codeworks.co.jp - dns.ninja

codeworks.co.jp

DNSSEC⚠️ Not signed
A218.219.156.205πŸ‡―πŸ‡΅ EditNet218.219.144.0/20
PTRfu-156-205.edit.ne.jp
NSns-1317.awsdns-36.org ⭐
A2600:9000:5305:2500::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5305::/48 - CloudFront
PTRns-1317.awsdns-36.org
A205.251.197.37πŸ‡ΊπŸ‡Έ Amazon205.251.197.0/24 prefix
PTRns-1317.awsdns-36.org
NSns-1785.awsdns-31.co.uk
A2600:9000:5306:f900::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5306::/48 - CloudFront
PTRns-1785.awsdns-31.co.uk
A205.251.198.249πŸ‡ΊπŸ‡Έ Amazon205.251.198.0/24 prefix
PTRns-1785.awsdns-31.co.uk
NSns-401.awsdns-50.com
A2600:9000:5301:9100::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5301::/48 - CloudFront
PTRns-401.awsdns-50.com
A205.251.193.145πŸ‡ΊπŸ‡Έ Amazon205.251.193.0/24 prefix
PTRns-401.awsdns-50.com
NSns-606.awsdns-11.net
A2600:9000:5302:5e00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5302::/48 - CloudFront
PTRns-606.awsdns-11.net
A205.251.194.94πŸ‡ΊπŸ‡Έ Amazon205.251.194.0/24 prefix
PTRns-606.awsdns-11.net
MXmbox.itou.work ⭐
A218.219.156.206πŸ‡―πŸ‡΅ EditNet218.219.144.0/20
PTRfu-156-206.edit.ne.jp
MXmbox3.harapeko.info(30)
A153.127.8.229πŸ‡―πŸ‡΅ SAKURA-A153.127.0.0/17 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan
PTRik1-402-33225.vs.sakura.ne.jp
TXTgoogle-site-verification=pyuMnv_fY3ej7LGnwuJh6n52JjiTdaPTFvyqgPe6SjI
TXTv=spf1 mx include:mbox.harapeko.info include:mbox.itou.work include:mbox3.har...
SOAns-1317.awsdns-36.orgawsdns-hostmaster@amazon.com serial=1

co.jp

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

Subdomains

Same first word

Similar names

DNS History

17 records (7 active, 10 former)

20162017201820192020202120222023202420252026NSns-1317.awsdns-36.orgns-1785.awsdns-31.co.ukns-401.awsdns-50.comns-606.awsdns-11.netMXmbox.itou.workmbox3.harapeko.infoalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.commbox.codeworks.co.jpmbox2.harapeko.infoA218.219.156.205203.145.123.161203.145.123.162218.219.147.12
●NSns-1317.awsdns-36.org2015-05-29 β†’ 2026-06-12 Β· 2 obs
● 2015-05-29 23:30:52
● 2026-06-12 12:09:58
●NSns-1785.awsdns-31.co.uk2015-05-29 β†’ 2026-06-12 Β· 2 obs
● 2015-05-29 23:30:52
● 2026-06-12 12:09:58
●NSns-401.awsdns-50.com2015-05-29 β†’ 2026-06-12 Β· 2 obs
● 2015-05-29 23:30:52
● 2026-06-12 12:09:58
●NSns-606.awsdns-11.net2015-05-29 β†’ 2026-06-12 Β· 2 obs
● 2015-05-29 23:30:52
● 2026-06-12 12:09:58
β—‹MXalt1.aspmx.l.google.com2015-05-29 β†’ 2016-11-28 Β· 4 obs
● 2015-05-29 23:30:52
● 2016-11-28 13:36:58
β—‹ 2017-09-04 18:54:22
β—‹ 2026-06-12 12:09:58
β—‹MXalt2.aspmx.l.google.com2015-05-29 β†’ 2016-11-28 Β· 4 obs
● 2015-05-29 23:30:52
● 2016-11-28 13:36:58
β—‹ 2017-09-04 18:54:22
β—‹ 2026-06-12 12:09:58
β—‹MXaspmx.l.google.com2015-05-29 β†’ 2016-11-28 Β· 4 obs
● 2015-05-29 23:30:52
● 2016-11-28 13:36:58
β—‹ 2017-09-04 18:54:22
β—‹ 2026-06-12 12:09:58
β—‹MXaspmx2.googlemail.com2015-05-29 β†’ 2016-11-28 Β· 4 obs
● 2015-05-29 23:30:52
● 2016-11-28 13:36:58
β—‹ 2017-09-04 18:54:22
β—‹ 2026-06-12 12:09:58
β—‹MXaspmx3.googlemail.com2015-05-29 β†’ 2016-11-28 Β· 4 obs
● 2015-05-29 23:30:52
● 2016-11-28 13:36:58
β—‹ 2017-09-04 18:54:22
β—‹ 2026-06-12 12:09:58
β—‹MXmbox.codeworks.co.jp2017-09-04 β†’ 2017-09-04 Β· 4 obs
β—‹ 2016-11-28 13:36:58
● 2017-09-04 18:54:22
β—‹ 2026-02-24 07:45:24
β—‹ 2026-06-12 12:09:58
●MXmbox.itou.work2026-02-24 β†’ 2026-06-12 Β· 3 obs
β—‹ 2017-09-04 18:54:22
● 2026-02-24 07:45:24
● 2026-06-12 12:09:58
β—‹MXmbox2.harapeko.info2017-09-04 β†’ 2017-09-04 Β· 4 obs
β—‹ 2016-11-28 13:36:58
● 2017-09-04 18:54:22
β—‹ 2026-02-24 07:45:24
β—‹ 2026-06-12 12:09:58
●MXmbox3.harapeko.info2026-02-24 β†’ 2026-06-12 Β· 3 obs
β—‹ 2017-09-04 18:54:22
● 2026-02-24 07:45:24
● 2026-06-12 12:09:58
β—‹A203.145.123.1612017-09-04 β†’ 2017-09-04 Β· 4 obs
β—‹ 2016-11-28 13:36:58
● 2017-09-04 18:54:22
β—‹ 2026-02-24 07:45:24
β—‹ 2026-06-12 12:09:58
β—‹A203.145.123.1622016-09-04 β†’ 2016-11-28 Β· 5 obs
β—‹ 2016-04-25 18:18:26
● 2016-09-04 01:56:48
● 2016-11-28 13:36:58
β—‹ 2017-09-04 18:54:22
β—‹ 2026-06-12 12:09:58
β—‹A218.219.147.122016-02-07 β†’ 2016-04-25 Β· 4 obs
● 2016-02-07 06:11:44
● 2016-04-25 18:18:26
β—‹ 2016-09-04 01:56:48
β—‹ 2026-06-12 12:09:58
●A218.219.156.2052026-02-24 β†’ 2026-06-12 Β· 3 obs
β—‹ 2017-09-04 18:54:22
● 2026-02-24 07:45:24
● 2026-06-12 12:09:58

