`1st-qr.com`

DNSSEC	⚠️ Not signed
A	153.122.132.87^{🇯🇵 AS131921153.122.128.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K.}
		PTR	`1st-qr.com`
NS	`ns1.clsvrsystems.net` ⭐
		A	157.120.112.238^{🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K.}
		A	157.120.113.238^{🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K.}
		A	157.120.114.238^{🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K.}
NS	`ns2.clsvrsystems.net`
		A	157.120.112.238^{🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K.}
		A	157.120.113.238^{🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K.}
		A	157.120.114.238^{🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K.}
MX	`vs.mailsystems.net` ⭐
		A	150.95.44.50^{🇯🇵 GMO-INTERNET150.95.32.0/19 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
			PTR	`v150-95-44-50.misp.static.cnode.io`
MX	`1st-qr.com`⁽⁵⁰⁾
		A	153.122.132.87^{🇯🇵 AS131921153.122.128.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K.}
			PTR	`1st-qr.com`
TXT	`v=spf1 ip4:153.122.132.87 ~all`
SOA	`ns1.clsvrsystems.net`root@clsvrsystems.net serial=2742188587

`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=1776979621

PTR for

87.132.122.153.in-addr.arpa

MX for

1st-qr.com

Same first word

1st-qr.com

Similar names

sqrt-1.me

sqrt-1.org

sqrt-1.net

DNS History

8 records (5 active, 3 former)

●NSns1.clsvrsystems.net2015-12-05 → 2026-04-23 · 3 obs

○ 2015-08-13 23:49:38
● 2015-12-05 01:37:18
● 2026-04-23 21:35:54

○NSns1.secure.net2015-08-13 → 2015-08-13 · 3 obs

● 2015-08-13 23:49:38
○ 2015-12-05 01:37:18
○ 2026-04-23 21:35:54

●NSns2.clsvrsystems.net2015-12-05 → 2026-04-23 · 3 obs

○ 2015-08-13 23:49:38
● 2015-12-05 01:37:18
● 2026-04-23 21:35:54

○NSns2.secure.net2015-08-13 → 2015-08-13 · 3 obs

● 2015-08-13 23:49:38
○ 2015-12-05 01:37:18
○ 2026-04-23 21:35:54

●MX1st-qr.com2015-08-13 → 2026-04-23 · 2 obs

● 2015-08-13 23:49:38
● 2026-04-23 21:35:54

●MXvs.mailsystems.net2015-08-13 → 2026-04-23 · 2 obs

● 2015-08-13 23:49:38
● 2026-04-23 21:35:54

○A111.68.240.1672015-08-13 → 2015-08-13 · 3 obs

● 2015-08-13 23:49:38
○ 2015-12-05 01:37:18
○ 2026-04-23 21:35:54

●A153.122.132.872015-12-05 → 2026-04-23 · 3 obs

○ 2015-08-13 23:49:38
● 2015-12-05 01:37:18
● 2026-04-23 21:35:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
1st-qr.com	ns1.clsvrsystems.net, ns2.clsvrsystems.net	-

✅ Authoritative Response

Server:157.120.114.238

NS records: ns1.clsvrsystems.net, ns2.clsvrsystems.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 1st-qr.com (unsigned zone)

⏱️ Timing

Total: 893ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`153.122.132.87`
NS	2	`ns2.clsvrsystems.net, ns1.clsvrsystems.net`
MX	2	`1st-qr.com (pri: 50), vs.mailsystems.net (pri: 30)`
TXT	1	`v=spf1 ip4:153.122.132.87 ~all`
SOA	1	`ns1.clsvrsystems.net root.clsvrsystems.n`

Analysis

Mail Server Role

The mail server for 1st-qr.com is 1st-qr.com.

vs.mailsystems.net is a mail server commonly used with 1st-qr.com.

IP Addresses

1st-qr.com points to a single IP address: 153.122.132.87.

Name Servers

Two name servers ns1.clsvrsystems.net and ns2.clsvrsystems.net handle the delegation for 1st-qr.com.

1st-qr.com shares the same name server setup as other domains, for example voxamps.jp, kashiwa-bousuikyo.net, sukumo.biz, pegasasu.co.jp and ehime-shikai.com.

1st-qr.com at least partially shares name servers with other domains, for example bumpy.jp, 100.or.jp, 55nsp.jp, denpyo.biz and oxo.co.jp.