kohketsu.net - robtex.com
kohketsu.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.39.28🇯🇵 AS131921153.122.32.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| PTR | bb.ptr108.ptrcloud.net | ||||||
| NS | ns1.y-ml.com ⭐ | ||||||
| A | 202.237.149.142🇯🇵 AS131921202.237.149.0/24 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| PTR | ao.ptr14.ptrcloud.net | ||||||
| NS | ns2.y-ml.com | ||||||
| A | 202.237.149.153🇯🇵 AS131921202.237.149.0/24 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| PTR | az.ptr14.ptrcloud.net | ||||||
| NS | slave1.igreks.co.jp | ||||||
| A | 180.131.138.210🇯🇵 AS131921180.131.136.0/22 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| PTR | de.ptr6.ptrcloud.net | ||||||
| MX | kohketsu.net ⭐ | ||||||
| A | 153.122.39.28🇯🇵 AS131921153.122.32.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| PTR | bb.ptr108.ptrcloud.net | ||||||
| TXT | v=spf1 ip4:153.122.39.28 ~all | ||||||
| SOA | ns1.y-ml.comroot@ns1.y-ml.com 2015-02-12 #12 | ||||||
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=1776094062 | ||||||
MX for
kohketsu.net |
Same first word
kohketsu.net |
DNS History
5 records (5 active, 0 former)
●NSslave1.igreks.co.jp2017-01-03 → 2026-04-13 · 2 obs
● 2026-04-13 15:56:22
●MXkohketsu.net2017-01-03 → 2026-04-13 · 2 obs
● 2026-04-13 15:56:22
●A153.122.39.282017-01-03 → 2026-04-13 · 2 obs
● 2026-04-13 15:56:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| kohketsu.net | ns1.y-ml.com, ns2.y-ml.com, slave1.igreks.co.jp | - |
✅ Authoritative Response
Server:202.237.149.153
NS records: ns1.y-ml.com, ns2.y-ml.com, slave1.igreks.co.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kohketsu.net (unsigned zone)
⏱️ Timing
Total: 911ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.39.28 |
| NS | 3 | ns2.y-ml.com, slave1.igreks.co.jp... |
| MX | 1 | kohketsu.net (pri: 10) |
| TXT | 1 | v=spf1 ip4:153.122.39.28 ~all |
| SOA | 1 | ns1.y-ml.com root.ns1.y-ml.com |
Analysis
Mail Server Role
kohketsu.net serves as the mail server for kohketsu.net.
IP Addresses
kohketsu.net resolves to a single IP address: 153.122.39.28.
Other host names, for instance bb.ptr108.ptrcloud.net, share IP numbers with kohketsu.net.
Name Servers
kohketsu.net is delegated to three name servers: ns1.y-ml.com, ns2.y-ml.com and slave1.igreks.co.jp.
kohketsu.net at least partially shares name servers with other domains, including daisen-lake.com, mllist.kanomax.co.jp, youn.jp, 154829.com and fx-kouza2.com.
Hostnames with a single IP:
ns1.y-ml.com points to: 202.237.149.142.
ns2.y-ml.com points to: 202.237.149.153.
slave1.igreks.co.jp points to: 180.131.138.210.
Mail Servers
A single mail server handles kohketsu.net.
kohketsu.net points to a single IP: 153.122.39.28.