ko-yo.net - robtex.com
ko-yo.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.7.189.114🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | users289.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@ko-yo.net serial=1774310178 | ||||||
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=1771291465 | ||||||
Subdomains
pop.ko-yo.net |
Same first word
ko-yo.net |
Similar names
DNS History
8 records (4 active, 4 former)
●NSdns0.heteml.jp2026-03-22 → 2026-03-23 · 3 obs
● 2026-03-22 21:32:10
● 2026-03-23 23:58:26
●NSdns1.heteml.jp2026-03-22 → 2026-03-23 · 3 obs
● 2026-03-22 21:32:10
● 2026-03-23 23:58:26
○NSns1.rocketnet.jp2015-07-23 → 2016-12-24 · 4 obs
● 2016-12-24 19:33:00
○ 2026-03-22 21:32:10
○ 2026-03-23 23:58:26
○NSns2.rocketnet.jp2015-07-23 → 2016-12-24 · 4 obs
● 2016-12-24 19:33:00
○ 2026-03-22 21:32:10
○ 2026-03-23 23:58:26
○MXmail.ko-yo.net2015-07-23 → 2016-12-24 · 4 obs
● 2016-12-24 19:33:00
○ 2026-03-22 21:32:10
○ 2026-03-23 23:58:26
●MXmx.hetemail.jp2026-03-22 → 2026-03-23 · 3 obs
● 2026-03-22 21:32:10
● 2026-03-23 23:58:26
○A121.119.174.322015-07-23 → 2016-12-24 · 4 obs
● 2016-12-24 19:33:00
○ 2026-03-22 21:32:10
○ 2026-03-23 23:58:26
●A157.7.189.1142026-03-22 → 2026-03-23 · 3 obs
● 2026-03-22 21:32:10
● 2026-03-23 23:58:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ko-yo.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 ko-yo.net (unsigned zone)
⏱️ Timing
Total: 1003ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.7.189.114 |
| 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.ko-yo.net |
Analysis
Hierarchy
The parent of pop.ko-yo.net is ko-yo.net.
IP Addresses
ko-yo.net points to an IP address: 157.7.189.114.
other host names include nippo-web.com, sunnycraft.jp, www.yumemibooks.com, naito-eco.com and tsurumi-tarot-reading.net; they share IP numbers with ko-yo.net.
Name Servers
Two name servers dns0.heteml.jp and dns1.heteml.jp handle the delegation for ko-yo.net.
ko-yo.net shares the same name server setup as other domains, for instance brooch-okazaki.com, machmute.com, offtime.cc, fruits-mg.com and oshibori-ya.com.
Host names with one IP:
dns0.heteml.jp points to: 157.7.44.53
dns1.heteml.jp points to: 157.7.188.149
Mail Servers
ko-yo.net is handled by a single mail server, mx.hetemail.jp.
ko-yo.net uses the same mail server setup as other domains, for instance zero-souka.com, mah.black, letsdance.jp, arikinu.info and foodjob.jp.
ko-yo.net shares some mail servers with other domains, for example on-board.jp, monilab.jp and kaguyatai.com.
The host name mx.hetemail.jp points to IP 157.7.189.1.