itnet.jp - robtex.com

itnet.jp

DNSSECโš ๏ธ Not signed
A203.137.126.51๐Ÿ‡ฏ๐Ÿ‡ต IDC203.137.120.0/21 Frontier Inc.
NS01.dnsv.jp โญ
A2400:8500:3300::53๐Ÿ‡ฏ๐Ÿ‡ต GMO-DNS2400:8500:3300::/48 GMO Internet,inc.
PTR01.dnsv.jp
A157.7.32.53๐Ÿ‡ฏ๐Ÿ‡ต GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team.
PTR01.dnsv.jp
NS02.dnsv.jp
A157.7.33.53๐Ÿ‡ฏ๐Ÿ‡ต GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.
PTR02.dnsv.jp
NS03.dnsv.jp
A2400:8500:3000::53๐Ÿ‡ฏ๐Ÿ‡ต GMO-DNS2400:8500:3000::/48 GMO Internet,inc.
PTR03.dnsv.jp
A157.7.34.53๐Ÿ‡ฏ๐Ÿ‡ต GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team.
PTR03.dnsv.jp
NS04.dnsv.jp
A2400:8500:3fff::53๐Ÿ‡ฏ๐Ÿ‡ต GMO-DNS2400:8500:3fff::/48 GMO Internet,inc.
PTR04.dnsv.jp
A157.7.35.53๐Ÿ‡ฏ๐Ÿ‡ต GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team.
PTR04.dnsv.jp
MXmail1009.onamae.ne.jp โญ
A160.251.148.75๐Ÿ‡ฏ๐Ÿ‡ต GMOOSK-NET160.251.148.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRmail1009.onamae.ne.jp
TXTv=spf1 include:_spf.onamae.ne.jp ~all
SOA01.dnsv.jphostmaster@dnsv.jp serial=1778244921

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=1784656803

Same first word

Similar names

DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NS01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jpns169.japansecurity.netns190.japansecurity.netMXmail1009.onamae.ne.jpmail.itnet.jpA203.137.126.51203.137.92.8203.137.95.89
โ—NS01.dnsv.jp2026-06-18 โ†’ 2026-07-21 ยท 3 obs
โ—‹ 2020-05-07 05:24:14
โ— 2026-06-18 03:15:14
โ— 2026-07-21 18:31:30
โ—NS02.dnsv.jp2026-06-18 โ†’ 2026-07-21 ยท 3 obs
โ—‹ 2020-05-07 05:24:14
โ— 2026-06-18 03:15:14
โ— 2026-07-21 18:31:30
โ—NS03.dnsv.jp2026-06-18 โ†’ 2026-07-21 ยท 3 obs
โ—‹ 2020-05-07 05:24:14
โ— 2026-06-18 03:15:14
โ— 2026-07-21 18:31:30
โ—NS04.dnsv.jp2026-06-18 โ†’ 2026-07-21 ยท 3 obs
โ—‹ 2020-05-07 05:24:14
โ— 2026-06-18 03:15:14
โ— 2026-07-21 18:31:30
โ—‹NSns169.japansecurity.net2015-07-23 โ†’ 2016-07-23 ยท 7 obs
โ— 2015-07-23 19:57:24
โ— 2015-11-26 17:57:44
โ—‹ 2016-03-04 19:12:26
โ— 2016-04-16 07:19:16
โ— 2016-07-23 06:23:08
โ—‹ 2017-06-27 12:31:08
โ—‹ 2026-07-21 18:31:30
โ—‹NSns190.japansecurity.net2015-07-23 โ†’ 2020-05-07 ยท 9 obs
โ— 2015-07-23 19:57:24
โ—‹ 2015-11-26 17:57:44
โ— 2016-03-04 19:12:26
โ—‹ 2016-04-16 07:19:16
โ—‹ 2016-07-23 06:23:08
โ— 2017-06-27 12:31:08
โ— 2020-05-07 05:24:14
โ—‹ 2026-06-18 03:15:14
โ—‹ 2026-07-21 18:31:30
โ—‹MXmail.itnet.jp2015-07-23 โ†’ 2020-05-07 ยท 4 obs
โ— 2015-07-23 19:57:24
โ— 2020-05-07 05:24:14
โ—‹ 2026-06-18 03:15:14
โ—‹ 2026-07-21 18:31:30
โ—MXmail1009.onamae.ne.jp2026-06-18 โ†’ 2026-07-21 ยท 3 obs
โ—‹ 2020-05-07 05:24:14
โ— 2026-06-18 03:15:14
โ— 2026-07-21 18:31:30
โ—A203.137.126.512026-06-18 โ†’ 2026-07-21 ยท 3 obs
โ—‹ 2020-05-07 05:24:14
โ— 2026-06-18 03:15:14
โ— 2026-07-21 18:31:30
โ—‹A203.137.92.82015-07-23 โ†’ 2016-07-23 ยท 4 obs
โ— 2015-07-23 19:57:24
โ— 2016-07-23 06:23:08
โ—‹ 2017-06-27 12:31:08
โ—‹ 2026-07-21 18:31:30
โ—‹A203.137.95.892017-06-27 โ†’ 2020-05-07 ยท 5 obs
โ—‹ 2016-07-23 06:23:08
โ— 2017-06-27 12:31:08
โ— 2020-05-07 05:24:14
โ—‹ 2026-06-18 03:15:14
โ—‹ 2026-07-21 18:31:30

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
itnet.jp04.dnsv.jp, 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp7 records

โœ… Authoritative Response

Server:157.7.35.53

NS records: 04.dnsv.jp, 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for itnet.jp (unsigned zone)

โฑ๏ธ Timing

Total: 3430ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1203.137.126.51
NS401.dnsv.jp, 02.dnsv.jp...
MX1mail1009.onamae.ne.jp (pri: 10)
TXT1v=spf1 include:_spf.onamae.ne.jp ~all
SOA101.dnsv.jp hostmaster.dnsv.jp

๐Ÿ“Œ Glue Records Collected

Total: 7

Out-of-bailiwick: 7 (04.dnsv.jp, 03.dnsv.jp, 02.dnsv.jp...)

Analysis

IP Addresses

itnet.jp resolves to just one IP address, 203.137.126.51.

Name Servers

The NS records for itnet.jp point to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

itnet.jp has at least partial name server overlap with other domains, such as kumapre.com, ef-on.co.jp, otec-co.jp and two others.

Host names that have two IP addresses:

01.dnsv.jp resolves to two addresses: 157.7.32.53 and 2400:8500:3300::53.

03.dnsv.jp resolves to two addresses: 157.7.34.53 and 2400:8500:3000::53.

04.dnsv.jp resolves to two addresses: 157.7.35.53 and 2400:8500:3fff::53.

Host names that point to one IP address:

The hostname 02.dnsv.jp resolves to 157.7.33.53.

Mail Servers

The sole mail server for itnet.jp is mail1009.onamae.ne.jp.

Among the domains sharing a mail server setup with itnet.jp are shinbus.jp, ontxt.net, j-gourmet.jp and two others.

There is at least a partial MX overlap between itnet.jp and other domains, including interspain.jp, dragonagency.co.jp, elmos.jp and two others.

mail1009.onamae.ne.jp carries a single IP number, which is 160.251.148.75.