`shibaura1101.com`

DNSSEC	⚠️ Not signed
A	160.16.217.248^{🇯🇵 SAKURA-B160.16.128.0/17 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan}
		PTR	`tk2-250-34994.vs.sakura.ne.jp`
NS	`master.dns.ne.jp` ⭐
		A	210.224.172.18^{🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
			PTR	`master.dns.ne.jp`
NS	`ns1.dns.ne.jp`
		A	61.211.236.1^{🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
			PTR	`ns1.dns.ne.jp`
NS	`ns2.dns.ne.jp`
		A	133.167.21.1^{🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan}
			PTR	`ns2.dns.ne.jp`
MX	`shibaura1101.com` ⭐
		A	160.16.217.248^{🇯🇵 SAKURA-B160.16.128.0/17 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan}
			PTR	`tk2-250-34994.vs.sakura.ne.jp`
SOA	`master.dns.ne.jp`tech@sakura.ad.jp 2016-12-12 #7

`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=1778815561

MX for

shibaura1101.com

Same first word

shibaura1101.com

DNS History

5 records (5 active, 0 former)

●NSmaster.dns.ne.jp2016-12-19 → 2026-05-15 · 2 obs

● 2016-12-19 03:58:46
● 2026-05-15 03:53:40

●NSns1.dns.ne.jp2016-12-19 → 2026-05-15 · 2 obs

● 2016-12-19 03:58:46
● 2026-05-15 03:53:40

●NSns2.dns.ne.jp2016-12-19 → 2026-05-15 · 2 obs

● 2016-12-19 03:58:46
● 2026-05-15 03:53:40

●MXshibaura1101.com2016-12-19 → 2026-05-15 · 2 obs

● 2016-12-19 03:58:46
● 2026-05-15 03:53:40

●A160.16.217.2482016-12-19 → 2026-05-15 · 2 obs

● 2016-12-19 03:58:46
● 2026-05-15 03:53:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
shibaura1101.com	ns1.dns.ne.jp, ns2.dns.ne.jp	-

✅ Authoritative Response

Server:61.211.236.1

NS records: ns1.dns.ne.jp, ns2.dns.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for shibaura1101.com (unsigned zone)

⏱️ Timing

Total: 2156ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`160.16.217.248`
NS	2	`ns1.dns.ne.jp, ns2.dns.ne.jp`
MX	1	`shibaura1101.com (pri: 10)`
SOA	1	`master.dns.ne.jp tech.sakura.ad.jp`

Analysis

Mail Server Role

The mail server for shibaura1101.com is shibaura1101.com.

IP Addresses

shibaura1101.com maps to IP address 160.16.217.248.

Other host names, for example, tk2-250-34994.vs.sakura.ne.jp share IP numbers with shibaura1101.com.

Name Servers

shibaura1101.com is delegated to name servers master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

shibaura1101.com at least partially shares name servers with other domains such as furuyakoganean.sakura.ne.jp, minsen.sakura.ne.jp, snowplow.jp, t-takahito.com and kagawa.ac.

these name servers are commonly used with the name servers dns.sakura.ad.jp.

Host names with a single IP:

master.dns.ne.jp points to 210.224.172.18

ns1.dns.ne.jp points to 61.211.236.1

ns2.dns.ne.jp points to 133.167.21.1

Mail Servers

One mail server serves shibaura1101.com.

shibaura1101.com points to one IP number: 160.16.217.248.

shibaura1101.com - robtex.com