coreca.jp - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status

coreca.jp

DNSSEC⚠️ Not signed
A160.251.148.216🇯🇵 GMOOSK-NET160.251.148.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRwww1102.onamae.ne.jp
NSdns01.gmoserver.jp
A157.7.33.81🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.
PTRdns01.gmoserver.jp
NSdns02.gmoserver.jp
A157.7.34.81🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team.
PTRdns02.gmoserver.jp
MXsmtp.google.com
A2607:f8b0:4004:c0b::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbj-in-f27.1e100.net
A2607:f8b0:4004:c17::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbl-in-f26.1e100.net
A2607:f8b0:4004:c19::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f26.1e100.net
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A142.250.31.26🇺🇸 Google142.250.31.0/24
PTRbj-in-f26.1e100.net
A142.251.16.26🇺🇸 Google142.251.16.0/24
PTRbl-in-f26.1e100.net
A142.251.16.27🇺🇸 Google142.251.16.0/24
PTRbl-in-f27.1e100.net
A142.251.111.26🇺🇸 Google142.251.111.0/24
PTRbk-in-f26.1e100.net
A142.251.111.27🇺🇸 Google142.251.111.0/24
PTRbk-in-f27.1e100.net
MXmx22.gmoserver.jp(10)
A133.130.64.204🇯🇵 GMO-INTERNET133.130.64.0/18 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRmx22.gmoserver.jp
TXTgoogle-site-verification=pLBXW2JSPkK1I60hJ782WwzWn09bC79ctDL0Dj2vEyY
TXTv=spf1 include:spf22.gmoserver.jp include:242115075.spf05.hubspotemail.net in...
TXTgoogle-site-verification=2Ju_iu7AYFoHliOpDEbi23VToK32iIUL_tGRl4zoSvI
SOAdns01.gmoserver.jphostmaster@coreca.jp 2021-11-11 #12

jp

DNSSEC🔒 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=1786951802

Previously NS for

Same first word

Similar names

DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NSdns01.gmoserver.jpdns02.gmoserver.jpcoreca.jpidsv5091.idac.co.jpns.idac.co.jpMXmx22.gmoserver.jpsmtp.google.commail.coreca.jpA160.251.148.216122.212.182.146
NScoreca.jp2015-05-24 → 2015-05-24 · 3 obs
● 2015-05-24 23:41:40
○ 2026-02-15 01:05:32
○ 2026-08-17 08:26:58
NSdns01.gmoserver.jp2026-02-15 → 2026-08-17 · 3 obs
○ 2015-05-24 23:41:40
● 2026-02-15 01:05:32
● 2026-08-17 08:26:58
NSdns02.gmoserver.jp2026-02-15 → 2026-08-17 · 3 obs
○ 2015-05-24 23:41:40
● 2026-02-15 01:05:32
● 2026-08-17 08:26:58
NSidsv5091.idac.co.jp2015-05-24 → 2015-05-24 · 3 obs
● 2015-05-24 23:41:40
○ 2026-02-15 01:05:32
○ 2026-08-17 08:26:58
NSns.idac.co.jp2015-05-24 → 2015-05-24 · 3 obs
● 2015-05-24 23:41:40
○ 2026-02-15 01:05:32
○ 2026-08-17 08:26:58
MXmail.coreca.jp2015-05-24 → 2015-05-24 · 3 obs
● 2015-05-24 23:41:40
○ 2026-02-15 01:05:32
○ 2026-08-17 08:26:58
MXmx22.gmoserver.jp2026-02-15 → 2026-08-17 · 3 obs
○ 2015-05-24 23:41:40
● 2026-02-15 01:05:32
● 2026-08-17 08:26:58
MXsmtp.google.com2026-02-15 → 2026-08-17 · 3 obs
○ 2015-05-24 23:41:40
● 2026-02-15 01:05:32
● 2026-08-17 08:26:58
A122.212.182.1462015-05-24 → 2015-05-24 · 3 obs
● 2015-05-24 23:41:40
○ 2026-02-15 01:05:32
○ 2026-08-17 08:26:58
A160.251.148.2162026-02-15 → 2026-08-17 · 3 obs
○ 2015-05-24 23:41:40
● 2026-02-15 01:05:32
● 2026-08-17 08:26:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
coreca.jpdns01.gmoserver.jp, dns02.gmoserver.jp-

✅ Authoritative Response

Server:157.7.33.81

NS records: dns01.gmoserver.jp, dns02.gmoserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coreca.jp (unsigned zone)

⏱️ Timing

Total: 3222ms | Queries: -

📄 Records

TypeCountSample Data
A1160.251.148.216
NS2dns01.gmoserver.jp, dns02.gmoserver.jp
MX2mx22.gmoserver.jp (pri: 10), smtp.google.com (pri: 1)
TXT3google-site-verification=pLBXW2JSPkK1I60, v=spf1 include:spf22.gmoserver.jp includ...
SOA1dns01.gmoserver.jp hostmaster.coreca.jp

Analysis

IP Addresses

coreca.jp points to a single IP number: 160.251.148.216.

Additional host names — sbs-acc.com, matsutani.or.jp, allyours.jp and two others — share IP numbers with coreca.jp.

Name Servers

coreca.jp uses two name servers for its delegation: dns01.gmoserver.jp and dns02.gmoserver.jp.

coreca.jp shares its name server setup with other domains, including shiatsukan.com, directlabo.net, cejl.net and two others.

At least some of coreca.jp's name servers are also used by other domains, among them live-classy.com.

Each of dns01.gmoserver.jp and dns02.gmoserver.jp has one IP address: dns01.gmoserver.jp uses 157.7.33.81 and dns02.gmoserver.jp uses 157.7.34.81.

Mail Servers

coreca.jp has two mail servers: smtp.google.com and mx22.gmoserver.jp.

coreca.jp shares mail servers — at least in part — with other domains, including myzorrobenefits.com, response-food.com, flyxnx.com and two others.

It is common to see these mail servers combined with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

Host names with 9 IP numbers:

Hostname smtp.google.com directs to 142.250.31.26, 142.251.16.26 and 142.251.16.27 along with 6 other IP addresses.

Host names pointing to a single IP address:

mx22.gmoserver.jp has the IP address 133.130.64.204.