jasts.com - dns.ninja

`jasts.com`

DNSSEC	⚠️ Not signed
A	162.43.116.12^{🇯🇵 XSERVER-AS162.43.112.0/21 XSERVER Inc.}
		PTR	`sv13011.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.}
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	`jasts.com` ⭐
		A	162.43.116.12^{🇯🇵 XSERVER-AS162.43.112.0/21 XSERVER Inc.}
			PTR	`sv13011.xserver.jp`
TXT	`v=spf1 +a:sv13011.xserver.jp +a:jasts.com +mx include:spf.sender.xserver.jp ~all`
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=1782312220

MX for

jasts.com

Same first word

jasts.de

jasts.com

Similar names

jsast.cn

sajts.se

jsast.com

astjs.com

asstj.com

stasj.com

jstas.nl

jsats.cn

jssta.jp

jstas.dk

asjst.com

jssta.com

sjats.net

stjsa.net

sajts.dk

atssj.com

stasj.net

sajst.cn

stasj.no

tjass.com

jstas.by

jasst.jp

stjsa.com

sajst.com

sajts.com

asstj.org.br

stjas.com

jstas.com

sjats.com

tjsas.com

DNS History

11 records (7 active, 4 former)

○NSmaster.dns.ne.jp2015-08-12 → 2018-09-01 · 4 obs

● 2015-08-12 21:02:44
● 2018-09-01 11:15:08
○ 2026-04-01 20:29:06
○ 2026-06-24 15:08:12

○NSns1.dns.ne.jp2015-08-12 → 2018-09-01 · 4 obs

● 2015-08-12 21:02:44
● 2018-09-01 11:15:08
○ 2026-04-01 20:29:06
○ 2026-06-24 15:08:12

●NSns1.xserver.jp2026-04-01 → 2026-06-24 · 3 obs

○ 2018-09-01 11:15:08
● 2026-04-01 20:29:06
● 2026-06-24 15:08:12

○NSns2.dns.ne.jp2015-08-12 → 2018-09-01 · 4 obs

● 2015-08-12 21:02:44
● 2018-09-01 11:15:08
○ 2026-04-01 20:29:06
○ 2026-06-24 15:08:12

●NSns2.xserver.jp2026-04-01 → 2026-06-24 · 3 obs

○ 2018-09-01 11:15:08
● 2026-04-01 20:29:06
● 2026-06-24 15:08:12

●NSns3.xserver.jp2026-04-01 → 2026-06-24 · 3 obs

○ 2018-09-01 11:15:08
● 2026-04-01 20:29:06
● 2026-06-24 15:08:12

●NSns4.xserver.jp2026-04-01 → 2026-06-24 · 3 obs

○ 2018-09-01 11:15:08
● 2026-04-01 20:29:06
● 2026-06-24 15:08:12

●NSns5.xserver.jp2026-04-01 → 2026-06-24 · 3 obs

○ 2018-09-01 11:15:08
● 2026-04-01 20:29:06
● 2026-06-24 15:08:12

●MXjasts.com2015-08-12 → 2026-06-24 · 2 obs

● 2015-08-12 21:02:44
● 2026-06-24 15:08:12

●A162.43.116.122026-04-01 → 2026-06-24 · 3 obs

○ 2018-09-01 11:15:08
● 2026-04-01 20:29:06
● 2026-06-24 15:08:12

○A49.212.180.492015-08-12 → 2018-09-01 · 4 obs

● 2015-08-12 21:02:44
● 2018-09-01 11:15:08
○ 2026-04-01 20:29:06
○ 2026-06-24 15:08:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
jasts.com	ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...	-

✅ Authoritative Response

Server:202.226.36.247

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 jasts.com (unsigned zone)

⏱️ Timing

Total: 1131ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`162.43.116.12`
NS	5	`ns4.xserver.jp, ns2.xserver.jp...`
MX	1	`jasts.com (pri: 0)`
TXT	1	`v=spf1 +a:sv13011.xserver.jp +a:jasts.co`
SOA	1	`ns1.xserver.jp root.xserver.jp`

Analysis

Mail Server Role

The MX record for jasts.com points back to jasts.com — it is its own mail server.

IP Addresses

jasts.com directs to one IP number, which is 162.43.116.12.

Among the host names that share IP numbers with jasts.com are kunimotokigyou.com, centrage.co.jp, sunnycolors.com and two others.

Name Servers

The authoritative name servers for jasts.com are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

jasts.com has at least partial name server overlap with other domains, such as marutou.info, tms1992.co.jp, tsukukatsu.co.jp and two others.

It is common to see these name servers used together with name servers ns4.xserver.jp and ns5.xserver.jp.

Hosts with three IP address records:

ns1.xserver.jp resolves to three addresses: 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp resolves to three addresses: 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp resolves to three addresses: 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Hosts that resolve to one IP address:

ns2.xserver.jp points to the IP address 35.72.43.26.

ns3.xserver.jp points to the IP address 202.226.36.247.

Mail Servers

The MX record for jasts.com points to a single mail server: jasts.com.

There is one IP number for jasts.com: 162.43.116.12.