`10un.jp`

DNSSEC	⚠️ Not signed
A	103.5.249.161^{🇯🇵 GATEWAY-1103.5.249.0/24 RGB Net, Inc. Yaesu Ekimae Go-Do Building 6F Yaesu1-9-13}
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	`10un.jp` ⭐
		A	103.5.249.161^{🇯🇵 GATEWAY-1103.5.249.0/24 RGB Net, Inc. Yaesu Ekimae Go-Do Building 6F Yaesu1-9-13}
TXT	`v=spf1 include:spf.s-pf.jp a:10un.jp ~all`
SOA	`ns1.value-domain.com`hostmaster@10un.jp 2025-01-17 #10

`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=1774367102

⚠️ On DNS blocklist: multi, pro, pro.plus, tif, ultimate

MX for

10un.jp

Same first word

10un.jp

Similar names

0un1.com

nu10.com

01nu.com

DNS History

7 records (7 active, 0 former)

●NSns1.value-domain.com2026-03-10 → 2026-03-24 · 2 obs

● 2026-03-10 20:09:48
● 2026-03-24 16:18:04

●NSns2.value-domain.com2026-03-10 → 2026-03-24 · 2 obs

● 2026-03-10 20:09:48
● 2026-03-24 16:18:04

●NSns3.value-domain.com2026-03-10 → 2026-03-24 · 2 obs

● 2026-03-10 20:09:48
● 2026-03-24 16:18:04

●NSns4.value-domain.com2026-03-10 → 2026-03-24 · 2 obs

● 2026-03-10 20:09:48
● 2026-03-24 16:18:04

●NSns5.value-domain.com2026-03-10 → 2026-03-24 · 2 obs

● 2026-03-10 20:09:48
● 2026-03-24 16:18:04

●MX10un.jp2026-03-10 → 2026-03-24 · 2 obs

● 2026-03-10 20:09:48
● 2026-03-24 16:18:04

●A103.5.249.1612026-03-10 → 2026-03-24 · 2 obs

● 2026-03-10 20:09:48
● 2026-03-24 16:18:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...	-
10un.jp	ns4.value-domain.com, ns3.value-domain.com, ns2.value-domain.com, ns5.value-domain.com...	-

✅ Authoritative Response

Server:172.64.52.38

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 10un.jp (unsigned zone)

⏱️ Timing

Total: 1269ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.5.249.161`
NS	2	`ns1.value-domain.com, ns2.value-domain.com`
MX	1	`10un.jp (pri: 10)`
TXT	1	`v=spf1 include:spf.s-pf.jp a:10un.jp ~al`
SOA	1	`ns1.value-domain.com hostmaster.10un.jp`

Analysis

Mail Server Role

10un.jp serves as the mail server for 10un.jp.

IP Addresses

10un.jp points to a single IP number: 103.5.249.161.

Name Servers

10un.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.

10un.jp shares name servers with other domains at least partially, for instance makotojinno.com, chiwaki.com, tanoshi-ne.com, j-stay.com and albatross.jp.