`host4.landscience.co.jp`

DNSSEC	⚠️ Not signed
A	85.131.207.69^{🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.}
		PTR	`sv16328.xserver.jp`

`landscience.co.jp`

	DNSSEC	⚠️ Not signed
	A	85.131.207.69^{🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.}
	NS	`ns1.xserver.jp` ⭐
	NS	`ns2.xserver.jp`
	NS	`ns3.xserver.jp`
	NS	`ns4.xserver.jp`
	NS	`ns5.xserver.jp`
	MX	`landscience.co.jp` ⭐
	TXT	`v=spf1 +a:sv16328.xserver.jp +a:landscience.co.jp +mx include:spf.sender.xser...`
	SOA	`ns1.xserver.jp`root@xserver.jp serial=0

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DNS History

3 records (1 active, 2 former)

○A114.179.54.412017-07-19 → 2017-07-19 · 4 obs

○ 1970-01-01 00:00:00
● 2017-07-19 01:05:18
○ 2026-02-26 11:48:06
○ 2026-05-14 08:18:40

○A219.166.24.621970-01-01 → 1970-01-01 · 3 obs

● 1970-01-01 00:00:00
○ 2017-07-19 01:05:18
○ 2026-05-14 08:18:40

●A85.131.207.692026-02-26 → 2026-05-14 · 3 obs

○ 2017-07-19 01:05:18
● 2026-02-26 11:48:06
● 2026-05-14 08:18:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, f.dns.jp, c.dns.jp, h.dns.jp...	-
landscience.co.jp	ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...	11 records

✅ Authoritative Response

Server:202.226.36.164

NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for landscience.co.jp (unsigned zone)

⏱️ Timing

Total: 862ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.131.207.69`

📌 Glue Records Collected

Total: 11

Out-of-bailiwick: 11 (ns1.xserver.jp, ns1.xserver.jp, ns1.xserver.jp...)

Analysis

IP Addresses

host4.landscience.co.jp points to IP number: 85.131.207.69.

Other host names such as cuttingedge25.com, sv16328.xserver.jp, hig.co.jp, kashiwaya.org and spheradnsmanager.kyowasonic.com share IPs with host4.landscience.co.jp.

host4.landscience.co.jp - robtex.com