`yuukyuu.com`

DNSSEC	⚠️ Not signed
A	157.7.184.32^{🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
NS	`ns1.value-domain.com` ⭐
		A	172.64.52.38^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.52.161^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.value-domain.com`
		A	172.64.53.3^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.53.115^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns3.value-domain.com` ⚠️ Not in zone NS records
		A	172.64.52.38^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.52.161^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns4.value-domain.com` ⚠️ Not in zone NS records
		A	172.64.53.3^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.53.115^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns5.value-domain.com` ⚠️ Not in zone NS records
		A	172.64.52.38^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.52.161^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`yuukyuu.com` ⭐
		A	157.7.184.32^{🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
TXT	`v=spf1 ip4:157.7.184.32 ~all`
SOA	`ns1.value-domain.com`hostmaster@yuukyuu.com 2023-07-09 #17

`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=1777169331

MX for

yuukyuu.com

Same first word

yuukyuu.com

yuukyuu.net

DNS History

13 records (7 active, 6 former)

●NSns1.value-domain.com2026-02-15 → 2026-04-26 · 3 obs

○ 2016-10-01 11:26:34
● 2026-02-15 19:59:22
● 2026-04-26 02:25:32

○NSns1.xserver.jp2015-08-13 → 2016-10-01 · 4 obs

● 2015-08-13 20:36:50
● 2016-10-01 11:26:34
○ 2026-02-15 19:59:22
○ 2026-04-26 02:25:32

●NSns2.value-domain.com2026-02-15 → 2026-04-26 · 3 obs

○ 2016-10-01 11:26:34
● 2026-02-15 19:59:22
● 2026-04-26 02:25:32

○NSns2.xserver.jp2015-08-13 → 2016-10-01 · 4 obs

● 2015-08-13 20:36:50
● 2016-10-01 11:26:34
○ 2026-02-15 19:59:22
○ 2026-04-26 02:25:32

●NSns3.value-domain.com2026-02-15 → 2026-04-26 · 3 obs

○ 2016-10-01 11:26:34
● 2026-02-15 19:59:22
● 2026-04-26 02:25:32

○NSns3.xserver.jp2015-08-13 → 2016-10-01 · 4 obs

● 2015-08-13 20:36:50
● 2016-10-01 11:26:34
○ 2026-02-15 19:59:22
○ 2026-04-26 02:25:32

●NSns4.value-domain.com2026-02-15 → 2026-04-26 · 3 obs

○ 2016-10-01 11:26:34
● 2026-02-15 19:59:22
● 2026-04-26 02:25:32

○NSns4.xserver.jp2015-08-13 → 2016-10-01 · 4 obs

● 2015-08-13 20:36:50
● 2016-10-01 11:26:34
○ 2026-02-15 19:59:22
○ 2026-04-26 02:25:32

●NSns5.value-domain.com2026-02-15 → 2026-04-26 · 3 obs

○ 2016-10-01 11:26:34
● 2026-02-15 19:59:22
● 2026-04-26 02:25:32

○NSns5.xserver.jp2015-08-13 → 2016-10-01 · 4 obs

● 2015-08-13 20:36:50
● 2016-10-01 11:26:34
○ 2026-02-15 19:59:22
○ 2026-04-26 02:25:32

●MXyuukyuu.com2015-08-13 → 2026-04-26 · 2 obs

● 2015-08-13 20:36:50
● 2026-04-26 02:25:32

●A157.7.184.322026-02-15 → 2026-04-26 · 3 obs

○ 2016-10-01 11:26:34
● 2026-02-15 19:59:22
● 2026-04-26 02:25:32

○A219.94.203.1462015-08-13 → 2016-10-01 · 4 obs

● 2015-08-13 20:36:50
● 2016-10-01 11:26:34
○ 2026-02-15 19:59:22
○ 2026-04-26 02:25:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net, j.gtld-servers.net...	-
yuukyuu.com	ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com...	5 records

✅ Authoritative Response

Server:172.64.52.161

NS records: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com, ns5.value-domain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yuukyuu.com (unsigned zone)

⏱️ Timing

Total: 571ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`157.7.184.32`
NS	2	`ns1.value-domain.com, ns2.value-domain.com`
MX	1	`yuukyuu.com (pri: 10)`
TXT	1	`v=spf1 ip4:157.7.184.32 ~all`
SOA	1	`ns1.value-domain.com hostmaster.yuukyuu.`

📌 Glue Records Collected

Total: 5

Out-of-bailiwick: 5 (ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com...)

Analysis

Mail Server Role

For yuukyuu.com, the mail server is yuukyuu.com.

IP Addresses

yuukyuu.com points to a single IP number: 157.7.184.32.

other host names for instance riakjs.org, aredtake.com, haptic-furniture.com, nantoka-maniax.com and oterasan.com share IP numbers with yuukyuu.com.

Name Servers

yuukyuu.com is delegated to five name servers: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com and ns5.value-domain.com.

yuukyuu.com at least partially shares name servers with other domains, for instance jir.or.jp, dgweb.co.jp, celesteblue.com, kanda-tec.com and hsft.io.