`sample-sample.com`

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`

`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=1781369163

Previously MX for

sample-sample.com

Same first word

sample-sample.com

DNS History

15 records (5 active, 10 former)

○NSns-1192.awsdns-21.org2017-04-19 → 2017-04-19 · 4 obs

○ 2015-10-26 23:00:56
● 2017-04-19 05:18:34
○ 2026-04-08 01:54:52
○ 2026-06-13 17:16:40

○NSns-1994.awsdns-57.co.uk2017-04-19 → 2017-04-19 · 4 obs

○ 2015-10-26 23:00:56
● 2017-04-19 05:18:34
○ 2026-04-08 01:54:52
○ 2026-06-13 17:16:40

○NSns-231.awsdns-28.com2017-04-19 → 2017-04-19 · 4 obs

○ 2015-10-26 23:00:56
● 2017-04-19 05:18:34
○ 2026-04-08 01:54:52
○ 2026-06-13 17:16:40

○NSns-648.awsdns-17.net2017-04-19 → 2017-04-19 · 4 obs

○ 2015-10-26 23:00:56
● 2017-04-19 05:18:34
○ 2026-04-08 01:54:52
○ 2026-06-13 17:16:40

○NSns1.digitalnameserver.com2009-01-11 → 2009-01-11 · 3 obs

● 2009-01-11 11:19:26
○ 2015-10-26 23:00:56
○ 2026-06-13 17:16:40

●NSns1.xserver.jp2026-04-08 → 2026-06-13 · 3 obs

○ 2017-04-19 05:18:34
● 2026-04-08 01:54:52
● 2026-06-13 17:16:40

○NSns2.digitalnameserver.com2009-01-11 → 2009-01-11 · 3 obs

● 2009-01-11 11:19:26
○ 2015-10-26 23:00:56
○ 2026-06-13 17:16:40

●NSns2.xserver.jp2026-04-08 → 2026-06-13 · 3 obs

○ 2017-04-19 05:18:34
● 2026-04-08 01:54:52
● 2026-06-13 17:16:40

●NSns3.xserver.jp2026-04-08 → 2026-06-13 · 3 obs

○ 2017-04-19 05:18:34
● 2026-04-08 01:54:52
● 2026-06-13 17:16:40

●NSns4.xserver.jp2026-04-08 → 2026-06-13 · 3 obs

○ 2017-04-19 05:18:34
● 2026-04-08 01:54:52
● 2026-06-13 17:16:40

●NSns5.xserver.jp2026-04-08 → 2026-06-13 · 3 obs

○ 2017-04-19 05:18:34
● 2026-04-08 01:54:52
● 2026-06-13 17:16:40

○MXmail.sample-sample.com2009-01-11 → 2009-01-11 · 3 obs

● 2009-01-11 11:19:26
○ 2015-10-26 23:00:56
○ 2026-06-13 17:16:40

○MXsample-sample.com2017-04-19 → 2017-04-19 · 4 obs

○ 2015-10-26 23:00:56
● 2017-04-19 05:18:34
○ 2026-04-08 01:54:52
○ 2026-06-13 17:16:40

○A164.46.232.1482017-04-19 → 2017-04-19 · 4 obs

○ 2015-10-26 23:00:56
● 2017-04-19 05:18:34
○ 2026-04-08 01:54:52
○ 2026-06-13 17:16:40

○A75.125.61.52009-01-11 → 2009-01-11 · 3 obs

● 2009-01-11 11:19:26
○ 2015-10-26 23:00:56
○ 2026-06-13 17:16:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net...	-
sample-sample.com	ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...	-

✅ Authoritative Response

Server:183.90.224.226

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 sample-sample.com (unsigned zone)

⏱️ Timing

Total: 1424ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

sample-sample.com delegates to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

The name servers of sample-sample.com overlap at least partially with those of other domains — among them machine-dr.com, hanayama-creation.com, hstoa.com and two more.

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

Hostnames that map to three IP numbers:

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.

Host names with one IP number:

ns2.xserver.jp resolves to 35.72.43.26.

ns3.xserver.jp resolves to 202.226.36.247.