`test.sughool.jp`

DNSSEC	⚠️ Not signed
A	18.165.9.21^{🇺🇸 Amazon18.165.8.0/22}
		PTR	`server-18-165-9-21.pit50.r.cloudfront.net`
A	18.165.9.22^{🇺🇸 Amazon18.165.8.0/22}
A	18.165.9.47^{🇺🇸 Amazon18.165.8.0/22}
A	18.165.9.119^{🇺🇸 Amazon18.165.8.0/22}
NS	`ns-1875.awsdns-42.co.uk` ⭐
		A	2600:9000:5307:5300::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1875.awsdns-42.co.uk`
		A	205.251.199.83^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1875.awsdns-42.co.uk`
NS	`ns-1095.awsdns-08.org`
		A	2600:9000:5304:4700::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1095.awsdns-08.org`
		A	205.251.196.71^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1095.awsdns-08.org`
NS	`ns-245.awsdns-30.com`
		A	2600:9000:5300:f500::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-245.awsdns-30.com`
		A	205.251.192.245^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-245.awsdns-30.com`
NS	`ns-580.awsdns-08.net`
		A	2600:9000:5302:4400::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-580.awsdns-08.net`
		A	205.251.194.68^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-580.awsdns-08.net`
MX	`rcv0.pa.sugumail.com` ⭐
		A	18.181.199.220^{🇯🇵 Amazon18.180.0.0/15 EC2 NRT prefix}
			PTR	`ec2-18-181-199-220.ap-northeast-1.compute.amazonaws.com`
MX	`rcv1.pa.sugumail.com` ⭐
		A	13.115.50.89^{🇯🇵 Amazon13.112.0.0/14 EC2 NRT prefix}
			PTR	`ec2-13-115-50-89.ap-northeast-1.compute.amazonaws.com`
MX	`rcv2.pa.sugumail.com` ⭐
		A	18.183.132.130^{🇯🇵 Amazon18.183.0.0/16 EC2 NRT prefix}
			PTR	`ec2-18-183-132-130.ap-northeast-1.compute.amazonaws.com`
MX	`rcv3.pa.sugumail.com` ⭐
		A	13.158.12.140^{🇺🇸 Amazon13.158.0.0/15 EC2 NRT prefix}
			PTR	`ec2-13-158-12-140.ap-northeast-1.compute.amazonaws.com`
TXT	`v=spf1 ip4:13.115.210.74 ip4:13.230.217.176 include:test.sg-m.jp ~all`
SOA	`ns-1875.awsdns-42.co.uk`awsdns-hostmaster@amazon.com serial=1

`sughool.jp`

	DNSSEC	⚠️ Not signed
	A	18.165.9.11^{🇺🇸 Amazon18.165.8.0/22}
	A	18.165.9.13^{🇺🇸 Amazon18.165.8.0/22}
	A	18.165.9.18^{🇺🇸 Amazon18.165.8.0/22}
	A	18.165.9.76^{🇺🇸 Amazon18.165.8.0/22}
	NS	`ns-962.awsdns-56.net` ⭐
	NS	`ns-1498.awsdns-59.org`
	NS	`ns-1702.awsdns-20.co.uk`
	NS	`ns-305.awsdns-38.com`
	MX	`rcv0.plus.sugumail.com` ⭐
	MX	`rcv1.plus.sugumail.com` ⭐
	MX	`rcv2.plus.sugumail.com` ⭐
	MX	`rcv3.plus.sugumail.com` ⭐
	TXT	`globalsign-domain-verification=zujsA78xF_KEPQiuXcA2R7gtUzkpTfgk_5aNitIHZE`
	TXT	`google-site-verification=QZUW5-kDHmFATuxtHFa1MeIYGdr5qCgWgGUOJj3A5v8`
	TXT	`google-site-verification=ksveaAfDrfVbZ3A9sTS433WKfayfRAeSJ4NeZz-0Tts`
	TXT	`v=spf1 include:_spf01.sughool.jp include:sg-m.jp ~all`
	SOA	`ns-962.awsdns-56.net`awsdns-hostmaster@amazon.com serial=1

📈 Tranco rank: #83,113

Same first word

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DNS History

28 records (12 active, 16 former)

