`41chiro.com`

DNSSEC	⚠️ Not signed
A	162.43.117.85^{🇯🇵 XSERVER-AS162.43.112.0/21 XSERVER Inc.}
		PTR	`sv13244.xserver.jp`
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	`kokoro-mail556.sakura.ne.jp` ⭐
		A	219.94.162.61^{🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
			PTR	`www1251.sakura.ne.jp`
SOA	`01.dnsv.jp`hostmaster@dnsv.jp serial=1666752586

`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=1775986782

Previously MX for

41chiro.com

Same first word

41chiro.com

DNS History

15 records (6 active, 9 former)

●NS01.dnsv.jp2026-04-11 → 2026-04-12 · 3 obs

○ 2017-03-30 00:21:54
● 2026-04-11 22:38:16
● 2026-04-12 10:05:48

●NS02.dnsv.jp2026-04-11 → 2026-04-12 · 3 obs

○ 2017-03-30 00:21:54
● 2026-04-11 22:38:16
● 2026-04-12 10:05:48

●NS03.dnsv.jp2026-04-11 → 2026-04-12 · 3 obs

○ 2017-03-30 00:21:54
● 2026-04-11 22:38:16
● 2026-04-12 10:05:48

●NS04.dnsv.jp2026-04-11 → 2026-04-12 · 3 obs

○ 2017-03-30 00:21:54
● 2026-04-11 22:38:16
● 2026-04-12 10:05:48

○NSns.41chiro.com2015-06-14 → 2015-10-26 · 4 obs

● 2015-06-14 03:44:52
● 2015-10-26 11:19:20
○ 2016-01-24 02:21:10
○ 2026-04-12 10:05:48

○NSns1.sixcore.ne.jp2016-01-24 → 2017-03-30 · 5 obs

○ 2015-10-26 11:19:20
● 2016-01-24 02:21:10
● 2017-03-30 00:21:54
○ 2026-04-11 22:38:16
○ 2026-04-12 10:05:48

○NSns2.sixcore.ne.jp2016-01-24 → 2017-03-30 · 5 obs

○ 2015-10-26 11:19:20
● 2016-01-24 02:21:10
● 2017-03-30 00:21:54
○ 2026-04-11 22:38:16
○ 2026-04-12 10:05:48

○NSns3.sixcore.ne.jp2016-01-24 → 2017-03-30 · 5 obs

○ 2015-10-26 11:19:20
● 2016-01-24 02:21:10
● 2017-03-30 00:21:54
○ 2026-04-11 22:38:16
○ 2026-04-12 10:05:48

○NSnsx.clara.co.jp2015-06-14 → 2015-10-26 · 4 obs

● 2015-06-14 03:44:52
● 2015-10-26 11:19:20
○ 2016-01-24 02:21:10
○ 2026-04-12 10:05:48

○MX41chiro.com2016-01-24 → 2017-03-30 · 5 obs

○ 2015-10-26 11:19:20
● 2016-01-24 02:21:10
● 2017-03-30 00:21:54
○ 2026-04-11 22:38:16
○ 2026-04-12 10:05:48

●MXkokoro-mail556.sakura.ne.jp2026-04-11 → 2026-04-12 · 3 obs

○ 2017-03-30 00:21:54
● 2026-04-11 22:38:16
● 2026-04-12 10:05:48

○MXmail.41chiro.com2015-06-14 → 2015-10-26 · 4 obs

● 2015-06-14 03:44:52
● 2015-10-26 11:19:20
○ 2016-01-24 02:21:10
○ 2026-04-12 10:05:48

○A157.112.149.1182016-01-24 → 2017-03-30 · 5 obs

○ 2015-10-26 11:19:20
● 2016-01-24 02:21:10
● 2017-03-30 00:21:54
○ 2026-04-11 22:38:16
○ 2026-04-12 10:05:48

●A162.43.117.852026-04-11 → 2026-04-12 · 3 obs

○ 2017-03-30 00:21:54
● 2026-04-11 22:38:16
● 2026-04-12 10:05:48

○A202.3.142.292015-06-14 → 2015-10-26 · 4 obs

● 2015-06-14 03:44:52
● 2015-10-26 11:19:20
○ 2016-01-24 02:21:10
○ 2026-04-12 10:05:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, i.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net...	-
41chiro.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 41chiro.com (unsigned zone)

⏱️ Timing

Total: 375ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`162.43.117.85`
NS	4	`01.dnsv.jp, 02.dnsv.jp...`
MX	1	`kokoro-mail556.sakura.ne.jp (pri: 10)`
SOA	1	`01.dnsv.jp hostmaster.dnsv.jp`

Analysis

IP Addresses

41chiro.com points to a single IP address: 162.43.117.85.

Other host names such as daiei-const.com, fcp-kojima.co.jp, pctips.jp, liberta-inc.jp and hamanasu.to share IPs with 41chiro.com.

Name Servers

41chiro.com is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

41chiro.com at least partially shares name servers with other domains, for example agroteks-gbi.online, junikai.or.jp, 1028.us, minoh-beer.com and rosettamart.com.

Host names with two IP numbers:

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

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

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

Host names with one IP number:

02.dnsv.jp points to 157.7.33.53.

Mail Servers

The kokoro-mail556.sakura.ne.jp mail server handles 41chiro.com.

The mail server setup for 41chiro.com is the same as that of other domains, for instance kokoro-mail556.sakura.ne.jp.

kokoro-mail556.sakura.ne.jp points to a single IP number: 219.94.162.61.

41chiro.com - robtex.com

41chiro.com

com

Previously MX for

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`41chiro.com`

`com`