kenko-support.jp - robtex.com
kenko-support.jp
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | ns000.d-53.net โญ | ||||||
| NS | ns013-vccj1vnbetec6f2t.v.d-53.info | ||||||
| A | 2001:240:bb81::28:44๐ฏ๐ต IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 ) | ||||||
| PTR | s013.d-53.biz | ||||||
| A | 202.32.219.44๐ฏ๐ต IIJ-AS202.32.0.0/16 IIJ IPv4 BLOCK ( AS2497 ) | ||||||
| PTR | s013.d-53.biz | ||||||
| NS | ns013-vccj1vnbetec6f2t.v.d-53.jp | ||||||
| A | 2001:240:bb81::29:1104๐ฏ๐ต IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 ) | ||||||
| PTR | s013.d-53.org | ||||||
| A | 203.180.146.104๐ฏ๐ต IIJ-AS203.180.0.0/16 IIJ IPv4 BLOCK ( AS2497 ) | ||||||
| PTR | s013.d-53.org | ||||||
| NS | ns013-vccj1vnbetec6f2t.v.d-53.net | ||||||
| A | 2001:240:bb81::29:104๐ฏ๐ต IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 ) | ||||||
| PTR | s013.d-53.net | ||||||
| A | 210.138.20.104๐ฏ๐ต IIJ-AS210.138.0.0/16 IIJ IPv4 BLOCK ( AS2497 ) | ||||||
| PTR | s013.d-53.net | ||||||
| MX | www.kenko-support.jp โญ | ||||||
| A | 210.128.250.10๐ฏ๐ต IIJ-AS210.128.0.0/16 IIJ IPv4 BLOCK ( AS2497 ) | ||||||
| PTR | 10.250.128.210.bf.2iij.net | ||||||
| SOA | ns000.d-53.netdns-managers@iij.ad.jp serial=288 | ||||||
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=1777042804 | ||||||
Subdomains
www.kenko-support.jp |
Same first word
kenko-support.jp |
DNS History
7 records (5 active, 2 former)
โNSdns-b.iij.ad.jp2015-06-16 โ 2019-03-28 ยท 4 obs
โ 2019-03-28 18:37:06
โ 2026-02-18 06:38:34
โ 2026-04-24 15:35:28
โNSdns-c.iij.ad.jp2015-06-16 โ 2019-03-28 ยท 4 obs
โ 2019-03-28 18:37:06
โ 2026-02-18 06:38:34
โ 2026-04-24 15:35:28
โNSns000.d-53.net2026-02-18 โ 2026-04-24 ยท 3 obs
โ 2026-02-18 06:38:34
โ 2026-04-24 15:35:28
โNSns013-vccj1vnbetec6f2t.v.d-53.info2026-02-18 โ 2026-04-24 ยท 3 obs
โ 2026-02-18 06:38:34
โ 2026-04-24 15:35:28
โNSns013-vccj1vnbetec6f2t.v.d-53.jp2026-02-18 โ 2026-04-24 ยท 3 obs
โ 2026-02-18 06:38:34
โ 2026-04-24 15:35:28
โNSns013-vccj1vnbetec6f2t.v.d-53.net2026-02-18 โ 2026-04-24 ยท 3 obs
โ 2026-02-18 06:38:34
โ 2026-04-24 15:35:28
โMXwww.kenko-support.jp2015-06-16 โ 2026-04-24 ยท 2 obs
โ 2026-04-24 15:35:28
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| kenko-support.jp | ns013-vccj1vnbetec6f2t.v.d-53.jp, ns013-vccj1vnbetec6f2t.v.d-53.net, ns013-vccj1vnbetec6f2t.v.d-53.info | - |
โ Authoritative Response
Server:202.32.219.44
NS records: ns013-vccj1vnbetec6f2t.v.d-53.jp, ns013-vccj1vnbetec6f2t.v.d-53.net, ns013-vccj1vnbetec6f2t.v.d-53.info
๐ DNSSEC Status
๐ Secure (DNSSEC validated)
Chain of trust verified from root to domain
โฑ๏ธ Timing
Total: 1425ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns013-vccj1vnbetec6f2t.v.d-53.jp, ns013-vccj1vnbetec6f2t.v.d-53.net... |
| MX | 1 | www.kenko-support.jp (pri: 10) |
| SOA | 1 | ns000.d-53.net dns-managers.iij.ad.jp |
Analysis
Hierarchy
kenko-support.jp is the parent of www.kenko-support.jp.
Name Servers
kenko-support.jp is delegated to four name servers: ns000.d-53.net, ns013-vccj1vnbetec6f2t.v.d-53.info, ns013-vccj1vnbetec6f2t.v.d-53.jp and ns013-vccj1vnbetec6f2t.v.d-53.net.
kenko-support.jp shares some name servers with other domains, for example shinsei-js.com, webcgi-west.jp, ij-g.jp, city.hitachiomiya.lg.jp and mar.co.jp.
These name servers are commonly used with the name servers dns-b.iij.ad.jp, dns-c.iij.ad.jp, rev.iij-dns.jp, rev.iij-dns.net, ns01.iij-dns.jp and ns00.iij-dns.net.
Host names with two IP numbers:
ns013-vccj1vnbetec6f2t.v.d-53.info: 2001:240:bb81::28:44 and 202.32.219.44
ns013-vccj1vnbetec6f2t.v.d-53.jp: 2001:240:bb81::29:1104 and 203.180.146.104
ns013-vccj1vnbetec6f2t.v.d-53.net: 2001:240:bb81::29:104 and 210.138.20.104
Mail Servers
kenko-support.jp is handled by a single mail server, www.kenko-support.jp.
Host name www.kenko-support.jp points to IP 210.128.250.10.