`primerelations.com`

DNSSEC	⚠️ Not signed
A	153.122.205.21^{🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K.}
NS	`ns3.ymc.ne.jp` ⭐
		A	157.120.112.215^{🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K.}
		A	157.120.113.215^{🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K.}
		A	157.120.114.215^{🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K.}
NS	`ns4.ymc.ne.jp`
		A	157.120.112.215^{🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K.}
		A	157.120.113.215^{🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K.}
		A	157.120.114.215^{🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K.}
MX	`mx.primerelations.com` ⭐
		A	153.122.206.114^{🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K.}
TXT	`v=spf1 include:_spf.shared-server.net ~all`
SOA	`ns3.ymc.ne.jp`root@ymc.ne.jp serial=2698679437

`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=1774620597

Previously NS for

primerelations.com

Subdomains

mx.primerelations.com

Same first word

primerelations.com

DNS History

10 records (4 active, 6 former)

○NSns2.ymc.ne.jp2015-09-01 → 2020-02-16 · 4 obs

● 2015-09-01 05:53:30
● 2020-02-16 22:10:46
○ 2026-02-23 11:23:54
○ 2026-03-27 14:24:32

●NSns3.ymc.ne.jp2026-02-23 → 2026-03-27 · 3 obs

○ 2020-02-16 22:10:46
● 2026-02-23 11:23:54
● 2026-03-27 14:24:32

●NSns4.ymc.ne.jp2026-02-23 → 2026-03-27 · 3 obs

○ 2020-02-16 22:10:46
● 2026-02-23 11:23:54
● 2026-03-27 14:24:32

○NSprimerelations.com2015-09-01 → 2020-02-16 · 4 obs

● 2015-09-01 05:53:30
● 2020-02-16 22:10:46
○ 2026-02-23 11:23:54
○ 2026-03-27 14:24:32

○NSrss37.ymc.ne.jp2015-09-01 → 2020-02-16 · 4 obs

● 2015-09-01 05:53:30
● 2020-02-16 22:10:46
○ 2026-02-23 11:23:54
○ 2026-03-27 14:24:32

●MXmx.primerelations.com2026-02-23 → 2026-03-27 · 3 obs

○ 2020-02-16 22:10:46
● 2026-02-23 11:23:54
● 2026-03-27 14:24:32

○MXvcgw1.ymc.ne.jp2015-09-01 → 2020-02-16 · 4 obs

● 2015-09-01 05:53:30
● 2020-02-16 22:10:46
○ 2026-02-23 11:23:54
○ 2026-03-27 14:24:32

○MXvcgw2.ymc.ne.jp2015-09-01 → 2020-02-16 · 4 obs

● 2015-09-01 05:53:30
● 2020-02-16 22:10:46
○ 2026-02-23 11:23:54
○ 2026-03-27 14:24:32

●A153.122.205.212026-02-23 → 2026-03-27 · 3 obs

○ 2020-02-16 22:10:46
● 2026-02-23 11:23:54
● 2026-03-27 14:24:32

○A153.122.38.242015-09-01 → 2020-02-16 · 4 obs

● 2015-09-01 05:53:30
● 2020-02-16 22:10:46
○ 2026-02-23 11:23:54
○ 2026-03-27 14:24:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
primerelations.com	ns3.ymc.ne.jp, ns4.ymc.ne.jp	-

✅ Authoritative Response

Server:157.120.114.215

NS records: ns3.ymc.ne.jp, ns4.ymc.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for primerelations.com (unsigned zone)

⏱️ Timing

Total: 1010ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`153.122.205.21`
NS	2	`ns3.ymc.ne.jp, ns4.ymc.ne.jp`
MX	1	`mx.primerelations.com (pri: 100)`
TXT	1	`v=spf1 include:_spf.shared-server.net ~a`
SOA	1	`ns3.ymc.ne.jp root.ymc.ne.jp`

Analysis

Hierarchy

primerelations.com is the parent of mx.primerelations.com.

IP Addresses

primerelations.com resolves to one IP number: 153.122.205.21.

other host names including esd.jp, m-sanai.co.jp, hosyokyokai-hyogo.or.jp, zonotone.co.jp and fukao-office.com share IP numbers with primerelations.com.

Name Servers

primerelations.com is delegated to two name servers ns3.ymc.ne.jp and ns4.ymc.ne.jp.

primerelations.com shares the same name server setup as other domains, for instance oa-sys.jp, eletop.jp, eshome.jp, jikeikai-net.or.jp and c51.jp.

Host names with three IPs:

ns3.ymc.ne.jp points to: 157.120.112.215, 157.120.113.215 and 157.120.114.215.

ns4.ymc.ne.jp points to: 157.120.112.215, 157.120.113.215 and 157.120.114.215.

Hosts pointing to 157.120.112.215: ns3.ymc.ne.jp and ns4.ymc.ne.jp.

Hosts pointing to 157.120.113.215: ns3.ymc.ne.jp and ns4.ymc.ne.jp.

Hosts pointing to 157.120.114.215: ns3.ymc.ne.jp and ns4.ymc.ne.jp.

Mail Servers

primerelations.com is handled by a single mail server, mx.primerelations.com.

mx.primerelations.com resolves to IP 153.122.206.114.

primerelations.com - robtex.com