it5.co.jp - robtex.com

it5.co.jp

DNSSEC⚠️ Not signed
A163.44.185.245🇯🇵 GMO-INTERNET163.44.176.0/20 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTR163-44-185-245.virt.lolipop.jp
NS01.dnsv.jp
A2400:8500:3300::53🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc.
PTR01.dnsv.jp
A157.7.32.53🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team.
PTR01.dnsv.jp
NS02.dnsv.jp
A157.7.33.53🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.
PTR02.dnsv.jp
NS03.dnsv.jp
A2400:8500:3000::53🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc.
PTR03.dnsv.jp
A157.7.34.53🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team.
PTR03.dnsv.jp
NS04.dnsv.jp
A2400:8500:3fff::53🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc.
PTR04.dnsv.jp
A157.7.35.53🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team.
PTR04.dnsv.jp
MXaspmx.l.google.com
A2607:f8b0:4004:c09::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbh-in-f26.1e100.net
A192.178.155.26🇺🇸 Google192.178.155.0/24
PTRyuiadrs-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1b🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f27.1e100.net
A172.253.157.26🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f26.1e100.net
TXTgoogle-site-verification=TGeQw1o5nI487kS1wle_eqWSB0sSqtpv--W47HAKwUs
TXTgoogle-site-verification=inLcd_nEQKca_5anmbrUvulzWp7CXd0FYAzff9I0vLg
SOA01.dnsv.jphostmaster@dnsv.jp serial=1689819353

co.jp

DNSSEC⚠️ Not signed
TXTco.jp.
WOT: SAFE (58/100)

Same first word

Similar names

DNS History

10 records (10 active, 0 former)

NS01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jpMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA163.44.185.245
NS01.dnsv.jp2026-08-03 → 2026-08-03 · 2 obs
● 2026-08-03 07:24:58
● 2026-08-03 21:53:44
NS02.dnsv.jp2026-08-03 → 2026-08-03 · 2 obs
● 2026-08-03 07:24:58
● 2026-08-03 21:53:44
NS03.dnsv.jp2026-08-03 → 2026-08-03 · 2 obs
● 2026-08-03 07:24:58
● 2026-08-03 21:53:44
NS04.dnsv.jp2026-08-03 → 2026-08-03 · 2 obs
● 2026-08-03 07:24:58
● 2026-08-03 21:53:44
MXalt1.aspmx.l.google.com2026-08-03 → 2026-08-03 · 2 obs
● 2026-08-03 07:24:58
● 2026-08-03 21:53:44
MXalt2.aspmx.l.google.com2026-08-03 → 2026-08-03 · 2 obs
● 2026-08-03 07:24:58
● 2026-08-03 21:53:44
MXalt3.aspmx.l.google.com2026-08-03 → 2026-08-03 · 2 obs
● 2026-08-03 07:24:58
● 2026-08-03 21:53:44
MXalt4.aspmx.l.google.com2026-08-03 → 2026-08-03 · 2 obs
● 2026-08-03 07:24:58
● 2026-08-03 21:53:44
MXaspmx.l.google.com2026-08-03 → 2026-08-03 · 2 obs
● 2026-08-03 07:24:58
● 2026-08-03 21:53:44
A163.44.185.2452026-08-03 → 2026-08-03 · 2 obs
● 2026-08-03 07:24:58
● 2026-08-03 21:53:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
it5.co.jp03.dnsv.jp, 02.dnsv.jp, 01.dnsv.jp, 04.dnsv.jp7 records

✅ Authoritative Response

Server:157.7.34.53

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for it5.co.jp (unsigned zone)

⏱️ Timing

Total: 2155ms | Queries: -

📄 Records

TypeCountSample Data
A1163.44.185.245
NS401.dnsv.jp, 02.dnsv.jp...
MX5alt1.aspmx.l.google.com (pri: 5), alt2.aspmx.l.google.com (pri: 5)...
TXT2google-site-verification=TGeQw1o5nI487kS, google-site-verification=inLcd_nEQKca_5a
SOA101.dnsv.jp hostmaster.dnsv.jp

📌 Glue Records Collected

Total: 7

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

Analysis

IP Addresses

it5.co.jp points to a single IP number: 163.44.185.245.

Additional host names — kandou.jp, joytime.co.jp, hatammc.com and two others — share IP numbers with it5.co.jp.

Name Servers

it5.co.jp has four authoritative name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

The name servers of it5.co.jp overlap at least partially with those of other domains — among them taihaku.biz, aluc.jp, tobusecure.net and two more.

Host names with two IP numbers:

01.dnsv.jp has two IP addresses: 157.7.32.53 and 2400:8500:3300::53.

03.dnsv.jp has two IP addresses: 157.7.34.53 and 2400:8500:3000::53.

04.dnsv.jp has two IP addresses: 157.7.35.53 and 2400:8500:3fff::53.

Host names pointing to a single IP address:

02.dnsv.jp directs to 157.7.33.53.

Mail Servers

Five mail servers handle it5.co.jp: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

it5.co.jp shares mail servers — at least in part — with other domains, including ns500698.ns500759.ns500698.ns500759.ns500698.ns500698.ns500698.ns500736.ns500698.ns500708.ns500708.ns500698.ns500652.ns500619.trackreceptor.com, digitalenterprises.nl, stoswaldscatholicprimary.co.uk and two others.

These mail servers are frequently used alongside mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other.

Host names with two IP numbers:

aspmx.l.google.com has two IP addresses: 192.178.155.26 and 2607:f8b0:4004:c09::1a.

alt1.aspmx.l.google.com has two IP addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com has two IP addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com has two IP addresses: 172.253.157.26 and 2a00:1450:400c:c23::1b.