app403.com - dns.ninja

`app403.com`

DNSSEC	⚠️ Not signed
A	20.210.64.9^{🇯🇵 Microsoft20.192.0.0/10}
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`
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=1782872436

Same first word

app403.com

DNS History

10 records (6 active, 4 former)

○NSa.dnspod.com2017-09-28 → 2017-09-28 · 3 obs

● 2017-09-28 16:00:04
○ 2026-04-09 18:17:40
○ 2026-07-01 02:26:18

○NSb.dnspod.com2017-09-28 → 2017-09-28 · 3 obs

● 2017-09-28 16:00:04
○ 2026-04-09 18:17:40
○ 2026-07-01 02:26:18

○NSc.dnspod.com2017-09-28 → 2017-09-28 · 3 obs

● 2017-09-28 16:00:04
○ 2026-04-09 18:17:40
○ 2026-07-01 02:26:18

●NSns1.xserver.jp2026-04-09 → 2026-07-01 · 3 obs

○ 2017-09-28 16:00:04
● 2026-04-09 18:17:40
● 2026-07-01 02:26:18

●NSns2.xserver.jp2026-04-09 → 2026-07-01 · 3 obs

○ 2017-09-28 16:00:04
● 2026-04-09 18:17:40
● 2026-07-01 02:26:18

●NSns3.xserver.jp2026-04-09 → 2026-07-01 · 3 obs

○ 2017-09-28 16:00:04
● 2026-04-09 18:17:40
● 2026-07-01 02:26:18

●NSns4.xserver.jp2026-04-09 → 2026-07-01 · 3 obs

○ 2017-09-28 16:00:04
● 2026-04-09 18:17:40
● 2026-07-01 02:26:18

●NSns5.xserver.jp2026-04-09 → 2026-07-01 · 3 obs

○ 2017-09-28 16:00:04
● 2026-04-09 18:17:40
● 2026-07-01 02:26:18

○A107.149.128.1062017-09-28 → 2017-09-28 · 3 obs

● 2017-09-28 16:00:04
○ 2026-04-09 18:17:40
○ 2026-07-01 02:26:18

●A20.210.64.92026-04-09 → 2026-07-01 · 3 obs

○ 2017-09-28 16:00:04
● 2026-04-09 18:17:40
● 2026-07-01 02:26:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
app403.com	ns1.xserver.jp, ns2.xserver.jp	-

✅ Authoritative Response

Server:202.226.36.164

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for app403.com (unsigned zone)

⏱️ Timing

Total: 991ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`20.210.64.9`
NS	5	`ns3.xserver.jp, ns1.xserver.jp...`
SOA	1	`ns1.xserver.jp root.xserver.jp`

Analysis

IP Addresses

app403.com resolves to one IP address: 20.210.64.9.

masudaq.com, jtechs.com, msdarchit.com and two other host names share IP numbers with app403.com.

Name Servers

app403.com has five name servers, which are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

app403.com shares at least some of its name servers with other domains, including dr-tora.com, studiomk-85.com, wakoh.biz and two others.

These name servers are frequently paired with the name servers ns4.xserver.jp and ns5.xserver.jp.

Hostnames that resolve to three IP addresses:

ns1.xserver.jp resolves to 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp resolves to 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp resolves to 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Hosts with just one IP address:

ns2.xserver.jp resolves to 35.72.43.26.

ns3.xserver.jp resolves to 202.226.36.247.