●NSns-1095.awsdns-08.org2026-03-28 → 2026-03-30 · 2 obs

● 2026-03-28 23:32:04
● 2026-03-30 09:46:22

●NSns-1875.awsdns-42.co.uk2026-03-28 → 2026-03-30 · 2 obs

● 2026-03-28 23:32:04
● 2026-03-30 09:46:22

●NSns-245.awsdns-30.com2026-03-28 → 2026-03-30 · 2 obs

● 2026-03-28 23:32:04
● 2026-03-30 09:46:22

●NSns-580.awsdns-08.net2026-03-28 → 2026-03-30 · 2 obs

● 2026-03-28 23:32:04
● 2026-03-30 09:46:22

●MXrcv0.pa.sugumail.com2026-03-28 → 2026-03-30 · 2 obs

● 2026-03-28 23:32:04
● 2026-03-30 09:46:22

●MXrcv1.pa.sugumail.com2026-03-28 → 2026-03-30 · 2 obs

● 2026-03-28 23:32:04
● 2026-03-30 09:46:22

●MXrcv2.pa.sugumail.com2026-03-28 → 2026-03-30 · 2 obs

● 2026-03-28 23:32:04
● 2026-03-30 09:46:22

●MXrcv3.pa.sugumail.com2026-03-28 → 2026-03-30 · 2 obs

● 2026-03-28 23:32:04
● 2026-03-30 09:46:22

○A13.249.98.202026-03-28 → 2026-03-29 · 4 obs

● 2026-03-28 23:32:04
● 2026-03-29 09:40:08
○ 2026-03-29 12:23:34
○ 2026-03-30 09:46:22

○A13.249.98.32026-03-28 → 2026-03-29 · 4 obs

● 2026-03-28 23:32:04
● 2026-03-29 09:40:08
○ 2026-03-29 12:23:34
○ 2026-03-30 09:46:22

○A13.249.98.782026-03-28 → 2026-03-29 · 4 obs

● 2026-03-28 23:32:04
● 2026-03-29 09:40:08
○ 2026-03-29 12:23:34
○ 2026-03-30 09:46:22

○A13.249.98.882026-03-28 → 2026-03-29 · 4 obs

● 2026-03-28 23:32:04
● 2026-03-29 09:40:08
○ 2026-03-29 12:23:34
○ 2026-03-30 09:46:22

○A18.164.96.132026-03-29 → 2026-03-29 · 4 obs

○ 2026-03-29 09:40:08
● 2026-03-29 12:23:34
○ 2026-03-30 02:43:20
○ 2026-03-30 09:46:22

○A18.164.96.362026-03-29 → 2026-03-29 · 4 obs

○ 2026-03-29 09:40:08
● 2026-03-29 12:23:34
○ 2026-03-30 02:43:20
○ 2026-03-30 09:46:22

○A18.164.96.552026-03-29 → 2026-03-29 · 4 obs

○ 2026-03-29 09:40:08
● 2026-03-29 12:23:34
○ 2026-03-30 02:43:20
○ 2026-03-30 09:46:22

○A18.164.96.852026-03-29 → 2026-03-29 · 4 obs

○ 2026-03-29 09:40:08
● 2026-03-29 12:23:34
○ 2026-03-30 02:43:20
○ 2026-03-30 09:46:22

○A18.165.201.1132026-03-30 → 2026-03-30 · 5 obs

○ 2026-03-29 12:23:34
● 2026-03-30 02:43:20
○ 2026-03-30 06:34:14
● 2026-03-30 08:50:28
○ 2026-03-30 09:46:22

○A18.165.201.702026-03-30 → 2026-03-30 · 5 obs

○ 2026-03-29 12:23:34
● 2026-03-30 02:43:20
○ 2026-03-30 06:34:14
● 2026-03-30 08:50:28
○ 2026-03-30 09:46:22

○A18.165.201.902026-03-30 → 2026-03-30 · 5 obs

○ 2026-03-29 12:23:34
● 2026-03-30 02:43:20
○ 2026-03-30 06:34:14
● 2026-03-30 08:50:28
○ 2026-03-30 09:46:22

○A18.165.201.912026-03-30 → 2026-03-30 · 5 obs

○ 2026-03-29 12:23:34
● 2026-03-30 02:43:20
○ 2026-03-30 06:34:14
● 2026-03-30 08:50:28
○ 2026-03-30 09:46:22

