`mountainxriver.com`

DNSSEC	⚠️ Not signed
NS	`mountainxriver.com` ⭐
NS	`dnss10.so-net.ne.jp`
		A	210.139.255.1^{🇯🇵 So-net210.139.128.0/17 Sony Network Communications Inc.}
			PTR	`dnss10.so-net.ne.jp`
NS	`dnss11.so-net.ne.jp`
		A	210.139.255.17^{🇯🇵 So-net210.139.128.0/17 Sony Network Communications Inc.}
			PTR	`dnss11.so-net.ne.jp`
MX	`sonet-common-mx.xspmail.jp` ⭐
		A	2001:240:bb81:94:160:13:60:174^{🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )}
			PTR	`sonet-common-mx.xspmail.jp`
		A	160.13.60.174^{🇯🇵 IIJ-AS160.13.0.0/16 IIJ IPv4 BLOCK ( AS2497 )}
			PTR	`sonet-common-mx.xspmail.jp`
TXT	`v=spf1 +include:plusdomain.spf.so-net.ne.jp ~all`
SOA	`mountainxriver.com`hostmaster@mountainxriver.com serial=2602171610

`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=1778714291

NS for

mountainxriver.com

Same first word

mountainxriver.com

DNS History

5 records (4 active, 1 former)

●NSdnss10.so-net.ne.jp2015-05-12 → 2026-05-13 · 2 obs

● 2015-05-12 07:36:58
● 2026-05-13 23:39:40

●NSdnss11.so-net.ne.jp2015-05-12 → 2026-05-13 · 2 obs

● 2015-05-12 07:36:58
● 2026-05-13 23:39:40

●NSmountainxriver.com2015-05-12 → 2026-05-13 · 2 obs

● 2015-05-12 07:36:58
● 2026-05-13 23:39:40

○MXmxpin.ms.so-net.ne.jp2015-05-12 → 2020-03-12 · 4 obs

● 2015-05-12 07:36:58
● 2020-03-12 20:55:24
○ 2026-05-13 08:30:20
○ 2026-05-13 23:39:40

●MXsonet-common-mx.xspmail.jp2026-05-13 → 2026-05-13 · 3 obs

○ 2020-03-12 20:55:24
● 2026-05-13 08:30:20
● 2026-05-13 23:39:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net...	-
mountainxriver.com	dnss10.so-net.ne.jp, dnss11.so-net.ne.jp	-

✅ Authoritative Response

Server:210.139.255.17

NS records: dnss10.so-net.ne.jp, dnss11.so-net.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mountainxriver.com (unsigned zone)

⏱️ Timing

Total: 937ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dnss10.so-net.ne.jp, dnss11.so-net.ne.jp`
MX	1	`sonet-common-mx.xspmail.jp (pri: 10)`
TXT	1	`v=spf1 +include:plusdomain.spf.so-net.ne`
SOA	1	`mountainxriver.com hostmaster.mountainxr`

Analysis

Name Server Role

mountainxriver.com serves as a name server for mountainxriver.com.

dnss10.so-net.ne.jp and dnss11.so-net.ne.jp are commonly used as name servers along with mountainxriver.com.

Name Servers

mountainxriver.com is delegated to three name servers: mountainxriver.com, dnss10.so-net.ne.jp and dnss11.so-net.ne.jp.

mountainxriver.com partially shares name servers with other domains; examples include asiashoji.jp, crossmind.jp, ice-pick.jp, aibook.jp and videotech.co.jp.

Host names with one IP number: The host name dnss10.so-net.ne.jp points to 210.139.255.1 and the host name dnss11.so-net.ne.jp points to 210.139.255.17.

Mail Servers

mountainxriver.com is handled by a single mail server, sonet-common-mx.xspmail.jp.

mountainxriver.com has the same mail server setup as other domains, including yaxves.com, itchu-do.jp, tnk-tile.com, miyakesyuzo.com and ukai-unso.com.

Host sonet-common-mx.xspmail.jp resolves to two IPs: 2001:240:bb81:94:160:13:60:174 and 160.13.60.174.

mountainxriver.com - robtex.com