ca-tech.jp - robtex.com
ca-tech.jp
| DNSSEC | β οΈ Not signed | ||||||
| A | 202.181.99.41π―π΅ SAKURA-B202.181.96.0/20 (6/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| NS | aurora.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::a29f:266eπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aurora.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c26eπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | aurora.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:226eπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | aurora.ns.cloudflare.com | ||||||
| A | 108.162.194.110πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.38.110Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.34.110πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | sevki.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2ca4πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sevki.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3a4π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sevki.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23a4πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sevki.ns.cloudflare.com | ||||||
| A | 108.162.195.164πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sevki.ns.cloudflare.com | ||||||
| A | 162.159.44.164Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sevki.ns.cloudflare.com | ||||||
| A | 172.64.35.164πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sevki.ns.cloudflare.com | ||||||
| MX | mail.ca-tech.jp β | ||||||
| A | 202.181.99.41π―π΅ SAKURA-B202.181.96.0/20 (6/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| SOA | aurora.ns.cloudflare.comdns@cloudflare.com serial=2404617190 | ||||||
jp
| DNSSEC | π Signed (DS record present) | ||||||
| NS | z.dns.jp β | ||||||
| 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=1780700403 | ||||||
Subdomains
mail.ca-tech.jp |
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
βNSaurora.ns.cloudflare.com2026-05-11 β 2026-06-05 Β· 3 obs
β 2026-05-11 20:50:44
β 2026-06-05 23:06:02
βNSns1.value-domain.com2015-07-10 β 2017-05-21 Β· 4 obs
β 2017-05-21 16:32:18
β 2026-05-11 20:50:44
β 2026-06-05 23:06:02
βNSns2.value-domain.com2015-07-10 β 2017-05-21 Β· 4 obs
β 2017-05-21 16:32:18
β 2026-05-11 20:50:44
β 2026-06-05 23:06:02
βNSsevki.ns.cloudflare.com2026-05-11 β 2026-06-05 Β· 3 obs
β 2026-05-11 20:50:44
β 2026-06-05 23:06:02
βMXmail.ca-tech.jp2015-07-10 β 2026-06-05 Β· 2 obs
β 2026-06-05 23:06:02
βA202.181.99.412015-07-10 β 2026-06-05 Β· 2 obs
β 2026-06-05 23:06:02
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| ca-tech.jp | sevki.ns.cloudflare.com, aurora.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.194.110
NS records: sevki.ns.cloudflare.com, aurora.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for ca-tech.jp (unsigned zone)
β±οΈ Timing
Total: 960ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.181.99.41 |
| NS | 2 | aurora.ns.cloudflare.com, sevki.ns.cloudflare.com |
| MX | 1 | mail.ca-tech.jp (pri: 10) |
| SOA | 1 | aurora.ns.cloudflare.com dns.cloudflare. |
Analysis
Hierarchy
ca-tech.jp is the parent zone for mail.ca-tech.jp.
IP Addresses
ca-tech.jp directs to one IP number, which is 202.181.99.41.
Among the host names that share IP numbers with ca-tech.jp are estheesprit.sakura.ne.jp, bunsute.sakura.ne.jp, mori-fighters.sakura.ne.jp and two others.
Name Servers
DNS delegation for ca-tech.jp points to two name servers: aurora.ns.cloudflare.com and sevki.ns.cloudflare.com.
ca-tech.jp has the same name server delegation as a number of other domains, such as thepublicstudio.ca, app-gala-games-world-9gzw7.com, rctanks.net and two more.
ca-tech.jp partially shares its NS delegation with several other domains, including mail-viamobilis.com, ridem.charity, 021seo.net and two others.
The name servers lana.ns.cloudflare.com, rustam.ns.cloudflare.com, camilo.ns.cloudflare.com and gannon.ns.cloudflare.com are often found in use alongside these name servers.
Host names resolving to 6 IP numbers:
The hostname aurora.ns.cloudflare.com resolves to 108.162.194.110, 162.159.38.110, 172.64.34.110 and three additional IP addresses.
The hostname sevki.ns.cloudflare.com resolves to 108.162.195.164, 162.159.44.164, 172.64.35.164 and three additional IP addresses.
Mail Servers
ca-tech.jp routes its mail through a single mail server, mail.ca-tech.jp.
mail.ca-tech.jp has exactly one IP number: 202.181.99.41.