTERIA Networks Corporation(UCOM)
TXTv=spf1 mx ~all
SOAns.mailproxy.jpadmin@northgrid.co.jp 2023-05-01 #2

jp

DNSSEC๐Ÿ”’ Signed (DS record present)
NSz.dns.jp โญ
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1783203302

Subdomains

Same first word

Similar names

DNS History

11 records (7 active, 4 former)

20162017201820192020202120222023202420252026NSns.mailproxy.jpns.northgrid.co.jpns2.northgrid.co.jpns3.northgrid.co.jpns4.northgrid.co.jpns2.mailproxy.jpns3.mailproxy.jpns4.mailproxy.jpMXmx1.mailproxy.jpA59.87.155.245122.1.29.57
โ—NSns.mailproxy.jp2015-07-18 โ†’ 2026-07-04 ยท 2 obs
โ— 2015-07-18 16:39:46
โ— 2026-07-04 22:42:06
โ—NSns.northgrid.co.jp2026-02-19 โ†’ 2026-07-04 ยท 3 obs
โ—‹ 2016-08-09 00:31:58
โ— 2026-02-19 05:36:38
โ— 2026-07-04 22:42:06
โ—‹NSns2.mailproxy.jp2015-07-18 โ†’ 2016-08-09 ยท 4 obs
โ— 2015-07-18 16:39:46
โ— 2016-08-09 00:31:58
โ—‹ 2026-02-19 05:36:38
โ—‹ 2026-07-04 22:42:06
โ—NSns2.northgrid.co.jp2026-02-19 โ†’ 2026-07-04 ยท 3 obs
โ—‹ 2016-08-09 00:31:58
โ— 2026-02-19 05:36:38
โ— 2026-07-04 22:42:06
โ—‹NSns3.mailproxy.jp2015-07-18 โ†’ 2016-08-09 ยท 4 obs
โ— 2015-07-18 16:39:46
โ— 2016-08-09 00:31:58
โ—‹ 2026-02-19 05:36:38
โ—‹ 2026-07-04 22:42:06
โ—NSns3.northgrid.co.jp2026-02-19 โ†’ 2026-07-04 ยท 3 obs
โ—‹ 2016-08-09 00:31:58
โ— 2026-02-19 05:36:38
โ— 2026-07-04 22:42:06
โ—‹NSns4.mailproxy.jp2015-07-18 โ†’ 2016-08-09 ยท 4 obs
โ— 2015-07-18 16:39:46
โ— 2016-08-09 00:31:58
โ—‹ 2026-02-19 05:36:38
โ—‹ 2026-07-04 22:42:06
โ—NSns4.northgrid.co.jp2026-02-19 โ†’ 2026-07-04 ยท 3 obs
โ—‹ 2016-08-09 00:31:58
โ— 2026-02-19 05:36:38
โ— 2026-07-04 22:42:06
โ—MXmx1.mailproxy.jp2015-07-18 โ†’ 2026-07-04 ยท 2 obs
โ— 2015-07-18 16:39:46
โ— 2026-07-04 22:42:06
โ—‹A122.1.29.572015-07-18 โ†’ 2016-08-09 ยท 4 obs
โ— 2015-07-18 16:39:46
โ— 2016-08-09 00:31:58
โ—‹ 2026-02-19 05:36:38
โ—‹ 2026-07-04 22:42:06
โ—A59.87.155.2452026-02-19 โ†’ 2026-07-04 ยท 3 obs
โ—‹ 2016-08-09 00:31:58
โ— 2026-02-19 05:36:38
โ— 2026-07-04 22:42:06

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
mailproxy.jpns3.northgrid.co.jp, ns2.northgrid.co.jp, ns.northgrid.co.jp, ns4.northgrid.co.jp4 records

โœ… Authoritative Response

Server:115.163.125.174

NS records: ns3.northgrid.co.jp, ns2.northgrid.co.jp, ns.northgrid.co.jp, ns4.northgrid.co.jp

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for mailproxy.jp (unsigned zone)

โฑ๏ธ Timing

Total: 905ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A159.87.155.245
NS4ns2.northgrid.co.jp, ns4.northgrid.co.jp...
MX1mx1.mailproxy.jp (pri: 10)
TXT1v=spf1 mx ~all
SOA1ns.mailproxy.jp admin.northgrid.co.jp

๐Ÿ“Œ Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns4.northgrid.co.jp, ns3.northgrid.co.jp, ns2.northgrid.co.jp...)

Analysis

Hierarchy

The domain mailproxy.jp serves as parent to ns2.mailproxy.jp, ns3.mailproxy.jp, mx1.mailproxy.jp, ns4.mailproxy.jp and ns.mailproxy.jp.

IP Addresses

mailproxy.jp resolves to one IP address: 59.87.155.245.

Name Servers

mailproxy.jp has five name servers, which are ns.mailproxy.jp, ns2.northgrid.co.jp, ns3.northgrid.co.jp and two others.

At least some of mailproxy.jp's name servers are shared with other domains, for example simsafe.jp, webdav.jp, 56.29.1.122.in-addr.arpa and two more.

These name servers tend to co-occur with ns.northgrid.co.jp, ns4.northgrid.co.jp, ns.northgrid.jp and 7 other name servers in the same DNS delegations.

Hosts with just one IP address:

ns.mailproxy.jp points to the IP address 59.158.47.126.

ns2.northgrid.co.jp points to the IP address 59.87.155.253.

ns3.northgrid.co.jp points to the IP address 115.163.125.174.

ns4.northgrid.co.jp points to the IP address 115.163.125.173.

ns.northgrid.co.jp points to the IP address 59.87.155.254.

Mail Servers

Mail for mailproxy.jp is handled by a single mail server, mx1.mailproxy.jp.

There is one IP number for mx1.mailproxy.jp: 59.158.47.125.