`yuwa-project1.com`

DNSSEC	⚠️ Not signed
A	180.222.182.122^{🇯🇵 AS131921180.222.176.0/21 GMO CLOUD K.K. GMO GlobalSign Holdings K.K.}
		PTR	`rs04.ryuumu.co.jp`
NS	`ns2.namedserver.net` ⭐
		A	157.120.112.212^{🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K.}
		A	157.120.113.212^{🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K.}
		A	157.120.114.212^{🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K.}
NS	`ns.namedserver.net`
		A	157.120.112.212^{🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K.}
		A	157.120.113.212^{🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K.}
		A	157.120.114.212^{🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K.}
MX	`mail.yuwa-project1.com` ⭐
		A	180.222.182.122^{🇯🇵 AS131921180.222.176.0/21 GMO CLOUD K.K. GMO GlobalSign Holdings K.K.}
			PTR	`rs04.ryuumu.co.jp`
MX	`yuwa-project1.com` ⭐
		A	180.222.182.122^{🇯🇵 AS131921180.222.176.0/21 GMO CLOUD K.K. GMO GlobalSign Holdings K.K.}
			PTR	`rs04.ryuumu.co.jp`
TXT	`v=spf1 ip4:180.222.182.122 -all`
SOA	`ns.namedserver.net`root@namedserver.net serial=2291009084

`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=1786655379

MX for

yuwa-project1.com

Subdomains

mail.yuwa-project1.com

Same first word

yuwa-project1.com

DNS History

6 records (5 active, 1 former)

●NSns.namedserver.net2015-06-25 → 2026-08-13 · 2 obs

● 2015-06-25 03:54:06
● 2026-08-13 21:25:40

●NSns2.namedserver.net2015-06-25 → 2026-08-13 · 2 obs

● 2015-06-25 03:54:06
● 2026-08-13 21:25:40

●MXmail.yuwa-project1.com2015-06-25 → 2026-08-13 · 2 obs

● 2015-06-25 03:54:06
● 2026-08-13 21:25:40

●MXyuwa-project1.com2015-06-25 → 2026-08-13 · 2 obs

● 2015-06-25 03:54:06
● 2026-08-13 21:25:40

●A180.222.182.1222026-03-19 → 2026-08-13 · 3 obs

○ 2018-05-31 17:11:26
● 2026-03-19 06:22:52
● 2026-08-13 21:25:40

○A180.222.184.12015-06-25 → 2018-05-31 · 4 obs

● 2015-06-25 03:54:06
● 2018-05-31 17:11:26
○ 2026-03-19 06:22:52
○ 2026-08-13 21:25:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net...	-
yuwa-project1.com	ns.namedserver.net, ns2.namedserver.net	-

✅ Authoritative Response

Server:157.120.113.212

NS records: ns.namedserver.net, ns2.namedserver.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yuwa-project1.com (unsigned zone)

⏱️ Timing

Total: 1289ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`180.222.182.122`
NS	2	`ns.namedserver.net, ns2.namedserver.net`
MX	2	`yuwa-project1.com (pri: 100), mail.yuwa-project1.com (pri: 100)`
TXT	1	`v=spf1 ip4:180.222.182.122 -all`
SOA	1	`ns.namedserver.net root.namedserver.net`

Analysis

Hierarchy

yuwa-project1.com is a parent domain of mail.yuwa-project1.com.

Mail Server Role

yuwa-project1.com handles its own mail, functioning as its own mail server.

mail.yuwa-project1.com and yuwa-project1.com are commonly paired as mail servers.

IP Addresses

yuwa-project1.com resolves to just one IP address, 180.222.182.122.

Two other host names, along with mail.uozenkatata.com, attrust.co.jp and aozei.org, also share IP numbers with yuwa-project1.com.

Name Servers

yuwa-project1.com has two authoritative name servers — ns2.namedserver.net and ns.namedserver.net.

yuwa-project1.com shares its NS records with other domains, for example 247.74.122.153.in-addr.arpa, 124.160.7.157.in-addr.arpa, 178.138.131.180.in-addr.arpa and two others.

Both ns2.namedserver.net and ns.namedserver.net point to the same three IP addresses: 157.120.112.212, 157.120.113.212 and 157.120.114.212.

The host names ns2.namedserver.net and ns.namedserver.net both resolve to 157.120.112.212 IP addresses.

The host names ns2.namedserver.net and ns.namedserver.net both resolve to 157.120.113.212 IP addresses.

The host names ns2.namedserver.net and ns.namedserver.net both resolve to 157.120.114.212 IP addresses.

Mail Servers

Mail for yuwa-project1.com is routed through two mail servers — yuwa-project1.com and mail.yuwa-project1.com.

yuwa-project1.com and mail.yuwa-project1.com each point to one IP address — 180.222.182.122.

The host names yuwa-project1.com and mail.yuwa-project1.com both resolve to 180.222.182.122 IP addresses.

yuwa-project1.com - robtex.com