`c21-estateshin.com`

DNSSEC	⚠️ Not signed
A	13.230.134.234^{🇯🇵 Amazon13.230.0.0/15 EC2 NRT prefix}
		PTR	`ec2-13-230-134-234.ap-northeast-1.compute.amazonaws.com`
A	54.249.5.21^{🇯🇵 Amazon54.249.0.0/19 EC2 NRT prefix}
NS	`ns-1198.awsdns-21.org` ⭐
		A	2600:9000:5304:ae00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1198.awsdns-21.org`
		A	205.251.196.174^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1198.awsdns-21.org`
NS	`ns-1857.awsdns-40.co.uk`
		A	2600:9000:5307:4100::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1857.awsdns-40.co.uk`
		A	205.251.199.65^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1857.awsdns-40.co.uk`
NS	`ns-450.awsdns-56.com`
		A	2600:9000:5301:c200::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-450.awsdns-56.com`
		A	205.251.193.194^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-450.awsdns-56.com`
NS	`ns-762.awsdns-31.net`
		A	2600:9000:5302:fa00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-762.awsdns-31.net`
		A	205.251.194.250^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-762.awsdns-31.net`
MX	`mx12.gmoserver.jp` ⭐
		A	210.131.236.213^{🇯🇵 GMOOSK-NET210.131.236.0/24 GMO Internet Group, Inc. Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
			PTR	`mx12.gmoserver.jp`
TXT	`v=spf1 include:spf12.gmoserver.jp ~all`
SOA	`ns-1198.awsdns-21.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=1775964677

Subdomains

www.c21-estateshin.com

Same first word

c21-estateshin.com

DNS History

25 records (7 active, 18 former)

○NS01.dnsv.jp2015-08-13 → 2015-12-09 · 4 obs

● 2015-08-13 08:37:46
● 2015-12-09 20:20:32
○ 2016-03-22 03:24:12
○ 2026-04-12 03:36:44

○NS02.dnsv.jp2015-08-13 → 2015-12-09 · 4 obs

● 2015-08-13 08:37:46
● 2015-12-09 20:20:32
○ 2016-03-22 03:24:12
○ 2026-04-12 03:36:44

○NS03.dnsv.jp2015-08-13 → 2015-12-09 · 4 obs

● 2015-08-13 08:37:46
● 2015-12-09 20:20:32
○ 2016-03-22 03:24:12
○ 2026-04-12 03:36:44

○NS04.dnsv.jp2015-08-13 → 2015-12-09 · 4 obs

● 2015-08-13 08:37:46
● 2015-12-09 20:20:32
○ 2016-03-22 03:24:12
○ 2026-04-12 03:36:44

○NSdns01.gmoserver.jp2016-03-22 → 2017-06-11 · 5 obs

○ 2015-12-09 20:20:32
● 2016-03-22 03:24:12
● 2017-06-11 18:34:06
○ 2026-02-18 05:06:16
○ 2026-04-12 03:36:44

○NSdns02.gmoserver.jp2016-03-22 → 2017-06-11 · 5 obs

○ 2015-12-09 20:20:32
● 2016-03-22 03:24:12
● 2017-06-11 18:34:06
○ 2026-02-18 05:06:16
○ 2026-04-12 03:36:44

●NSns-1198.awsdns-21.org2026-02-18 → 2026-04-12 · 3 obs

○ 2017-06-11 18:34:06
● 2026-02-18 05:06:16
● 2026-04-12 03:36:44

●NSns-1857.awsdns-40.co.uk2026-02-18 → 2026-04-12 · 3 obs

○ 2017-06-11 18:34:06
● 2026-02-18 05:06:16
● 2026-04-12 03:36:44

●NSns-450.awsdns-56.com2026-02-18 → 2026-04-12 · 3 obs

○ 2017-06-11 18:34:06
● 2026-02-18 05:06:16
● 2026-04-12 03:36:44

●NSns-762.awsdns-31.net2026-02-18 → 2026-04-12 · 3 obs

○ 2017-06-11 18:34:06
● 2026-02-18 05:06:16
● 2026-04-12 03:36:44

○MXmail.c21-estateshin.com2015-08-13 → 2015-12-09 · 4 obs

● 2015-08-13 08:37:46
● 2015-12-09 20:20:32
○ 2016-03-22 03:24:12
○ 2026-04-12 03:36:44

●MXmx12.gmoserver.jp2016-03-22 → 2026-04-12 · 3 obs

○ 2015-12-09 20:20:32
● 2016-03-22 03:24:12
● 2026-04-12 03:36:44

○A118.21.152.822015-08-13 → 2015-12-09 · 4 obs

● 2015-08-13 08:37:46
● 2015-12-09 20:20:32
○ 2016-03-22 03:24:12
○ 2026-04-12 03:36:44

●A13.230.134.2342026-04-12 → 2026-04-12 · 2 obs

○ 2026-03-13 03:08:46
● 2026-04-12 03:36:44

○A18.178.152.1682026-02-22 → 2026-02-22 · 4 obs

○ 2026-02-19 09:31:40
● 2026-02-22 02:37:56
○ 2026-02-28 21:27:02
○ 2026-04-12 03:36:44

