koen.ac.jp - robtex.com

koen.ac.jp

DNSSECโš ๏ธ Not signed
NSdns โญ
NSdns.koen.ac.jp
NSns-kg022.ocn.ad.jp
A2001:380:0:10::102๐Ÿ‡ฏ๐Ÿ‡ต OCN2001:380::/32 IPv6 Network, Japan
PTRns-kg022.ocn.ad.jp
A211.129.14.167๐Ÿ‡ฏ๐Ÿ‡ต OCN211.129.0.0/16 (AS4713) CIDR BLOCK 26 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN
PTRns-kg022.ocn.ad.jp
TXTv=spf1 +mx +ip4:60.32.100.124 ~all
SOAdnsroot@dns.koen.ac.jp 2021-11-19 #1

ac.jp

DNSSECโš ๏ธ Not signed
TXTac.jp.
WOT: SAFE (80/100)

Subdomains

Same first word

Similar names

DNS History

5 records (3 active, 2 former)

20162017201820192020202120222023202420252026NSdnsdns.koen.ac.jpns-kg022.ocn.ad.jpdns2MXmail.koen.ac.jp
โ—NSdns2016-03-16 โ†’ 2026-04-12 ยท 3 obs
โ—‹ 2015-12-13 00:07:56
โ— 2016-03-16 14:14:02
โ— 2026-04-12 02:02:42
โ—NSdns.koen.ac.jp2015-05-17 โ†’ 2026-04-12 ยท 2 obs
โ— 2015-05-17 07:08:28
โ— 2026-04-12 02:02:42
โ—‹NSdns22015-05-17 โ†’ 2015-12-13 ยท 4 obs
โ— 2015-05-17 07:08:28
โ— 2015-12-13 00:07:56
โ—‹ 2016-03-16 14:14:02
โ—‹ 2026-04-12 02:02:42
โ—NSns-kg022.ocn.ad.jp2015-05-17 โ†’ 2026-04-12 ยท 2 obs
โ— 2015-05-17 07:08:28
โ— 2026-04-12 02:02:42
โ—‹MXmail.koen.ac.jp2015-05-17 โ†’ 2017-03-26 ยท 4 obs
โ— 2015-05-17 07:08:28
โ— 2017-03-26 08:00:26
โ—‹ 2026-04-07 23:05:50
โ—‹ 2026-04-12 02:02:42

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
koen.ac.jpns-kg022.ocn.ad.jp, dns.koen.ac.jp1 record

โœ… Authoritative Response

Server:60.32.100.122

NS records: ns-kg022.ocn.ad.jp, dns.koen.ac.jp

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for koen.ac.jp (unsigned zone)

โฑ๏ธ Timing

Total: 1199ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
NS2ns-kg022.ocn.ad.jp, dns.koen.ac.jp

๐Ÿ“Œ 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.