calweb.jp - robtex.com
calweb.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 203.137.76.235🇯🇵 IDC203.137.64.0/20 Frontier Inc. | ||||||
| NS | dns.wadax.ne.jp ⚠️ Not in zone NS records | ||||||
| A | 210.239.61.3🇯🇵 IDC210.239.32.0/19 Frontier Inc. | ||||||
| NS | ns.assesv2.net ⚠️ Not in zone NS records | ||||||
| MX | mail.calweb.jp ⭐ | ||||||
| TXT | v=spf1 +a +mx +a:ns.assesv2.net -all | ||||||
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=1785649502 | ||||||
Subdomains
Same first word
Similar names
DNS History
12 records (4 active, 8 former)
●NSdns.wadax.ne.jp2026-07-01 → 2026-08-02 · 3 obs
● 2026-07-01 11:07:16
● 2026-08-02 06:58:58
●NSns.assesv2.net2026-07-01 → 2026-08-02 · 3 obs
● 2026-07-01 11:07:16
● 2026-08-02 06:58:58
○NSns.calweb.jp2026-07-01 → 2026-07-01 · 4 obs
● 2026-07-01 11:07:16
○ 2026-07-01 22:24:52
○ 2026-08-02 06:58:58
○NSns.network.jp2015-07-11 → 2020-01-25 · 4 obs
● 2020-01-25 15:03:58
○ 2026-07-01 11:07:16
○ 2026-08-02 06:58:58
○NSns1.calweb.jp2026-07-01 → 2026-07-01 · 4 obs
● 2026-07-01 11:07:16
○ 2026-07-01 22:24:52
○ 2026-08-02 06:58:58
○NSns2.calweb.jp2026-07-01 → 2026-07-01 · 4 obs
● 2026-07-01 11:07:16
○ 2026-07-01 22:24:52
○ 2026-08-02 06:58:58
○NSns312.network.jp2015-07-11 → 2015-11-07 · 4 obs
● 2015-11-07 18:21:10
○ 2016-01-26 11:12:54
○ 2026-08-02 06:58:58
○NSns312.psddns.net2016-01-26 → 2020-01-25 · 5 obs
● 2016-01-26 11:12:54
● 2020-01-25 15:03:58
○ 2026-07-01 11:07:16
○ 2026-08-02 06:58:58
●MXmail.calweb.jp2026-08-02 → 2026-08-02 · 3 obs
● 2026-08-02 06:58:56
● 2026-08-02 06:58:58
○MXwww.calweb.jp2015-07-11 → 2020-01-25 · 4 obs
● 2020-01-25 15:03:58
○ 2026-07-01 11:07:16
○ 2026-08-02 06:58:58
○A180.147.239.132015-07-11 → 2020-01-25 · 4 obs
● 2020-01-25 15:03:58
○ 2026-07-01 11:07:16
○ 2026-08-02 06:58:58
●A203.137.76.2352026-07-01 → 2026-08-02 · 3 obs
● 2026-07-01 11:07:16
● 2026-08-02 06:58:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| calweb.jp | ns.assesv2.net, dns.wadax.ne.jp | - |
✅ Authoritative Response
Server:203.137.76.235
NS records: ns.assesv2.net, dns.wadax.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for calweb.jp (unsigned zone)
⏱️ Timing
Total: 4250ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| TXT | 1 | v=spf1 +a +mx +a:ns.assesv2.net -all |
| SOA | 1 | ns2.calweb.jp crazydecky.gmail.com |
Analysis
Hierarchy
calweb.jp sits above ns1.calweb.jp, ns2.calweb.jp and ns.calweb.jp in the domain hierarchy.
IP Addresses
calweb.jp resolves to just one IP address, 203.137.76.235.
Two other host names, along with ns1.nanochan.com, mail.takorakuten.com and ns.nanochan.com, also share IP numbers with calweb.jp.
Name Servers
calweb.jp uses two name servers for its delegation: ns.assesv2.net and dns.wadax.ne.jp.
There is at least partial name server overlap between calweb.jp and other domains — landscape-moriyoshi.com, dream-net.biz, nakaoka-inc.com and two more among them.
These name servers regularly appear alongside ns.stylecube.jp, nsdd101.wadax-sv.jp, ns1.nakaoka-inc.com and 7 other name servers in NS record sets.
Host names that point to one IP address:
dns.wadax.ne.jp has the IP address 210.239.61.3.