caseof.net - dns.ninja
caseof.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.7.189.53🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | users225.vip.heteml.jp | ||||||
| NS | dns0.heteml.jp ⭐ | ||||||
| A | 157.7.44.53🇯🇵 GMO-INTERNET157.7.40.0/21 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | dns510.heteml.jp | ||||||
| NS | dns1.heteml.jp | ||||||
| A | 157.7.188.149🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | dns711.phy.heteml.jp | ||||||
| MX | mx-proxy501.heteml.jp ⭐ | ||||||
| A | 157.7.189.17🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| MX | mx-proxy502.heteml.jp(20) | ||||||
| A | 157.7.189.18🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| TXT | v=spf1 include:_spf.heteml.jp ~all | ||||||
| SOA | dns0.heteml.jphostmaster@caseof.net serial=1783460897 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| 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=1783463366 | ||||||
Subdomains
www.caseof.net |
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
○MXmail29.heteml.jp2015-08-09 → 2018-09-28 · 4 obs
● 2018-09-28 01:20:56
○ 2026-02-25 12:43:16
○ 2026-07-07 22:40:34
●MXmx-proxy501.heteml.jp2026-02-25 → 2026-07-07 · 3 obs
● 2026-02-25 12:43:16
● 2026-07-07 22:40:34
●MXmx-proxy502.heteml.jp2026-02-25 → 2026-07-07 · 3 obs
● 2026-02-25 12:43:16
● 2026-07-07 22:40:34
○A157.7.188.1642015-12-01 → 2018-09-28 · 5 obs
● 2015-12-01 05:57:30
● 2018-09-28 01:20:56
○ 2026-02-25 12:43:16
○ 2026-07-07 22:40:34
●A157.7.189.532026-02-25 → 2026-07-07 · 3 obs
● 2026-02-25 12:43:16
● 2026-07-07 22:40:34
○A210.224.177.1982015-08-09 → 2015-08-09 · 3 obs
○ 2015-12-01 05:57:30
○ 2026-07-07 22:40:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | b.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net... | - |
| caseof.net | dns0.heteml.jp, dns1.heteml.jp | - |
✅ Authoritative Response
Server:157.7.188.149
NS records: dns0.heteml.jp, dns1.heteml.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for caseof.net (unsigned zone)
⏱️ Timing
Total: 1436ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.7.189.53 |
| NS | 2 | dns0.heteml.jp, dns1.heteml.jp |
| MX | 2 | mx-proxy502.heteml.jp (pri: 20), mx-proxy501.heteml.jp (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.heteml.jp ~all |
| SOA | 1 | dns0.heteml.jp hostmaster.caseof.net |
Analysis
Hierarchy
www.caseof.net is a subdomain of caseof.net.
IP Addresses
caseof.net resolves to just one IP address, 157.7.189.53.
Two other host names, along with se-mental.com, ia-designlabo.jp and xn--o9j0bk3465bobfm7h9mnwi2alo2a7slrys.com, also share IP numbers with caseof.net.
Name Servers
The NS records for caseof.net delegate to dns0.heteml.jp and dns1.heteml.jp.
caseof.net shares its NS records with other domains, for example kokoronokai.net, hisa.cc, zipcode-jp.com and two others.
Both dns0.heteml.jp and dns1.heteml.jp have a single IP address each — dns0.heteml.jp resolves to 157.7.44.53 while dns1.heteml.jp resolves to 157.7.188.149.
Mail Servers
caseof.net is served by two mail servers, mx-proxy501.heteml.jp and mx-proxy502.heteml.jp.
Among the domains sharing a mail server setup with caseof.net are nabal.jp, e-mail.vc, sanbig-reform.com and two others.
caseof.net partially shares its mail servers with other domains; known examples include kloxsv.com, wancott.com and loudumont.com.
Both mx-proxy501.heteml.jp and mx-proxy502.heteml.jp have a single IP address each — mx-proxy501.heteml.jp resolves to 157.7.189.17 while mx-proxy502.heteml.jp resolves to 157.7.189.18.