`second-business.com`

DNSSEC	⚠️ Not signed
A	27.133.151.86^{🇯🇵 SAKURA-B27.133.128.0/19 SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan}
NS	`01.dnsv.jp` ⭐
		A	2400:8500:3300::53^{🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc.}
			PTR	`01.dnsv.jp`
		A	157.7.32.53^{🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team.}
			PTR	`01.dnsv.jp`
NS	`02.dnsv.jp`
		A	157.7.33.53^{🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.}
			PTR	`02.dnsv.jp`
NS	`03.dnsv.jp`
		A	2400:8500:3000::53^{🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc.}
			PTR	`03.dnsv.jp`
		A	157.7.34.53^{🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team.}
			PTR	`03.dnsv.jp`
NS	`04.dnsv.jp`
		A	2400:8500:3fff::53^{🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc.}
			PTR	`04.dnsv.jp`
		A	157.7.35.53^{🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team.}
			PTR	`04.dnsv.jp`
MX	`mail.second-business.com` ⭐
		A	27.133.151.85^{🇯🇵 SAKURA-B27.133.128.0/19 SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan}
TXT	`v=spf1 +ip4:210.188.243.213 +ip4:153.127.245.210 +ip4:133.125.33.179 +ip4:27....`
SOA	`01.dnsv.jp`hostmaster@dnsv.jp serial=1627607182

`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=1774596977

DNS History

10 records (6 active, 4 former)

●NS01.dnsv.jp2026-03-27 → 2026-03-27 · 3 obs

○ 2018-10-19 03:03:42
● 2026-03-27 07:39:30
● 2026-03-27 07:39:32

●NS02.dnsv.jp2026-03-27 → 2026-03-27 · 3 obs

○ 2018-10-19 03:03:42
● 2026-03-27 07:39:30
● 2026-03-27 07:39:32

●NS03.dnsv.jp2026-03-27 → 2026-03-27 · 3 obs

○ 2018-10-19 03:03:42
● 2026-03-27 07:39:30
● 2026-03-27 07:39:32

●NS04.dnsv.jp2026-03-27 → 2026-03-27 · 3 obs

○ 2018-10-19 03:03:42
● 2026-03-27 07:39:30
● 2026-03-27 07:39:32

○NSdns1.second-business.com2015-07-08 → 2018-10-19 · 4 obs

● 2015-07-08 05:01:02
● 2018-10-19 03:03:42
○ 2026-03-27 07:39:30
○ 2026-03-27 07:39:32

○NSdns2.second-business.com2015-07-08 → 2018-10-19 · 4 obs

● 2015-07-08 05:01:02
● 2018-10-19 03:03:42
○ 2026-03-27 07:39:30
○ 2026-03-27 07:39:32

●MXmail.second-business.com2015-07-08 → 2026-03-27 · 2 obs

● 2015-07-08 05:01:02
● 2026-03-27 07:39:32

○A210.188.243.1952015-07-08 → 2017-02-12 · 4 obs

● 2015-07-08 05:01:02
● 2017-02-12 15:47:34
○ 2018-10-19 03:03:42
○ 2026-03-27 07:39:32

○A27.133.151.842018-10-19 → 2018-10-19 · 4 obs

○ 2017-02-12 15:47:34
● 2018-10-19 03:03:42
○ 2026-03-27 07:39:30
○ 2026-03-27 07:39:32

●A27.133.151.862026-03-27 → 2026-03-27 · 3 obs

○ 2018-10-19 03:03:42
● 2026-03-27 07:39:30
● 2026-03-27 07:39:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
second-business.com	01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp	-

✅ Authoritative Response

Server:157.7.35.53

NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for second-business.com (unsigned zone)

⏱️ Timing

Total: 1508ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`27.133.151.86`
NS	4	`01.dnsv.jp, 02.dnsv.jp...`
MX	1	`mail.second-business.com (pri: 10)`
TXT	1	`v=spf1 +ip4:210.188.243.213 +ip4:153.127`
SOA	1	`01.dnsv.jp hostmaster.dnsv.jp`

Analysis

IP Addresses

second-business.com points to IP number 27.133.151.86.

Name Servers

second-business.com is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

second-business.com shares name servers with other domains at least partially, for example matimesan.com, eco-pass.net, pro01.net, aisanxi.com and nice-cast.com.

Hosts with two IP numbers

- Host 01.dnsv.jp points to: 2400:8500:3300::53 and 157.7.32.53

- Host 03.dnsv.jp points to: 2400:8500:3000::53 and 157.7.34.53

- Host 04.dnsv.jp points to: 2400:8500:3fff::53 and 157.7.35.53

Hosts with one IP number

- Host 02.dnsv.jp points to: 157.7.33.53

Mail Servers

second-business.com is handled by a single mail server, mail.second-business.com.

mail.second-business.com points to a single IP: 27.133.151.85.

second-business.com - robtex.com