multiplex.jp - dns.ninja

`multiplex.jp`

DNSSEC	⚠️ Not signed
A	120.136.14.47^{🇯🇵 XSERVER-AS120.136.12.0/22 XSERVER Inc.}
		PTR	`sv746.xserver.jp`
NS	`ns1.xserver.jp` ⭐
		A	202.226.36.164^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
		A	202.226.36.170^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
		A	202.226.36.246^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns1.xserver.jp`
NS	`ns2.xserver.jp`
		A	35.72.43.26^{🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix}
			PTR	`ns2.xserver.jp`
NS	`ns3.xserver.jp`
		A	202.226.36.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns3.xserver.jp`
NS	`ns4.xserver.jp`
		A	183.90.224.226^{🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.}
		A	183.90.224.230^{🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.}
		A	202.226.39.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns4.xserver.jp`
NS	`ns5.xserver.jp`
		A	157.112.182.218^{🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.}
		A	157.112.182.220^{🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.}
		A	202.226.37.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns5.xserver.jp`
MX	`multiplex.jp` ⭐
		A	120.136.14.47^{🇯🇵 XSERVER-AS120.136.12.0/22 XSERVER Inc.}
			PTR	`sv746.xserver.jp`
TXT	`v=spf1 +a:sv746.xserver.jp +a:multiplex.jp +mx include:spf.sender.xserver.jp ...`
SOA	`ns1.xserver.jp`root@xserver.jp serial=0

`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=1786201205

MX for

multiplex.jp

Same first word

Similar names

xmultiple.com

xmultiple.co

xmultiple.net

DNS History

13 records (7 active, 6 former)

○NSdns-s01.nlrs.jp2015-07-24 → 2017-03-24 · 4 obs

● 2015-07-24 21:38:44
● 2017-03-24 23:43:40
○ 2020-01-04 05:21:24
○ 2026-08-08 15:57:04

○NSdns-s02.nlrs.jp2015-07-24 → 2017-03-24 · 4 obs

● 2015-07-24 21:38:44
● 2017-03-24 23:43:40
○ 2020-01-04 05:21:24
○ 2026-08-08 15:57:04

○NSns.ettnet.se2020-01-04 → 2020-01-04 · 4 obs

○ 2017-03-24 23:43:40
● 2020-01-04 05:21:24
○ 2026-03-13 05:42:36
○ 2026-08-08 15:57:04

●NSns1.xserver.jp2026-03-13 → 2026-08-08 · 3 obs

○ 2020-01-04 05:21:24
● 2026-03-13 05:42:36
● 2026-08-08 15:57:04

○NSns2.ettnet.se2020-01-04 → 2020-01-04 · 4 obs

○ 2017-03-24 23:43:40
● 2020-01-04 05:21:24
○ 2026-03-13 05:42:36
○ 2026-08-08 15:57:04

●NSns2.xserver.jp2026-03-13 → 2026-08-08 · 3 obs

○ 2020-01-04 05:21:24
● 2026-03-13 05:42:36
● 2026-08-08 15:57:04

●NSns3.xserver.jp2026-03-13 → 2026-08-08 · 3 obs

○ 2020-01-04 05:21:24
● 2026-03-13 05:42:36
● 2026-08-08 15:57:04

●NSns4.xserver.jp2026-03-13 → 2026-08-08 · 3 obs

○ 2020-01-04 05:21:24
● 2026-03-13 05:42:36
● 2026-08-08 15:57:04

●NSns5.xserver.jp2026-03-13 → 2026-08-08 · 3 obs

○ 2020-01-04 05:21:24
● 2026-03-13 05:42:36
● 2026-08-08 15:57:04

●MXmultiplex.jp2015-07-24 → 2026-08-08 · 8 obs

● 2015-07-24 21:38:44
● 2017-03-24 23:43:40
○ 2020-01-04 05:21:24
● 2026-03-13 05:42:36
● 2026-06-07 13:43:14
○ 2026-06-07 18:15:46
● 2026-06-19 08:13:00
● 2026-08-08 15:57:04

○A113.208.20.1142015-07-24 → 2017-03-24 · 4 obs

● 2015-07-24 21:38:44
● 2017-03-24 23:43:40
○ 2020-01-04 05:21:24
○ 2026-08-08 15:57:04

●A120.136.14.472026-03-13 → 2026-08-08 · 6 obs

○ 2020-01-04 05:21:24
● 2026-03-13 05:42:36
● 2026-06-07 13:43:14
○ 2026-06-07 18:15:46
● 2026-06-19 08:13:00
● 2026-08-08 15:57:04

○A185.129.26.802020-01-04 → 2020-01-04 · 4 obs

○ 2017-03-24 23:43:40
● 2020-01-04 05:21:24
○ 2026-03-13 05:42:36
○ 2026-08-08 15:57:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
multiplex.jp	ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp...	11 records

✅ Authoritative Response

Server:35.72.43.26

NS records: ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp, ns1.xserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for multiplex.jp (unsigned zone)

⏱️ Timing

Total: 898ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`120.136.14.47`
NS	5	`ns4.xserver.jp, ns5.xserver.jp...`
MX	1	`multiplex.jp (pri: 0)`
TXT	1	`v=spf1 +a:sv746.xserver.jp +a:multiplex.`
SOA	1	`ns1.xserver.jp root.xserver.jp`

📌 Glue Records Collected

Total: 11

Out-of-bailiwick: 11 (ns1.xserver.jp, ns1.xserver.jp, ns1.xserver.jp...)

Analysis

Mail Server Role

The MX record for multiplex.jp points back to multiplex.jp — it is its own mail server.

IP Addresses

multiplex.jp directs to one IP number, which is 120.136.14.47.

Among the host names that share IP numbers with multiplex.jp are kiricom.xsrv.jp, support-carlife.com, nico.love and two others.

Name Servers

The authoritative name servers for multiplex.jp are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

multiplex.jp shares at least some of its name servers with other domains, including mirai-co.jp, felice-g.com, i-v-i.biz and two others.

These name servers are frequently paired with the name servers ns4.xserver.jp and ns5.xserver.jp.

Hosts with three IP address records:

ns1.xserver.jp points to 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp points to 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp points to 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Hosts that resolve to one IP address:

ns2.xserver.jp points to 35.72.43.26.

ns3.xserver.jp points to 202.226.36.247.

Mail Servers

The MX record for multiplex.jp points to a single mail server: multiplex.jp.

multiplex.jp resolves to a single IP number: 120.136.14.47.