○A18.180.129.1062026-02-19 → 2026-02-22 · 5 obs

○ 2026-02-18 09:33:56
● 2026-02-19 09:31:40
● 2026-02-22 02:37:56
○ 2026-02-28 21:27:02
○ 2026-04-12 03:36:44

○A210.239.38.2402016-07-13 → 2017-06-11 · 5 obs

○ 2016-03-22 03:24:12
● 2016-07-13 18:28:00
● 2017-06-11 18:34:06
○ 2026-02-18 05:06:16
○ 2026-04-12 03:36:44

○A3.114.189.1852026-02-18 → 2026-02-18 · 5 obs

○ 2017-06-11 18:34:06
● 2026-02-18 05:06:16
● 2026-02-18 09:33:56
○ 2026-02-19 09:31:40
○ 2026-04-12 03:36:44

○A3.114.249.692026-02-18 → 2026-02-19 · 5 obs

○ 2017-06-11 18:34:06
● 2026-02-18 05:06:16
● 2026-02-19 09:31:40
○ 2026-02-22 02:37:56
○ 2026-04-12 03:36:44

○A35.77.130.1472026-02-28 → 2026-02-28 · 4 obs

○ 2026-02-22 02:37:56
● 2026-02-28 21:27:02
○ 2026-03-13 03:08:46
○ 2026-04-12 03:36:44

○A43.206.44.1142026-02-28 → 2026-02-28 · 4 obs

○ 2026-02-22 02:37:56
● 2026-02-28 21:27:02
○ 2026-03-13 03:08:46
○ 2026-04-12 03:36:44

○A52.192.200.852026-03-13 → 2026-03-13 · 3 obs

○ 2026-02-28 21:27:02
● 2026-03-13 03:08:46
○ 2026-04-12 03:36:44

○A52.68.144.1002026-03-13 → 2026-03-13 · 3 obs

○ 2026-02-28 21:27:02
● 2026-03-13 03:08:46
○ 2026-04-12 03:36:44

●A54.249.5.212026-04-12 → 2026-04-12 · 2 obs

○ 2026-03-13 03:08:46
● 2026-04-12 03:36:44

○A58.94.99.782016-03-22 → 2016-03-22 · 4 obs

○ 2015-12-09 20:20:32
● 2016-03-22 03:24:12
○ 2016-07-13 18:28:00
○ 2026-04-12 03:36:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
c21-estateshin.com	ns-762.awsdns-31.net, ns-450.awsdns-56.com, ns-1198.awsdns-21.org, ns-1857.awsdns-40.co.uk	1 record

✅ Authoritative Response

Server:205.251.194.250

NS records: ns-762.awsdns-31.net, ns-450.awsdns-56.com, ns-1198.awsdns-21.org, ns-1857.awsdns-40.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for c21-estateshin.com (unsigned zone)

⏱️ Timing

Total: 290ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`54.249.5.21, 13.230.134.234`
NS	4	`ns-1198.awsdns-21.org, ns-1857.awsdns-40.co.uk...`
MX	1	`mx12.gmoserver.jp (pri: 10)`
TXT	1	`v=spf1 include:spf12.gmoserver.jp ~all`
SOA	1	`ns-1198.awsdns-21.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-450.awsdns-56.com)

Analysis

Hierarchy

c21-estateshin.com is the parent of www.c21-estateshin.com.

IP Addresses

The entity c21-estateshin.com points to two IP numbers: 13.230.134.234 and 54.249.5.21.

For instance, other host names selecthome-estate.com, heyamarket.jp, pita-s.com, kurasuto-home.jp and lixilshop-advance.com share IP numbers with c21-estateshin.com.

Name Servers

c21-estateshin.com is delegated to four name servers: ns-450.awsdns-56.com, ns-762.awsdns-31.net, ns-1198.awsdns-21.org and ns-1857.awsdns-40.co.uk.

c21-estateshin.com shares name servers with other domains at least partially, for example finnairbusinessservices.com, ebcare.org, nhitruong.com, tandemindustrial.cl and d29x980gd607zl.cloudfront.net.

Host names with two IP numbers:

ns-450.awsdns-56.com points to: 2600:9000:5301:c200::1 and 205.251.193.194

ns-762.awsdns-31.net points to: 2600:9000:5302:fa00::1 and 205.251.194.250

ns-1198.awsdns-21.org points to: 2600:9000:5304:ae00::1 and 205.251.196.174

ns-1857.awsdns-40.co.uk points to: 2600:9000:5307:4100::1 and 205.251.199.65

Mail Servers

c21-estateshin.com is handled by a single mail server, mx12.gmoserver.jp.

c21-estateshin.com shares the same mail server setup as other domains, for instance kaitoansa.com, tribute.click, dotank-labo.net, kerastyle.jp and aventureworx.co.jp.

mx12.gmoserver.jp points to a single IP: 210.131.236.213.

c21-estateshin.com - robtex.com