school.ed.jp - robtex.com

school.ed.jp

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns000.d-53.net โญ
NSns009-p02ldn1a99lmqqo9.p.d-53.info
A2001:240:bb81::28:40๐Ÿ‡ฏ๐Ÿ‡ต IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )
PTRs009.d-53.biz
A202.32.219.40๐Ÿ‡ฏ๐Ÿ‡ต IIJ-AS202.32.0.0/16 IIJ IPv4 BLOCK ( AS2497 )
PTRs009.d-53.biz
NSns009-p02ldn1a99lmqqo9.p.d-53.jp
A2001:240:bb81::29:1100๐Ÿ‡ฏ๐Ÿ‡ต IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )
PTRs009.d-53.org
A203.180.146.100๐Ÿ‡ฏ๐Ÿ‡ต IIJ-AS203.180.0.0/16 IIJ IPv4 BLOCK ( AS2497 )
PTRs009.d-53.org
NSns009-p02ldn1a99lmqqo9.p.d-53.net
A2001:240:bb81::29:100๐Ÿ‡ฏ๐Ÿ‡ต IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )
PTRs009.d-53.net
A210.138.20.100๐Ÿ‡ฏ๐Ÿ‡ต IIJ-AS210.138.0.0/16 IIJ IPv4 BLOCK ( AS2497 )
PTRs009.d-53.net
SOAns000.d-53.netdns-managers@iij.ad.jp serial=181

ed.jp

DNSSECโš ๏ธ Not signed
TXTed.jp.
๐Ÿ“ˆ Tranco rank: #825,420
WOT: SAFE (74/100)

Same first word

Similar names

DNS History

6 records (4 active, 2 former)

20162017201820192020202120222023202420252026NSns000.d-53.netns009-p02ldn1a99lmqqo9.p.d-53.infons009-p02ldn1a99lmqqo9.p.d-53.jpns009-p02ldn1a99lmqqo9.p.d-53.netdns1.school.ed.jpdns2.school.ed.jp
โ—‹NSdns1.school.ed.jp2015-08-29 โ†’ 2019-03-19 ยท 4 obs
โ— 2015-08-29 19:52:26
โ— 2019-03-19 06:46:42
โ—‹ 2026-03-01 21:42:18
โ—‹ 2026-03-22 15:47:28
โ—‹NSdns2.school.ed.jp2015-08-29 โ†’ 2019-03-19 ยท 4 obs
โ— 2015-08-29 19:52:26
โ— 2019-03-19 06:46:42
โ—‹ 2026-03-01 21:42:18
โ—‹ 2026-03-22 15:47:28
โ—NSns000.d-53.net2026-03-01 โ†’ 2026-03-22 ยท 3 obs
โ—‹ 2019-03-19 06:46:42
โ— 2026-03-01 21:42:18
โ— 2026-03-22 15:47:28
โ—NSns009-p02ldn1a99lmqqo9.p.d-53.info2026-03-01 โ†’ 2026-03-22 ยท 3 obs
โ—‹ 2019-03-19 06:46:42
โ— 2026-03-01 21:42:18
โ— 2026-03-22 15:47:28
โ—NSns009-p02ldn1a99lmqqo9.p.d-53.jp2026-03-01 โ†’ 2026-03-22 ยท 3 obs
โ—‹ 2019-03-19 06:46:42
โ— 2026-03-01 21:42:18
โ— 2026-03-22 15:47:28
โ—NSns009-p02ldn1a99lmqqo9.p.d-53.net2026-03-01 โ†’ 2026-03-22 ยท 3 obs
โ—‹ 2019-03-19 06:46:42
โ— 2026-03-01 21:42:18
โ— 2026-03-22 15:47:28

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
school.ed.jpns009-p02ldn1a99lmqqo9.p.d-53.jp, ns009-p02ldn1a99lmqqo9.p.d-53.net, ns009-p02ldn1a99lmqqo9.p.d-53.info-

โœ… Authoritative Response

Server: 203.180.146.100

NS records: ns009-p02ldn1a99lmqqo9.p.d-53.jp, ns009-p02ldn1a99lmqqo9.p.d-53.net, ns009-p02ldn1a99lmqqo9.p.d-53.info

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 1502ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
NS3ns009-p02ldn1a99lmqqo9.p.d-53.info, ns009-p02ldn1a99lmqqo9.p.d-53.jp...
SOA1ns000.d-53.net dns-managers.iij.ad.jp

Analysis

Name Servers

school.ed.jp is delegated to four name servers: ns000.d-53.net, ns009-p02ldn1a99lmqqo9.p.d-53.info, ns009-p02ldn1a99lmqqo9.p.d-53.jp and ns009-p02ldn1a99lmqqo9.p.d-53.net.

school.ed.jp at least partially shares name servers with other domains, for instance g.d-53.net, iwataya.jp, at-hoken.com, sproxy.jp and jakomobile.com.

Name servers commonly used together include dns-b.iij.ad.jp, dns-c.iij.ad.jp, ns01.iij-dns.jp, ns00.iij-dns.net, ns.iij-dns.biz, ns.iij-dns.jp, ns.iij-dns.net, rev.iij-dns.jp and rev.iij-dns.net.

Host names with two IP numbers:

ns009-p02ldn1a99lmqqo9.p.d-53.info points to: 2001:240:bb81::28:40 and 202.32.219.40.

ns009-p02ldn1a99lmqqo9.p.d-53.jp points to: 2001:240:bb81::29:1100 and 203.180.146.100.

ns009-p02ldn1a99lmqqo9.p.d-53.net points to: 2001:240:bb81::29:100 and 210.138.20.100.