clockwise.jp - dns.ninja

`clockwise.jp`

DNSSEC	⚠️ Not signed
A	85.131.213.87^{🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.}
		PTR	`sv16706.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	`clockwise.jp` ⭐
		A	85.131.213.87^{🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.}
			PTR	`sv16706.xserver.jp`
TXT	`v=spf1 +a:sv16706.xserver.jp +a:clockwise.jp +mx include:spf.sender.xserver.j...`
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=1782038702

MX for

clockwise.jp

Same first word

Similar names

wiseclock.com

icklecows.com

DNS History

8 records (7 active, 1 former)

●NSns1.xserver.jp2015-08-22 → 2026-06-21 · 2 obs

● 2015-08-22 13:05:24
● 2026-06-21 11:21:26

●NSns2.xserver.jp2015-08-22 → 2026-06-21 · 2 obs

● 2015-08-22 13:05:24
● 2026-06-21 11:21:26

●NSns3.xserver.jp2015-08-22 → 2026-06-21 · 2 obs

● 2015-08-22 13:05:24
● 2026-06-21 11:21:26

●NSns4.xserver.jp2015-08-22 → 2026-06-21 · 2 obs

● 2015-08-22 13:05:24
● 2026-06-21 11:21:26

●NSns5.xserver.jp2015-08-22 → 2026-06-21 · 2 obs

● 2015-08-22 13:05:24
● 2026-06-21 11:21:26

●MXclockwise.jp2015-08-22 → 2026-06-21 · 2 obs

● 2015-08-22 13:05:24
● 2026-06-21 11:21:26

○A157.112.176.22015-08-22 → 2020-03-22 · 4 obs

● 2015-08-22 13:05:24
● 2020-03-22 13:09:52
○ 2026-03-01 06:11:06
○ 2026-06-21 11:21:26

●A85.131.213.872026-03-01 → 2026-06-21 · 3 obs

○ 2020-03-22 13:09:52
● 2026-03-01 06:11:06
● 2026-06-21 11:21:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	f.dns.jp, b.dns.jp, h.dns.jp, g.dns.jp...	-
clockwise.jp	ns3.xserver.jp, ns1.xserver.jp, ns2.xserver.jp, ns5.xserver.jp...	11 records

✅ Authoritative Response

Server:202.226.36.247

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for clockwise.jp (unsigned zone)

⏱️ Timing

Total: 766ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.131.213.87`
NS	5	`ns3.xserver.jp, ns1.xserver.jp...`
MX	1	`clockwise.jp (pri: 0)`
TXT	1	`v=spf1 +a:sv16706.xserver.jp +a:clockwis`
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

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

IP Addresses

clockwise.jp has exactly one IP address — 85.131.213.87.

genkilo.com, mail.class-fm.com, mobile-life.biz plus two other host names have IP numbers in common with clockwise.jp.

Name Servers

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

There is at least partial name server overlap between clockwise.jp and other domains — ryugakukyokai.or.jp, quince-moriyoshi.jp, nbalife-japan.com and two more among them.

These name servers frequently co-occur with 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

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

clockwise.jp has exactly one IP number: 85.131.213.87.