koen.ac.jp - robtex.com
koen.ac.jp
| DNSSEC | โ ๏ธ Not signed | ||||||
| NS | dns โญ | ||||||
| NS | dns.koen.ac.jp | ||||||
| NS | ns-kg022.ocn.ad.jp | ||||||
| A | 2001:380:0:10::102๐ฏ๐ต OCN2001:380::/32 IPv6 Network, Japan | ||||||
| PTR | ns-kg022.ocn.ad.jp | ||||||
| A | 211.129.14.167๐ฏ๐ต OCN211.129.0.0/16 (AS4713) CIDR BLOCK 26 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| PTR | ns-kg022.ocn.ad.jp | ||||||
| TXT | v=spf1 +mx +ip4:60.32.100.124 ~all | ||||||
| SOA | dnsroot@dns.koen.ac.jp 2021-11-19 #1 | ||||||
ac.jp
| DNSSEC | โ ๏ธ Not signed | ||||||
| TXT | ac.jp. | ||||||
Subdomains
mail.koen.ac.jp |
Same first word
Similar names
DNS History
5 records (3 active, 2 former)
โNSdns2016-03-16 โ 2026-04-12 ยท 3 obs
โ 2016-03-16 14:14:02
โ 2026-04-12 02:02:42
โNSdns.koen.ac.jp2015-05-17 โ 2026-04-12 ยท 2 obs
โ 2026-04-12 02:02:42
โNSdns22015-05-17 โ 2015-12-13 ยท 4 obs
โ 2015-12-13 00:07:56
โ 2016-03-16 14:14:02
โ 2026-04-12 02:02:42
โNSns-kg022.ocn.ad.jp2015-05-17 โ 2026-04-12 ยท 2 obs
โ 2026-04-12 02:02:42
โMXmail.koen.ac.jp2015-05-17 โ 2017-03-26 ยท 4 obs
โ 2017-03-26 08:00:26
โ 2026-04-07 23:05:50
โ 2026-04-12 02:02:42
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| koen.ac.jp | ns-kg022.ocn.ad.jp, dns.koen.ac.jp | 1 record |
โ Authoritative Response
Server:60.32.100.122
NS records: ns-kg022.ocn.ad.jp, dns.koen.ac.jp
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for koen.ac.jp (unsigned zone)
โฑ๏ธ Timing
Total: 1199ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns-kg022.ocn.ad.jp, dns.koen.ac.jp |
๐ Glue Records Collected
Total: 1
In-bailiwick: 1 (dns.koen.ac.jp)
Analysis
Hierarchy
koen.ac.jp is the parent of mail.koen.ac.jp.
Name Servers
koen.ac.jp is delegated to three name servers dns, dns.koen.ac.jp and ns-kg022.ocn.ad.jp.
koen.ac.jp at least partially shares name servers with other domains, for instance toyaku-kenpo.or.jp, 55.52.160.114.in-addr.arpa, lib.ibaraki.osaka.jp, 88.177.110.220.in-addr.arpa and taku3.net.
These name servers are commonly used with the following name servers: ns1.mainbase.ch, ns3.mainbase.ch, ns1.u1host.com, ns2.u1host.com, ns1.nosis.com.ar, ns2.nosis.com.ar, mercure.attijariwafa.com, neptune.attijariwafa.com, neptune2.attijariwafa.com and uranus.attijariwafa.com.
The host name ns-kg022.ocn.ad.jp has two IP numbers: 2001:380:0:10::102 and 211.129.14.167.