thnote.jp - dns.ninja

`thnote.jp`

DNSSEC	⚠️ Not signed
A	202.254.234.79^{🇯🇵 XSERVER-AS202.254.232.0/22 XSERVER Inc.}
		PTR	`sv3078.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	`thnote.jp` ⭐
		A	202.254.234.79^{🇯🇵 XSERVER-AS202.254.232.0/22 XSERVER Inc.}
			PTR	`sv3078.xserver.jp`
TXT	`v=spf1 +a:sv3078.xserver.jp +a:thnote.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=1786277702

MX for

thnote.jp

Subdomains

ryokou.thnote.jp

Same first word

thnote.jp

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DNS History

8 records (7 active, 1 former)

●NSns1.xserver.jp2015-06-19 → 2026-08-09 · 2 obs

● 2015-06-19 07:57:06
● 2026-08-09 12:45:00

●NSns2.xserver.jp2015-06-19 → 2026-08-09 · 2 obs

● 2015-06-19 07:57:06
● 2026-08-09 12:45:00

●NSns3.xserver.jp2015-06-19 → 2026-08-09 · 2 obs

● 2015-06-19 07:57:06
● 2026-08-09 12:45:00

●NSns4.xserver.jp2015-06-19 → 2026-08-09 · 2 obs

● 2015-06-19 07:57:06
● 2026-08-09 12:45:00

●NSns5.xserver.jp2015-06-19 → 2026-08-09 · 2 obs

● 2015-06-19 07:57:06
● 2026-08-09 12:45:00

●MXthnote.jp2015-06-19 → 2026-08-09 · 2 obs

● 2015-06-19 07:57:06
● 2026-08-09 12:45:00

○A120.136.14.542015-06-19 → 2016-11-30 · 4 obs

● 2015-06-19 07:57:06
● 2016-11-30 03:25:02
○ 2018-06-20 10:37:00
○ 2026-08-09 12:45:00

●A202.254.234.792018-06-20 → 2026-08-09 · 3 obs

○ 2016-11-30 03:25:02
● 2018-06-20 10:37:00
● 2026-08-09 12:45:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
thnote.jp	ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...	11 records

✅ Authoritative Response

Server:202.226.36.164

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thnote.jp (unsigned zone)

⏱️ Timing

Total: 917ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`202.254.234.79`
NS	5	`ns4.xserver.jp, ns2.xserver.jp...`
MX	1	`thnote.jp (pri: 0)`
TXT	1	`v=spf1 +a:sv3078.xserver.jp +a:thnote.jp`
SOA	1	`ns1.xserver.jp root.sv0.xserver.jp`

📌 Glue Records Collected

Total: 11

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

Analysis

Hierarchy

thnote.jp is the parent zone for ryokou.thnote.jp.

Mail Server Role

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

IP Addresses

thnote.jp has exactly one IP address — 202.254.234.79.

tobu-mp.co.jp, ns.tobu-mp.co.jp, www.den3-navi.com plus two other host names have IP numbers in common with thnote.jp.

Name Servers

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

thnote.jp partially shares its NS delegation with several other domains, including koumuin-shiken.com, hana-kentei.com, apleem.com and two others.

These name servers are regularly seen alongside ns4.xserver.jp and ns5.xserver.jp as name servers.

Host names carrying three IP numbers:

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.

Host names resolving to a single IP address:

ns2.xserver.jp points to 35.72.43.26.

ns3.xserver.jp points to 202.226.36.247.

Mail Servers

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

thnote.jp resolves to a single IP number: 202.254.234.79.