codehack.jp - dns.ninja
codehack.jp
| DNSSEC | β οΈ Not signed | ||||||
| A | 202.181.99.12π―π΅ SAKURA-B202.181.96.0/20 (6/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www292.sakura.ne.jp | ||||||
| NS | ns1.value-domain.com β | ||||||
| A | 172.64.52.38πΊπΈ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.value-domain.com | ||||||
| A | 172.64.53.3πΊπΈ Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns3.value-domain.com β οΈ Not in zone NS records | ||||||
| A | 172.64.52.38πΊπΈ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns4.value-domain.com β οΈ Not in zone NS records | ||||||
| A | 172.64.53.3πΊπΈ Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns5.value-domain.com β οΈ Not in zone NS records | ||||||
| A | 172.64.52.38πΊπΈ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| TXT | google-site-verification=3x7-xS7g0ZO4WtRqZ5--2G4j9muQkHGXL5Npl0OWf8Q | ||||||
| SOA | ns1.value-domain.comhostmaster@codehack.jp 2024-06-05 #11 | ||||||
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=1787148002 | ||||||
Previously MX for
codehack.jp |
Same first word
Similar names
Previous names
Next names
DNS History
11 records (6 active, 5 former)
βNSmaster.dns.ne.jp2015-05-28 β 2015-12-22 Β· 4 obs
β 2015-12-22 18:47:58
β 2016-03-29 23:49:52
β 2026-08-19 14:59:46
βNSns1.dns.ne.jp2015-05-28 β 2015-12-22 Β· 4 obs
β 2015-12-22 18:47:58
β 2016-03-29 23:49:52
β 2026-08-19 14:59:46
βNSns1.value-domain.com2026-08-19 β 2026-08-19 Β· 3 obs
β 2026-08-19 10:30:26
β 2026-08-19 14:59:46
βNSns2.dns.ne.jp2015-05-28 β 2015-12-22 Β· 4 obs
β 2015-12-22 18:47:58
β 2016-03-29 23:49:52
β 2026-08-19 14:59:46
βNSns2.value-domain.com2026-08-19 β 2026-08-19 Β· 3 obs
β 2026-08-19 10:30:26
β 2026-08-19 14:59:46
βNSns3.value-domain.com2026-08-19 β 2026-08-19 Β· 3 obs
β 2026-08-19 10:30:26
β 2026-08-19 14:59:46
βNSns4.value-domain.com2026-08-19 β 2026-08-19 Β· 3 obs
β 2026-08-19 10:30:26
β 2026-08-19 14:59:46
βNSns5.value-domain.com2026-08-19 β 2026-08-19 Β· 3 obs
β 2026-08-19 10:30:26
β 2026-08-19 14:59:46
βMXcodehack.jp2015-05-28 β 2015-12-22 Β· 4 obs
β 2015-12-22 18:47:58
β 2016-03-29 23:49:52
β 2026-08-19 14:59:46
βA112.78.112.192015-05-28 β 2015-12-22 Β· 4 obs
β 2015-12-22 18:47:58
β 2016-03-29 23:49:52
β 2026-08-19 14:59:46
βA202.181.99.122026-08-19 β 2026-08-19 Β· 3 obs
β 2026-08-19 10:30:26
β 2026-08-19 14:59:46
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| codehack.jp | ns5.value-domain.com, ns2.value-domain.com, ns1.value-domain.com, ns4.value-domain.com... | - |
β Authoritative Response
Server:172.64.52.38
NS records: ns5.value-domain.com, ns2.value-domain.com, ns1.value-domain.com, ns4.value-domain.com, ns3.value-domain.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for codehack.jp (unsigned zone)
β±οΈ Timing
Total: 1245ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.181.99.12 |
| NS | 2 | ns2.value-domain.com, ns1.value-domain.com |
| TXT | 1 | google-site-verification=3x7-xS7g0ZO4WtR |
| SOA | 1 | ns1.value-domain.com hostmaster.codehack |
Analysis
IP Addresses
codehack.jp directs to one IP number, which is 202.181.99.12.
Among the host names that share IP numbers with codehack.jp are deadend.sakura.ne.jp, j-bright.com, mail.lifesupportservice-magokoro.com and two others.
Name Servers
The authoritative name servers for codehack.jp are ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com and two others.
There is at least partial name server overlap between codehack.jp and other domains β azur-hair.com, web-netshop.com, kakeroma.info and two more among them.
These name servers are routinely co-deployed with the name servers ns4.value-domain.com, ns5.value-domain.com, ns11.value-domain.com and two others.
Hosts that resolve to one IP address:
ns1.value-domain.com points to the IP address 172.64.52.38.
ns2.value-domain.com points to the IP address 172.64.53.3.
ns3.value-domain.com points to the IP address 172.64.52.38.
ns4.value-domain.com points to the IP address 172.64.53.3.
ns5.value-domain.com points to the IP address 172.64.52.38.
ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com all direct to 172.64.52.38.
These two host names β ns2.value-domain.com and ns4.value-domain.com β each point to 172.64.53.3 IP addresses.