`syy.jp`

DNSSEC	⚠️ Not signed
NS	`ns1.xserver.jp` ⚠️ Not in zone NS records
		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` ⚠️ Not in zone NS records
		A	35.72.43.26^{🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix}
			PTR	`ns2.xserver.jp`
NS	`ns3.xserver.jp` ⚠️ Not in zone NS records
		A	202.226.36.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns3.xserver.jp`
NS	`ns4.xserver.jp` ⚠️ Not in zone NS records
		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 zone NS records
		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`

`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=1784564102

Previously NS for

syy.jp

Same first word

syy.ch

syy.com.tr

syy.cc

syy.nl

syy.fi

syy.jp

syy.in

syy.hl.cn

syy.ai

syy.eu

syy.com

syy.fr

syy.co

syy.org.cn

syy.cn

syy.pl

syy.hk

syy.ph

Similar names

ysy.org

yys.cz

ysy.ru

yys.jp

ysy.in

ysy.cz

ysy.eu

ysy.fr

ysy.com.cn

ysy.com.br

yys.ac.cn

ysy.name

ysy.us

yys.biz

ysy.co.kr

ysy.lol

ysy.sh.cn

yys.be

yys.ne.jp

yys.fr

ysy.co.uk

ysy.com

yys.co.kr

ysy.group

ysy.es

DNS History

11 records (5 active, 6 former)

○NSdns01.muumuu-domain.com2015-07-04 → 2017-01-15 · 4 obs

● 2015-07-04 18:49:34
● 2017-01-15 06:52:34
○ 2026-07-19 16:49:48
○ 2026-07-20 16:26:12

○NSdns02.muumuu-domain.com2015-07-04 → 2017-01-15 · 4 obs

● 2015-07-04 18:49:34
● 2017-01-15 06:52:34
○ 2026-07-19 16:49:48
○ 2026-07-20 16:26:12

●NSns1.xserver.jp2026-07-19 → 2026-07-20 · 3 obs

○ 2017-01-15 06:52:34
● 2026-07-19 16:49:48
● 2026-07-20 16:26:12

●NSns2.xserver.jp2026-07-19 → 2026-07-20 · 3 obs

○ 2017-01-15 06:52:34
● 2026-07-19 16:49:48
● 2026-07-20 16:26:12

●NSns3.xserver.jp2026-07-19 → 2026-07-20 · 3 obs

○ 2017-01-15 06:52:34
● 2026-07-19 16:49:48
● 2026-07-20 16:26:12

●NSns4.xserver.jp2026-07-19 → 2026-07-20 · 3 obs

○ 2017-01-15 06:52:34
● 2026-07-19 16:49:48
● 2026-07-20 16:26:12

●NSns5.xserver.jp2026-07-19 → 2026-07-20 · 3 obs

○ 2017-01-15 06:52:34
● 2026-07-19 16:49:48
● 2026-07-20 16:26:12

○NSsyy.jp2015-07-04 → 2017-01-15 · 4 obs

● 2015-07-04 18:49:34
● 2017-01-15 06:52:34
○ 2026-07-19 16:49:48
○ 2026-07-20 16:26:12

○MXmx01.lolipop.jp2015-07-04 → 2017-01-15 · 4 obs

● 2015-07-04 18:49:34
● 2017-01-15 06:52:34
○ 2026-07-19 16:49:48
○ 2026-07-20 16:26:12

○A157.7.107.1612016-09-02 → 2017-01-15 · 5 obs

○ 2016-05-09 02:17:44
● 2016-09-02 18:58:16
● 2017-01-15 06:52:34
○ 2026-07-19 16:49:48
○ 2026-07-20 16:26:12

○A210.172.144.102015-07-04 → 2016-05-09 · 4 obs

● 2015-07-04 18:49:34
● 2016-05-09 02:17:44
○ 2016-09-02 18:58:16
○ 2026-07-20 16:26:12

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:35.72.43.26

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for syy.jp (unsigned zone)

⏱️ Timing

Total: 936ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 11

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

Analysis

Name Servers

syy.jp has five name servers, which are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

The name servers of syy.jp overlap at least partially with those of other domains — among them yadomemo.com, catchapp.net, shinei-shoji.com and two more.

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

Hostnames that resolve to three IP addresses:

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 with just one IP address:

ns2.xserver.jp points to 35.72.43.26.

ns3.xserver.jp points to 202.226.36.247.