`ysfactory.jp`

DNSSEC	⚠️ Not signed
A	160.251.151.157^{🇯🇵 GMOOSK-NET160.251.151.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
		PTR	`s335.xrea.com`
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	`ysfactory.jp` ⭐
		A	160.251.151.157^{🇯🇵 GMOOSK-NET160.251.151.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
			PTR	`s335.xrea.com`
TXT	`v=spf1 ip4:160.251.151.157 include:mxr.valueserver.jp ~all`
SOA	`ns1.value-domain.com`hostmaster@ysfactory.jp 2026-03-04 #9

`jp`

	DNSSEC	🔒 Signed (DS record present)
	NS	`z.dns.jp` ⭐
	NS	`a.dns.jp`
	NS	`b.dns.jp`
	NS	`c.dns.jp`
	NS	`d.dns.jp`
	NS	`e.dns.jp`
	NS	`f.dns.jp`
	NS	`g.dns.jp`
	NS	`h.dns.jp`
	SOA	`z.dns.jp`root@dns.jp serial=1773558003

MX for

ysfactory.jp

Same first word

ysfactory.co.jp

ysfactory.jp

ysfactory.net

DNS History

9 records (7 active, 2 former)

●NSns1.value-domain.com2015-07-21 → 2026-03-23 · 2 obs

● 2015-07-21 12:26:04
● 2026-03-23 10:44:20

●NSns2.value-domain.com2015-07-21 → 2026-03-23 · 2 obs

● 2015-07-21 12:26:04
● 2026-03-23 10:44:20

●NSns3.value-domain.com2026-03-23 → 2026-03-23 · 3 obs

○ 2015-07-21 12:26:04
● 2026-03-23 09:47:50
● 2026-03-23 10:44:20

●NSns4.value-domain.com2026-03-23 → 2026-03-23 · 3 obs

○ 2015-07-21 12:26:04
● 2026-03-23 09:47:50
● 2026-03-23 10:44:20

●NSns5.value-domain.com2026-03-23 → 2026-03-23 · 3 obs

○ 2015-07-21 12:26:04
● 2026-03-23 09:47:50
● 2026-03-23 10:44:20

●MXysfactory.jp2015-07-21 → 2026-03-23 · 2 obs

● 2015-07-21 12:26:04
● 2026-03-23 10:44:20

○A110.135.108.2332015-07-21 → 2015-12-09 · 4 obs

● 2015-07-21 12:26:04
● 2015-12-09 08:34:48
○ 2016-04-05 16:42:04
○ 2026-03-23 10:44:20

○A124.140.89.802016-04-05 → 2017-04-11 · 5 obs

○ 2015-12-09 08:34:48
● 2016-04-05 16:42:04
● 2017-04-11 00:53:24
○ 2026-03-23 09:47:50
○ 2026-03-23 10:44:20

●A160.251.151.1572026-03-23 → 2026-03-23 · 3 obs

○ 2017-04-11 00:53:24
● 2026-03-23 09:47:50
● 2026-03-23 10:44:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
ysfactory.jp	ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com...	-

✅ Authoritative Response

Server:172.64.53.3

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 ysfactory.jp (unsigned zone)

⏱️ Timing

Total: 2953ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`160.251.151.157`
NS	2	`ns2.value-domain.com, ns1.value-domain.com`
MX	1	`ysfactory.jp (pri: 10)`
TXT	1	`v=spf1 ip4:160.251.151.157 include:mxr.v`
SOA	1	`ns1.value-domain.com hostmaster.ysfactor`

Analysis

Mail Server Role

ysfactory.jp serves as the mail server for ysfactory.jp.

IP Addresses

ysfactory.jp points to an IP address: 160.251.151.157.

other host names include hostmaster.a-flats.net, www.office-jin.com, mail.salmon-takeda.com, kumalog.net and mixstation.net; they share IP numbers with ysfactory.jp.

Name Servers

ysfactory.jp 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.

ysfactory.jp at least partially shares name servers with other domains, for instance ys-ah.com, kise-colle.net, kbrg.jp, sairu.co.jp and awake-alive.com.