crm-s.jp - robtex.com
crm-s.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 203.137.75.65🇯🇵 IDC203.137.64.0/20 Frontier Inc. | ||||||
| PTR | sv203137075065.extlink.co.jp | ||||||
| NS | ns.crm-s.jp ⭐ | ||||||
| NS | ns1.dns-domain.jp | ||||||
| A | 202.218.51.200🇯🇵 IDC202.218.48.0/22 Frontier Inc. | ||||||
| NS | ns2.dns-domain.jp | ||||||
| A | 202.218.231.250🇯🇵 IDC202.218.224.0/20 Frontier Inc. | ||||||
| NS | ns3.dns-domain.jp | ||||||
| A | 202.218.51.230🇯🇵 IDC202.218.48.0/22 Frontier Inc. | ||||||
| NS | ns4.dns-domain.jp | ||||||
| A | 203.183.41.66🇯🇵 IDC203.183.32.0/20 Frontier Inc. | ||||||
| NS | ns5.dns-domain.jp | ||||||
| A | 203.183.41.39🇯🇵 IDC203.183.32.0/20 Frontier Inc. | ||||||
| MX | mail.crm-s.jp ⭐ | ||||||
| A | 203.183.91.202🇯🇵 IDC203.183.64.0/19 Frontier Inc. | ||||||
| SOA | ns.crm-s.jppostmaster@crm-s.jp 2009-08-27 #56 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| 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=1778740202 | ||||||
Subdomains
mail.crm-s.jp |
Same first word
Similar names
DNS History
9 records (8 active, 1 former)
●NSns.crm-s.jp2015-06-26 → 2026-05-14 · 2 obs
● 2026-05-14 06:47:46
●NSns1.dns-domain.jp2015-06-26 → 2026-05-14 · 2 obs
● 2026-05-14 06:47:46
●NSns2.dns-domain.jp2015-06-26 → 2026-05-14 · 2 obs
● 2026-05-14 06:47:46
●NSns3.dns-domain.jp2015-06-26 → 2026-05-14 · 2 obs
● 2026-05-14 06:47:46
●NSns4.dns-domain.jp2015-06-26 → 2026-05-14 · 2 obs
● 2026-05-14 06:47:46
●NSns5.dns-domain.jp2015-06-26 → 2026-05-14 · 2 obs
● 2026-05-14 06:47:46
●MXmail.crm-s.jp2015-06-26 → 2026-05-14 · 2 obs
● 2026-05-14 06:47:46
●A203.137.75.652026-03-13 → 2026-05-14 · 3 obs
● 2026-03-13 19:58:16
● 2026-05-14 06:47:46
○A203.183.91.2082015-06-26 → 2020-02-17 · 4 obs
● 2020-02-17 10:06:16
○ 2026-03-13 19:58:16
○ 2026-05-14 06:47:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| crm-s.jp | ns1.dns-domain.jp, ns2.dns-domain.jp, ns3.dns-domain.jp, ns4.dns-domain.jp... | 4 records |
✅ Authoritative Response
Server:203.183.41.66
NS records: ns1.dns-domain.jp, ns2.dns-domain.jp, ns3.dns-domain.jp, ns4.dns-domain.jp, ns5.dns-domain.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for crm-s.jp (unsigned zone)
⏱️ Timing
Total: 3124ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 203.137.75.65 |
| NS | 5 | ns4.dns-domain.jp, ns1.dns-domain.jp... |
| MX | 1 | mail.crm-s.jp (pri: 10) |
| SOA | 1 | ns.crm-s.jp postmaster.crm-s.jp |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.dns-domain.jp, ns2.dns-domain.jp, ns3.dns-domain.jp...)
Analysis
Hierarchy
crm-s.jp is the parent of mail.crm-s.jp.
IP Addresses
crm-s.jp resolves to one IP number: 203.137.75.65.
Other host names, for instance sv203137075065.extlink.co.jp, extlink.co.jp and www.extlink.co.jp share IP numbers with crm-s.jp.
Name Servers
crm-s.jp is delegated to six name servers: ns.crm-s.jp, ns1.dns-domain.jp, ns2.dns-domain.jp, ns3.dns-domain.jp, ns4.dns-domain.jp and ns5.dns-domain.jp.
crm-s.jp at least partially shares name servers with other domains, for instance fujii-unsou.com, nosedakensetu.co.jp, g-cash-store.net, fukuoka-tent.com and dance-ishikawa.com.
these name servers are often used together with ns.fujii-unsou.com, ns.nosedakensetu.co.jp, ns.g-cash-store.net and ns.fukuoka-tent.com.
Host names with one IP number:
ns1.dns-domain.jp points to 202.218.51.200
ns2.dns-domain.jp points to 202.218.231.250
ns3.dns-domain.jp points to 202.218.51.230
ns4.dns-domain.jp points to 203.183.41.66
ns5.dns-domain.jp points to 203.183.41.39
Mail Servers
crm-s.jp is handled by a single mail server, mail.crm-s.jp.
mail.crm-s.jp resolves to IP 203.183.91.202.