`cspartner.jp`

DNSSEC	⚠️ Not signed
A	18.155.21.5^{🇺🇸 Amazon18.155.16.0/21}
		PTR	`server-18-155-21-5.gru3.r.cloudfront.net`
A	18.155.21.33^{🇺🇸 Amazon18.155.16.0/21}
A	18.155.21.102^{🇺🇸 Amazon18.155.16.0/21}
A	18.155.21.122^{🇺🇸 Amazon18.155.16.0/21}
NS	`ns-1462.awsdns-54.org` ⭐
		A	2600:9000:5305:b600::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1462.awsdns-54.org`
		A	205.251.197.182^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1462.awsdns-54.org`
NS	`ns-1815.awsdns-34.co.uk`
		A	2600:9000:5307:1700::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1815.awsdns-34.co.uk`
		A	205.251.199.23^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1815.awsdns-34.co.uk`
NS	`ns-809.awsdns-37.net`
		A	2600:9000:5303:2900::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-809.awsdns-37.net`
		A	205.251.195.41^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-809.awsdns-37.net`
NS	`ns-97.awsdns-12.com`
		A	2600:9000:5300:6100::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-97.awsdns-12.com`
		A	205.251.192.97^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-97.awsdns-12.com`
MX	`mail.cspartner.jp` ⭐
		A	52.197.128.153^{🇯🇵 Amazon52.196.0.0/14 EC2 NRT prefix}
			PTR	`mx01.ssl.owlet.work`
TXT	`v=spf1 include:spf.owlet.work ~all`
SOA	`ns-1462.awsdns-54.org`awsdns-hostmaster@amazon.com serial=1

`jp`

	DNSSEC	🔒 Signed (DS record present)
	NS	`z.dns.jp` ⭐
	NS	`a.dns.jp`
	NS	`b.dns.jp`
	NS	`c.dns.jp`
	NS	`d.dns.jp`
	NS	`e.dns.jp`
	NS	`f.dns.jp`
	NS	`g.dns.jp`
	NS	`h.dns.jp`
	SOA	`z.dns.jp`root@dns.jp serial=1780376403

Subdomains

mail.cspartner.jp

Same first word

cspartner.com

cspartner.net

cspartner.jp

Similar names

DNS History

45 records (9 active, 36 former)

●NSns-1462.awsdns-54.org2026-04-27 → 2026-06-02 · 2 obs

● 2026-04-27 11:33:30
● 2026-06-02 05:31:44

●NSns-1815.awsdns-34.co.uk2026-04-27 → 2026-06-02 · 2 obs

● 2026-04-27 11:33:30
● 2026-06-02 05:31:44

●NSns-809.awsdns-37.net2026-04-27 → 2026-06-02 · 2 obs

● 2026-04-27 11:33:30
● 2026-06-02 05:31:44

●NSns-97.awsdns-12.com2026-04-27 → 2026-06-02 · 2 obs

● 2026-04-27 11:33:30
● 2026-06-02 05:31:44

●MXmail.cspartner.jp2026-04-27 → 2026-06-02 · 2 obs

● 2026-04-27 11:33:30
● 2026-06-02 05:31:44

○A108.158.186.1032026-05-02 → 2026-06-01 · 40 obs

○ 2026-05-02 18:44:30
● 2026-05-02 19:35:36
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○A108.158.186.1082026-05-02 → 2026-06-01 · 40 obs

○A108.158.186.282026-05-02 → 2026-06-01 · 40 obs

○A108.158.186.902026-05-02 → 2026-06-01 · 40 obs

○A13.226.209.1102026-05-21 → 2026-05-26 · 21 obs

○ 2026-05-21 20:01:18
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○A13.226.209.552026-05-21 → 2026-05-26 · 21 obs

○A13.226.209.872026-05-21 → 2026-05-26 · 21 obs

○A13.226.209.892026-05-21 → 2026-05-26 · 21 obs

○A13.32.179.482026-05-21 → 2026-05-21 · 4 obs

○ 2026-05-21 18:44:26
● 2026-05-21 20:01:18
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○ 2026-06-02 05:31:44

○A13.32.179.642026-05-21 → 2026-05-21 · 4 obs

○ 2026-05-21 18:44:26
● 2026-05-21 20:01:18
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○ 2026-06-02 05:31:44

○A13.32.179.812026-05-21 → 2026-05-21 · 4 obs

○ 2026-05-21 18:44:26
● 2026-05-21 20:01:18
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○ 2026-06-02 05:31:44

○A13.32.179.972026-05-21 → 2026-05-21 · 4 obs

○ 2026-05-21 18:44:26
● 2026-05-21 20:01:18
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○ 2026-06-02 05:31:44

○A13.35.238.1082026-05-29 → 2026-05-31 · 12 obs

○ 2026-05-29 00:51:06
● 2026-05-29 05:19:24
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● 2026-05-30 00:04:56
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○A13.35.238.1092026-05-29 → 2026-05-31 · 12 obs

○A13.35.238.22026-05-29 → 2026-05-31 · 12 obs

○A13.35.238.342026-05-29 → 2026-05-31 · 12 obs

●A18.155.21.1022026-04-27 → 2026-06-02 · 149 obs

● 2026-04-27 11:33:30
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●A18.155.21.1222026-04-27 → 2026-06-02 · 149 obs

●A18.155.21.332026-04-27 → 2026-06-02 · 149 obs

●A18.155.21.52026-04-27 → 2026-06-02 · 149 obs

○A18.161.21.1002026-04-27 → 2026-05-20 · 68 obs

○ 2026-04-27 11:33:30
● 2026-04-27 12:15:24
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○A18.161.21.132026-04-27 → 2026-05-20 · 68 obs

