sumai-zero.com - dns.ninja

`sumai-zero.com`

DNSSEC	⚠️ Not signed
A	3.113.103.32^{🇯🇵 Amazon3.112.0.0/14 EC2 NRT prefix}
		PTR	`ec2-3-113-103-32.ap-northeast-1.compute.amazonaws.com`
A	54.238.145.169^{🇯🇵 Amazon54.238.128.0/17 EC2 NRT prefix}
NS	`ns-1465.awsdns-55.org` ⭐
		A	2600:9000:5305:b900::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1465.awsdns-55.org`
		A	205.251.197.185^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1465.awsdns-55.org`
NS	`ns-112.awsdns-14.com`
		A	2600:9000:5300:7000::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-112.awsdns-14.com`
		A	205.251.192.112^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-112.awsdns-14.com`
NS	`ns-1936.awsdns-50.co.uk`
		A	2600:9000:5307:9000::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1936.awsdns-50.co.uk`
		A	205.251.199.144^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1936.awsdns-50.co.uk`
NS	`ns-912.awsdns-50.net`
		A	2600:9000:5303:9000::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-912.awsdns-50.net`
		A	205.251.195.144^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-912.awsdns-50.net`
MX	`oceans-estate.sakura.ne.jp` ⭐
		A	49.212.235.56^{🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
			PTR	`www3346.sakura.ne.jp`
TXT	`v=spf1 a:www3346.sakura.ne.jp mx include:kagoya.net +ip4:61.211.209.71 +ip4:1...`
SOA	`ns-1465.awsdns-55.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=1784955207

Previously MX for

sumai-zero.com

Same first word

sumai-zero.com

DNS History

16 records (7 active, 9 former)

○NSmaster.dns.ne.jp2018-05-16 → 2018-05-16 · 3 obs

● 2018-05-16 12:26:28
○ 2026-05-25 19:53:42
○ 2026-07-25 05:22:56

●NSns-112.awsdns-14.com2026-05-25 → 2026-07-25 · 3 obs

○ 2018-05-16 12:26:28
● 2026-05-25 19:53:42
● 2026-07-25 05:22:56

●NSns-1465.awsdns-55.org2026-05-25 → 2026-07-25 · 3 obs

○ 2018-05-16 12:26:28
● 2026-05-25 19:53:42
● 2026-07-25 05:22:56

●NSns-1936.awsdns-50.co.uk2026-05-25 → 2026-07-25 · 3 obs

○ 2018-05-16 12:26:28
● 2026-05-25 19:53:42
● 2026-07-25 05:22:56

●NSns-912.awsdns-50.net2026-05-25 → 2026-07-25 · 3 obs

○ 2018-05-16 12:26:28
● 2026-05-25 19:53:42
● 2026-07-25 05:22:56

○NSns1.dns.ne.jp2018-05-16 → 2018-05-16 · 3 obs

● 2018-05-16 12:26:28
○ 2026-05-25 19:53:42
○ 2026-07-25 05:22:56

○NSns2.dns.ne.jp2018-05-16 → 2018-05-16 · 3 obs

● 2018-05-16 12:26:28
○ 2026-05-25 19:53:42
○ 2026-07-25 05:22:56

●MXoceans-estate.sakura.ne.jp2026-05-25 → 2026-07-25 · 3 obs

○ 2018-05-16 12:26:28
● 2026-05-25 19:53:42
● 2026-07-25 05:22:56

○MXsumai-zero.com2018-05-16 → 2018-05-16 · 3 obs

● 2018-05-16 12:26:28
○ 2026-05-25 19:53:42
○ 2026-07-25 05:22:56

○A13.192.179.2202026-06-16 → 2026-06-16 · 3 obs

○ 2026-05-25 19:53:42
● 2026-06-16 23:10:36
○ 2026-07-25 05:22:56

○A176.32.68.2122026-06-16 → 2026-06-16 · 3 obs

○ 2026-05-25 19:53:42
● 2026-06-16 23:10:36
○ 2026-07-25 05:22:56

●A3.113.103.322026-07-25 → 2026-07-25 · 2 obs

○ 2026-06-16 23:10:36
● 2026-07-25 05:22:56

○A35.79.143.2002026-05-25 → 2026-05-25 · 4 obs

○ 2018-05-16 12:26:28
● 2026-05-25 19:53:42
○ 2026-06-16 23:10:36
○ 2026-07-25 05:22:56

○A49.212.235.562018-05-16 → 2018-05-16 · 3 obs

● 2018-05-16 12:26:28
○ 2026-05-25 19:53:42
○ 2026-07-25 05:22:56

○A52.192.124.2282026-05-25 → 2026-05-25 · 4 obs

○ 2018-05-16 12:26:28
● 2026-05-25 19:53:42
○ 2026-06-16 23:10:36
○ 2026-07-25 05:22:56

●A54.238.145.1692026-07-25 → 2026-07-25 · 2 obs

○ 2026-06-16 23:10:36
● 2026-07-25 05:22:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sumai-zero.com	ns-112.awsdns-14.com, ns-912.awsdns-50.net, ns-1936.awsdns-50.co.uk, ns-1465.awsdns-55.org	2 records

✅ Authoritative Response

Server:205.251.197.185

NS records: ns-112.awsdns-14.com, ns-912.awsdns-50.net, ns-1936.awsdns-50.co.uk, ns-1465.awsdns-55.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sumai-zero.com (unsigned zone)

⏱️ Timing

Total: 430ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`3.113.103.32, 54.238.145.169`
NS	4	`ns-112.awsdns-14.com, ns-1465.awsdns-55.org...`
MX	1	`oceans-estate.sakura.ne.jp (pri: 10)`
TXT	1	`v=spf1 a:www3346.sakura.ne.jp mx include`
SOA	1	`ns-1465.awsdns-55.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-112.awsdns-14.com, ns-112.awsdns-14.com)

Analysis

IP Addresses

sumai-zero.com resolves to the IP addresses 3.113.103.32 and 54.238.145.169

arooms-ueno.jp, ce-mrai.com, rayes.co.jp plus two other host names have IP numbers in common with sumai-zero.com.

Name Servers

Four name servers handle the delegation for sumai-zero.com: ns-112.awsdns-14.com, ns-912.awsdns-50.net, ns-1465.awsdns-55.org and ns-1936.awsdns-50.co.uk.

sumai-zero.com partially shares its NS delegation with several other domains, including thebbb.org, s-metier.jp, lab2.co and two others.

ns-112.awsdns-14.com, ns-912.awsdns-50.net, ns-1465.awsdns-55.org and ns-1936.awsdns-50.co.uk each carry two IP addresses. ns-112.awsdns-14.com has 205.251.192.112 and 2600:9000:5300:7000::1; ns-912.awsdns-50.net has 205.251.195.144 and 2600:9000:5303:9000::1; ns-1465.awsdns-55.org has 205.251.197.185 and 2600:9000:5305:b900::1; ns-1936.awsdns-50.co.uk has 205.251.199.144 and 2600:9000:5307:9000::1.

Mail Servers

sumai-zero.com uses one mail server — oceans-estate.sakura.ne.jp.

sumai-zero.com uses the same mail servers as other domains, including oceans-estate.sakura.ne.jp.

oceans-estate.sakura.ne.jp carries a single IP number, which is 49.212.235.56.