`seigokeisan.com`

DNSSEC	⚠️ Not signed
A	133.18.175.205^{🇯🇵 KAGOYAJAPAN133.18.0.0/16 KAGOYA Japan Inc.}
		PTR	`v133-18-175-205.vir.kagoya.net`
A	160.251.167.139^{🇯🇵 GMOOSK-NET160.251.167.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
A	160.251.174.82^{🇯🇵 GMOOSK-NET160.251.174.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
NS	`ns-3.awsdns-00.com` ⭐
		A	2600:9000:5300:300::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-3.awsdns-00.com`
		A	205.251.192.3^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-3.awsdns-00.com`
NS	`ns-1177.awsdns-19.org`
		A	2600:9000:5304:9900::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1177.awsdns-19.org`
		A	205.251.196.153^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1177.awsdns-19.org`
NS	`ns-1874.awsdns-42.co.uk`
		A	2600:9000:5307:5200::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1874.awsdns-42.co.uk`
		A	205.251.199.82^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1874.awsdns-42.co.uk`
NS	`ns-739.awsdns-28.net`
		A	2600:9000:5302:e300::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-739.awsdns-28.net`
		A	205.251.194.227^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-739.awsdns-28.net`
MX	`mailforward.dnsv.jp` ⭐
		A	163.44.188.5^{🇯🇵 GMO-INTERNET163.44.176.0/20 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
			PTR	`mailforward.dnsv.jp`
SOA	`ns-3.awsdns-00.com`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=1777040366

Same first word

seigokeisan.com

DNS History

20 records (8 active, 12 former)

○NS01.dnsv.jp2016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 16:50:52
○ 2017-08-31 20:42:26
○ 2026-04-24 14:19:56

○NS02.dnsv.jp2016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 16:50:52
○ 2017-08-31 20:42:26
○ 2026-04-24 14:19:56

○NS03.dnsv.jp2016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 16:50:52
○ 2017-08-31 20:42:26
○ 2026-04-24 14:19:56

○NS04.dnsv.jp2016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 16:50:52
○ 2017-08-31 20:42:26
○ 2026-04-24 14:19:56

○NSns-1121.awsdns-12.org2017-08-31 → 2017-08-31 · 4 obs

○ 2016-12-14 16:50:52
● 2017-08-31 20:42:26
○ 2026-04-16 17:56:14
○ 2026-04-24 14:19:56

●NSns-1177.awsdns-19.org2026-04-16 → 2026-04-24 · 3 obs

○ 2017-08-31 20:42:26
● 2026-04-16 17:56:14
● 2026-04-24 14:19:56

●NSns-1874.awsdns-42.co.uk2026-04-16 → 2026-04-24 · 3 obs

○ 2017-08-31 20:42:26
● 2026-04-16 17:56:14
● 2026-04-24 14:19:56

○NSns-1993.awsdns-57.co.uk2017-08-31 → 2017-08-31 · 4 obs

○ 2016-12-14 16:50:52
● 2017-08-31 20:42:26
○ 2026-04-16 17:56:14
○ 2026-04-24 14:19:56

○NSns-240.awsdns-30.com2017-08-31 → 2017-08-31 · 4 obs

○ 2016-12-14 16:50:52
● 2017-08-31 20:42:26
○ 2026-04-16 17:56:14
○ 2026-04-24 14:19:56

●NSns-3.awsdns-00.com2026-04-16 → 2026-04-24 · 3 obs

○ 2017-08-31 20:42:26
● 2026-04-16 17:56:14
● 2026-04-24 14:19:56

○NSns-709.awsdns-24.net2017-08-31 → 2017-08-31 · 4 obs

○ 2016-12-14 16:50:52
● 2017-08-31 20:42:26
○ 2026-04-16 17:56:14
○ 2026-04-24 14:19:56

●NSns-739.awsdns-28.net2026-04-16 → 2026-04-24 · 3 obs

○ 2017-08-31 20:42:26
● 2026-04-16 17:56:14
● 2026-04-24 14:19:56

●MXmailforward.dnsv.jp2017-08-31 → 2026-04-24 · 2 obs

● 2017-08-31 20:42:26
● 2026-04-24 14:19:56

○A133.130.99.2202017-08-31 → 2017-08-31 · 4 obs

○ 2016-12-14 16:50:52
● 2017-08-31 20:42:26
○ 2026-04-16 17:56:14
○ 2026-04-24 14:19:56

