`jrc.study.jp`

DNSSEC	⚠️ Not signed
A	110.232.198.115^{🇯🇵 Equinix110.232.192.0/19 Bit-isle CIDR-Block (Advertising from TY8-Network)}
		PTR	`cloud-isle.jp`

`study.jp`

	DNSSEC	⚠️ Not signed
	A	211.14.6.76^{🇯🇵 BBTOWER211.14.0.0/21 -BLK}
	NS	`ns01.pitserv.jp` ⭐
	NS	`ns02.pitserv.jp`
	MX	`smtp.google.com` ⭐
	TXT	`_oave6tsqms2azmzg7552xjfxjs55e6s`
	TXT	`v=spf1 +ip4:202.144.230.45 +ip4:211.14.6.76 +ip4:117.55.209.128/27 +ip4:114.3...`
	TXT	`4deoff0803qrkj40o3dqdrnhsr`
	SOA	`ns01.pitserv.jp`root@pitserv.jp 2026-05-29 #1

rank #488832 globally
rank #9289 in the tld
📈 Tranco rank: #161,082

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DNS History

1 record (1 active, 0 former)

●A110.232.198.1152026-05-15 → 2026-06-02 · 2 obs

● 2026-05-15 11:25:26
● 2026-06-02 09:50:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	c.dns.jp, f.dns.jp, g.dns.jp, a.dns.jp...	-
study.jp	ns01.pitserv.jp, ns02.pitserv.jp	2 records

✅ Authoritative Response

Server:13.71.140.116

NS records: ns01.pitserv.jp, ns02.pitserv.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for study.jp (unsigned zone)

⏱️ Timing

Total: 555ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`110.232.198.115`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns01.pitserv.jp, ns02.pitserv.jp)

Analysis

IP Addresses

jrc.study.jp resolves to one IP address: 110.232.198.115.

jrc.study.jp - robtex.com

jrc.study.jp

study.jp