yy-mail.com - robtex.com
yy-mail.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.7.44.232🇯🇵 GMO-INTERNET157.7.40.0/21 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | users266.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@yy-mail.com serial=1774340658 | ||||||
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=1771291435 | ||||||
Previously NS for
yy-mail.com |
Same first word
yy-mail.com |
DNS History
9 records (4 active, 5 former)
●NSdns0.heteml.jp2026-02-23 → 2026-03-24 · 3 obs
● 2026-02-23 21:11:22
● 2026-03-24 08:47:44
○NSdns01.muumuu-domain.com2015-06-11 → 2017-04-20 · 4 obs
● 2017-04-20 10:55:38
○ 2026-02-23 21:11:22
○ 2026-03-24 08:47:44
○NSdns02.muumuu-domain.com2015-06-11 → 2017-04-20 · 4 obs
● 2017-04-20 10:55:38
○ 2026-02-23 21:11:22
○ 2026-03-24 08:47:44
●NSdns1.heteml.jp2026-02-23 → 2026-03-24 · 3 obs
● 2026-02-23 21:11:22
● 2026-03-24 08:47:44
○NSyy-mail.com2015-06-11 → 2017-04-20 · 4 obs
● 2017-04-20 10:55:38
○ 2026-02-23 21:11:22
○ 2026-03-24 08:47:44
○MXmail.yy-mail.com2015-06-11 → 2017-04-20 · 4 obs
● 2017-04-20 10:55:38
○ 2026-02-23 21:11:22
○ 2026-03-24 08:47:44
●MXmx.hetemail.jp2026-02-23 → 2026-03-24 · 3 obs
● 2026-02-23 21:11:22
● 2026-03-24 08:47:44
●A157.7.44.2322026-02-23 → 2026-03-24 · 3 obs
● 2026-02-23 21:11:22
● 2026-03-24 08:47:44
○A182.48.16.162015-06-11 → 2017-04-20 · 4 obs
● 2017-04-20 10:55:38
○ 2026-02-23 21:11:22
○ 2026-03-24 08:47:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| yy-mail.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 yy-mail.com (unsigned zone)
⏱️ Timing
Total: 1009ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.7.44.232 |
| NS | 2 | dns1.heteml.jp, dns0.heteml.jp |
| MX | 1 | mx.hetemail.jp (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.heteml.jp ~all |
| SOA | 1 | dns0.heteml.jp hostmaster.yy-mail.com |
Analysis
IP Addresses
yy-mail.com resolves to one IP number: 157.7.44.232.
Other host names, for instance fcraft.com, nishi-yoko.com, navi-kon.com, cniv.jp and anekon.co.jp share IP numbers with yy-mail.com.
Name Servers
yy-mail.com's delegation uses two name servers: dns0.heteml.jp and dns1.heteml.jp.
yy-mail.com uses the same name server setup as other domains, such as u-works.co.jp, sakura-gr-recruit.com, controller-dance.com, xn--cckmp1bn4gqa9v.com and ninidze.com.
Host names with a single IP address: dns0.heteml.jp points to 157.7.44.53; dns1.heteml.jp points to 157.7.188.149.
Mail Servers
A single mail server handles yy-mail.com, mx.hetemail.jp.
yy-mail.com shares the same mail server setup as other domains, for instance daisouweb.com, kobac-koshigaya.com, 1qa.biz, ninjamura.com and media-pro.biz.
Host name mx.hetemail.jp resolves to a single IP: 157.7.189.1.