d-sem.com - dns.ninja

d-sem.com

DNSSEC⚠️ Not signed
A157.7.189.70🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRusers261.vip.heteml.jp
NSdns0.heteml.jp
A157.7.44.53🇯🇵 GMO-INTERNET157.7.40.0/21 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRdns510.heteml.jp
NSdns1.heteml.jp
A157.7.188.149🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRdns711.phy.heteml.jp
MXmx-proxy501.heteml.jp
A157.7.189.17🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
MXmx-proxy502.heteml.jp(20)
A157.7.189.18🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
TXTv=spf1 include:_spf.heteml.jp ~all
SOAdns0.heteml.jphostmaster@d-sem.com serial=1783843698

com

Subdomains

Same first word

Similar names

DNS History

8 records (5 active, 3 former)

20162017201820192020202120222023202420252026NSdns0.heteml.jpdns1.heteml.jpMXmx-proxy501.heteml.jpmx-proxy502.heteml.jpmail3.heteml.jpA157.7.189.70157.7.188.249210.188.199.223
NSdns0.heteml.jp2015-08-20 → 2026-07-12 · 2 obs
● 2015-08-20 22:34:58
● 2026-07-12 08:51:48
NSdns1.heteml.jp2015-08-20 → 2026-07-12 · 2 obs
● 2015-08-20 22:34:58
● 2026-07-12 08:51:48
MXmail3.heteml.jp2015-08-20 → 2016-12-28 · 4 obs
● 2015-08-20 22:34:58
● 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
○ 2016-12-28 03:14:48
● 2026-02-15 19:58:46
● 2026-07-12 08:51:48
MXmx-proxy502.heteml.jp2026-02-15 → 2026-07-12 · 3 obs
○ 2016-12-28 03:14:48
● 2026-02-15 19:58:46
● 2026-07-12 08:51:48
A157.7.188.2492015-10-16 → 2016-12-28 · 5 obs
○ 2015-08-20 22:34:58
● 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
○ 2016-12-28 03:14:48
● 2026-02-15 19:58:46
● 2026-07-12 08:51:48
A210.188.199.2232015-08-20 → 2015-08-20 · 3 obs
● 2015-08-20 22:34:58
○ 2015-10-16 23:12:18
○ 2026-07-12 08:51:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
d-sem.comdns0.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

TypeCountSample Data
A1157.7.189.70
NS2dns0.heteml.jp, dns1.heteml.jp
MX2mx-proxy501.heteml.jp (pri: 10), mx-proxy502.heteml.jp (pri: 20)
TXT1v=spf1 include:_spf.heteml.jp ~all
SOA1dns0.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.jp157.7.44.53 and dns1.heteml.jp157.7.188.149: 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.jp157.7.189.17 and mx-proxy502.heteml.jp157.7.189.18: one IP number per host name.