itcj.jp - robtex.com

itcj.jp

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:48e8πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3031::ac43:9babπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.72.232Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.155.171πŸ‡ΊπŸ‡Έ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NStheo.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b90πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtheo.ns.cloudflare.com
A2803:f800:50::6ca2:c190πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtheo.ns.cloudflare.com
A2a06:98c1:50::ac40:2190πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRtheo.ns.cloudflare.com
A108.162.193.144πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtheo.ns.cloudflare.com
A172.64.33.144πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtheo.ns.cloudflare.com
A173.245.59.144πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtheo.ns.cloudflare.com
NSvera.ns.cloudflare.com
A2606:4700:50::adf5:3a93πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvera.ns.cloudflare.com
A2803:f800:50::6ca2:c093πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRvera.ns.cloudflare.com
A2a06:98c1:50::ac40:2093πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRvera.ns.cloudflare.com
A108.162.192.147πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvera.ns.cloudflare.com
A172.64.32.147πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvera.ns.cloudflare.com
A173.245.58.147πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvera.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4104.21.72.232, 172.67.155.171
IPv62606:4700:3031::6815:48e8, 2606:4700:3031::ac43:9bab
SOAtheo.ns.cloudflare.comdns@cloudflare.com serial=2397393862

jp

DNSSECπŸ”’ Signed (DS record present)
NSz.dns.jp ⭐
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=1771290902

Same first word

Similar names

DNS History

17 records (6 active, 11 former)

201020122014201620182020202220242026NStheo.ns.cloudflare.comvera.ns.cloudflare.comns1.kb.petabit.co.jpns1.kocoe.ad.jpns1.xserver.jpns2.kocoe.ad.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpMXitcj.jpA104.21.72.232172.67.155.1712606:4700:3031::6815:48e82606:4700:3031::ac43:9bab157.112.152.59202.78.208.161
β—‹NSns1.kb.petabit.co.jp2009-01-09 β†’ 2009-01-09 Β· 3 obs
● 2009-01-09 09:37:40
β—‹ 2015-10-22 13:43:22
β—‹ 2026-03-10 05:37:26
β—‹NSns1.kocoe.ad.jp2009-01-09 β†’ 2009-01-09 Β· 3 obs
● 2009-01-09 09:37:40
β—‹ 2015-10-22 13:43:22
β—‹ 2026-03-10 05:37:26
β—‹NSns1.xserver.jp2016-11-27 β†’ 2016-11-27 Β· 4 obs
β—‹ 2015-10-22 13:43:22
● 2016-11-27 00:27:22
β—‹ 2026-02-16 14:48:54
β—‹ 2026-03-10 05:37:26
β—‹NSns2.kocoe.ad.jp2009-01-09 β†’ 2009-01-09 Β· 3 obs
● 2009-01-09 09:37:40
β—‹ 2015-10-22 13:43:22
β—‹ 2026-03-10 05:37:26
β—‹NSns2.xserver.jp2016-11-27 β†’ 2016-11-27 Β· 4 obs
β—‹ 2015-10-22 13:43:22
● 2016-11-27 00:27:22
β—‹ 2026-02-16 14:48:54
β—‹ 2026-03-10 05:37:26
β—‹NSns3.xserver.jp2016-11-27 β†’ 2016-11-27 Β· 4 obs
β—‹ 2015-10-22 13:43:22
● 2016-11-27 00:27:22
β—‹ 2026-02-16 14:48:54
β—‹ 2026-03-10 05:37:26
β—‹NSns4.xserver.jp2016-11-27 β†’ 2016-11-27 Β· 4 obs
β—‹ 2015-10-22 13:43:22
● 2016-11-27 00:27:22
β—‹ 2026-02-16 14:48:54
β—‹ 2026-03-10 05:37:26
β—‹NSns5.xserver.jp2016-11-27 β†’ 2016-11-27 Β· 4 obs
β—‹ 2015-10-22 13:43:22
● 2016-11-27 00:27:22
β—‹ 2026-02-16 14:48:54
β—‹ 2026-03-10 05:37:26
●NStheo.ns.cloudflare.com2026-02-16 β†’ 2026-03-10 Β· 3 obs
β—‹ 2016-11-27 00:27:22
● 2026-02-16 14:48:54
● 2026-03-10 05:37:26
●NSvera.ns.cloudflare.com2026-02-16 β†’ 2026-03-10 Β· 3 obs
β—‹ 2016-11-27 00:27:22
● 2026-02-16 14:48:54
● 2026-03-10 05:37:26
β—‹MXitcj.jp2016-11-27 β†’ 2026-02-16 Β· 3 obs
● 2016-11-27 00:27:22
● 2026-02-16 14:48:54
β—‹ 2026-03-10 05:37:26
●A104.21.72.2322026-02-16 β†’ 2026-03-10 Β· 3 obs
β—‹ 2016-11-27 00:27:22
● 2026-02-16 14:48:54
● 2026-03-10 05:37:26
β—‹A157.112.152.592016-11-27 β†’ 2016-11-27 Β· 4 obs
β—‹ 2015-10-22 13:43:22
● 2016-11-27 00:27:22
β—‹ 2026-02-16 14:48:54
β—‹ 2026-03-10 05:37:26
●A172.67.155.1712026-02-16 β†’ 2026-03-10 Β· 3 obs
β—‹ 2016-11-27 00:27:22
● 2026-02-16 14:48:54
● 2026-03-10 05:37:26
β—‹A202.78.208.1612009-01-09 β†’ 2009-01-09 Β· 3 obs
● 2009-01-09 09:37:40
β—‹ 2015-10-22 13:43:22
β—‹ 2026-03-10 05:37:26
●A2606:4700:3031::6815:48e82026-02-16 β†’ 2026-03-10 Β· 3 obs
β—‹ 2016-11-27 00:27:22
● 2026-02-16 14:48:54
● 2026-03-10 05:37:26
●A2606:4700:3031::ac43:9bab2026-02-16 β†’ 2026-03-10 Β· 3 obs
β—‹ 2016-11-27 00:27:22
● 2026-02-16 14:48:54
● 2026-03-10 05:37:26