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
jpd.dns.jp, c.dns.jp, f.dns.jp, b.dns.jp...-
codeworks.co.jpns-606.awsdns-11.net, ns-1785.awsdns-31.co.uk, ns-401.awsdns-50.com, ns-1317.awsdns-36.org-

βœ… Authoritative Response

Server:205.251.194.94

NS records: ns-606.awsdns-11.net, ns-1785.awsdns-31.co.uk, ns-401.awsdns-50.com, ns-1317.awsdns-36.org

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 810ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1218.219.156.205
NS4ns-1317.awsdns-36.org, ns-1785.awsdns-31.co.uk...
MX2mbox.itou.work (pri: 10), mbox3.harapeko.info (pri: 30)
TXT2google-site-verification=pyuMnv_fY3ej7LG, v=spf1 mx include:mbox.harapeko.info inc
SOA1ns-1317.awsdns-36.org awsdns-hostmaster.

Analysis

Hierarchy

codeworks.co.jp serves as the parent of www.codeworks.co.jp.

IP Addresses

codeworks.co.jp resolves to just one IP address, 218.219.156.205.

Other host names, for instance fu-156-205.edit.ne.jp, harapeko.info and itou.work share IP numbers with codeworks.co.jp.

Name Servers

codeworks.co.jp is delegated to four name servers, ns-401.awsdns-50.com, ns-606.awsdns-11.net, ns-1317.awsdns-36.org and ns-1785.awsdns-31.co.uk.

codeworks.co.jp has at least partial name server overlap with other domains, such as musicians.online, prontohomedelivery.com, vwsettlement.com.au and two others.

These name servers tend to appear together with the name servers ns-498.awsdns-62.com, ns-984.awsdns-59.net and ns-1366.awsdns-42.org.

ns-401.awsdns-50.com, ns-606.awsdns-11.net, ns-1317.awsdns-36.org and ns-1785.awsdns-31.co.uk all point to exactly two IP numbers each: ns-401.awsdns-50.com β†’ 205.251.193.145 and 2600:9000:5301:9100::1; ns-606.awsdns-11.net β†’ 205.251.194.94 and 2600:9000:5302:5e00::1; ns-1317.awsdns-36.org β†’ 205.251.197.37 and 2600:9000:5305:2500::1; ns-1785.awsdns-31.co.uk β†’ 205.251.198.249 and 2600:9000:5306:f900::1.

Mail Servers

codeworks.co.jp is served by two mail servers, mbox3.harapeko.info and mbox.itou.work.

Mail server setup for codeworks.co.jp matches that of other domains, among them itou.work.

The mail servers of codeworks.co.jp are at least partially shared with other domains, including harapeko.info.

These mail servers often co-occur with the mail servers mbox.harapeko.info.

mbox3.harapeko.info directs to 153.127.8.229 and mbox.itou.work directs to 218.219.156.206; each host name points to exactly one IP number.