c21-np.com - robtex.com
c21-np.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns0.kagoya.net ⭐ | ||||||
| A | 210.134.60.132🇯🇵 KAGOYAJAPAN210.134.48.0/20 KAGOYA Japan Inc. | ||||||
| PTR | ns0.kagoya.net | ||||||
| NS | ns.kagoya.net | ||||||
| A | 210.134.60.132🇯🇵 KAGOYAJAPAN210.134.48.0/20 KAGOYA Japan Inc. | ||||||
| PTR | ns0.kagoya.net | ||||||
| NS | ns1.kagoya.net | ||||||
| A | 203.142.206.132🇯🇵 KAGOYAJAPAN203.142.192.0/20 KAGOYA Japan Inc. | ||||||
| PTR | ns1.kagoya.net | ||||||
| MX | dmail.kagoya.net ⭐ | ||||||
| A | 210.134.51.6🇯🇵 KAGOYAJAPAN210.134.48.0/20 KAGOYA Japan Inc. | ||||||
| PTR | dmail01.kagoya.net | ||||||
| A | 210.134.51.7🇯🇵 KAGOYAJAPAN210.134.48.0/20 KAGOYA Japan Inc. | ||||||
| PTR | dmail02.kagoya.net | ||||||
| A | 210.134.58.253🇯🇵 KAGOYAJAPAN210.134.48.0/20 KAGOYA Japan Inc. | ||||||
| PTR | dmail03.kagoya.net | ||||||
| A | 210.134.58.254🇯🇵 KAGOYAJAPAN210.134.48.0/20 KAGOYA Japan Inc. | ||||||
| PTR | dmail04.kagoya.net | ||||||
| TXT | v=spf1 include:kagoya.net ~all | ||||||
| SOA | ns.kagoya.netroot@kagoya.net serial=2026060001 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1784243682 | ||||||
Same first word
c21-np.com |
DNS History
8 records (4 active, 4 former)
●NSns.kagoya.net2015-06-23 → 2026-07-16 · 3 obs
● 2015-06-23 02:50:44
● 2026-07-16 23:39:58
○NSns.namedserver.net2008-03-16 → 2008-03-16 · 3 obs
○ 2015-06-23 02:50:44
○ 2026-07-16 23:39:58
●NSns0.kagoya.net2015-06-23 → 2026-07-16 · 3 obs
● 2015-06-23 02:50:44
● 2026-07-16 23:39:58
●NSns1.kagoya.net2015-06-23 → 2026-07-16 · 3 obs
● 2015-06-23 02:50:44
● 2026-07-16 23:39:58
○NSns2.namedserver.net2008-03-16 → 2008-03-16 · 3 obs
○ 2015-06-23 02:50:44
○ 2026-07-16 23:39:58
●MXdmail.kagoya.net2015-06-23 → 2026-07-16 · 3 obs
● 2015-06-23 02:50:44
● 2026-07-16 23:39:58
○MXmx.c21-np.com2008-03-16 → 2008-03-16 · 3 obs
○ 2015-06-23 02:50:44
○ 2026-07-16 23:39:58
○A211.13.204.132008-03-16 → 2008-03-16 · 3 obs
○ 2015-06-23 02:50:44
○ 2026-07-16 23:39:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| c21-np.com | ns0.kagoya.net, ns1.kagoya.net | - |
✅ Authoritative Response
Server:210.134.60.132
NS records: ns0.kagoya.net, ns1.kagoya.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for c21-np.com (unsigned zone)
⏱️ Timing
Total: 842ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns0.kagoya.net, ns1.kagoya.net |
| MX | 1 | dmail.kagoya.net (pri: 10) |
| TXT | 1 | v=spf1 include:kagoya.net ~all |
| SOA | 1 | ns.kagoya.net root.kagoya.net |
Analysis
Name Servers
c21-np.com has three name servers — ns0.kagoya.net, ns1.kagoya.net and ns.kagoya.net.
The name servers of c21-np.com overlap at least partially with those of other domains — among them 158.248.124.in-addr.arpa, e-sakaya.com, hatanaka.co and two more.
ns0.kagoya.net, ns1.kagoya.net and ns.kagoya.net each resolve to a single IP address: ns0.kagoya.net resolves to 210.134.60.132, ns1.kagoya.net resolves to 203.142.206.132 and ns.kagoya.net resolves to 210.134.60.132.
The host names ns0.kagoya.net and ns.kagoya.net both resolve to 210.134.60.132 IP addresses.
Mail Servers
c21-np.com has one mail server: dmail.kagoya.net.
c21-np.com shares the same mail server setup as other domains, including shimizu-bayside.jp, pultec.co.jp, tokyo-aya.com and two others.
The mail servers for c21-np.com overlap at least partially with those of other domains, including ks-company.info and rexceed.co.jp.
dmail.kagoya.net resolves to four IP addresses: 210.134.51.6, 210.134.51.7, 210.134.58.253 and 210.134.58.254.