`terashima-bunko.com`

DNSSEC	⚠️ Not signed
A	210.224.185.56^{🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
		PTR	`www2446.sakura.ne.jp`
NS	`master.dns.ne.jp` ⭐
		A	210.224.172.18^{🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
			PTR	`master.dns.ne.jp`
NS	`ns1.dns.ne.jp`
		A	61.211.236.1^{🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
			PTR	`ns1.dns.ne.jp`
NS	`ns2.dns.ne.jp`
		A	133.167.21.1^{🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan}
			PTR	`ns2.dns.ne.jp`
MX	`terashima-bunko.com` ⭐
		A	210.224.185.56^{🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
			PTR	`www2446.sakura.ne.jp`
TXT	`v=spf1 a:www2446.sakura.ne.jp mx ~all`
SOA	`master.dns.ne.jp`tech@sakura.ad.jp 2023-10-01 #0

`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=1776137607

MX for

terashima-bunko.com

Same first word

terashima-bunko.com

terashima-bunko.jp

DNS History

9 records (5 active, 4 former)

●NSmaster.dns.ne.jp2017-03-08 → 2026-04-14 · 3 obs

○ 2016-07-07 01:44:54
● 2017-03-08 10:03:58
● 2026-04-14 03:36:34

●NSns1.dns.ne.jp2017-03-08 → 2026-04-14 · 3 obs

○ 2016-07-07 01:44:54
● 2017-03-08 10:03:58
● 2026-04-14 03:36:34

○NSns1.firebird.jp2015-06-01 → 2016-07-07 · 4 obs

● 2015-06-01 17:42:04
● 2016-07-07 01:44:54
○ 2017-03-08 10:03:58
○ 2026-04-14 03:36:34

●NSns2.dns.ne.jp2017-03-08 → 2026-04-14 · 3 obs

○ 2016-07-07 01:44:54
● 2017-03-08 10:03:58
● 2026-04-14 03:36:34

○NSns2.firebird.jp2015-06-01 → 2016-07-07 · 4 obs

● 2015-06-01 17:42:04
● 2016-07-07 01:44:54
○ 2017-03-08 10:03:58
○ 2026-04-14 03:36:34

○NSns3.firebird.jp2015-06-01 → 2016-07-07 · 4 obs

● 2015-06-01 17:42:04
● 2016-07-07 01:44:54
○ 2017-03-08 10:03:58
○ 2026-04-14 03:36:34

●MXterashima-bunko.com2015-06-01 → 2026-04-14 · 2 obs

● 2015-06-01 17:42:04
● 2026-04-14 03:36:34

●A210.224.185.562017-03-08 → 2026-04-14 · 3 obs

○ 2016-07-07 01:44:54
● 2017-03-08 10:03:58
● 2026-04-14 03:36:34

○A223.27.69.382015-06-01 → 2016-07-07 · 4 obs

● 2015-06-01 17:42:04
● 2016-07-07 01:44:54
○ 2017-03-08 10:03:58
○ 2026-04-14 03:36:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
terashima-bunko.com	ns1.dns.ne.jp, ns2.dns.ne.jp	-

✅ Authoritative Response

Server:133.167.21.1

NS records: ns1.dns.ne.jp, ns2.dns.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for terashima-bunko.com (unsigned zone)

⏱️ Timing

Total: 403ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`210.224.185.56`
NS	2	`ns1.dns.ne.jp, ns2.dns.ne.jp`
MX	1	`terashima-bunko.com (pri: 10)`
TXT	1	`v=spf1 a:www2446.sakura.ne.jp mx ~all`
SOA	1	`master.dns.ne.jp tech.sakura.ad.jp`

Analysis

Mail Server Role

The mail server for terashima-bunko.com is terashima-bunko.com.

IP Addresses

terashima-bunko.com maps to IP address 210.224.185.56.

Other host names, for instance 4oku.com, kestrel.jp, shinkiya.jp, 4bit.mobi and npo-hcc.org share IP numbers with terashima-bunko.com.

Name Servers

terashima-bunko.com is delegated to name servers master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

terashima-bunko.com at least partially shares name servers with other domains such as japan-buddhism.org, wp.x-row.net, kuwagatahouse.sakura.ne.jp, nabe3.sakura.ne.jp and proteome.jp.

these name servers are commonly used with the name servers dns.sakura.ad.jp.

Host names with a single IP:

master.dns.ne.jp points to 210.224.172.18

ns1.dns.ne.jp points to 61.211.236.1

ns2.dns.ne.jp points to 133.167.21.1

Mail Servers

One mail server serves terashima-bunko.com.

terashima-bunko.com points to one IP number: 210.224.185.56.

terashima-bunko.com - robtex.com