`utilityservis.jp`

DNSSEC	⚠️ Not signed
NS	`utilityservis.jp` ⭐
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	`utilityservis.jp`hostmaster@utilityservis.jp serial=2602171610

`jp`

	DNSSEC	🔒 Signed (DS record present)
	NS	`z.dns.jp` ⭐
	NS	`a.dns.jp`
	NS	`b.dns.jp`
	NS	`c.dns.jp`
	NS	`d.dns.jp`
	NS	`e.dns.jp`
	NS	`f.dns.jp`
	NS	`g.dns.jp`
	NS	`h.dns.jp`
	SOA	`z.dns.jp`root@dns.jp serial=1778803203

NS for

utilityservis.jp

Same first word

utilityservis.jp

DNS History

4 records (4 active, 0 former)

●NSdnss10.so-net.ne.jp2026-05-13 → 2026-05-15 · 2 obs

● 2026-05-13 08:31:38
● 2026-05-15 00:40:06

●NSdnss11.so-net.ne.jp2026-05-13 → 2026-05-15 · 2 obs

● 2026-05-13 08:31:38
● 2026-05-15 00:40:06

●NSutilityservis.jp2026-05-13 → 2026-05-15 · 2 obs

● 2026-05-13 08:31:38
● 2026-05-15 00:40:06

●MXsonet-common-mx.xspmail.jp2026-05-13 → 2026-05-15 · 2 obs

● 2026-05-13 08:31:38
● 2026-05-15 00:40:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
utilityservis.jp	dnss11.so-net.ne.jp, dnss10.so-net.ne.jp	-

✅ Authoritative Response

Server:210.139.255.17

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for utilityservis.jp (unsigned zone)

⏱️ Timing

Total: 1368ms | 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	`utilityservis.jp hostmaster.utilityservi`

Analysis

Name Server Role

For utilityservis.jp, utilityservis.jp serves as a name server for utilityservis.jp.

dnss10.so-net.ne.jp and dnss11.so-net.ne.jp commonly serve as name servers together with utilityservis.jp.

Name Servers

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

utilityservis.jp shares name servers with other domains at least partially, for example approach-d.com, total-engineering.jp, solar-do.co.jp, g-sur.com and nabe3.jp.

These name servers are commonly used with dns-mdo.so-net.ne.jp.

Host names with one IP number:

dnss10.so-net.ne.jp points to: 210.139.255.1.

dnss11.so-net.ne.jp points to: 210.139.255.17.

Mail Servers

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

utilityservis.jp shares the same mail server setup as other domains, for instance aoba-rea.com, nexia-tf.com, d-up-sky.com, yakushian.jp and kashuku.jp.

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

utilityservis.jp - robtex.com