`rikusora.com`

DNSSEC	⚠️ Not signed
A	13.192.242.32^{🇺🇸 Amazon13.192.0.0/16 EC2 NRT prefix}
		PTR	`ec2-13-192-242-32.ap-northeast-1.compute.amazonaws.com`
A	52.194.103.221^{🇯🇵 Amazon52.194.0.0/15 EC2 NRT prefix}
NS	`ns-1533.awsdns-63.org` ⭐
		A	2600:9000:5305:fd00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1533.awsdns-63.org`
		A	205.251.197.253^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1533.awsdns-63.org`
NS	`ns-1880.awsdns-43.co.uk`
		A	2600:9000:5307:5800::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1880.awsdns-43.co.uk`
		A	205.251.199.88^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1880.awsdns-43.co.uk`
NS	`ns-470.awsdns-58.com`
		A	2600:9000:5301:d600::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-470.awsdns-58.com`
		A	205.251.193.214^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-470.awsdns-58.com`
NS	`ns-938.awsdns-53.net`
		A	2600:9000:5303:aa00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-938.awsdns-53.net`
		A	205.251.195.170^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-938.awsdns-53.net`
MX	`dmail.kagoya.net` ⭐
		A	210.134.51.6^{🇯🇵 KAGOYAJAPAN210.134.48.0/20 KAGOYA Japan Inc.}
			PTR	`dmail01.kagoya.net`
		A	210.134.51.7^{🇯🇵 KAGOYAJAPAN210.134.48.0/20 KAGOYA Japan Inc.}
			PTR	`dmail02.kagoya.net`
		A	210.134.58.253^{🇯🇵 KAGOYAJAPAN210.134.48.0/20 KAGOYA Japan Inc.}
			PTR	`dmail03.kagoya.net`
		A	210.134.58.254^{🇯🇵 KAGOYAJAPAN210.134.48.0/20 KAGOYA Japan Inc.}
			PTR	`dmail04.kagoya.net`
TXT	`v=spf1 include:kagoya.net +ip4:61.211.209.71 +ip4:120.137.171.225 +ip4:54.95....`
SOA	`ns-1533.awsdns-63.org`awsdns-hostmaster@amazon.com serial=1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774467757

Subdomains

www.rikusora.com

Same first word

rikusora.com

Similar names

kursoria.no

orikraus.com

kurasiro.com

karisoru.com

DNS History

20 records (7 active, 13 former)

●NSns-1533.awsdns-63.org2026-02-21 → 2026-03-25 · 3 obs

○ 2017-08-09 00:43:56
● 2026-02-21 11:51:24
● 2026-03-25 19:43:24

●NSns-1880.awsdns-43.co.uk2026-02-21 → 2026-03-25 · 3 obs

○ 2017-08-09 00:43:56
● 2026-02-21 11:51:24
● 2026-03-25 19:43:24

●NSns-470.awsdns-58.com2026-02-21 → 2026-03-25 · 3 obs

○ 2017-08-09 00:43:56
● 2026-02-21 11:51:24
● 2026-03-25 19:43:24

●NSns-938.awsdns-53.net2026-02-21 → 2026-03-25 · 3 obs

○ 2017-08-09 00:43:56
● 2026-02-21 11:51:24
● 2026-03-25 19:43:24

○NSns4.cpi.ad.jp2015-08-21 → 2017-08-09 · 4 obs

● 2015-08-21 05:37:06
● 2017-08-09 00:43:56
○ 2026-02-21 11:51:24
○ 2026-03-25 19:43:24

○NSns5.cpi.ad.jp2015-08-21 → 2017-08-09 · 4 obs

● 2015-08-21 05:37:06
● 2017-08-09 00:43:56
○ 2026-02-21 11:51:24
○ 2026-03-25 19:43:24

●MXdmail.kagoya.net2026-02-21 → 2026-03-25 · 3 obs

○ 2017-08-09 00:43:56
● 2026-02-21 11:51:24
● 2026-03-25 19:43:24

○MXvlmx20.secure.ne.jp2015-08-21 → 2017-08-09 · 4 obs

● 2015-08-21 05:37:06
● 2017-08-09 00:43:56
○ 2026-02-21 11:51:24
○ 2026-03-25 19:43:24

○MXvlmx21.secure.ne.jp2015-08-21 → 2017-08-09 · 4 obs

● 2015-08-21 05:37:06
● 2017-08-09 00:43:56
○ 2026-02-21 11:51:24
○ 2026-03-25 19:43:24

○MXvlmx22.secure.ne.jp2015-08-21 → 2017-08-09 · 4 obs

● 2015-08-21 05:37:06
● 2017-08-09 00:43:56
○ 2026-02-21 11:51:24
○ 2026-03-25 19:43:24

●A13.192.242.322026-03-25 → 2026-03-25 · 3 obs

○ 2026-03-11 11:34:06
● 2026-03-25 19:43:22
● 2026-03-25 19:43:24

○A158.199.226.1702015-08-21 → 2017-08-09 · 4 obs

● 2015-08-21 05:37:06
● 2017-08-09 00:43:56
○ 2026-02-21 11:51:24
○ 2026-03-25 19:43:24