●A133.18.175.2052026-04-16 → 2026-04-24 · 3 obs

○ 2017-08-31 20:42:26
● 2026-04-16 17:56:14
● 2026-04-24 14:19:56

○A150.95.131.2012017-08-31 → 2017-08-31 · 4 obs

○ 2016-12-14 16:50:52
● 2017-08-31 20:42:26
○ 2026-04-16 17:56:14
○ 2026-04-24 14:19:56

○A150.95.132.2022017-08-31 → 2017-08-31 · 4 obs

○ 2016-12-14 16:50:52
● 2017-08-31 20:42:26
○ 2026-04-16 17:56:14
○ 2026-04-24 14:19:56

○A160.16.83.2132016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 16:50:52
○ 2017-08-31 20:42:26
○ 2026-04-24 14:19:56

●A160.251.167.1392026-04-16 → 2026-04-24 · 3 obs

○ 2017-08-31 20:42:26
● 2026-04-16 17:56:14
● 2026-04-24 14:19:56

●A160.251.174.822026-04-16 → 2026-04-24 · 3 obs

○ 2017-08-31 20:42:26
● 2026-04-16 17:56:14
● 2026-04-24 14:19:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net...	-
seigokeisan.com	ns-3.awsdns-00.com, ns-739.awsdns-28.net, ns-1177.awsdns-19.org, ns-1874.awsdns-42.co.uk	2 records

✅ Authoritative Response

Server:205.251.196.153

NS records: ns-3.awsdns-00.com, ns-739.awsdns-28.net, ns-1177.awsdns-19.org, ns-1874.awsdns-42.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for seigokeisan.com (unsigned zone)

⏱️ Timing

Total: 619ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`160.251.167.139, 133.18.175.205...`
NS	4	`ns-1177.awsdns-19.org, ns-1874.awsdns-42.co.uk...`
MX	1	`mailforward.dnsv.jp (pri: 10)`
SOA	1	`ns-3.awsdns-00.com awsdns-hostmaster.ama`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-3.awsdns-00.com, ns-3.awsdns-00.com)

Analysis

IP Addresses

seigokeisan.com points to three IPs: 133.18.175.205, 160.251.167.139 and 160.251.174.82.

other host names including nomadlife.jp, www.jisakeisan.com, kawaserate.com, www.webdentaku.com and jikyukeisan.com share IP numbers with seigokeisan.com.

Name Servers

seigokeisan.com is delegated to four name servers: ns-3.awsdns-00.com, ns-739.awsdns-28.net, ns-1177.awsdns-19.org and ns-1874.awsdns-42.co.uk.

seigokeisan.com at least partially shares name servers with other domains, for instance mantube.com, bergfeld.aero, proutard.com, rocksecurity.com and kasapremium.com.

Host names with two IP numbers:

ns-3.awsdns-00.com points to 2600:9000:5300:300::1 and 205.251.192.3; ns-739.awsdns-28.net points to 2600:9000:5302:e300::1 and 205.251.194.227; ns-1177.awsdns-19.org points to 2600:9000:5304:9900::1 and 205.251.196.153; ns-1874.awsdns-42.co.uk points to 2600:9000:5307:5200::1 and 205.251.199.82.

Mail Servers

seigokeisan.com is handled by a single mail server, mailforward.dnsv.jp.

seigokeisan.com shares the same mail server setup as other domains, for instance angfa-store.jp, frc-co.jp, yakushimatreasure.com, ma-pro.jp and s-kentaro.com.

seigokeisan.com shares some mail servers with other domains, at least partially, for instance engineercafe.jp, beautyofjapantours.com, dev-serralink.net, al-bo.io and t-art-complex.com.

these mail servers are often used together with aspmx.l.google.com, alt2.aspmx.l.google.com, aspmx2.googlemail.com, aspmx3.googlemail.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

mailforward.dnsv.jp resolves to IP 163.44.188.5.

seigokeisan.com - robtex.com

seigokeisan.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`seigokeisan.com`

`com`