initial.co.jp - dns.ninja
initial.co.jp
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 219.94.128.33๐ฏ๐ต SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www823.sakura.ne.jp | ||||||
| NS | master.dns.ne.jp โญ | ||||||
| A | 210.224.172.18๐ฏ๐ต SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| NS | ns1.dns.ne.jp | ||||||
| A | 61.211.236.1๐ฏ๐ต SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| NS | ns2.dns.ne.jp | ||||||
| A | 133.167.21.1๐ฏ๐ต SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| MX | initial.co.jp โญ | ||||||
| A | 219.94.128.33๐ฏ๐ต SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www823.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www823.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2023-07-10 #0 | ||||||
co.jp
| DNSSEC | โ ๏ธ Not signed | ||||||
| TXT | co.jp. | ||||||
MX for
initial.co.jp |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
โNSmaster.dns.ne.jp2015-06-26 โ 2026-06-29 ยท 2 obs
โ 2026-06-29 06:01:28
โMXinitial.co.jp2015-06-26 โ 2026-06-29 ยท 2 obs
โ 2026-06-29 06:01:28
โA219.94.128.332015-06-26 โ 2026-06-29 ยท 2 obs
โ 2026-06-29 06:01:28
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| initial.co.jp | ns1.dns.ne.jp, ns2.dns.ne.jp | 2 records |
โ Authoritative Response
Server:61.211.236.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for initial.co.jp (unsigned zone)
โฑ๏ธ Timing
Total: 921ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 219.94.128.33 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | initial.co.jp (pri: 10) |
| TXT | 1 | v=spf1 a:www823.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
๐ Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.dns.ne.jp, ns2.dns.ne.jp)
Analysis
Mail Server Role
initial.co.jp handles its own mail, functioning as its own mail server.
IP Addresses
initial.co.jp resolves to just one IP address, 219.94.128.33.
Two other host names, along with c30.sakura.ne.jp, yakushiji1.sakura.ne.jp and recruit-fortune.jp, also share IP numbers with initial.co.jp.
Name Servers
The authoritative name servers for initial.co.jp are master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp โ three in total.
initial.co.jp has at least partial name server overlap with other domains, such as niccolo.jp, k-sanritsu.com, artpal.jp and two others.
It is common to find these name servers paired with the name servers dns.sakura.ad.jp.
The hostnames master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp each resolve to a single IP: master.dns.ne.jp โ 210.224.172.18, ns1.dns.ne.jp โ 61.211.236.1, ns2.dns.ne.jp โ 133.167.21.1.
Mail Servers
initial.co.jp is served by just one mail server: initial.co.jp.
initial.co.jp directs to just one IP number, 219.94.128.33.