○A18.180.28.672026-02-23 → 2026-02-24 · 5 obs

○ 2026-02-22 01:28:16
● 2026-02-23 02:56:18
● 2026-02-24 15:09:16
○ 2026-03-06 18:32:42
○ 2026-03-25 19:43:24

○A18.181.18.1532026-03-06 → 2026-03-11 · 5 obs

○ 2026-02-24 15:09:16
● 2026-03-06 18:32:42
● 2026-03-11 11:34:06
○ 2026-03-25 19:43:22
○ 2026-03-25 19:43:24

○A18.181.26.2552026-03-11 → 2026-03-11 · 4 obs

○ 2026-03-06 18:32:42
● 2026-03-11 11:34:06
○ 2026-03-25 19:43:22
○ 2026-03-25 19:43:24

●A52.194.103.2212026-03-25 → 2026-03-25 · 3 obs

○ 2026-03-11 11:34:06
● 2026-03-25 19:43:22
● 2026-03-25 19:43:24

○A54.248.81.52026-02-24 → 2026-02-24 · 4 obs

○ 2026-02-23 02:56:18
● 2026-02-24 15:09:16
○ 2026-03-06 18:32:42
○ 2026-03-25 19:43:24

○A54.250.179.1082026-03-06 → 2026-03-06 · 4 obs

○ 2026-02-24 15:09:16
● 2026-03-06 18:32:42
○ 2026-03-11 11:34:06
○ 2026-03-25 19:43:24

○A54.65.9.812026-02-21 → 2026-02-22 · 5 obs

○ 2017-08-09 00:43:56
● 2026-02-21 11:51:24
● 2026-02-22 01:28:16
○ 2026-02-23 02:56:18
○ 2026-03-25 19:43:24

○A57.182.150.782026-02-21 → 2026-02-23 · 5 obs

○ 2017-08-09 00:43:56
● 2026-02-21 11:51:24
● 2026-02-23 02:56:18
○ 2026-02-24 15:09:16
○ 2026-03-25 19:43:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
rikusora.com	ns-470.awsdns-58.com, ns-938.awsdns-53.net, ns-1880.awsdns-43.co.uk, ns-1533.awsdns-63.org	1 record

✅ Authoritative Response

Server:205.251.199.88

NS records: ns-470.awsdns-58.com, ns-938.awsdns-53.net, ns-1880.awsdns-43.co.uk, ns-1533.awsdns-63.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rikusora.com (unsigned zone)

⏱️ Timing

Total: 518ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.192.242.32, 52.194.103.221`
NS	4	`ns-1533.awsdns-63.org, ns-1880.awsdns-43.co.uk...`
MX	1	`dmail.kagoya.net (pri: 10)`
TXT	1	`v=spf1 include:kagoya.net +ip4:61.211.20`
SOA	1	`ns-1533.awsdns-63.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-470.awsdns-58.com)

Analysis

Hierarchy

rikusora.com is a parent of www.rikusora.com.

IP Addresses

rikusora.com points to two IP numbers: 13.192.242.32 and 52.194.103.221.

Other host names, for instance www.nexture-gr.co.jp, gred-kanri.jp, www.ne-xt.co.jp, yire.jp and japan-ideal.com share IP numbers with rikusora.com.

Name Servers

rikusora.com is delegated to four name servers: ns-470.awsdns-58.com, ns-938.awsdns-53.net, ns-1533.awsdns-63.org and ns-1880.awsdns-43.co.uk.

rikusora.com at least partially shares name servers with other domains, for instance ck.mobileposse.com, hotelrasika.com, postmp3.com, seadogcottages.com and accel-mart.com.

these name servers are commonly used with ns-298.awsdns-37.com, ns-891.awsdns-47.net and ns-1244.awsdns-27.org.

Host names with two IP numbers:

ns-470.awsdns-58.com points to: 2600:9000:5301:d600::1 and 205.251.193.214.

ns-938.awsdns-53.net points to: 2600:9000:5303:aa00::1 and 205.251.195.170.

ns-1533.awsdns-63.org points to: 2600:9000:5305:fd00::1 and 205.251.197.253.

ns-1880.awsdns-43.co.uk points to: 2600:9000:5307:5800::1 and 205.251.199.88.

Mail Servers

rikusora.com is handled by a single mail server, dmail.kagoya.net.

rikusora.com uses the same mail server configuration as other domains, such as sankyo-s.jp, crenova.co.jp, digital-works.co.jp, tpoint-lp.com and koshienbowl.jp.

rikusora.com shares some mail servers with other domains at least partially, for example setagaya-pt.jp.

dmail.kagoya.net resolves to four IPs: 210.134.51.6, 210.134.51.7, 210.134.58.253 and 210.134.58.254.

rikusora.com - robtex.com

rikusora.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`rikusora.com`

`com`