itohopt.co.jp - robtex.com

itohopt.co.jp

DNSSEC๐Ÿ”’ Signed (DS record present)
A133.110.235.190๐Ÿ‡ฏ๐Ÿ‡ต IIJ-AS133.110.0.0/16 IIJ IPv4 BLOCK ( AS2497 )
PTR190.235.110.133.static.iijgio.jp
NSns000.d-53.net โญ
NSns010-va3qq35dkcjiah3i.v.d-53.info
A2001:240:bb81::28:41๐Ÿ‡ฏ๐Ÿ‡ต IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )
PTRs010.d-53.biz
A202.32.219.41๐Ÿ‡ฏ๐Ÿ‡ต IIJ-AS202.32.0.0/16 IIJ IPv4 BLOCK ( AS2497 )
PTRs010.d-53.biz
NSns010-va3qq35dkcjiah3i.v.d-53.jp
A2001:240:bb81::29:1101๐Ÿ‡ฏ๐Ÿ‡ต IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )
PTRs010.d-53.org
A203.180.146.101๐Ÿ‡ฏ๐Ÿ‡ต IIJ-AS203.180.0.0/16 IIJ IPv4 BLOCK ( AS2497 )
PTRs010.d-53.org
NSns010-va3qq35dkcjiah3i.v.d-53.net
A2001:240:bb81::29:101๐Ÿ‡ฏ๐Ÿ‡ต IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )
PTRs010.d-53.net
A210.138.20.101๐Ÿ‡ฏ๐Ÿ‡ต IIJ-AS210.138.0.0/16 IIJ IPv4 BLOCK ( AS2497 )
PTRs010.d-53.net
MXmx.securemx.jp โญ
A210.130.202.92๐Ÿ‡ฏ๐Ÿ‡ต IIJ-AS210.130.0.0/16 IIJ IPv4 BLOCK ( AS2497 )
PTRmx180b.securemx.jp
A210.130.202.93๐Ÿ‡ฏ๐Ÿ‡ต IIJ-AS210.130.0.0/16 IIJ IPv4 BLOCK ( AS2497 )
PTRmx114b.securemx.jp
A210.130.202.96๐Ÿ‡ฏ๐Ÿ‡ต IIJ-AS210.130.0.0/16 IIJ IPv4 BLOCK ( AS2497 )
PTRmx114a.securemx.jp
A210.130.202.99๐Ÿ‡ฏ๐Ÿ‡ต IIJ-AS210.130.0.0/16 IIJ IPv4 BLOCK ( AS2497 )
PTRmx180a.securemx.jp
TXTv=spf1 include:spf.securemx.jp ~all
SOAns000.d-53.netdns-managers@iij.ad.jp serial=591

co.jp

DNSSECโš ๏ธ Not signed
TXTco.jp.
WOT: SAFE (58/100)

Same first word

Similar names

DNS History

15 records (6 active, 9 former)

200920112013201520172019202120232025NSns000.d-53.netns010-va3qq35dkcjiah3i.v.d-53.infons010-va3qq35dkcjiah3i.v.d-53.jpns010-va3qq35dkcjiah3i.v.d-53.netdns01.datastations.jpdns02.datastations.jpname01.cssv.jpname02.cssv.jpMXmx.securemx.jpcfx05.new-core.comms004.new-core.comms011s.new-core.comA133.110.235.190202.191.118.224202.191.119.52
โ—‹NSdns01.datastations.jp2008-11-27 โ†’ 2008-11-27 ยท 3 obs
โ— 2008-11-27 09:21:22
โ—‹ 2015-06-15 01:58:42
โ—‹ 2026-04-13 23:51:32
โ—‹NSdns02.datastations.jp2008-11-27 โ†’ 2008-11-27 ยท 3 obs
โ— 2008-11-27 09:21:22
โ—‹ 2015-06-15 01:58:42
โ—‹ 2026-04-13 23:51:32
โ—‹NSname01.cssv.jp2015-06-15 โ†’ 2018-06-10 ยท 5 obs
โ—‹ 2008-11-27 09:21:22
โ— 2015-06-15 01:58:42
โ— 2018-06-10 18:19:36
โ—‹ 2026-04-12 00:31:56
โ—‹ 2026-04-13 23:51:32
โ—‹NSname02.cssv.jp2015-06-15 โ†’ 2018-06-10 ยท 5 obs
โ—‹ 2008-11-27 09:21:22
โ— 2015-06-15 01:58:42
โ— 2018-06-10 18:19:36
โ—‹ 2026-04-12 00:31:56
โ—‹ 2026-04-13 23:51:32
โ—NSns000.d-53.net2026-04-12 โ†’ 2026-04-13 ยท 3 obs
โ—‹ 2018-06-10 18:19:36
โ— 2026-04-12 00:31:56
โ— 2026-04-13 23:51:32
โ—NSns010-va3qq35dkcjiah3i.v.d-53.info2026-04-12 โ†’ 2026-04-13 ยท 3 obs
โ—‹ 2018-06-10 18:19:36
โ— 2026-04-12 00:31:56
โ— 2026-04-13 23:51:32
โ—NSns010-va3qq35dkcjiah3i.v.d-53.jp2026-04-12 โ†’ 2026-04-13 ยท 3 obs
โ—‹ 2018-06-10 18:19:36
โ— 2026-04-12 00:31:56
โ— 2026-04-13 23:51:32
โ—NSns010-va3qq35dkcjiah3i.v.d-53.net2026-04-12 โ†’ 2026-04-13 ยท 3 obs
โ—‹ 2018-06-10 18:19:36
โ— 2026-04-12 00:31:56
โ— 2026-04-13 23:51:32
โ—‹MXcfx05.new-core.com2008-11-27 โ†’ 2008-11-27 ยท 3 obs
โ— 2008-11-27 09:21:22
โ—‹ 2015-06-15 01:58:42
โ—‹ 2026-04-13 23:51:32
โ—‹MXms004.new-core.com2008-11-27 โ†’ 2008-11-27 ยท 3 obs
โ— 2008-11-27 09:21:22
โ—‹ 2015-06-15 01:58:42
โ—‹ 2026-04-13 23:51:32
โ—‹MXms011s.new-core.com2015-06-15 โ†’ 2018-06-10 ยท 5 obs
โ—‹ 2008-11-27 09:21:22
โ— 2015-06-15 01:58:42
โ— 2018-06-10 18:19:36
โ—‹ 2026-04-12 00:31:56
โ—‹ 2026-04-13 23:51:32
โ—MXmx.securemx.jp2026-04-12 โ†’ 2026-04-13 ยท 3 obs
โ—‹ 2018-06-10 18:19:36
โ— 2026-04-12 00:31:56
โ— 2026-04-13 23:51:32
โ—A133.110.235.1902026-04-12 โ†’ 2026-04-13 ยท 3 obs
โ—‹ 2018-06-10 18:19:36
โ— 2026-04-12 00:31:56
โ— 2026-04-13 23:51:32
โ—‹A202.191.118.2242008-11-27 โ†’ 2008-11-27 ยท 3 obs
โ— 2008-11-27 09:21:22
โ—‹ 2015-06-15 01:58:42
โ—‹ 2026-04-13 23:51:32
โ—‹A202.191.119.522015-06-15 โ†’ 2018-06-10 ยท 5 obs
โ—‹ 2008-11-27 09:21:22
โ— 2015-06-15 01:58:42
โ— 2018-06-10 18:19:36
โ—‹ 2026-04-12 00:31:56
โ—‹ 2026-04-13 23:51:32