○A18.161.21.142026-04-27 → 2026-05-20 · 68 obs

○A18.161.21.262026-04-27 → 2026-05-20 · 68 obs

○A18.165.98.102026-05-21 → 2026-05-24 · 9 obs

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○A18.165.98.1222026-05-21 → 2026-05-24 · 9 obs

○A18.165.98.312026-05-21 → 2026-05-24 · 9 obs

○A18.165.98.702026-05-21 → 2026-05-24 · 9 obs

○A3.168.51.1022026-05-19 → 2026-06-02 · 101 obs

○ 2026-05-19 08:59:50
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○ 2026-06-02 05:04:20
○ 2026-06-02 05:31:44

○A3.168.51.1212026-05-19 → 2026-06-02 · 101 obs

○A3.168.51.192026-05-19 → 2026-06-02 · 101 obs

○A3.168.51.872026-05-19 → 2026-06-02 · 101 obs

○A54.192.151.522026-05-27 → 2026-05-29 · 7 obs

○ 2026-05-27 04:24:00
● 2026-05-27 12:09:50
○ 2026-05-27 21:55:36
○ 2026-05-29 05:19:24
● 2026-05-29 10:07:06
○ 2026-05-29 15:25:54
○ 2026-06-02 05:31:44

○A54.192.151.562026-05-27 → 2026-05-29 · 7 obs

○ 2026-05-27 04:24:00
● 2026-05-27 12:09:50
○ 2026-05-27 21:55:36
○ 2026-05-29 05:19:24
● 2026-05-29 10:07:06
○ 2026-05-29 15:25:54
○ 2026-06-02 05:31:44

○A54.192.151.752026-05-27 → 2026-05-29 · 7 obs

○ 2026-05-27 04:24:00
● 2026-05-27 12:09:50
○ 2026-05-27 21:55:36
○ 2026-05-29 05:19:24
● 2026-05-29 10:07:06
○ 2026-05-29 15:25:54
○ 2026-06-02 05:31:44

○A54.192.151.812026-05-27 → 2026-05-29 · 7 obs

○ 2026-05-27 04:24:00
● 2026-05-27 12:09:50
○ 2026-05-27 21:55:36
○ 2026-05-29 05:19:24
● 2026-05-29 10:07:06
○ 2026-05-29 15:25:54
○ 2026-06-02 05:31:44

○A99.86.91.1072026-04-27 → 2026-05-18 · 121 obs

○ 2026-04-27 12:15:24
● 2026-04-27 12:48:22
● 2026-04-28 08:14:34
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○ 2026-06-02 05:31:44

○A99.86.91.1132026-04-27 → 2026-05-18 · 121 obs

○A99.86.91.252026-04-27 → 2026-05-18 · 121 obs

○A99.86.91.352026-04-27 → 2026-05-18 · 121 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	c.dns.jp, d.dns.jp, a.dns.jp, h.dns.jp...	-
cspartner.jp	ns-97.awsdns-12.com, ns-809.awsdns-37.net, ns-1462.awsdns-54.org, ns-1815.awsdns-34.co.uk	-

✅ Authoritative Response

Server:205.251.199.23

NS records: ns-97.awsdns-12.com, ns-809.awsdns-37.net, ns-1462.awsdns-54.org, ns-1815.awsdns-34.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cspartner.jp (unsigned zone)

⏱️ Timing

Total: 1087ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.155.21.33, 18.155.21.102...`
NS	4	`ns-1462.awsdns-54.org, ns-1815.awsdns-34.co.uk...`
MX	1	`mail.cspartner.jp (pri: 10)`
TXT	1	`v=spf1 include:spf.owlet.work ~all`
SOA	1	`ns-1462.awsdns-54.org awsdns-hostmaster.`

Analysis

Hierarchy

mail.cspartner.jp is a subdomain of cspartner.jp.

IP Addresses

cspartner.jp maps to 4 IP numbers, specifically 18.155.21.5, 18.155.21.33, 18.155.21.102 and 18.155.21.122.

Two other host names, along with bignightin.tv, aya-nao.com and ds0h640tl4r7m.cloudfront.net, also share IP numbers with cspartner.jp.

Name Servers

cspartner.jp is delegated to 4 name servers: ns-97.awsdns-12.com, ns-809.awsdns-37.net, ns-1462.awsdns-54.org and ns-1815.awsdns-34.co.uk.

The name servers of cspartner.jp overlap at least partially with those of other domains — among them azena.tw, dpdrr4g4oxc5g.cloudfront.net, tds-afl-data.s3-ap-southeast-2.amazonaws.com and two more.

Each of the four hosts ns-97.awsdns-12.com, ns-809.awsdns-37.net, ns-1462.awsdns-54.org and ns-1815.awsdns-34.co.uk has two IP addresses. ns-97.awsdns-12.com points to 205.251.192.97 and 2600:9000:5300:6100::1. ns-809.awsdns-37.net points to 205.251.195.41 and 2600:9000:5303:2900::1. ns-1462.awsdns-54.org points to 205.251.197.182 and 2600:9000:5305:b600::1. ns-1815.awsdns-34.co.uk points to 205.251.199.23 and 2600:9000:5307:1700::1.

Mail Servers

The sole mail server for cspartner.jp is mail.cspartner.jp.

mail.cspartner.jp resolves to a single IP number: 52.197.128.153.

cspartner.jp - robtex.com

cspartner.jp

jp

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`cspartner.jp`

`jp`