comgroup.jp - dns.ninja
comgroup.jp
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 103.199.133.120๐ฏ๐ต eo103.199.132.0/22 OPTAGE Inc. | ||||||
| PTR | brc133120.eigyo.co.jp | ||||||
| NS | ns000.d-53.net โญ | ||||||
| NS | ns001-bb14e0gkm8r7e92o.b.d-53.info | ||||||
| A | 2001:240:bb81::28:32๐ฏ๐ต IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 ) | ||||||
| PTR | s001.d-53.biz | ||||||
| A | 202.32.219.32๐ฏ๐ต IIJ-AS202.32.0.0/16 IIJ IPv4 BLOCK ( AS2497 ) | ||||||
| PTR | s001.d-53.biz | ||||||
| NS | ns001-bb14e0gkm8r7e92o.b.d-53.jp | ||||||
| A | 2001:240:bb81::29:1092๐ฏ๐ต IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 ) | ||||||
| PTR | s001.d-53.org | ||||||
| A | 203.180.146.92๐ฏ๐ต IIJ-AS203.180.0.0/16 IIJ IPv4 BLOCK ( AS2497 ) | ||||||
| PTR | s001.d-53.org | ||||||
| NS | ns001-bb14e0gkm8r7e92o.b.d-53.net | ||||||
| A | 2001:240:bb81::29:92๐ฏ๐ต IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 ) | ||||||
| PTR | s001.d-53.net | ||||||
| A | 210.138.20.92๐ฏ๐ต IIJ-AS210.138.0.0/16 IIJ IPv4 BLOCK ( AS2497 ) | ||||||
| PTR | s001.d-53.net | ||||||
| SOA | ns000.d-53.netdns-managers@iij.ad.jp serial=408 | ||||||
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=1782661502 | ||||||
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
โNSdns-b.iij.ad.jp2015-07-23 โ 2021-09-30 ยท 4 obs
โ 2021-09-30 19:42:54
โ 2026-03-05 20:36:46
โ 2026-06-28 16:01:44
โNSdns-c.iij.ad.jp2015-07-23 โ 2021-09-30 ยท 4 obs
โ 2021-09-30 19:42:54
โ 2026-03-05 20:36:46
โ 2026-06-28 16:01:44
โNSns000.d-53.net2026-03-05 โ 2026-06-28 ยท 3 obs
โ 2026-03-05 20:36:46
โ 2026-06-28 16:01:44
โNSns001-bb14e0gkm8r7e92o.b.d-53.info2026-03-05 โ 2026-06-28 ยท 3 obs
โ 2026-03-05 20:36:46
โ 2026-06-28 16:01:44
โNSns001-bb14e0gkm8r7e92o.b.d-53.jp2026-03-05 โ 2026-06-28 ยท 3 obs
โ 2026-03-05 20:36:46
โ 2026-06-28 16:01:44
โNSns001-bb14e0gkm8r7e92o.b.d-53.net2026-03-05 โ 2026-06-28 ยท 3 obs
โ 2026-03-05 20:36:46
โ 2026-06-28 16:01:44
โA103.199.133.1202021-09-30 โ 2026-06-28 ยท 3 obs
โ 2021-09-30 19:42:54
โ 2026-06-28 16:01:44
โA203.180.143.1412015-07-23 โ 2017-07-06 ยท 4 obs
โ 2017-07-06 09:42:14
โ 2021-09-30 19:42:54
โ 2026-06-28 16:01:44
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | d.dns.jp, g.dns.jp, a.dns.jp, c.dns.jp... | - |
| comgroup.jp | ns001-bb14e0gkm8r7e92o.b.d-53.jp, ns001-bb14e0gkm8r7e92o.b.d-53.net, ns001-bb14e0gkm8r7e92o.b.d-53.info | - |
โ Authoritative Response
Server:203.180.146.92
NS records: ns001-bb14e0gkm8r7e92o.b.d-53.jp, ns001-bb14e0gkm8r7e92o.b.d-53.net, ns001-bb14e0gkm8r7e92o.b.d-53.info
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for comgroup.jp (unsigned zone)
โฑ๏ธ Timing
Total: 514ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.199.133.120 |
| NS | 3 | ns001-bb14e0gkm8r7e92o.b.d-53.info, ns001-bb14e0gkm8r7e92o.b.d-53.jp... |
| SOA | 1 | ns000.d-53.net dns-managers.iij.ad.jp |
Analysis
IP Addresses
comgroup.jp points to a single IP number: 103.199.133.120.
Other host names, such as brc133120.eigyo.co.jp, share IP numbers with comgroup.jp.
Name Servers
comgroup.jp has four authoritative name servers: ns000.d-53.net, ns001-bb14e0gkm8r7e92o.b.d-53.info, ns001-bb14e0gkm8r7e92o.b.d-53.jp and ns001-bb14e0gkm8r7e92o.b.d-53.net.
comgroup.jp partially shares its NS delegation with several other domains, including nikkatsu.com, kgt.cybernet.co.jp, eng.ryosan.co.jp and two others.
In DNS configurations, these name servers often share authority with dns-b.iij.ad.jp, dns-c.iij.ad.jp, ns.iij-dns.biz and 6 other name servers.
ns001-bb14e0gkm8r7e92o.b.d-53.info, ns001-bb14e0gkm8r7e92o.b.d-53.jp and ns001-bb14e0gkm8r7e92o.b.d-53.net each resolve to two IP addresses: ns001-bb14e0gkm8r7e92o.b.d-53.info resolves to 202.32.219.32 and 2001:240:bb81::28:32; ns001-bb14e0gkm8r7e92o.b.d-53.jp resolves to 203.180.146.92 and 2001:240:bb81::29:1092; ns001-bb14e0gkm8r7e92o.b.d-53.net resolves to 210.138.20.92 and 2001:240:bb81::29:92.