topnote.jp - dns.ninja

`topnote.jp`

DNSSEC	⚠️ Not signed
A	183.90.240.8^{🇯🇵 XSERVER-AS183.90.240.0/20 XSERVER Inc.}
		PTR	`sv2207.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	`topnote.jp` ⭐
		A	183.90.240.8^{🇯🇵 XSERVER-AS183.90.240.0/20 XSERVER Inc.}
			PTR	`sv2207.xserver.jp`
TXT	`v=spf1 +a:sv2207.xserver.jp +a:topnote.jp +mx include:spf.sender.xserver.jp ~all`
SOA	`ns1.xserver.jp`root@sv0.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=1783441803

Previously NS for

topnote.jp

MX for

topnote.jp

Same first word

topnote.fi

topnote.co.uk

topnote.fr

topnote.com

topnote.info

topnote.ca

topnote.co.nz

topnote.jp

topnote.biz

topnote.ru

topnote.us

topnote.in

topnote.com.au

topnote.net

Similar names

toptone.com.br

optonet.in

potnote.com

toptone.com.my

optonet.com.pl

notetop.co.uk

teptoon.com

toponet.cn

notetop.com

optonet.eu

toptone.ch

toponet.com

optonet.ch

toonpet.com

optonet.cz

optonet.net

optonet.ru

optonet.org

toptone.cn

optonet.vision

optonet.se

netopto.com

optonet.sk

toptone.com

optonet.es

optonet.no

optonet.pl

toptone.ru

toptone.co.jp

tetopon.com

potonet.de

toptone.se

topeton.com

openott.com

optonet.info

optonet.com

optonet.de

notetop.cl

topntoe.co.uk

potonet.fr

tonpote.fr

toptone.org

toponet.de

notetop.de

tonetop.com

toponet.gr

potonet.com

DNS History

12 records (7 active, 5 former)

●NSns1.xserver.jp2020-02-08 → 2026-07-07 · 3 obs

○ 2017-03-31 09:36:48
● 2020-02-08 00:28:18
● 2026-07-07 16:50:32

●NSns2.xserver.jp2020-02-08 → 2026-07-07 · 3 obs

○ 2017-03-31 09:36:48
● 2020-02-08 00:28:18
● 2026-07-07 16:50:32

●NSns3.xserver.jp2020-02-08 → 2026-07-07 · 3 obs

○ 2017-03-31 09:36:48
● 2020-02-08 00:28:18
● 2026-07-07 16:50:32

●NSns4.xserver.jp2020-02-08 → 2026-07-07 · 3 obs

○ 2017-03-31 09:36:48
● 2020-02-08 00:28:18
● 2026-07-07 16:50:32

●NSns5.xserver.jp2020-02-08 → 2026-07-07 · 3 obs

○ 2017-03-31 09:36:48
● 2020-02-08 00:28:18
● 2026-07-07 16:50:32

○NStopnote.jp2015-05-19 → 2017-03-31 · 4 obs

● 2015-05-19 00:21:44
● 2017-03-31 09:36:48
○ 2020-02-08 00:28:18
○ 2026-07-07 16:50:32

○NSwns01.wadax.ne.jp2015-05-19 → 2017-03-31 · 4 obs

● 2015-05-19 00:21:44
● 2017-03-31 09:36:48
○ 2020-02-08 00:28:18
○ 2026-07-07 16:50:32

○NSwx03.wadax.ne.jp2015-05-19 → 2017-03-31 · 4 obs

● 2015-05-19 00:21:44
● 2017-03-31 09:36:48
○ 2020-02-08 00:28:18
○ 2026-07-07 16:50:32

●MXtopnote.jp2020-02-08 → 2026-07-07 · 3 obs

○ 2017-03-31 09:36:48
● 2020-02-08 00:28:18
● 2026-07-07 16:50:32

○MXwh01.wadax.ne.jp2015-05-19 → 2017-03-31 · 4 obs

● 2015-05-19 00:21:44
● 2017-03-31 09:36:48
○ 2020-02-08 00:28:18
○ 2026-07-07 16:50:32

●A183.90.240.82020-02-08 → 2026-07-07 · 3 obs

○ 2017-03-31 09:36:48
● 2020-02-08 00:28:18
● 2026-07-07 16:50:32

○A211.1.233.22015-05-19 → 2017-03-31 · 4 obs

● 2015-05-19 00:21:44
● 2017-03-31 09:36:48
○ 2020-02-08 00:28:18
○ 2026-07-07 16:50:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	c.dns.jp, d.dns.jp, a.dns.jp, b.dns.jp...	-
topnote.jp	ns2.xserver.jp, ns1.xserver.jp, ns5.xserver.jp, ns4.xserver.jp...	11 records

✅ Authoritative Response

Server:157.112.182.218

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for topnote.jp (unsigned zone)

⏱️ Timing

Total: 566ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`183.90.240.8`
NS	5	`ns3.xserver.jp, ns5.xserver.jp...`
MX	1	`topnote.jp (pri: 0)`
TXT	1	`v=spf1 +a:sv2207.xserver.jp +a:topnote.j`
SOA	1	`ns1.xserver.jp root.sv0.xserver.jp`

📌 Glue Records Collected

Total: 11

Out-of-bailiwick: 11 (ns5.xserver.jp, ns5.xserver.jp, ns5.xserver.jp...)

Analysis

Mail Server Role

topnote.jp serves as a mail server for topnote.jp.

IP Addresses

topnote.jp has exactly one IP address — 183.90.240.8.

masterscorp.jp, eaglehawaii.com, favorite-navi.com plus two other host names have IP numbers in common with topnote.jp.

Name Servers

Five name servers handle delegation for topnote.jp: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

The name servers of topnote.jp overlap at least partially with those of other domains — among them tokugilab.com, estfort.com, noah-inc.jp and two more.

These name servers commonly appear alongside the name servers ns4.xserver.jp and ns5.xserver.jp.

Host names carrying three IP numbers:

ns1.xserver.jp has IP addresses 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp has IP addresses 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp has IP addresses 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Host names resolving to a single IP address:

ns2.xserver.jp directs to 35.72.43.26.

ns3.xserver.jp directs to 202.226.36.247.

Mail Servers

topnote.jp uses exactly one mail server, which is topnote.jp.

topnote.jp has exactly one IP number: 183.90.240.8.