dkmobile.jp - robtex.com
dkmobile.jp
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | ns000.d-53.net โญ | ||||||
| NS | dns-b.iij.ad.jp โ ๏ธ Not in zone NS records | ||||||
| A | 2001:240:bb81::28:51๐ฏ๐ต IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 ) | ||||||
| PTR | s020.d-53.biz | ||||||
| A | 202.32.219.51๐ฏ๐ต IIJ-AS202.32.0.0/16 IIJ IPv4 BLOCK ( AS2497 ) | ||||||
| PTR | s020.d-53.biz | ||||||
| NS | dns-c.iij.ad.jp โ ๏ธ Not in zone NS records | ||||||
| A | 2001:240:bb81::29:111๐ฏ๐ต IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 ) | ||||||
| PTR | s020.d-53.net | ||||||
| A | 210.138.20.111๐ฏ๐ต IIJ-AS210.138.0.0/16 IIJ IPv4 BLOCK ( AS2497 ) | ||||||
| PTR | s020.d-53.net | ||||||
| NS | ns020-9db9no81lp11hkf0.9.d-53.info โ ๏ธ Not in parent delegation | ||||||
| A | 2001:240:bb81::28:51๐ฏ๐ต IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 ) | ||||||
| PTR | s020.d-53.biz | ||||||
| A | 202.32.219.51๐ฏ๐ต IIJ-AS202.32.0.0/16 IIJ IPv4 BLOCK ( AS2497 ) | ||||||
| PTR | s020.d-53.biz | ||||||
| NS | ns020-9db9no81lp11hkf0.9.d-53.jp โ ๏ธ Not in parent delegation | ||||||
| A | 2001:240:bb81::29:1111๐ฏ๐ต IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 ) | ||||||
| PTR | s020.d-53.org | ||||||
| A | 203.180.146.111๐ฏ๐ต IIJ-AS203.180.0.0/16 IIJ IPv4 BLOCK ( AS2497 ) | ||||||
| PTR | s020.d-53.org | ||||||
| NS | ns020-9db9no81lp11hkf0.9.d-53.net โ ๏ธ Not in parent delegation | ||||||
| A | 2001:240:bb81::29:111๐ฏ๐ต IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 ) | ||||||
| PTR | s020.d-53.net | ||||||
| A | 210.138.20.111๐ฏ๐ต IIJ-AS210.138.0.0/16 IIJ IPv4 BLOCK ( AS2497 ) | ||||||
| PTR | s020.d-53.net | ||||||
| SOA | ns000.d-53.netdns-managers@iij.ad.jp serial=317 | ||||||
jp
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | z.dns.jp โญ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1778690702 | ||||||
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
โNSdns-b.iij.ad.jp2015-07-23 โ 2026-05-13 ยท 2 obs
โ 2026-05-13 16:59:56
โNSdns-c.iij.ad.jp2015-07-23 โ 2026-05-13 ยท 2 obs
โ 2026-05-13 16:59:56
โNSns000.d-53.net2026-05-13 โ 2026-05-13 ยท 3 obs
โ 2026-05-13 16:59:54
โ 2026-05-13 16:59:56
โNSns020-9db9no81lp11hkf0.9.d-53.info2026-05-13 โ 2026-05-13 ยท 3 obs
โ 2026-05-13 16:59:54
โ 2026-05-13 16:59:56
โNSns020-9db9no81lp11hkf0.9.d-53.jp2026-05-13 โ 2026-05-13 ยท 3 obs
โ 2026-05-13 16:59:54
โ 2026-05-13 16:59:56
โNSns020-9db9no81lp11hkf0.9.d-53.net2026-05-13 โ 2026-05-13 ยท 3 obs
โ 2026-05-13 16:59:54
โ 2026-05-13 16:59:56
โA210.160.194.172015-07-23 โ 2017-12-19 ยท 4 obs
โ 2017-12-19 21:55:00
โ 2026-05-13 16:59:54
โ 2026-05-13 16:59:56
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| dkmobile.jp | dns-c.iij.ad.jp, dns-b.iij.ad.jp | - |
โ Authoritative Response
Server:210.138.20.111
NS records: dns-c.iij.ad.jp, dns-b.iij.ad.jp
๐ DNSSEC Status
๐ Secure (DNSSEC validated)
Chain of trust verified from root to domain
โฑ๏ธ Timing
Total: 1493ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns020-9db9no81lp11hkf0.9.d-53.info, ns020-9db9no81lp11hkf0.9.d-53.jp... |
| SOA | 1 | ns000.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.