dsystem.co.jp - robtex.com

dsystem.co.jp

DNSSEC⚠️ Not signed
A35.76.196.127πŸ‡―πŸ‡΅ Amazon35.72.0.0/13 EC2 NRT prefix
PTRec2-35-76-196-127.ap-northeast-1.compute.amazonaws.com
NSns-286.awsdns-35.com ⭐
A2600:9000:5301:1e00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5301::/48 - CloudFront
PTRns-286.awsdns-35.com
A205.251.193.30πŸ‡ΊπŸ‡Έ Amazon205.251.193.0/24 prefix
PTRns-286.awsdns-35.com
NSns-1217.awsdns-24.org
A2600:9000:5304:c100::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5304::/48 - CloudFront
PTRns-1217.awsdns-24.org
A205.251.196.193πŸ‡ΊπŸ‡Έ Amazon205.251.196.0/24 prefix
PTRns-1217.awsdns-24.org
NSns-1544.awsdns-01.co.uk
A2600:9000:5306:800::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5306::/48 - CloudFront
PTRns-1544.awsdns-01.co.uk
A205.251.198.8πŸ‡ΊπŸ‡Έ Amazon205.251.198.0/24 prefix
PTRns-1544.awsdns-01.co.uk
NSns-596.awsdns-10.net
A2600:9000:5302:5400::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5302::/48 - CloudFront
PTRns-596.awsdns-10.net
A205.251.194.84πŸ‡ΊπŸ‡Έ Amazon205.251.194.0/24 prefix
PTRns-596.awsdns-10.net
MXdsystem-co-jp.mail.protection.outlook.com ⭐
A2a01:111:f403:cc1a::3πŸ‡―πŸ‡΅ Microsoft2a01:111:f000::/36
PTRmail-tyvp286cu00203.inbound.protection.outlook.com
A2a01:111:f403:cc1f::πŸ‡―πŸ‡΅ Microsoft2a01:111:f000::/36
PTRmail-os9p286cu00100.inbound.protection.outlook.com
A2a01:111:f403:cc1f::1πŸ‡―πŸ‡΅ Microsoft2a01:111:f000::/36
PTRmail-os0p286cu01201.inbound.protection.outlook.com
A2a01:111:f403:cc24::πŸ‡―πŸ‡΅ Microsoft2a01:111:f000::/36
PTRmail-os0p286cu01300.inbound.protection.outlook.com
A52.101.124.1πŸ‡―πŸ‡΅ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ty3p286cu00101.inbound.protection.outlook.com
A52.101.124.5πŸ‡―πŸ‡΅ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-tyvp286cu00305.inbound.protection.outlook.com
A52.101.124.6πŸ‡―πŸ‡΅ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-tyvp286cu00206.inbound.protection.outlook.com
A52.101.157.11πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-os0p286cu01203.inbound.protection.outlook.com
TXTMS=ms25811549
TXTgoogle-site-verification=oO6m2W5z6blQnmXlU0IdveQZmOkvFvo(0x534578)7STKp7Twk
TXTgoogle-site-verification=w8CAQvg9mDkltDf8dX0B61Hnv7-Ba50IGnL8saLSvjMgoogle-si...
TXTv=spf1 +mx +ip4:122.212.214.106 +ip4:113.33.128.19 +ip4:35.76.196.127 +includ...
SOAns-286.awsdns-35.comawsdns-hostmaster@amazon.com serial=1

co.jp

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

Subdomains

Same first word

Similar names

DNS History

13 records (6 active, 7 former)

