dkmobile.jp - robtex.com

dkmobile.jp

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns000.d-53.net โญ
NSdns-b.iij.ad.jp โš ๏ธ Not in zone NS records
A2001:240:bb81::28:51๐Ÿ‡ฏ๐Ÿ‡ต IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )
PTRs020.d-53.biz
A202.32.219.51๐Ÿ‡ฏ๐Ÿ‡ต IIJ-AS202.32.0.0/16 IIJ IPv4 BLOCK ( AS2497 )
PTRs020.d-53.biz
NSdns-c.iij.ad.jp โš ๏ธ Not in zone NS records
A2001:240:bb81::29:111๐Ÿ‡ฏ๐Ÿ‡ต IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )
PTRs020.d-53.net
A210.138.20.111๐Ÿ‡ฏ๐Ÿ‡ต IIJ-AS210.138.0.0/16 IIJ IPv4 BLOCK ( AS2497 )
PTRs020.d-53.net
NSns020-9db9no81lp11hkf0.9.d-53.info โš ๏ธ Not in parent delegation
A2001:240:bb81::28:51๐Ÿ‡ฏ๐Ÿ‡ต IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )
PTRs020.d-53.biz
A202.32.219.51๐Ÿ‡ฏ๐Ÿ‡ต IIJ-AS202.32.0.0/16 IIJ IPv4 BLOCK ( AS2497 )
PTRs020.d-53.biz
NSns020-9db9no81lp11hkf0.9.d-53.jp โš ๏ธ Not in parent delegation
A2001:240:bb81::29:1111๐Ÿ‡ฏ๐Ÿ‡ต IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )
PTRs020.d-53.org
A203.180.146.111๐Ÿ‡ฏ๐Ÿ‡ต IIJ-AS203.180.0.0/16 IIJ IPv4 BLOCK ( AS2497 )
PTRs020.d-53.org
NSns020-9db9no81lp11hkf0.9.d-53.net โš ๏ธ Not in parent delegation
A2001:240:bb81::29:111๐Ÿ‡ฏ๐Ÿ‡ต IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )
PTRs020.d-53.net
A210.138.20.111๐Ÿ‡ฏ๐Ÿ‡ต IIJ-AS210.138.0.0/16 IIJ IPv4 BLOCK ( AS2497 )
PTRs020.d-53.net
SOAns000.d-53.netdns-managers@iij.ad.jp serial=317

jp

DNSSEC๐Ÿ”’ Signed (DS record present)
NSz.dns.jp โญ
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=1778690702

Same first word

Similar names

DNS History

7 records (6 active, 1 former)

20162017201820192020202120222023202420252026NSdns-b.iij.ad.jpdns-c.iij.ad.jpns000.d-53.netns020-9db9no81lp11hkf0.9.d-53.infons020-9db9no81lp11hkf0.9.d-53.jpns020-9db9no81lp11hkf0.9.d-53.netA210.160.194.17
โ—NSdns-b.iij.ad.jp2015-07-23 โ†’ 2026-05-13 ยท 2 obs
โ— 2015-07-23 18:26:30
โ— 2026-05-13 16:59:56
โ—NSdns-c.iij.ad.jp2015-07-23 โ†’ 2026-05-13 ยท 2 obs
โ— 2015-07-23 18:26:30
โ— 2026-05-13 16:59:56
โ—NSns000.d-53.net2026-05-13 โ†’ 2026-05-13 ยท 3 obs
โ—‹ 2015-07-23 18:26:30
โ— 2026-05-13 16:59:54
โ— 2026-05-13 16:59:56
โ—NSns020-9db9no81lp11hkf0.9.d-53.info2026-05-13 โ†’ 2026-05-13 ยท 3 obs
โ—‹ 2015-07-23 18:26:30
โ— 2026-05-13 16:59:54
โ— 2026-05-13 16:59:56
โ—NSns020-9db9no81lp11hkf0.9.d-53.jp2026-05-13 โ†’ 2026-05-13 ยท 3 obs
โ—‹ 2015-07-23 18:26:30
โ— 2026-05-13 16:59:54
โ— 2026-05-13 16:59:56
โ—NSns020-9db9no81lp11hkf0.9.d-53.net2026-05-13 โ†’ 2026-05-13 ยท 3 obs
โ—‹ 2015-07-23 18:26:30
โ— 2026-05-13 16:59:54
โ— 2026-05-13 16:59:56
โ—‹A210.160.194.172015-07-23 โ†’ 2017-12-19 ยท 4 obs
โ— 2015-07-23 18:26:30
โ— 2017-12-19 21:55:00
โ—‹ 2026-05-13 16:59:54
โ—‹ 2026-05-13 16:59:56

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
dkmobile.jpdns-c.iij.ad.jp, dns-b.iij.ad.jp-

โœ… Authoritative Response

Server:210.138.20.111

NS records: dns-c.iij.ad.jp, dns-b.iij.ad.jp

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 1493ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
NS3ns020-9db9no81lp11hkf0.9.d-53.info, ns020-9db9no81lp11hkf0.9.d-53.jp...
SOA1ns000.d-53.net dns-managers.iij.ad.jp

Analysis

Name Servers

dkmobile.jp is delegated to six name servers: ns000.d-53.net, ns020-9db9no81lp11hkf0.9.d-53.info, dns-b.iij.ad.jp, dns-c.iij.ad.jp, ns020-9db9no81lp11hkf0.9.d-53.jp and ns020-9db9no81lp11hkf0.9.d-53.net.

dkmobile.jp at least partially shares name servers with other domains, including mizuho-pw.co.jp, 25.151.118.in-addr.arpa, genkinoizumi.net, meion.ac.jp and 200.111.133.in-addr.arpa.

These name servers are commonly used with the name servers rev.iij-dns.jprev.iij-dns.netdns0.iij-swg.jpdns1.iij-swg.jpns00-pub.static.iijgio.jp and ns01-pub.static.iijgio.jp.

Host names with two IP numbers:

ns020-9db9no81lp11hkf0.9.d-53.info points to 2001:240:bb81::28:51 and 202.32.219.51.

dns-b.iij.ad.jp points to 2001:240:bb81::28:51 and 202.32.219.51.

dns-c.iij.ad.jp points to 2001:240:bb81::29:111 and 210.138.20.111.

ns020-9db9no81lp11hkf0.9.d-53.jp points to 2001:240:bb81::29:1111 and 203.180.146.111.

ns020-9db9no81lp11hkf0.9.d-53.net points to 2001:240:bb81::29:111 and 210.138.20.111.

Names pointing to 2001:240:bb81::28:51: ns020-9db9no81lp11hkf0.9.d-53.info and dns-b.iij.ad.jp.

Names pointing to 202.32.219.51: ns020-9db9no81lp11hkf0.9.d-53.info and dns-b.iij.ad.jp.

Names pointing to 2001:240:bb81::29:111: dns-c.iij.ad.jp and ns020-9db9no81lp11hkf0.9.d-53.net.

Names pointing to 210.138.20.111: dns-c.iij.ad.jp and ns020-9db9no81lp11hkf0.9.d-53.net.