hotelconcerto.com - dns.ninja

`hotelconcerto.com`

DNSSEC	⚠️ Not signed
A	49.212.180.169^{🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
		PTR	`www2729.sakura.ne.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	`mail.hotelconcerto.com` ⭐
		A	153.122.64.93^{🇯🇵 AS131921153.122.64.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K.}
			PTR	`do.ptr134.ptrcloud.net`
TXT	`v=spf1 ip4:153.122.64.93 a:www2729.sakura.ne.jp mx ~all`
SOA	`01.dnsv.jp`hostmaster@dnsv.jp serial=1744956219

`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=1785597142

Subdomains

mail.hotelconcerto.com

Same first word

hotelconcerto.com

DNS History

7 records (6 active, 1 former)

●NS01.dnsv.jp2017-05-10 → 2026-08-01 · 2 obs

● 2017-05-10 13:53:54
● 2026-08-01 15:36:26

●NS02.dnsv.jp2017-05-10 → 2026-08-01 · 2 obs

● 2017-05-10 13:53:54
● 2026-08-01 15:36:26

●NS03.dnsv.jp2017-05-10 → 2026-08-01 · 2 obs

● 2017-05-10 13:53:54
● 2026-08-01 15:36:26

●NS04.dnsv.jp2017-05-10 → 2026-08-01 · 2 obs

● 2017-05-10 13:53:54
● 2026-08-01 15:36:26

●MXmail.hotelconcerto.com2017-05-10 → 2026-08-01 · 2 obs

● 2017-05-10 13:53:54
● 2026-08-01 15:36:26

○A184.72.58.62017-05-10 → 2017-05-10 · 3 obs

● 2017-05-10 13:53:54
○ 2026-02-17 05:01:28
○ 2026-08-01 15:36:26

●A49.212.180.1692026-02-17 → 2026-08-01 · 3 obs

○ 2017-05-10 13:53:54
● 2026-02-17 05:01:28
● 2026-08-01 15:36:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
hotelconcerto.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 hotelconcerto.com (unsigned zone)

⏱️ Timing

Total: 1080ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`49.212.180.169`
NS	4	`01.dnsv.jp, 02.dnsv.jp...`
MX	1	`mail.hotelconcerto.com (pri: 10)`
TXT	1	`v=spf1 ip4:153.122.64.93 a:www2729.sakur`
SOA	1	`01.dnsv.jp hostmaster.dnsv.jp`

Analysis

Hierarchy

mail.hotelconcerto.com is delegated beneath hotelconcerto.com.

IP Addresses

hotelconcerto.com resolves to just one IP address, 49.212.180.169.

Two other host names, along with chuuq.sakura.ne.jp, mail.9loud.com and kitene-hana.com, also share IP numbers with hotelconcerto.com.

Name Servers

The NS records for hotelconcerto.com point to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

There is at least partial name server overlap between hotelconcerto.com and other domains — kedyson.com, stage-hagaren.jp, heart-1ink.com and two more among them.

Host names that have two IP addresses:

01.dnsv.jp resolves to two addresses: 157.7.32.53 and 2400:8500:3300::53.

03.dnsv.jp resolves to two addresses: 157.7.34.53 and 2400:8500:3000::53.

04.dnsv.jp resolves to two addresses: 157.7.35.53 and 2400:8500:3fff::53.

Host names that point to one IP address:

The hostname 02.dnsv.jp resolves to 157.7.33.53.

Mail Servers

The sole mail server for hotelconcerto.com is mail.hotelconcerto.com.

mail.hotelconcerto.com carries a single IP number, which is 153.122.64.93.