●A18.165.9.1192026-03-30 → 2026-03-30 · 2 obs

○ 2026-03-30 08:50:28
● 2026-03-30 09:46:22

●A18.165.9.212026-03-30 → 2026-03-30 · 2 obs

○ 2026-03-30 08:50:28
● 2026-03-30 09:46:22

●A18.165.9.222026-03-30 → 2026-03-30 · 2 obs

○ 2026-03-30 08:50:28
● 2026-03-30 09:46:22

●A18.165.9.472026-03-30 → 2026-03-30 · 2 obs

○ 2026-03-30 08:50:28
● 2026-03-30 09:46:22

○A99.84.237.1072026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-30 02:43:20
● 2026-03-30 06:34:14
○ 2026-03-30 08:50:28
○ 2026-03-30 09:46:22

○A99.84.237.182026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-30 02:43:20
● 2026-03-30 06:34:14
○ 2026-03-30 08:50:28
○ 2026-03-30 09:46:22

○A99.84.237.472026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-30 02:43:20
● 2026-03-30 06:34:14
○ 2026-03-30 08:50:28
○ 2026-03-30 09:46:22

○A99.84.237.52026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-30 02:43:20
● 2026-03-30 06:34:14
○ 2026-03-30 08:50:28
○ 2026-03-30 09:46:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
sughool.jp	ns-1702.awsdns-20.co.uk, ns-305.awsdns-38.com, ns-962.awsdns-56.net, ns-1498.awsdns-59.org	-
test.sughool.jp	ns-1095.awsdns-08.org, ns-1875.awsdns-42.co.uk, ns-245.awsdns-30.com, ns-580.awsdns-08.net	-

✅ Authoritative Response

Server:205.251.194.68

NS records: ns-1095.awsdns-08.org, ns-1875.awsdns-42.co.uk, ns-245.awsdns-30.com, ns-580.awsdns-08.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sughool.jp (unsigned zone)

⏱️ Timing

Total: 1089ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.165.9.47, 18.165.9.21...`
NS	4	`ns-1095.awsdns-08.org, ns-1875.awsdns-42.co.uk...`
MX	4	`rcv0.pa.sugumail.com (pri: 10), rcv1.pa.sugumail.com (pri: 10)...`
TXT	1	`v=spf1 ip4:13.115.210.74 ip4:13.230.217.`
SOA	1	`ns-1875.awsdns-42.co.uk awsdns-hostmaste`

Analysis

IP Addresses

test.sughool.jp points to four IP numbers: 18.165.9.21, 18.165.9.22, 18.165.9.47 and 18.165.9.119.

Other host names, for instance server-18-165-9-21.pit50.r.cloudfront.net, pep-web.rocks, d1lnfuzwkqqste.cloudfront.net, kopi.or.kr and buzzgamerz.com share IP numbers with test.sughool.jp.

Name Servers

test.sughool.jp is delegated to four name servers: ns-245.awsdns-30.com, ns-580.awsdns-08.net, ns-1095.awsdns-08.org and ns-1875.awsdns-42.co.uk.

test.sughool.jp at least partially shares name servers with other domains, for instance dzjj5acpwngmm.cloudfront.net, megamate.net, serotalk.com, molindo-build.net and tatamotors.ug.

Host names with two IP numbers:

ns-245.awsdns-30.com points to: 2600:9000:5300:f500::1 and 205.251.192.245.

ns-580.awsdns-08.net points to: 2600:9000:5302:4400::1 and 205.251.194.68.

ns-1095.awsdns-08.org points to: 2600:9000:5304:4700::1 and 205.251.196.71.

ns-1875.awsdns-42.co.uk points to: 2600:9000:5307:5300::1 and 205.251.199.83.

Mail Servers

test.sughool.jp is handled by four mail servers: rcv0.pa.sugumail.com, rcv1.pa.sugumail.com, rcv2.pa.sugumail.com and rcv3.pa.sugumail.com.

test.sughool.jp shares at least partially some mail servers with other domains, for example sa.sugumail.com, test.safety.sugumail.com and pa.sugumail.com.

Host names with a single IP address

rcv0.pa.sugumail.com points to 18.181.199.220

rcv1.pa.sugumail.com points to 13.115.50.89

rcv2.pa.sugumail.com points to 18.183.132.130

rcv3.pa.sugumail.com points to 13.158.12.140

test.sughool.jp - robtex.com

test.sughool.jp

sughool.jp

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`test.sughool.jp`

`sughool.jp`