`sv1237.xserver.jp`

DNSSEC	⚠️ Not signed
A	183.90.232.187^{🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.}
		PTR	`sv1237.xserver.jp`
TXT	`v=spf1 +a:sv1237.xserver.jp include:spf.sender.xserver.jp ~all`

`xserver.jp`

	DNSSEC	⚠️ Not signed
	A	202.226.36.238^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
	NS	`ns1.xserver.jp` ⭐
	NS	`ns2.xserver.jp`
	NS	`ns3.xserver.jp`
	NS	`ns4.xserver.jp` ⚠️ Not in zone NS records
	NS	`ns5.xserver.jp` ⚠️ Not in zone NS records
	MX	`mail.xserver.jp` ⭐
	TXT	`v=spf1 +ip4:202.226.37.0/24 +ip4:210.188.219.20 ~all`
	SOA	`ns1.xserver.jp`root@sv0.xserver.jp serial=0

rank #459128 globally
rank #8498 in the tld
📈 Tranco rank: #3,113

PTR for

38.232.90.183.in-addr.arpa

187.232.90.183.in-addr.arpa

MX for

babamoto.net

ayagroup.jp

h-shiho.com

e-yousai.com

Previously MX for

tanifuji.com

Similar names

vs3721.cn

DNS History

2 records (1 active, 1 former)

●A183.90.232.1872026-03-26 → 2026-03-27 · 3 obs

○ 2016-12-28 03:27:48
● 2026-03-26 22:17:24
● 2026-03-27 15:29:32

○A183.90.232.382016-06-25 → 2016-12-28 · 4 obs

● 2016-06-25 03:01:00
● 2016-12-28 03:27:48
○ 2026-03-26 22:17:24
○ 2026-03-27 15:29:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...	-
xserver.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 xserver.jp (unsigned zone)

⏱️ Timing

Total: 1025ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`183.90.232.187`
TXT	1	`v=spf1 +a:sv1237.xserver.jp include:spf.`

📌 Glue Records Collected

Total: 11

In-bailiwick: 11 (ns1.xserver.jp, ns1.xserver.jp, ns1.xserver.jp...)

Analysis

Mail Server Role

sv1237.xserver.jp serves as the mail server for babamoto.net, ayagroup.jp, h-shiho.com and e-yousai.com.

IP Addresses

sv1237.xserver.jp points to a single IP: 183.90.232.187.

Other host names, such as haco-lab.com, share IP numbers with sv1237.xserver.jp.

sv1237.xserver.jp - robtex.com