`bubunkyousei.com`

DNSSEC	⚠️ Not signed
A	202.254.239.149^{🇯🇵 XSERVER-AS202.254.236.0/22 XSERVER Inc.}
		PTR	`sv7468.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` ⚠️ Not in parent delegation
		A	202.226.36.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns3.xserver.jp`
NS	`ns4.xserver.jp` ⚠️ Not in parent delegation
		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` ⚠️ Not in parent delegation
		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	`bubunkyousei.com` ⭐
		A	202.254.239.149^{🇯🇵 XSERVER-AS202.254.236.0/22 XSERVER Inc.}
			PTR	`sv7468.xserver.jp`
TXT	`v=spf1 +a:sv7468.xserver.jp +a:bubunkyousei.com +mx include:spf.sender.xserve...`
TXT	`google-site-verification=IVWF_WxdNH20P8lAlO16RrR3WGeEMFIOEd2XyikASxQ`
SOA	`ns1.xserver.jp`root@xserver.jp serial=0

`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=1777465851

MX for

bubunkyousei.com

Subdomains

ns2.bubunkyousei.com

mail.bubunkyousei.com

Same first word

bubunkyousei.com

DNS History

15 records (7 active, 8 former)

○NSns1.rsjpserver.net2015-12-22 → 2017-03-31 · 5 obs

○ 2015-10-16 11:02:22
● 2015-12-22 11:17:16
● 2017-03-31 01:07:58
○ 2026-03-15 18:50:06
○ 2026-04-29 12:53:24

○NSns1.secure.net2015-05-30 → 2015-10-16 · 4 obs

● 2015-05-30 21:16:26
● 2015-10-16 11:02:22
○ 2015-12-22 11:17:16
○ 2026-04-29 12:53:24

●NSns1.xserver.jp2026-03-15 → 2026-04-29 · 3 obs

○ 2017-03-31 01:07:58
● 2026-03-15 18:50:06
● 2026-04-29 12:53:24

○NSns2.bubunkyousei.com2015-12-22 → 2017-03-31 · 5 obs

○ 2015-10-16 11:02:22
● 2015-12-22 11:17:16
● 2017-03-31 01:07:58
○ 2026-03-15 18:50:06
○ 2026-04-29 12:53:24

○NSns2.rsjpserver.net2015-12-22 → 2017-03-31 · 5 obs

○ 2015-10-16 11:02:22
● 2015-12-22 11:17:16
● 2017-03-31 01:07:58
○ 2026-03-15 18:50:06
○ 2026-04-29 12:53:24

○NSns2.secure.net2015-05-30 → 2015-10-16 · 4 obs

● 2015-05-30 21:16:26
● 2015-10-16 11:02:22
○ 2015-12-22 11:17:16
○ 2026-04-29 12:53:24

●NSns2.xserver.jp2026-03-15 → 2026-04-29 · 3 obs

○ 2017-03-31 01:07:58
● 2026-03-15 18:50:06
● 2026-04-29 12:53:24

●NSns3.xserver.jp2026-03-15 → 2026-04-29 · 3 obs

○ 2017-03-31 01:07:58
● 2026-03-15 18:50:06
● 2026-04-29 12:53:24

●NSns4.xserver.jp2026-03-15 → 2026-04-29 · 3 obs

○ 2017-03-31 01:07:58
● 2026-03-15 18:50:06
● 2026-04-29 12:53:24

●NSns5.xserver.jp2026-03-15 → 2026-04-29 · 3 obs

○ 2017-03-31 01:07:58
● 2026-03-15 18:50:06
● 2026-04-29 12:53:24

●MXbubunkyousei.com2015-05-30 → 2026-04-29 · 6 obs

● 2015-05-30 21:16:26
● 2015-10-16 11:02:22
○ 2015-12-22 11:17:16
○ 2017-03-31 01:07:58
● 2026-03-15 18:50:06
● 2026-04-29 12:53:24

○MXmail.bubunkyousei.com2015-12-22 → 2017-03-31 · 5 obs

○ 2015-10-16 11:02:22
● 2015-12-22 11:17:16
● 2017-03-31 01:07:58
○ 2026-03-15 18:50:06
○ 2026-04-29 12:53:24

○A153.122.146.122015-12-22 → 2017-03-31 · 5 obs

○ 2015-10-16 11:02:22
● 2015-12-22 11:17:16
● 2017-03-31 01:07:58
○ 2026-03-15 18:50:06
○ 2026-04-29 12:53:24

●A202.254.239.1492026-03-15 → 2026-04-29 · 3 obs

○ 2017-03-31 01:07:58
● 2026-03-15 18:50:06
● 2026-04-29 12:53:24

○A204.227.188.42015-05-30 → 2015-10-16 · 4 obs

● 2015-05-30 21:16:26
● 2015-10-16 11:02:22
○ 2015-12-22 11:17:16
○ 2026-04-29 12:53:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
bubunkyousei.com	ns1.xserver.jp, ns2.xserver.jp	-

✅ Authoritative Response

Server:202.226.36.170

NS records: ns1.xserver.jp, ns2.xserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bubunkyousei.com (unsigned zone)

⏱️ Timing

Total: 1147ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`202.254.239.149`
NS	5	`ns4.xserver.jp, ns1.xserver.jp...`
MX	1	`bubunkyousei.com (pri: 0)`
TXT	2	`v=spf1 +a:sv7468.xserver.jp +a:bubunkyou, google-site-verification=IVWF_WxdNH20P8l`
SOA	1	`ns1.xserver.jp root.xserver.jp`

Analysis

Hierarchy

bubunkyousei.com is a parent of ns2.bubunkyousei.com and mail.bubunkyousei.com.

Mail Server Role

bubunkyousei.com serves as the mail server for bubunkyousei.com.

IP Addresses

bubunkyousei.com points to a single IP number: 202.254.239.149.

Other host names, for instance salon-hauoli.com, pariet.co.jp, 49kam.com, ns2.youkyousei.com and mdcshigoto.com share IP numbers with bubunkyousei.com.

Name Servers

bubunkyousei.com is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.

bubunkyousei.com at least partially shares name servers with other domains, for instance lucie-esthe.jp, birion.com, oneworlds.net, n-tosou.com and shizensozai-house.com.

Host names with 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 with one IP number:

ns2.xserver.jp points to: 35.72.43.26

ns3.xserver.jp points to: 202.226.36.247

Mail Servers

A single mail server handles bubunkyousei.com.

bubunkyousei.com points to a single IP: 202.254.239.149.

bubunkyousei.com - robtex.com