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
itohopt.co.jpns010-va3qq35dkcjiah3i.v.d-53.jp, ns010-va3qq35dkcjiah3i.v.d-53.net, ns010-va3qq35dkcjiah3i.v.d-53.info-

โœ… Authoritative Response

Server:202.32.219.41

NS records: ns010-va3qq35dkcjiah3i.v.d-53.jp, ns010-va3qq35dkcjiah3i.v.d-53.net, ns010-va3qq35dkcjiah3i.v.d-53.info

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 1416ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1133.110.235.190
NS3ns010-va3qq35dkcjiah3i.v.d-53.info, ns010-va3qq35dkcjiah3i.v.d-53.jp...
MX1mx.securemx.jp (pri: 10)
TXT1v=spf1 include:spf.securemx.jp ~all
SOA1ns000.d-53.net dns-managers.iij.ad.jp

Analysis

IP Addresses

itohopt.co.jp resolves to one IP number: 133.110.235.190.

Name Servers

itohopt.co.jp delegates to four name servers: ns000.d-53.net, ns010-va3qq35dkcjiah3i.v.d-53.info, ns010-va3qq35dkcjiah3i.v.d-53.jp and ns010-va3qq35dkcjiah3i.v.d-53.net.

itohopt.co.jp at least partially shares name servers with other domains, including sompo-hd.jp, lf-jinji.com, hulicrm.co.jp, tfekk.com and 249.31.150.in-addr.arpa.

These name servers are commonly used with dns-b.iij.ad.jp, dns-c.iij.ad.jp, rev.iij-dns.jp, rev.iij-dns.net, ns.iij-dns.biz, ns.iij-dns.jp, ns.iij-dns.net, ns00-pub.static.iijgio.jp, ns01-pub.static.iijgio.jp and dns-x.sinet.ad.jp.

Host names with two IP numbers:

ns010-va3qq35dkcjiah3i.v.d-53.info: 2001:240:bb81::28:41 and 202.32.219.41

ns010-va3qq35dkcjiah3i.v.d-53.jp: 2001:240:bb81::29:1101 and 203.180.146.101

ns010-va3qq35dkcjiah3i.v.d-53.net: 2001:240:bb81::29:101 and 210.138.20.101

Mail Servers

A single mail server handles itohopt.co.jp, mx.securemx.jp.

itohopt.co.jp shares the same mail server setup as other domains, for instance phoenix02.sii.co.jp, tosys.co.jp, e-shinkyo.jp, abilica.co.jp and tokuma-japan-c.co.jp.

itohopt.co.jp shares at least some mail servers with other domains, for example daido-life.co.jp, jin-ai.or.jp, daishidc.co.jp, kagin.co.jp and fukutaro.co.jp.

These mail servers are often used together with the mail servers mx6.securemx.jp.

mx.securemx.jp maps to four IP numbers: 210.130.202.92, 210.130.202.93, 210.130.202.96 and 210.130.202.99.