yuudousya.com - robtex.com
yuudousya.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.7.189.242🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | users280.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.hetemail.jp ⭐ | ||||||
| A | 157.7.189.1🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mx.heteml.jp | ||||||
| TXT | v=spf1 include:_spf.heteml.jp ~all | ||||||
| SOA | dns0.heteml.jphostmaster@yuudousya.com serial=1774516097 | ||||||
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=1774515122 | ||||||
Same first word
yuudousya.com |
DNS History
9 records (4 active, 5 former)
●NSdns0.heteml.jp2026-02-26 → 2026-03-26 · 3 obs
● 2026-02-26 08:28:24
● 2026-03-26 09:11:14
●NSdns1.heteml.jp2026-02-26 → 2026-03-26 · 3 obs
● 2026-02-26 08:28:24
● 2026-03-26 09:11:14
○NSuns01.lolipop.jp2015-08-04 → 2016-04-06 · 4 obs
● 2016-04-06 12:57:26
○ 2016-09-10 15:52:02
○ 2026-03-26 09:11:14
○NSuns02.lolipop.jp2015-08-04 → 2016-04-06 · 4 obs
● 2016-04-06 12:57:26
○ 2016-09-10 15:52:02
○ 2026-03-26 09:11:14
●MXmx.hetemail.jp2026-02-26 → 2026-03-26 · 3 obs
● 2026-02-26 08:28:24
● 2026-03-26 09:11:14
○MXmx01.lolipop.jp2015-08-04 → 2016-04-06 · 4 obs
● 2016-04-06 12:57:26
○ 2016-09-10 15:52:02
○ 2026-03-26 09:11:14
○A157.7.107.1072016-04-06 → 2016-04-06 · 4 obs
● 2016-04-06 12:57:26
○ 2016-09-10 15:52:02
○ 2026-03-26 09:11:14
●A157.7.189.2422026-02-26 → 2026-03-26 · 3 obs
● 2026-02-26 08:28:24
● 2026-03-26 09:11:14
○A210.172.144.272015-08-04 → 2015-12-11 · 4 obs
● 2015-12-11 16:10:42
○ 2016-04-06 12:57:26
○ 2026-03-26 09:11:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net... | - |
| yuudousya.com | 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 yuudousya.com (unsigned zone)
⏱️ Timing
Total: 995ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.7.189.242 |
| NS | 2 | dns0.heteml.jp, dns1.heteml.jp |
| MX | 1 | mx.hetemail.jp (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.heteml.jp ~all |
| SOA | 1 | dns0.heteml.jp hostmaster.yuudousya.com |
Analysis
IP Addresses
yuudousya.com resolves to a single IP address: 157.7.189.242.
Other host names including www.bigmark.co.jp, ts-c.co.jp, 100newmusic.com, oishi-sekkotsuin.com and haru-seikotsu.com share IP numbers with yuudousya.com.
Name Servers
yuudousya.com's delegation uses two name servers, dns0.heteml.jp and dns1.heteml.jp.
yuudousya.com shares the same name server setup as other domains, for example sumika-r.com, cocokara.net, p-can.tv, test0.info and gettry.jp.
Host names with a single IP:
dns0.heteml.jp points to 157.7.44.53.
dns1.heteml.jp points to 157.7.188.149.
Mail Servers
yuudousya.com is handled by a single mail server, mx.hetemail.jp.
yuudousya.com shares its mail server setup with other domains, including saisei-consul.com, saitama-criterium.jp, f-kikaku.net, promnet.info and hawaiimedical.org.
mx.hetemail.jp points to a single IP: 157.7.189.1.