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
itcj.jptheo.ns.cloudflare.com, vera.ns.cloudflare.com-

βœ… Authoritative Response

Server: 173.245.59.144

NS records: theo.ns.cloudflare.com, vera.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for itcj.jp (unsigned zone)

⏱️ Timing

Total: 1041ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.72.232, 172.67.155.171
AAAA22606:4700:3031::6815:48e8, 2606:4700:3031::ac43:9bab
NS2theo.ns.cloudflare.com, vera.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1theo.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

itcj.jp points to four IP numbers: 2606:4700:3031::6815:48e8, 2606:4700:3031::ac43:9bab, 104.21.72.232 and 172.67.155.171.

For instance, other host names p7.be, hayatcongress.com, nouveau.lv, ground-cover.mx and kang-pai.com share IP numbers with itcj.jp.

Name Servers

itcj.jp is delegated to two name servers: theo.ns.cloudflare.com and vera.ns.cloudflare.com.

itcj.jp uses the same name server setup as other domains such as abapos.ch, allprojectscloud.com, hr-portal.ch, abapilot.com and calgonscientific.com.

itcj.jp shares name servers with other domains at least partially, for example vidaxl.ie, 00m.ru, digitalpapiro.com.br, golsatu.com and workmark.com.

These name servers are commonly used with the name servers galilea.ns.cloudflare.com and margot.ns.cloudflare.com.

Host names with six IP numbers: host name theo.ns.cloudflare.com points to: 2606:4700:58::adf5:3b90, 2803:f800:50::6ca2:c190, 2a06:98c1:50::ac40:2190, 108.162.193.144, 172.64.33.144 and 173.245.59.144; host name vera.ns.cloudflare.com points to: 2606:4700:50::adf5:3a93, 2803:f800:50::6ca2:c093, 2a06:98c1:50::ac40:2093, 108.162.192.147, 172.64.32.147 and 173.245.58.147.