`smc-information.com`

DNSSEC	⚠️ Not signed
A	112.78.125.77^{🇯🇵 SAKURA-C112.78.112.0/20 (4/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
		PTR	`www617b.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	`smc-information.com` ⭐
		A	112.78.125.77^{🇯🇵 SAKURA-C112.78.112.0/20 (4/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
			PTR	`www617b.sakura.ne.jp`
TXT	`v=spf1 a:www617b.sakura.ne.jp mx ~all`
SOA	`master.dns.ne.jp`tech@sakura.ad.jp 2017-10-26 #20

`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=1774360257

MX for

smc-information.com

Same first word

smc-information.com

DNS History

5 records (5 active, 0 former)

●NSmaster.dns.ne.jp2017-10-27 → 2026-03-24 · 2 obs

● 2017-10-27 22:53:06
● 2026-03-24 14:17:42

●NSns1.dns.ne.jp2017-10-27 → 2026-03-24 · 2 obs

● 2017-10-27 22:53:06
● 2026-03-24 14:17:42

●NSns2.dns.ne.jp2017-10-27 → 2026-03-24 · 2 obs

● 2017-10-27 22:53:06
● 2026-03-24 14:17:42

●MXsmc-information.com2017-10-27 → 2026-03-24 · 2 obs

● 2017-10-27 22:53:06
● 2026-03-24 14:17:42

●A112.78.125.772017-10-27 → 2026-03-24 · 2 obs

● 2017-10-27 22:53:06
● 2026-03-24 14:17:42

🔍 DNS Trace

📋 Delegation Chain

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

⏱️ Timing

Total: 2281ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`112.78.125.77`
NS	2	`ns1.dns.ne.jp, ns2.dns.ne.jp`
MX	1	`smc-information.com (pri: 10)`
TXT	1	`v=spf1 a:www617b.sakura.ne.jp mx ~all`
SOA	1	`master.dns.ne.jp tech.sakura.ad.jp`

Analysis

Mail Server Role

smc-information.com serves as the mail server for smc-information.com.

IP Addresses

smc-information.com resolves to one IP number: 112.78.125.77.

Other host names, for instance atobarai-user.jp, k-bank.jp, www617b.sakura.ne.jp, fukuzumi-biken.com and bra-navi.com share IP numbers with smc-information.com.

Name Servers

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

smc-information.com at least partially shares name servers with other domains, including k-m-s.biz, rerise-cirque.com, rycons.com, mjbeauty.net and boots-video.sakura.ne.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

smc-information.com is handled by a single mail server, smc-information.com.

Host name smc-information.com resolves to a single IP: 112.78.125.77.

smc-information.com - robtex.com