cca.jp - robtex.com
cca.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.172.28.156🇯🇵 DRNET202.172.24.0/21 | ||||||
| PTR | s155.coreserver.jp | ||||||
| NS | ns11.value-domain.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 172.64.52.98🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.52.184🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns1.value-domain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns12.value-domain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.86🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.53.188🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns13.value-domain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.98🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.52.184🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.value-domain.com ⚠️ Not in parent delegation | ||||||
| A | 172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | cca.jp ⭐ | ||||||
| A | 202.172.28.156🇯🇵 DRNET202.172.24.0/21 | ||||||
| PTR | s155.coreserver.jp | ||||||
| TXT | v=spf1 ip4:202.172.28.156 include:mxr.valueserver.jp ~all | ||||||
| SOA | ns1.value-domain.comhostmaster@cca.jp 2025-06-30 #22 | ||||||
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=1786241702 | ||||||
MX for
cca.jp |
Same first word
Similar names
DNS History
16 records (7 active, 9 former)
○NSns.my-domain.jp2008-11-27 → 2017-04-22 · 4 obs
● 2017-04-22 20:48:36
○ 2026-02-18 02:25:28
○ 2026-08-09 02:29:40
●NSns1.value-domain.com2026-02-18 → 2026-08-09 · 3 obs
● 2026-02-18 02:25:28
● 2026-08-09 02:29:40
●NSns11.value-domain.com2026-02-18 → 2026-08-09 · 3 obs
● 2026-02-18 02:25:28
● 2026-08-09 02:29:40
●NSns12.value-domain.com2026-02-18 → 2026-08-09 · 3 obs
● 2026-02-18 02:25:28
● 2026-08-09 02:29:40
●NSns13.value-domain.com2026-02-18 → 2026-08-09 · 3 obs
● 2026-02-18 02:25:28
● 2026-08-09 02:29:40
○NSns2.my-domain.jp2008-11-27 → 2008-11-27 · 3 obs
○ 2015-08-20 09:31:20
○ 2026-08-09 02:29:40
●NSns2.value-domain.com2026-02-18 → 2026-08-09 · 3 obs
● 2026-02-18 02:25:28
● 2026-08-09 02:29:40
○NSns3.my-domain.jp2008-11-27 → 2008-11-27 · 3 obs
○ 2015-08-20 09:31:20
○ 2026-08-09 02:29:40
●MXcca.jp2026-02-18 → 2026-08-09 · 3 obs
● 2026-02-18 02:25:28
● 2026-08-09 02:29:40
○MXminicom.cca.jp2015-08-20 → 2017-04-22 · 5 obs
● 2015-08-20 09:31:20
● 2017-04-22 20:48:36
○ 2026-02-18 02:25:28
○ 2026-08-09 02:29:40
○MXmx.mgw.jp2008-11-27 → 2008-11-27 · 3 obs
○ 2015-08-20 09:31:20
○ 2026-08-09 02:29:40
○MXmx2.mgw.jp2008-11-27 → 2008-11-27 · 3 obs
○ 2015-08-20 09:31:20
○ 2026-08-09 02:29:40
○MXmx3.mgw.jp2008-11-27 → 2008-11-27 · 3 obs
○ 2015-08-20 09:31:20
○ 2026-08-09 02:29:40
●A202.172.28.1562026-02-18 → 2026-08-09 · 3 obs
● 2026-02-18 02:25:28
● 2026-08-09 02:29:40
○A210.224.163.2112008-11-27 → 2008-11-27 · 3 obs
○ 2015-08-20 09:31:20
○ 2026-08-09 02:29:40
○A210.224.164.922008-11-27 → 2008-11-27 · 3 obs
○ 2015-08-20 09:31:20
○ 2026-08-09 02:29:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| cca.jp | ns13.value-domain.com, ns12.value-domain.com, ns11.value-domain.com | - |
✅ Authoritative Response
Server:172.64.52.184
NS records: ns13.value-domain.com, ns12.value-domain.com, ns11.value-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cca.jp (unsigned zone)
⏱️ Timing
Total: 1043ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.172.28.156 |
| NS | 2 | ns2.value-domain.com, ns1.value-domain.com |
| MX | 1 | cca.jp (pri: 10) |
| TXT | 1 | v=spf1 ip4:202.172.28.156 include:mxr.va |
| SOA | 1 | ns1.value-domain.com hostmaster.cca.jp |
Analysis
Mail Server Role
cca.jp serves as a mail server for cca.jp.
IP Addresses
cca.jp has exactly one IP address — 202.172.28.156.
kusamura.org, j-made.biz, otaki3.com plus two other host names have IP numbers in common with cca.jp.
Name Servers
Five name servers handle delegation for cca.jp: ns11.value-domain.com, ns12.value-domain.com, ns13.value-domain.com and two others.
There is at least partial name server overlap between cca.jp and other domains — p-lovely.net, bud-group.com, r3-sys.biz and two more among them.
These name servers tend to appear together with the name servers ns1.value-domain.com, ns2.value-domain.com and ns3.value-domain.com, plus two others.
Host names pointing to two IP addresses:
ns11.value-domain.com directs traffic to 172.64.52.98 and 172.64.52.184.
ns12.value-domain.com directs traffic to 172.64.53.86 and 172.64.53.188.
ns13.value-domain.com directs traffic to 172.64.52.98 and 172.64.52.184.
Host names resolving to a single IP address:
ns1.value-domain.com has the IP address 172.64.52.38.
ns2.value-domain.com has the IP address 172.64.53.3.
Both ns11.value-domain.com and ns13.value-domain.com resolve to 172.64.52.98 IP addresses each.
Both ns11.value-domain.com and ns13.value-domain.com resolve to 172.64.52.184 IP addresses each.
Mail Servers
cca.jp uses exactly one mail server, which is cca.jp.
cca.jp directs to just one IP number, 202.172.28.156.