ozeki-dc.com - robtex.com
ozeki-dc.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2400:8500:1301:162::19:1π―π΅ GMO-INTERNET2400:8500:1000::/36 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | v2009.coreserver.jp | ||||||
| A | 163.44.177.19π―π΅ GMO-INTERNET163.44.177.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| 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 | ||||||
| A | 172.64.52.161πΊπΈ 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 | ||||||
| A | 172.64.53.115πΊπΈ 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 | ||||||
| A | 172.64.52.161πΊπΈ 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 | ||||||
| A | 172.64.53.115πΊπΈ 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 | ||||||
| A | 172.64.52.161πΊπΈ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | ozeki-dc.com β | ||||||
| A | 2400:8500:1301:162::19:1π―π΅ GMO-INTERNET2400:8500:1000::/36 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | v2009.coreserver.jp | ||||||
| A | 163.44.177.19π―π΅ GMO-INTERNET163.44.177.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | v2009.coreserver.jp | ||||||
| TXT | v=spf1 ip4:163.44.177.19 ip6:2400:8500:1301:162::19:1 include:mxr.valueserver... | ||||||
| SOA | ns1.value-domain.comhostmaster@ozeki-dc.com 2026-01-29 #1 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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=1776172537 | ||||||
MX for
ozeki-dc.com |
Same first word
ozeki-dc.com |
DNS History
11 records (8 active, 3 former)
βNSns1.value-domain.com2015-07-12 β 2026-04-14 Β· 2 obs
β 2026-04-14 13:32:50
βNSns2.value-domain.com2015-07-12 β 2026-04-14 Β· 2 obs
β 2026-04-14 13:32:50
βNSns3.value-domain.com2026-04-06 β 2026-04-14 Β· 3 obs
β 2026-04-06 18:49:30
β 2026-04-14 13:32:50
βNSns4.value-domain.com2026-04-06 β 2026-04-14 Β· 3 obs
β 2026-04-06 18:49:30
β 2026-04-14 13:32:50
βNSns5.value-domain.com2026-04-06 β 2026-04-14 Β· 3 obs
β 2026-04-06 18:49:30
β 2026-04-14 13:32:50
βMXmail.ozeki-dc.com2015-07-12 β 2017-02-17 Β· 4 obs
β 2017-02-17 12:57:48
β 2020-01-02 00:59:48
β 2026-04-14 13:32:50
βMXozeki-dc.com2020-01-02 β 2026-04-14 Β· 3 obs
β 2020-01-02 00:59:48
β 2026-04-14 13:32:50
βA163.44.177.192026-04-06 β 2026-04-14 Β· 3 obs
β 2026-04-06 18:49:30
β 2026-04-14 13:32:50
βA180.222.185.962020-01-02 β 2020-01-02 Β· 4 obs
β 2020-01-02 00:59:48
β 2026-04-06 18:49:30
β 2026-04-14 13:32:50
βA211.16.217.932015-07-12 β 2017-02-17 Β· 4 obs
β 2017-02-17 12:57:48
β 2020-01-02 00:59:48
β 2026-04-14 13:32:50
βA2400:8500:1301:162::19:12026-04-06 β 2026-04-14 Β· 3 obs
β 2026-04-06 18:49:30
β 2026-04-14 13:32:50
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net... | - |
| ozeki-dc.com | ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com... | 5 records |
β Authoritative Response
Server:172.64.52.161
NS records: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com, ns5.value-domain.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for ozeki-dc.com (unsigned zone)
β±οΈ Timing
Total: 507ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 163.44.177.19 |
| AAAA | 1 | 2400:8500:1301:162::19:1 |
| NS | 2 | ns2.value-domain.com, ns1.value-domain.com |
| MX | 1 | ozeki-dc.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:163.44.177.19 ip6:2400:8500:1 |
| SOA | 1 | ns1.value-domain.com hostmaster.ozeki-dc |
π Glue Records Collected
Total: 5
Out-of-bailiwick: 5 (ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com...)
Analysis
Mail Server Role
ozeki-dc.com serves as the mail server for ozeki-dc.com.
IP Addresses
ozeki-dc.com points to two IP numbers: 2400:8500:1301:162::19:1 and 163.44.177.19.
Other host names such as mediaspace.co.jp, happy-science.xyz, ulab.jp, inmac.biz and yashimasangyo.com share IP numbers with ozeki-dc.com.
Name Servers
ozeki-dc.com is delegated to five name servers: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com and ns5.value-domain.com.
At least part of the name servers for ozeki-dc.com are shared with other domains, for instance seafarm.jp, samurai-curry.com, sa-ku-ra.com, e-mono-kai.com and kanzae.net.
These name servers are often used together with ns11.value-domain.com, ns12.value-domain.com and ns13.value-domain.com.
Host names with two IP numbers:
The host name ns1.value-domain.com points to: 172.64.52.38 and 172.64.52.161.
The host name ns2.value-domain.com points to: 172.64.53.3 and 172.64.53.115.
The host name ns3.value-domain.com points to: 172.64.52.38 and 172.64.52.161.
The host name ns4.value-domain.com points to: 172.64.53.3 and 172.64.53.115.
The host name ns5.value-domain.com points to: 172.64.52.38 and 172.64.52.161.
Host names that point to 172.64.52.38: ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com.
Host names that point to 172.64.52.161: ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com.
Host names that point to 172.64.53.3: ns2.value-domain.com and ns4.value-domain.com.
Host names that point to 172.64.53.115: ns2.value-domain.com and ns4.value-domain.com.
Mail Servers
Mail for ozeki-dc.com is handled by a single mail server, ozeki-dc.com.
Hostname ozeki-dc.com resolves to two IPs: 2400:8500:1301:162::19:1 and 163.44.177.19.