cutopia.jp - dns.ninja

cutopia.jp

DNSSEC⚠️ Not signed
A157.7.184.15πŸ‡―πŸ‡΅ GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
NSns1.value-domain.com ⭐
A172.64.52.38πŸ‡ΊπŸ‡Έ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.value-domain.com
A172.64.53.3πŸ‡ΊπŸ‡Έ Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns3.value-domain.com ⚠️ Not in zone NS records
A172.64.52.38πŸ‡ΊπŸ‡Έ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns4.value-domain.com ⚠️ Not in zone NS records
A172.64.53.3πŸ‡ΊπŸ‡Έ Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns5.value-domain.com ⚠️ Not in zone NS records
A172.64.52.38πŸ‡ΊπŸ‡Έ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXmail.cutopia.jp ⭐
A157.7.184.15πŸ‡―πŸ‡΅ GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
TXTv=spf1 ip4:157.7.184.15 ip4:160.251.152.193 include:mxr.valueserver.jp includ...
SOAns1.value-domain.comhostmaster@cutopia.jp 2026-03-13 #9

jp

DNSSECπŸ”’ Signed (DS record present)
NSz.dns.jp ⭐
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1786165203

Previously MX for

Subdomains

Same first word

Similar names

DNS History

9 records (7 active, 2 former)

20162017201820192020202120222023202420252026NSns1.value-domain.comns2.value-domain.comns3.value-domain.comns4.value-domain.comns5.value-domain.comMXmail.cutopia.jpcutopia.jpA157.7.184.15202.172.28.26
●NSns1.value-domain.com2015-06-29 β†’ 2026-08-08 Β· 2 obs
● 2015-06-29 05:32:18
● 2026-08-08 06:00:56
●NSns2.value-domain.com2015-06-29 β†’ 2026-08-08 Β· 2 obs
● 2015-06-29 05:32:18
● 2026-08-08 06:00:56
●NSns3.value-domain.com2026-06-29 β†’ 2026-08-08 Β· 3 obs
β—‹ 2015-06-29 05:32:18
● 2026-06-29 17:12:50
● 2026-08-08 06:00:56
●NSns4.value-domain.com2026-06-29 β†’ 2026-08-08 Β· 3 obs
β—‹ 2015-06-29 05:32:18
● 2026-06-29 17:12:50
● 2026-08-08 06:00:56
●NSns5.value-domain.com2026-06-29 β†’ 2026-08-08 Β· 3 obs
β—‹ 2015-06-29 05:32:18
● 2026-06-29 17:12:50
● 2026-08-08 06:00:56
β—‹MXcutopia.jp2015-06-29 β†’ 2017-02-08 Β· 4 obs
● 2015-06-29 05:32:18
● 2017-02-08 10:39:06
β—‹ 2020-01-14 00:45:08
β—‹ 2026-08-08 06:00:56
●MXmail.cutopia.jp2020-01-14 β†’ 2026-08-08 Β· 3 obs
β—‹ 2017-02-08 10:39:06
● 2020-01-14 00:45:08
● 2026-08-08 06:00:56
●A157.7.184.152020-01-14 β†’ 2026-08-08 Β· 3 obs
β—‹ 2017-02-08 10:39:06
● 2020-01-14 00:45:08
● 2026-08-08 06:00:56
β—‹A202.172.28.262015-06-29 β†’ 2017-02-08 Β· 4 obs
● 2015-06-29 05:32:18
● 2017-02-08 10:39:06
β—‹ 2020-01-14 00:45:08
β—‹ 2026-08-08 06:00:56

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
cutopia.jpns5.value-domain.com, ns2.value-domain.com, ns4.value-domain.com, ns3.value-domain.com...-

βœ… Authoritative Response

Server:172.64.52.38

NS records: ns5.value-domain.com, ns2.value-domain.com, ns4.value-domain.com, ns3.value-domain.com, ns1.value-domain.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cutopia.jp (unsigned zone)

⏱️ Timing

Total: 1345ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1157.7.184.15
NS2ns1.value-domain.com, ns2.value-domain.com
MX1mail.cutopia.jp (pri: 5)
TXT1v=spf1 ip4:157.7.184.15 ip4:160.251.152.
SOA1ns1.value-domain.com hostmaster.cutopia.

Analysis

Hierarchy

The domain mail.cutopia.jp falls under the parent cutopia.jp.

IP Addresses

cutopia.jp directs to one IP number, which is 157.7.184.15.

Among the host names that share IP numbers with cutopia.jp are admindomain.net, mx.ejima.co.jp, mail.naragf.com and two others.

Name Servers

The authoritative name servers for cutopia.jp are ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com and two others.

At least some of cutopia.jp's name servers are shared with other domains, for example shinya.jp, shirostone.com, tsukamura-clinic.com and two more.

These name servers are routinely co-deployed with the name servers ns4.value-domain.com, ns5.value-domain.com, ns11.value-domain.com and two others.

Hosts that resolve to one IP address:

ns1.value-domain.com has the IP address 172.64.52.38.

ns2.value-domain.com has the IP address 172.64.53.3.

ns3.value-domain.com has the IP address 172.64.52.38.

ns4.value-domain.com has the IP address 172.64.53.3.

ns5.value-domain.com has the IP address 172.64.52.38.

ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com all direct to 172.64.52.38.

Both ns2.value-domain.com and ns4.value-domain.com resolve to 172.64.53.3 IP addresses each.

Mail Servers

cutopia.jp routes its mail through a single mail server, mail.cutopia.jp.

mail.cutopia.jp directs to just one IP number, 157.7.184.15.