external-api.studyplus.jp - dns.ninja
external-api.studyplus.jp
| DNSSEC | β οΈ Not signed | ||||||
| A | 13.112.52.56π―π΅ Amazon13.112.0.0/14 EC2 NRT prefix | ||||||
| PTR | ec2-13-112-52-56.ap-northeast-1.compute.amazonaws.com | ||||||
| A | 35.75.170.200π―π΅ Amazon35.72.0.0/13 EC2 NRT prefix | ||||||
| A | 57.182.67.63π―π΅ Amazon57.180.0.0/14 EC2 | ||||||
studyplus.jp
| DNSSEC | β οΈ Not signed | ||||||
| A | 18.160.10.44πΊπΈ Amazon18.160.8.0/22 | ||||||
| A | 18.160.10.47πΊπΈ Amazon18.160.8.0/22 | ||||||
| A | 18.160.10.70πΊπΈ Amazon18.160.8.0/22 | ||||||
| A | 18.160.10.85πΊπΈ Amazon18.160.8.0/22 | ||||||
| NS | ns-1359.awsdns-41.org β | ||||||
| NS | ns-1603.awsdns-08.co.uk | ||||||
| NS | ns-451.awsdns-56.com | ||||||
| NS | ns-746.awsdns-29.net | ||||||
| MX | aspmx.l.google.com β | ||||||
| MX | alt1.aspmx.l.google.com(20) | ||||||
| MX | alt2.aspmx.l.google.com(20) | ||||||
| MX | aspmx2.googlemail.com(30) | ||||||
| MX | aspmx3.googlemail.com(30) | ||||||
| TXT | google-site-verification=PnpcSnXH2Z94Adcli-obLfrzwHjMpKNudTRobEA218g | ||||||
| TXT | google-site-verification=TsoePr6JXRevaMr0Ih5n4AXXAWpxnIeH-GxyQuEdpmM | ||||||
| TXT | google-site-verification=uJVncuAAlEMmqCd2uh0dib_TcuPrFnmD8vkTsRhb6-M | ||||||
| TXT | notion-domain-verification=90CXZOfeaDGT3donReSgiV8x0nyJiZKf5dSXdQQU6Kn | ||||||
| TXT | v=spf1 include:_spf.google.com include:mail.zendesk.com include:_spf.prtimes.... | ||||||
| SOA | ns-1359.awsdns-41.orgawsdns-hostmaster@amazon.com serial=1 | ||||||
rank #6758 in the tld
π Tranco rank: #188,275
DNS History
15 records (3 active, 12 former)
βA13.112.52.562026-06-14 β 2026-06-14 Β· 2 obs
β 2026-05-03 17:51:02
β 2026-06-14 14:24:26
β 2026-06-14 14:24:26
βA13.115.207.152026-05-03 β 2026-05-03 Β· 3 obs
β 2026-04-09 18:57:08
β 2026-05-03 17:51:02
β 2026-06-14 14:24:26
β 2026-05-03 17:51:02
β 2026-06-14 14:24:26
βA3.114.159.982026-02-26 β 2026-02-26 Β· 3 obs
β 2026-02-26 04:38:04
β 2026-04-09 18:57:08
β 2026-06-14 14:24:26
β 2026-04-09 18:57:08
β 2026-06-14 14:24:26
βA35.72.119.2512026-04-09 β 2026-04-09 Β· 4 obs
β 2026-02-26 04:38:04
β 2026-04-09 18:57:08
β 2026-05-03 17:51:02
β 2026-06-14 14:24:26
β 2026-04-09 18:57:08
β 2026-05-03 17:51:02
β 2026-06-14 14:24:26
βA35.75.170.2002026-06-14 β 2026-06-14 Β· 2 obs
β 2026-05-03 17:51:02
β 2026-06-14 14:24:26
β 2026-06-14 14:24:26
βA52.196.144.292026-04-09 β 2026-04-09 Β· 4 obs
β 2026-02-26 04:38:04
β 2026-04-09 18:57:08
β 2026-05-03 17:51:02
β 2026-06-14 14:24:26
β 2026-04-09 18:57:08
β 2026-05-03 17:51:02
β 2026-06-14 14:24:26
βA52.68.150.2042026-04-09 β 2026-04-09 Β· 4 obs
β 2026-02-26 04:38:04
β 2026-04-09 18:57:08
β 2026-05-03 17:51:02
β 2026-06-14 14:24:26
β 2026-04-09 18:57:08
β 2026-05-03 17:51:02
β 2026-06-14 14:24:26
βA54.150.134.1252026-02-26 β 2026-06-14 Β· 2 obs
β 2026-02-26 04:38:04
β 2026-06-14 14:24:26
β 2026-06-14 14:24:26
βA54.150.37.1952026-02-26 β 2026-06-14 Β· 2 obs
β 2026-02-26 04:38:04
β 2026-06-14 14:24:26
β 2026-06-14 14:24:26
βA54.178.137.2412026-02-26 β 2026-02-26 Β· 3 obs
β 2026-02-26 04:38:04
β 2026-04-09 18:57:08
β 2026-06-14 14:24:26
β 2026-04-09 18:57:08
β 2026-06-14 14:24:26
βA54.248.55.642026-02-26 β 2026-06-14 Β· 2 obs
β 2026-02-26 04:38:04
β 2026-06-14 14:24:26
β 2026-06-14 14:24:26
βA54.250.67.1642026-02-26 β 2026-02-26 Β· 3 obs
β 2026-02-26 04:38:04
β 2026-04-09 18:57:08
β 2026-06-14 14:24:26
β 2026-04-09 18:57:08
β 2026-06-14 14:24:26
βA54.64.135.2482026-05-03 β 2026-05-03 Β· 3 obs
β 2026-04-09 18:57:08
β 2026-05-03 17:51:02
β 2026-06-14 14:24:26
β 2026-05-03 17:51:02
β 2026-06-14 14:24:26
βA57.181.115.512026-05-03 β 2026-05-03 Β· 3 obs
β 2026-04-09 18:57:08
β 2026-05-03 17:51:02
β 2026-06-14 14:24:26
β 2026-05-03 17:51:02
β 2026-06-14 14:24:26
βA57.182.67.632026-06-14 β 2026-06-14 Β· 2 obs
β 2026-05-03 17:51:02
β 2026-06-14 14:24:26
β 2026-06-14 14:24:26
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | b.dns.jp, a.dns.jp, d.dns.jp, g.dns.jp... | - |
| studyplus.jp | ns-1603.awsdns-08.co.uk, ns-1359.awsdns-41.org, ns-451.awsdns-56.com, ns-746.awsdns-29.net | - |
β Authoritative Response
Server:205.251.198.67
NS records: ns-1603.awsdns-08.co.uk, ns-1359.awsdns-41.org, ns-451.awsdns-56.com, ns-746.awsdns-29.net
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for studyplus.jp (unsigned zone)
β±οΈ Timing
Total: 785ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 35.75.170.200, 13.112.52.56... |
Analysis
IP Addresses
external-api.studyplus.jp has three IP addresses: 13.112.52.56, 35.75.170.200 and 57.182.67.63.
Host names such as ec2-35-75-170-200.ap-northeast-1.compute.amazonaws.com, api.studyplus.jp and ec2-57-182-67-63.ap-northeast-1.compute.amazonaws.com share their IP numbers with external-api.studyplus.jp.