rootcom.jp - dns.ninja

`rootcom.jp`

DNSSEC	⚠️ Not signed
A	13.193.47.83^{🇺🇸 Amazon13.193.0.0/17 EC2 Prefix}
		PTR	`ec2-13-193-47-83.ap-northeast-1.compute.amazonaws.com`
A	52.199.233.56^{🇯🇵 Amazon52.196.0.0/14 EC2 NRT prefix}
NS	`ns-172.awsdns-21.com` ⭐
		A	2600:9000:5300:ac00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-172.awsdns-21.com`
		A	205.251.192.172^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-172.awsdns-21.com`
NS	`ns-1314.awsdns-36.org`
		A	2600:9000:5305:2200::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1314.awsdns-36.org`
		A	205.251.197.34^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1314.awsdns-36.org`
NS	`ns-1968.awsdns-54.co.uk`
		A	2600:9000:5307:b000::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1968.awsdns-54.co.uk`
		A	205.251.199.176^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1968.awsdns-54.co.uk`
NS	`ns-572.awsdns-07.net`
		A	2600:9000:5302:3c00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-572.awsdns-07.net`
		A	205.251.194.60^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-572.awsdns-07.net`
TXT	`MS=781031D744CFB21EAA4BB45E22F43DD31BD433B1`
TXT	`v=spf1 include:spf.tricorn.net -all`
SOA	`ns-172.awsdns-21.com`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=1784871003

Subdomains

www.rootcom.jp

Same first word

rootcom.jp

rootcom.com

rootcom.net

rootcom.fr

rootcom.co.jp

rootcom.ee

rootcom.de

rootcom.org

Similar names

motorco.biz

motorco.at

otcroom.com

comotor.de

motorco.com.au

torocom.com

morotco.pl

motorco.co.nz

ocmotor.com

motorco.net

comroot.com

motorco.co

moorcot.co.uk

otrcomo.com

rotocom.com

comotor.com

DNS History

11 records (6 active, 5 former)

●NSns-1314.awsdns-36.org2015-07-26 → 2026-07-24 · 2 obs

● 2015-07-26 10:22:34
● 2026-07-24 06:12:44

●NSns-172.awsdns-21.com2015-07-26 → 2026-07-24 · 2 obs

● 2015-07-26 10:22:34
● 2026-07-24 06:12:44

●NSns-1968.awsdns-54.co.uk2015-07-26 → 2026-07-24 · 2 obs

● 2015-07-26 10:22:34
● 2026-07-24 06:12:44

●NSns-572.awsdns-07.net2015-07-26 → 2026-07-24 · 2 obs

● 2015-07-26 10:22:34
● 2026-07-24 06:12:44

○A13.192.92.442026-07-14 → 2026-07-14 · 3 obs

○ 2026-06-26 03:38:44
● 2026-07-14 14:58:08
○ 2026-07-24 06:12:44

●A13.193.47.832026-07-24 → 2026-07-24 · 2 obs

○ 2026-07-14 14:58:08
● 2026-07-24 06:12:44

○A35.73.80.1922026-07-14 → 2026-07-14 · 3 obs

○ 2026-06-26 03:38:44
● 2026-07-14 14:58:08
○ 2026-07-24 06:12:44

○A35.76.229.192026-06-26 → 2026-07-24 · 2 obs

○ 2026-06-26 03:38:44
○ 2026-07-24 06:12:44

○A49.212.177.1272015-07-26 → 2016-12-02 · 4 obs

● 2015-07-26 10:22:34
● 2016-12-02 09:57:20
○ 2026-06-26 03:38:44
○ 2026-07-24 06:12:44

●A52.199.233.562026-07-24 → 2026-07-24 · 2 obs

○ 2026-07-14 14:58:08
● 2026-07-24 06:12:44

○A54.248.99.972026-06-26 → 2026-07-24 · 2 obs

○ 2026-06-26 03:38:44
○ 2026-07-24 06:12:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
rootcom.jp	ns-1968.awsdns-54.co.uk, ns-572.awsdns-07.net, ns-172.awsdns-21.com, ns-1314.awsdns-36.org	-

✅ Authoritative Response

Server:205.251.197.34

NS records: ns-1968.awsdns-54.co.uk, ns-572.awsdns-07.net, ns-172.awsdns-21.com, ns-1314.awsdns-36.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rootcom.jp (unsigned zone)

⏱️ Timing

Total: 780ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`52.199.233.56, 13.193.47.83`
NS	4	`ns-1314.awsdns-36.org, ns-172.awsdns-21.com...`
TXT	2	`MS=781031D744CFB21EAA4BB45E22F43DD31BD43, v=spf1 include:spf.tricorn.net -all`
SOA	1	`ns-172.awsdns-21.com awsdns-hostmaster.a`

Analysis

Hierarchy

rootcom.jp is the parent zone for www.rootcom.jp.

IP Addresses

rootcom.jp resolves to the IP addresses 13.193.47.83 and 52.199.233.56

Name Servers

rootcom.jp has four authoritative name servers: ns-172.awsdns-21.com, ns-572.awsdns-07.net, ns-1314.awsdns-36.org and ns-1968.awsdns-54.co.uk.

rootcom.jp partially shares its NS delegation with several other domains, including 242.39.188.in-addr.arpa, d20cp4r80ath8r.cloudfront.net, markav.net and two others.

ns-172.awsdns-21.com, ns-572.awsdns-07.net, ns-1314.awsdns-36.org and ns-1968.awsdns-54.co.uk each carry two IP addresses. ns-172.awsdns-21.com has 205.251.192.172 and 2600:9000:5300:ac00::1; ns-572.awsdns-07.net has 205.251.194.60 and 2600:9000:5302:3c00::1; ns-1314.awsdns-36.org has 205.251.197.34 and 2600:9000:5305:2200::1; ns-1968.awsdns-54.co.uk has 205.251.199.176 and 2600:9000:5307:b000::1.