classca.jp - robtex.com
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classca.jp
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=1769968803 | ||||||
NS for
classca.jp |
Up
www.classca.jp |
Same first word
classca.jp |
Similar names
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | c.dns.jp, h.dns.jp, g.dns.jp, e.dns.jp... | - |
| classca.jp | dns02.muumuu-domain.com, dns01.muumuu-domain.com | - |
✅ Authoritative Response
Server: 160.251.249.62
NS records: dns02.muumuu-domain.com, dns01.muumuu-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for classca.jp (unsigned zone)
⏱️ Timing
Total: 1117ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.7.189.228 |
| AAAA | 8 | 2600:9000:2943:b000:3:fe43:3100:93a1, 2600:9000:2943:4c00:3:fe43:3100:93a1... |
| NS | 2 | dns01.muumuu-domain.com, dns02.muumuu-domain.com |
| MX | 8 | mail21.heteml.jp (pri: 50), ASPMX2.GOOGLEMAIL.COM (pri: 30)... |
| TXT | 2 | google-site-verification=o-LqAy269orPHcy, v=spf1 include:_spf.heteml.jp ~all |
| SOA | 1 | classca.jp postmaster.classca.jp |
AI analysis
The parent of www.classca.jp is classca.jp.
classca.jp serves as a name server for classca.jp.
dns01.muumuu-domain.com and dns02.muumuu-domain.com are commonly used as name servers along with classca.jp.
classca.jp points to nine IPs: 2600:9000:2112:0:3:fe43:3100:93a1, 2600:9000:2112:800:3:fe43:3100:93a1, 2600:9000:2112:5e00:3:fe43:3100:93a1, 2600:9000:2112:8600:3:fe43:3100:93a1, 2600:9000:2112:c400:3:fe43:3100:93a1, 2600:9000:2112:da00:3:fe43:3100:93a1, 2600:9000:2112:f400:3:fe43:3100:93a1, 2600:9000:2112:f800:3:fe43:3100:93a1 and 157.7.189.228.
Other host names such as mail.t-mind.net, seishin-m.ed.jp, owlm.co.jp, mail.itokinelektra.com and hifukeisei.net share IPs with classca.jp.
classca.jp is delegated to three name servers: classca.jp, dns01.muumuu-domain.com and dns02.muumuu-domain.com.
classca.jp at least partially shares name servers with other domains, for instance gardenxxx.com, freed-desk.jp, u-tokinoirodori.com, gadjp.com and cherryblossom-kenkou.com.
Host names with nine IP numbers:
classca.jp points to: 2600:9000:2112:0:3:fe43:3100:93a1, 2600:9000:2112:800:3:fe43:3100:93a1, 2600:9000:2112:5e00:3:fe43:3100:93a1, 2600:9000:2112:8600:3:fe43:3100:93a1, 2600:9000:2112:c400:3:fe43:3100:93a1, 2600:9000:2112:da00:3:fe43:3100:93a1, 2600:9000:2112:f400:3:fe43:3100:93a1, 2600:9000:2112:f800:3:fe43:3100:93a1 and 157.7.189.228.
Host names with one IP number:
dns01.muumuu-domain.com points to: 202.239.23.39.
dns02.muumuu-domain.com points to: 160.251.249.62.
classca.jp is handled by eight mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com, mail21.heteml.jp, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
classca.jp shares at least partially some mail servers with other domains, including skann.no, ns500693.ns500765.ns500699.ns500734.ns500693.ns500734.ns500734.ns500693.ns500588.ns500693.ns500588.ns500699.ns500699.ns500699.ns500588.ns500632.ns500110.dtrkdll.com, ns500758.ns500759.ns500698.ns500759.ns500735.ns500735.ns500576.ns500576.ns500686.ns500576.ns500576.ns500652.tracksymphony.com, ns500671.ns500731.ns500742.ns500754.ns500742.ns500731.ns500671.ns500671.ns500731.ns500688.ns500705.ns500705.ns500291.ns500649.ns500291.ns500291.ns500131.lustychickser.com and ns500759.ns500698.ns500736.ns500736.ns500736.ns500736.ns500735.ns500735.ns500576.ns500619.ns500698.trackreceptor.com.
these mail servers are commonly used with alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
Host names with two IP numbers:
aspmx2.googlemail.com points to 2a00:1450:400b:c02::1a and 172.253.116.26
aspmx3.googlemail.com points to 2a00:1450:4009:c0f::1a and 192.178.223.26
aspmx4.googlemail.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26
aspmx5.googlemail.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26
aspmx.l.google.com points to 2607:f8b0:4004:c17::1a and 192.178.218.26
alt1.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.26
alt2.aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 192.178.223.27
Host names with one IP number:
mail21.heteml.jp points to 157.7.189.15
Host names that point to 172.253.116.26: