`silver-brain.jp`

DNSSEC	⚠️ Not signed
A	210.160.38.90^{🇯🇵 OCN210.160.0.0/14 (AS4713) CIDR BLOCK NTT Communications Corporation OTEMACHI PLACE WEST TOWER 2-3-1 Otemachi, Chiyoda-ku Tokyo 100-8019 JAPAN}
		PTR	`silver-brain.jp`
NS	`dns-01.idc.f-axis.co.jp` ⭐
		A	210.227.77.254^{🇯🇵 OCN210.226.0.0/15 (AS4713) CIDR BLOCK 14 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN}
NS	`dns-02.idc.f-axis.co.jp`
		A	210.227.77.253^{🇯🇵 OCN210.226.0.0/15 (AS4713) CIDR BLOCK 14 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN}
TXT	`zdtfp8w6yvdw7qqdlyl1p1r3x6br1x3v`
SOA	`dns-01.idc.f-axis.co.jp`postmaster@idc.f-axis.co.jp 2024-09-17 #2

`jp`

	DNSSEC	🔒 Signed (DS record present)
	NS	`z.dns.jp` ⭐
	NS	`a.dns.jp`
	NS	`b.dns.jp`
	NS	`c.dns.jp`
	NS	`d.dns.jp`
	NS	`e.dns.jp`
	NS	`f.dns.jp`
	NS	`g.dns.jp`
	NS	`h.dns.jp`
	SOA	`z.dns.jp`root@dns.jp serial=1776243603

Same first word

silver-brain.com

Similar names

binar-silver.net

DNS History

5 records (3 active, 2 former)

●NSdns-01.idc.f-axis.co.jp2026-04-15 → 2026-04-15 · 3 obs

○ 2017-03-22 23:04:38
● 2026-04-15 09:28:24
● 2026-04-15 09:28:26

○NSdns-01.lac-asp.com2015-08-04 → 2017-03-22 · 4 obs

● 2015-08-04 21:53:08
● 2017-03-22 23:04:38
○ 2026-04-15 09:28:24
○ 2026-04-15 09:28:26

●NSdns-02.idc.f-axis.co.jp2026-04-15 → 2026-04-15 · 3 obs

○ 2017-03-22 23:04:38
● 2026-04-15 09:28:24
● 2026-04-15 09:28:26

○NSdns-02.lac-asp.com2015-08-04 → 2017-03-22 · 4 obs

● 2015-08-04 21:53:08
● 2017-03-22 23:04:38
○ 2026-04-15 09:28:24
○ 2026-04-15 09:28:26

●A210.160.38.902015-08-04 → 2026-04-15 · 2 obs

● 2015-08-04 21:53:08
● 2026-04-15 09:28:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	g.dns.jp, b.dns.jp, e.dns.jp, a.dns.jp...	-
silver-brain.jp	dns-01.idc.f-axis.co.jp, dns-02.idc.f-axis.co.jp	2 records

✅ Authoritative Response

Server:210.227.77.253

NS records: dns-01.idc.f-axis.co.jp, dns-02.idc.f-axis.co.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for silver-brain.jp (unsigned zone)

⏱️ Timing

Total: 901ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`210.160.38.90`
NS	2	`dns-02.idc.f-axis.co.jp, dns-01.idc.f-axis.co.jp`
TXT	1	`zdtfp8w6yvdw7qqdlyl1p1r3x6br1x3v`
SOA	1	`dns-01.idc.f-axis.co.jp postmaster.idc.f`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns-01.idc.f-axis.co.jp, dns-02.idc.f-axis.co.jp)

Analysis

IP Addresses

silver-brain.jp points to a single IP address: 210.160.38.90.

Name Servers

Two name servers dns-01.idc.f-axis.co.jp and dns-02.idc.f-axis.co.jp handle the delegation for silver-brain.jp.

silver-brain.jp uses the same name server setup as other domains, such as kouiki.kitakata.fukushima.jp, lac-asp.com and f-axis.co.jp.

silver-brain.jp partially shares name servers with other domains, for example 192.77.227.210.in-addr.arpa and 64h.250.159.118.in-addr.arpa.

These name servers are commonly used with dns-01.lac-asp.com and dns-02.lac-asp.com and dns02.lac.co.jp.

Host names with one IP number:

dns-01.idc.f-axis.co.jp points to 210.227.77.254; dns-02.idc.f-axis.co.jp points to 210.227.77.253.

silver-brain.jp - robtex.com

silver-brain.jp

jp