`6nin.com`

DNSSEC	⚠️ Not signed
A	203.141.136.48^{🇯🇵 InfoSphere203.141.128.0/19 INTERLINK}
		PTR	`mysv04.interlink.or.jp`
NS	`ddns1.interlink.or.jp` ⭐
		A	203.141.128.39^{🇯🇵 InfoSphere203.141.128.0/19 INTERLINK}
			PTR	`ddns1.interlink.or.jp`
NS	`ddns2.interlink.or.jp`
		A	163.43.140.44^{🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan}
			PTR	`ddns2.interlink.or.jp`
NS	`yamamoto.6nin.com` ⚠️ Not in zone NS records
MX	`po.6nin.com` ⭐
		A	203.141.136.48^{🇯🇵 InfoSphere203.141.128.0/19 INTERLINK}
			PTR	`mysv04.interlink.or.jp`
TXT	`v=spf1 +mx ~all`
SOA	`ddns1.interlink.or.jp`root@ddns1.interlink.or.jp 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=1771291435

Previously MX for

6nin.com

Subdomains

po.6nin.com

Same first word

6nin.com

Similar names

6inn.cn

nin6.vip

inn6.com

DNS History

8 records (5 active, 3 former)

●NSddns1.interlink.or.jp2016-09-25 → 2026-03-23 · 3 obs

○ 2016-04-09 08:53:42
● 2016-09-25 00:14:52
● 2026-03-23 00:03:50

●NSddns2.interlink.or.jp2016-09-25 → 2026-03-23 · 5 obs

○ 2016-04-09 08:53:42
● 2016-09-25 00:14:52
○ 2016-10-03 17:10:24
● 2016-12-06 14:50:16
● 2026-03-23 00:03:50

○NStegtan1.interlink.or.jp.6nin.com2015-08-23 → 2016-04-09 · 4 obs

● 2015-08-23 11:24:18
● 2016-04-09 08:53:42
○ 2016-09-25 00:14:52
○ 2026-03-23 00:03:50

●NSyamamoto.6nin.com2015-08-23 → 2026-03-23 · 6 obs

● 2015-08-23 11:24:18
● 2016-04-09 08:53:42
○ 2016-09-25 00:14:52
○ 2016-12-06 14:50:16
● 2026-03-19 06:37:46
● 2026-03-23 00:03:50

○MX6nin.com2016-09-25 → 2016-12-06 · 5 obs

○ 2015-08-23 11:24:18
● 2016-09-25 00:14:52
● 2016-12-06 14:50:16
○ 2026-03-19 06:37:46
○ 2026-03-23 00:03:50

●MXpo.6nin.com2026-03-19 → 2026-03-23 · 3 obs

○ 2016-12-06 14:50:16
● 2026-03-19 06:37:46
● 2026-03-23 00:03:50

○MXyamamoto.6nin.com2015-08-23 → 2016-12-06 · 4 obs

● 2015-08-23 11:24:18
● 2016-12-06 14:50:16
○ 2026-03-19 06:37:46
○ 2026-03-23 00:03:50

●A203.141.136.482026-03-19 → 2026-03-23 · 2 obs

● 2026-03-19 06:37:46
● 2026-03-23 00:03:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
6nin.com	yamamoto.6nin.com, ddns1.interlink.or.jp, ddns2.interlink.or.jp	1 record

✅ Authoritative Response

Server:163.43.140.44

NS records: yamamoto.6nin.com, ddns1.interlink.or.jp, ddns2.interlink.or.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 6nin.com (unsigned zone)

⏱️ Timing

Total: 3971ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`203.141.136.48`
NS	2	`ddns1.interlink.or.jp, ddns2.interlink.or.jp`
MX	1	`po.6nin.com (pri: 10)`
TXT	1	`v=spf1 +mx ~all`
SOA	1	`ddns2.interlink.or.jp root.ddns2.interli`

📌 Glue Records Collected

Total: 1

In-bailiwick: 1 (yamamoto.6nin.com)

Analysis

Hierarchy

The parent of po.6nin.com is 6nin.com.

IP Addresses

6nin.com points to a single IP: 203.141.136.48.

Other host names, for instance mysv04.interlink.or.jp, digital-jp.com, iwares.jp, po.nsj-net.co.jp and msh-c.com share IP numbers with 6nin.com.

Name Servers

6nin.com is delegated to three name servers: yamamoto.6nin.com, ddns1.interlink.or.jp and ddns2.interlink.or.jp.

6nin.com partially shares name servers with other domains; examples include artyhori.com, zamst.co.uk, 242.117.219.in-addr.arpa, tanno.info and 234.117.219.in-addr.arpa.

These name servers are commonly used with ns0.xname.org, ns1.xname.org and ns.network-mentor.com.

Host names with one IP number: The host name ddns1.interlink.or.jp points to 203.141.128.39 and the host name ddns2.interlink.or.jp points to 163.43.140.44.

Mail Servers

6nin.com is handled by a single mail server, po.6nin.com.

po.6nin.com points to a single IP: 203.141.136.48.

6nin.com - robtex.com

6nin.com

com