`st09.bycloud.jp`

	DNSSEC	⚠️ Not signed
	A	57.181.80.70^{🇯🇵 Amazon57.180.0.0/14 EC2}

`bycloud.jp`

	DNSSEC	⚠️ Not signed
	NS	`ns6-tk01.ocn.ad.jp` ⭐
	NS	`ns6-tk02.ocn.ad.jp`
	TXT	`de79Xa6jcHdkX6g8JSix0TRsQg9oiA`
	SOA	`ns6-tk01.ocn.ad.jp`root@ocn.ad.jp 2026-04-22 #1

📈 Tranco rank: #598,332

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DNS History

1 record (1 active, 0 former)

●A57.181.80.702026-03-20 → 2026-05-15 · 2 obs

● 2026-03-20 15:39:30
● 2026-05-15 16:39:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
bycloud.jp	ns6-tk01.ocn.ad.jp, ns6-tk02.ocn.ad.jp	-

✅ Authoritative Response

Server:61.207.9.4

NS records: ns6-tk01.ocn.ad.jp, ns6-tk02.ocn.ad.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bycloud.jp (unsigned zone)

⏱️ Timing

Total: 5419ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`57.181.80.70`

Analysis

IP Addresses

st09.bycloud.jp resolves to a single IP address: 57.181.80.70.

st09.bycloud.jp - robtex.com

st09.bycloud.jp

bycloud.jp