d-sem.com - dns.ninja
d-sem.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.7.189.70🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | users261.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@d-sem.com serial=1783843698 | ||||||
com
| 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=1783844937 | ||||||
Subdomains
www.d-sem.com |
Same first word
d-sem.com |
Similar names
DNS History
8 records (5 active, 3 former)
○MXmail3.heteml.jp2015-08-20 → 2016-12-28 · 4 obs
● 2016-12-28 03:14:48
○ 2026-02-15 19:58:46
○ 2026-07-12 08:51:48
●MXmx-proxy501.heteml.jp2026-02-15 → 2026-07-12 · 3 obs
● 2026-02-15 19:58:46
● 2026-07-12 08:51:48
●MXmx-proxy502.heteml.jp2026-02-15 → 2026-07-12 · 3 obs
● 2026-02-15 19:58:46
● 2026-07-12 08:51:48
○A157.7.188.2492015-10-16 → 2016-12-28 · 5 obs
● 2015-10-16 23:12:18
● 2016-12-28 03:14:48
○ 2026-02-15 19:58:46
○ 2026-07-12 08:51:48
●A157.7.189.702026-02-15 → 2026-07-12 · 3 obs
● 2026-02-15 19:58:46
● 2026-07-12 08:51:48
○A210.188.199.2232015-08-20 → 2015-08-20 · 3 obs
○ 2015-10-16 23:12:18
○ 2026-07-12 08:51:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| d-sem.com | dns0.heteml.jp, dns1.heteml.jp | - |
✅ Authoritative Response
Server:157.7.44.53
NS records: dns0.heteml.jp, dns1.heteml.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for d-sem.com (unsigned zone)
⏱️ Timing
Total: 1135ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.7.189.70 |
| NS | 2 | dns0.heteml.jp, dns1.heteml.jp |
| MX | 2 | mx-proxy501.heteml.jp (pri: 10), mx-proxy502.heteml.jp (pri: 20) |
| TXT | 1 | v=spf1 include:_spf.heteml.jp ~all |
| SOA | 1 | dns0.heteml.jp hostmaster.d-sem.com |
Analysis
Hierarchy
www.d-sem.com is delegated beneath d-sem.com.
IP Addresses
d-sem.com has exactly one IP address — 157.7.189.70.
terra-hair.net, www.refopark.co.jp, hitori-hitotsu.com plus two other host names have IP numbers in common with d-sem.com.
Name Servers
d-sem.com has two authoritative name servers — dns0.heteml.jp and dns1.heteml.jp.
The name server configuration of d-sem.com is shared with other domains, for instance yaeyama-volleyball.com, all-form.info, il07.com and two others.
dns0.heteml.jp → 157.7.44.53 and dns1.heteml.jp → 157.7.188.149: one IP number per host name.
Mail Servers
d-sem.com uses two mail servers, mx-proxy501.heteml.jp and mx-proxy502.heteml.jp.
The mail server setup of d-sem.com matches that of other domains such as conypet.com, japanivfcenter.com, stg-server.com and two others.
d-sem.com and other domains — aomori-daihatsu.co.jp for instance — share at least some mail servers.
mx-proxy501.heteml.jp → 157.7.189.17 and mx-proxy502.heteml.jp → 157.7.189.18: one IP number per host name.