2008201020122014201620182020202220242026NSns-1217.awsdns-24.orgns-1544.awsdns-01.co.ukns-286.awsdns-35.comns-596.awsdns-10.netns0.xname.orgns01.dsystem.co.jpns1.xname.orgMXdsystem-co-jp.mail.protection.outlook.commail.dsystem.co.jpns01.dsystem.co.jpA35.76.196.127122.212.214.106124.37.157.106
●NSns-1217.awsdns-24.org2026-04-08 β†’ 2026-04-13 Β· 3 obs
β—‹ 2017-09-18 10:59:42
● 2026-04-08 17:12:34
● 2026-04-13 06:06:52
●NSns-1544.awsdns-01.co.uk2026-04-08 β†’ 2026-04-13 Β· 3 obs
β—‹ 2017-09-18 10:59:42
● 2026-04-08 17:12:34
● 2026-04-13 06:06:52
●NSns-286.awsdns-35.com2026-04-08 β†’ 2026-04-13 Β· 3 obs
β—‹ 2017-09-18 10:59:42
● 2026-04-08 17:12:34
● 2026-04-13 06:06:52
●NSns-596.awsdns-10.net2026-04-08 β†’ 2026-04-13 Β· 3 obs
β—‹ 2017-09-18 10:59:42
● 2026-04-08 17:12:34
● 2026-04-13 06:06:52
β—‹NSns0.xname.org2007-12-02 β†’ 2017-09-18 Β· 4 obs
● 2007-12-02 13:00:26
● 2017-09-18 10:59:42
β—‹ 2026-04-08 17:12:34
β—‹ 2026-04-13 06:06:52
β—‹NSns01.dsystem.co.jp2007-12-02 β†’ 2017-09-18 Β· 4 obs
● 2007-12-02 13:00:26
● 2017-09-18 10:59:42
β—‹ 2026-04-08 17:12:34
β—‹ 2026-04-13 06:06:52
β—‹NSns1.xname.org2007-12-02 β†’ 2007-12-02 Β· 3 obs
● 2007-12-02 13:00:26
β—‹ 2015-08-24 22:21:04
β—‹ 2026-04-13 06:06:52
●MXdsystem-co-jp.mail.protection.outlook.com2026-04-08 β†’ 2026-04-13 Β· 3 obs
β—‹ 2017-09-18 10:59:42
● 2026-04-08 17:12:34
● 2026-04-13 06:06:52
β—‹MXmail.dsystem.co.jp2015-08-24 β†’ 2017-09-18 Β· 5 obs
β—‹ 2007-12-02 13:00:26
● 2015-08-24 22:21:04
● 2017-09-18 10:59:42
β—‹ 2026-04-08 17:12:34
β—‹ 2026-04-13 06:06:52
β—‹MXns01.dsystem.co.jp2007-12-02 β†’ 2007-12-02 Β· 3 obs
● 2007-12-02 13:00:26
β—‹ 2015-08-24 22:21:04
β—‹ 2026-04-13 06:06:52
β—‹A122.212.214.1062015-08-24 β†’ 2017-09-18 Β· 5 obs
β—‹ 2007-12-02 13:00:26
● 2015-08-24 22:21:04
● 2017-09-18 10:59:42
β—‹ 2026-04-08 17:12:34
β—‹ 2026-04-13 06:06:52
β—‹A124.37.157.1062007-12-02 β†’ 2007-12-02 Β· 3 obs
● 2007-12-02 13:00:26
β—‹ 2015-08-24 22:21:04
β—‹ 2026-04-13 06:06:52
●A35.76.196.1272026-04-08 β†’ 2026-04-13 Β· 3 obs
β—‹ 2017-09-18 10:59:42
● 2026-04-08 17:12:34
● 2026-04-13 06:06:52

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
dsystem.co.jpns-286.awsdns-35.com, ns-596.awsdns-10.net, ns-1217.awsdns-24.org, ns-1544.awsdns-01.co.uk-

βœ… Authoritative Response

Server:205.251.193.30

NS records: ns-286.awsdns-35.com, ns-596.awsdns-10.net, ns-1217.awsdns-24.org, ns-1544.awsdns-01.co.uk

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 937ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A135.76.196.127
NS4ns-1217.awsdns-24.org, ns-1544.awsdns-01.co.uk...
MX1dsystem-co-jp.mail.protection.outlook.co
TXT4MS=ms25811549, google-site-verification=oO6m2W5z6blQnmX...
SOA1ns-286.awsdns-35.com awsdns-hostmaster.a

Analysis

Hierarchy

The parent of www.dsystem.co.jp is dsystem.co.jp.

IP Addresses

dsystem.co.jp points to IP number: 35.76.196.127.

Other host names, for instance www.dsystem.co.jp share IP numbers with dsystem.co.jp.

Name Servers

dsystem.co.jp is delegated to four name servers: ns-286.awsdns-35.com, ns-596.awsdns-10.net, ns-1217.awsdns-24.org and ns-1544.awsdns-01.co.uk.

dsystem.co.jp at least partially shares name servers with other domains, for instance crm.kimaroom.jp, d1rvzl555lq2ts.cloudfront.net, rob.st, devcluster.openshift.com and beta.bread-pool.com.

Host names with two IP numbers: ns-286.awsdns-35.com points to 2600:9000:5301:1e00::1 and 205.251.193.30; ns-596.awsdns-10.net points to 2600:9000:5302:5400::1 and 205.251.194.84; ns-1217.awsdns-24.org points to 2600:9000:5304:c100::1 and 205.251.196.193; ns-1544.awsdns-01.co.uk points to 2600:9000:5306:800::1 and 205.251.198.8.

Mail Servers

dsystem.co.jp is handled by a single mail server, dsystem-co-jp.mail.protection.outlook.com.

Host name dsystem-co-jp.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:cc1a::3, 2a01:111:f403:cc1f::, 2a01:111:f403:cc1f::1, 2a01:111:f403:cc24::, 52.101.124.1, 52.101.124.5, 52.101.124.6 and 52.101.157.11.