itwork.jp - robtex.com

itwork.jp

DNSSEC⚠️ Not signed
A210.140.228.77πŸ‡―πŸ‡΅ IDC210.140.224.0/20 Frontier Inc.
NSns-1088.awsdns-08.org ⭐
A2600:9000:5304:4000::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5304::/48 - CloudFront
PTRns-1088.awsdns-08.org
A205.251.196.64πŸ‡ΊπŸ‡Έ Amazon205.251.196.0/24 prefix
PTRns-1088.awsdns-08.org
NSns-1705.awsdns-21.co.uk
A2600:9000:5306:a900::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5306::/48 - CloudFront
PTRns-1705.awsdns-21.co.uk
A205.251.198.169πŸ‡ΊπŸ‡Έ Amazon205.251.198.0/24 prefix
PTRns-1705.awsdns-21.co.uk
NSns-290.awsdns-36.com
A2600:9000:5301:2200::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5301::/48 - CloudFront
PTRns-290.awsdns-36.com
A205.251.193.34πŸ‡ΊπŸ‡Έ Amazon205.251.193.0/24 prefix
PTRns-290.awsdns-36.com
NSns-882.awsdns-46.net
A2600:9000:5303:7200::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5303::/48 - CloudFront
PTRns-882.awsdns-46.net
A205.251.195.114πŸ‡ΊπŸ‡Έ Amazon205.251.195.0/24 prefix
PTRns-882.awsdns-46.net
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27πŸ‡ΊπŸ‡Έ Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26πŸ‡ΊπŸ‡Έ Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26πŸ‡ΊπŸ‡Έ Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXaspmx2.googlemail.com(10)
A2607:f8b0:4003:c30::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.27πŸ‡ΊπŸ‡Έ Google74.125.27.0/24
PTRyutulis-in-f27.1e100.net
MXaspmx3.googlemail.com(10)
A2607:f8b0:4001:c70::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.27πŸ‡ΊπŸ‡Έ Google192.178.209.0/24
PTRyucbful-in-f27.1e100.net
TXTgoogle-site-verification=rTjfryThNlEwiAfFClPRoZO8Nef96Qy7uGziKD7nMaA
SOAns-1088.awsdns-08.orgawsdns-hostmaster@amazon.com serial=1

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

Subdomains

Same first word

Similar names

DNS History

15 records (10 active, 5 former)

20162017201820192020202120222023202420252026NSns-1088.awsdns-08.orgns-1705.awsdns-21.co.ukns-290.awsdns-36.comns-882.awsdns-46.netns.at-link.ad.jpns1.workgate.co.jpsv.itwork.jpMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comsv.itwork.jpA210.140.228.77202.218.47.178
●NSns-1088.awsdns-08.org2026-03-01 β†’ 2026-03-03 Β· 3 obs
β—‹ 2017-07-10 04:06:28
● 2026-03-01 14:30:02
● 2026-03-03 05:35:54
●NSns-1705.awsdns-21.co.uk2026-03-01 β†’ 2026-03-03 Β· 3 obs
β—‹ 2017-07-10 04:06:28
● 2026-03-01 14:30:02
● 2026-03-03 05:35:54
●NSns-290.awsdns-36.com2026-03-01 β†’ 2026-03-03 Β· 3 obs
β—‹ 2017-07-10 04:06:28
● 2026-03-01 14:30:02
● 2026-03-03 05:35:54
●NSns-882.awsdns-46.net2026-03-01 β†’ 2026-03-03 Β· 3 obs
β—‹ 2017-07-10 04:06:28
● 2026-03-01 14:30:02
● 2026-03-03 05:35:54
β—‹NSns.at-link.ad.jp2015-08-03 β†’ 2017-07-10 Β· 4 obs
● 2015-08-03 21:30:44
● 2017-07-10 04:06:28
β—‹ 2026-03-01 14:30:02
β—‹ 2026-03-03 05:35:54
β—‹NSns1.workgate.co.jp2015-08-03 β†’ 2017-07-10 Β· 4 obs
● 2015-08-03 21:30:44
● 2017-07-10 04:06:28
β—‹ 2026-03-01 14:30:02
β—‹ 2026-03-03 05:35:54
β—‹NSsv.itwork.jp2015-08-03 β†’ 2017-07-10 Β· 4 obs
● 2015-08-03 21:30:44
● 2017-07-10 04:06:28
β—‹ 2026-03-01 14:30:02
β—‹ 2026-03-03 05:35:54
●MXalt1.aspmx.l.google.com2026-03-01 β†’ 2026-03-03 Β· 3 obs
β—‹ 2017-07-10 04:06:28
● 2026-03-01 14:30:02
● 2026-03-03 05:35:54
●MXalt2.aspmx.l.google.com2026-03-01 β†’ 2026-03-03 Β· 3 obs
β—‹ 2017-07-10 04:06:28
● 2026-03-01 14:30:02
● 2026-03-03 05:35:54
●MXaspmx.l.google.com2026-03-01 β†’ 2026-03-03 Β· 3 obs
β—‹ 2017-07-10 04:06:28
● 2026-03-01 14:30:02
● 2026-03-03 05:35:54
●MXaspmx2.googlemail.com2026-03-01 β†’ 2026-03-03 Β· 3 obs
β—‹ 2017-07-10 04:06:28
● 2026-03-01 14:30:02
● 2026-03-03 05:35:54
●MXaspmx3.googlemail.com2026-03-01 β†’ 2026-03-03 Β· 3 obs
β—‹ 2017-07-10 04:06:28
● 2026-03-01 14:30:02
● 2026-03-03 05:35:54
β—‹MXsv.itwork.jp2015-08-03 β†’ 2017-07-10 Β· 4 obs
● 2015-08-03 21:30:44
● 2017-07-10 04:06:28
β—‹ 2026-03-01 14:30:02
β—‹ 2026-03-03 05:35:54
β—‹A202.218.47.1782015-08-03 β†’ 2017-07-10 Β· 4 obs
● 2015-08-03 21:30:44
● 2017-07-10 04:06:28
β—‹ 2026-03-01 14:30:02
β—‹ 2026-03-03 05:35:54
●A210.140.228.772026-03-01 β†’ 2026-03-03 Β· 3 obs
β—‹ 2017-07-10 04:06:28
● 2026-03-01 14:30:02
● 2026-03-03 05:35:54

