jsinfc.com - dns.ninja

`jsinfc.com`

DNSSEC	⚠️ Not signed
A	49.212.196.73^{🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
		PTR	`jsinfc.com`
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}
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}
MX	`www675.sakura.ne.jp` ⭐
		A	2001:e42:101:6:59:106:19:105^{🇯🇵 SAKURA-B2001:e40::/30 SAKURA Internet Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka 530-0011, JAPAN}
			PTR	`www675.sakura.ne.jp`
		A	59.106.19.105^{🇯🇵 SAKURA-B59.106.0.0/17 (7-0/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan}
			PTR	`www675.sakura.ne.jp`
TXT	`v=spf1 +ip4:49.212.196.73 +ip6:2403:3a00:202:1124:49:212:196:73 a:www675.saku...`
SOA	`master.dns.ne.jp`tech@sakura.ad.jp 2026-06-23 #1

`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=1782455965

PTR for

73.196.212.49.in-addr.arpa

Subdomains

www.jsinfc.com

Same first word

jsinfc.com

Similar names

fjcins.com

fjsinc.com

sjcfni.com

jfsinc.com

DNS History

7 records (5 active, 2 former)

●NSmaster.dns.ne.jp2015-08-02 → 2026-06-26 · 2 obs

● 2015-08-02 14:11:28
● 2026-06-26 07:02:02

●NSns1.dns.ne.jp2015-08-02 → 2026-06-26 · 2 obs

● 2015-08-02 14:11:28
● 2026-06-26 07:02:02

●NSns2.dns.ne.jp2015-08-02 → 2026-06-26 · 2 obs

● 2015-08-02 14:11:28
● 2026-06-26 07:02:02

○MXjsic2.sakura.ne.jp2015-11-23 → 2017-04-02 · 5 obs

○ 2015-08-02 14:11:28
● 2015-11-23 06:07:10
● 2017-04-02 06:13:30
○ 2026-03-27 03:25:02
○ 2026-06-26 07:02:02

○MXwww310b.sakura.ne.jp2015-08-02 → 2015-08-02 · 3 obs

● 2015-08-02 14:11:28
○ 2015-11-23 06:07:10
○ 2026-06-26 07:02:02

●MXwww675.sakura.ne.jp2026-03-27 → 2026-06-26 · 3 obs

○ 2017-04-02 06:13:30
● 2026-03-27 03:25:02
● 2026-06-26 07:02:02

●A49.212.196.732015-08-02 → 2026-06-26 · 2 obs

● 2015-08-02 14:11:28
● 2026-06-26 07:02:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
jsinfc.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 jsinfc.com (unsigned zone)

⏱️ Timing

Total: 896ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`49.212.196.73`
NS	2	`ns1.dns.ne.jp, ns2.dns.ne.jp`
MX	1	`www675.sakura.ne.jp (pri: 10)`
TXT	1	`v=spf1 +ip4:49.212.196.73 +ip6:2403:3a00`
SOA	1	`master.dns.ne.jp tech.sakura.ad.jp`

Analysis

Hierarchy

jsinfc.com serves as the parent of www.jsinfc.com.

IP Addresses

jsinfc.com resolves to just one IP address, 49.212.196.73.

Name Servers

jsinfc.com is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

jsinfc.com has at least partial name server overlap with other domains, such as r-yotuba.com, kawahira.info, yellowcorn.jp and two others.

master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp each resolve to a single IP address: master.dns.ne.jp resolves to 210.224.172.18, ns1.dns.ne.jp resolves to 61.211.236.1 and ns2.dns.ne.jp resolves to 133.167.21.1.

Mail Servers

The sole mail server for jsinfc.com is www675.sakura.ne.jp.

Mail server setup for jsinfc.com matches that of other domains, among them www675.sakura.ne.jp.

www675.sakura.ne.jp has two IP addresses: 59.106.19.105 and 2001:e42:101:6:59:106:19:105.