`tachikawa-isu.com`

DNSSEC	⚠️ Not signed
A	161.34.14.225^{🇯🇵 InfoSphere161.34.0.0/16 INFOSPHERE}
		PTR	`tachikawa-isu.com`
NS	`ns3.sphere.ad.jp` ⭐
		A	202.239.113.22^{🇯🇵 InfoSphere202.239.64.0/18 INFOSPHERE}
			PTR	`ns3.sphere.ad.jp`
NS	`ns4.sphere.ad.jp`
		A	202.239.113.30^{🇯🇵 InfoSphere202.239.64.0/18 INFOSPHERE}
			PTR	`ns4.sphere.ad.jp`
MX	`tachikawa-isu.com` ⭐
		A	161.34.14.225^{🇯🇵 InfoSphere161.34.0.0/16 INFOSPHERE}
			PTR	`tachikawa-isu.com`
TXT	`v=spf1 include:fmx.etius.jp +ip4:161.34.13.2/32 +ip4:161.34.14.225/32 -all`
SOA	`ns3.sphere.ad.jp`dns@sphere.ad.jp serial=1574736411

`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=1786345274

PTR for

225.14.34.161.in-addr.arpa

MX for

tachikawa-isu.com

Same first word

tachikawa-isu.com

DNS History

7 records (4 active, 3 former)

○NSasns1.customer.ne.jp2015-08-21 → 2017-05-29 · 4 obs

● 2015-08-21 12:32:22
● 2017-05-29 12:48:06
○ 2026-03-21 11:44:02
○ 2026-08-10 07:06:22

○NSasns2.customer.ne.jp2015-08-21 → 2017-05-29 · 4 obs

● 2015-08-21 12:32:22
● 2017-05-29 12:48:06
○ 2026-03-21 11:44:02
○ 2026-08-10 07:06:22

●NSns3.sphere.ad.jp2026-03-21 → 2026-08-10 · 3 obs

○ 2017-05-29 12:48:06
● 2026-03-21 11:44:02
● 2026-08-10 07:06:22

●NSns4.sphere.ad.jp2026-03-21 → 2026-08-10 · 3 obs

○ 2017-05-29 12:48:06
● 2026-03-21 11:44:02
● 2026-08-10 07:06:22

●MXtachikawa-isu.com2015-08-21 → 2026-08-10 · 2 obs

● 2015-08-21 12:32:22
● 2026-08-10 07:06:22

●A161.34.14.2252026-03-21 → 2026-08-10 · 3 obs

○ 2017-05-29 12:48:06
● 2026-03-21 11:44:02
● 2026-08-10 07:06:22

○A60.43.209.1492015-08-21 → 2017-05-29 · 4 obs

● 2015-08-21 12:32:22
● 2017-05-29 12:48:06
○ 2026-03-21 11:44:02
○ 2026-08-10 07:06:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
tachikawa-isu.com	ns3.sphere.ad.jp, ns4.sphere.ad.jp	-

✅ Authoritative Response

Server:202.239.113.30

NS records: ns3.sphere.ad.jp, ns4.sphere.ad.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tachikawa-isu.com (unsigned zone)

⏱️ Timing

Total: 1052ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`161.34.14.225`
NS	2	`ns4.sphere.ad.jp, ns3.sphere.ad.jp`
MX	1	`tachikawa-isu.com (pri: 10)`
TXT	1	`v=spf1 include:fmx.etius.jp +ip4:161.34.`
SOA	1	`ns3.sphere.ad.jp dns.sphere.ad.jp`

Analysis

Mail Server Role

tachikawa-isu.com serves as a mail server for tachikawa-isu.com.

IP Addresses

tachikawa-isu.com has exactly one IP address — 161.34.14.225.

Name Servers

tachikawa-isu.com has two authoritative name servers — ns3.sphere.ad.jp and ns4.sphere.ad.jp.

The name server configuration of tachikawa-isu.com is shared with other domains, for instance 24.80.116.in-addr.arpa, willengineering.com, 2x4sekkei.com and two others.

The name servers for tachikawa-isu.com are at least partly shared with other domains such as imuta-naika.com, wanaya.jp, urabanchou.com and ledzone.com.

ns3.sphere.ad.jp directs to 202.239.113.22 and ns4.sphere.ad.jp directs to 202.239.113.30; each host name points to exactly one IP number.

Mail Servers

tachikawa-isu.com uses exactly one mail server, which is tachikawa-isu.com.

tachikawa-isu.com points to one IP number — 161.34.14.225.

tachikawa-isu.com - robtex.com