mail.calweb.jp - robtex.com

mail.calweb.jp

DNSSEC⚠️ Not signed
A203.137.76.235🇯🇵 IDC203.137.64.0/20 Frontier Inc.

calweb.jp

DNSSEC⚠️ Not signed
A203.137.76.235🇯🇵 IDC203.137.64.0/20 Frontier Inc.
NSns2.calweb.jp
NSdns.wadax.ne.jp ⚠️ Not in zone NS records
NSns.assesv2.net ⚠️ Not in zone NS records
MXmail.calweb.jp
TXTv=spf1 +a +mx +a:ns.assesv2.net -all
SOAns2.calweb.jpcrazydecky@gmail.com 2026-06-21 #28

MX for

Same first word

Similar names

DNS History

1 record (1 active, 0 former)

A203.137.76.235
A203.137.76.2352026-08-02 → 2026-08-02 · 2 obs
● 2026-08-02 14:05:02
● 2026-08-02 14:05:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
calweb.jpns.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: 1275ms | Queries: -

📄 Records

TypeCountSample Data
A1203.137.76.235

Analysis

Mail Server Role

Mail for calweb.jp is routed through the mail server mail.calweb.jp.

IP Addresses

mail.calweb.jp has exactly one IP address — 203.137.76.235.

ns2.nanochan.com, m-midori.info, ns.ytakaki.jp plus two other host names have IP numbers in common with mail.calweb.jp.