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
jpc.dns.jp, f.dns.jp, g.dns.jp, h.dns.jp...-
itwork.jpns-290.awsdns-36.com, ns-882.awsdns-46.net, ns-1088.awsdns-08.org, ns-1705.awsdns-21.co.uk-

βœ… Authoritative Response

Server: 205.251.193.34

NS records: ns-290.awsdns-36.com, ns-882.awsdns-46.net, ns-1088.awsdns-08.org, ns-1705.awsdns-21.co.uk

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for itwork.jp (unsigned zone)

⏱️ Timing

Total: 572ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1210.140.228.77
NS4ns-1088.awsdns-08.org, ns-1705.awsdns-21.co.uk...
MX5aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...
TXT1google-site-verification=rTjfryThNlEwiAf
SOA1ns-1088.awsdns-08.org awsdns-hostmaster.

Analysis

Hierarchy

itwork.jp is a parent of static.itwork.jp.

IP Addresses

itwork.jp points to a single IP address: 210.140.228.77.

Other host names, for instance machiwork.jp, share IP numbers with itwork.jp.

Name Servers

itwork.jp is delegated to four name servers: ns-290.awsdns-36.com, ns-882.awsdns-46.net, ns-1088.awsdns-08.org and ns-1705.awsdns-21.co.uk.

At least part of the name servers for itwork.jp are shared with other domains, for instance dtvnwsyj9z2ds.cloudfront.net, kinsmanfunding.com, cartwheel.tech, netpdv.com and datvc4sjlzsyt.cloudfront.net.

Host names with two IP numbers:

ns-290.awsdns-36.com points to: 2600:9000:5301:2200::1 and 205.251.193.34

ns-882.awsdns-46.net points to: 2600:9000:5303:7200::1 and 205.251.195.114

ns-1088.awsdns-08.org points to: 2600:9000:5304:4000::1 and 205.251.196.64

ns-1705.awsdns-21.co.uk points to: 2600:9000:5306:a900::1 and 205.251.198.169

Mail Servers

itwork.jp is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

itwork.jp shares at least some mail servers with other domains, for example remedis.org, andrewlevy.co.za, deltaparkproject.com, bildits.com and 73v3.com.

These mail servers are commonly used alongside alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx5.googlemail.com and aspmx4.googlemail.com.

Host names with two IP numbers:

aspmx2.googlemail.com points to: 2607:f8b0:4003:c30::1b and 74.125.27.27.

aspmx3.googlemail.com points to: 2607:f8b0:4001:c70::1a and 192.178.209.27.

aspmx.l.google.com points to: 2607:f8b0:4004:c19::1b and 172.253.62.27.

alt1.aspmx.l.google.com points to: 2607:f8b0:4003:c30::1b and 74.125.27.26.

alt2.aspmx.l.google.com points to: 2607:f8b0:4001:c70::1a and 192.178.209.26.

Names pointing to 2607:f8b0:4003:c30::1b: aspmx2.googlemail.com and alt1.aspmx.l.google.com.

Names pointing to 2607:f8b0:4001:c70::1a: aspmx3.googlemail.com and alt2.aspmx.l.google.com.