y-ok.com - robtex.com
y-ok.com
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 | ||||||
MX for
y-ok.com |
Same first word
y-ok.com |
Similar names
DNS History
8 records (7 active, 1 former)
●NSns1.xserver.jp2015-08-20 → 2026-03-23 · 2 obs
● 2026-03-23 18:13:44
●NSns2.xserver.jp2015-08-20 → 2026-03-23 · 2 obs
● 2026-03-23 18:13:44
●NSns3.xserver.jp2015-08-20 → 2026-03-23 · 2 obs
● 2026-03-23 18:13:44
●NSns4.xserver.jp2015-08-20 → 2026-03-23 · 2 obs
● 2026-03-23 18:13:44
●NSns5.xserver.jp2015-08-20 → 2026-03-23 · 2 obs
● 2026-03-23 18:13:44
●MXy-ok.com2015-08-20 → 2026-03-23 · 2 obs
● 2026-03-23 18:13:44
●A202.226.37.112026-03-01 → 2026-03-23 · 3 obs
● 2026-03-01 01:42:34
● 2026-03-23 18:13:44
○A210.188.201.112015-08-20 → 2020-02-17 · 4 obs
● 2020-02-17 00:49:50
○ 2026-03-01 01:42:34
○ 2026-03-23 18:13:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| y-ok.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:35.72.43.26
NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for y-ok.com (unsigned zone)
⏱️ Timing
Total: 985ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.226.37.11 |
| NS | 5 | ns1.xserver.jp, ns4.xserver.jp... |
| MX | 1 | y-ok.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv58.xserver.jp +a:y-ok.com +m |
| SOA | 1 | ns1.xserver.jp root.sv0.xserver.jp |
Analysis
Mail Server Role
y-ok.com serves as a mail server for y-ok.com.
IP Addresses
y-ok.com points to a single IP: 202.226.37.11.
Other host names, for instance a01.brain-estate.com, namakara.tv, meki2.com, mie.koukounyushi.net and xn--www-dm9d78c42i32jczrbmez6n6laz98m3rw0nbba7618dbtxa.koukounyushi.net share IP numbers with y-ok.com.
Name Servers
y-ok.com is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
y-ok.com at least partially shares its name servers with other domains, for instance e-robin.com, ekoda-bunka.com, blue-pier.com, 239.tokyo and kosatsu.net.
Host names with three IP numbers:
The host name ns1.xserver.jp points to: 202.226.36.164, 202.226.36.170 and 202.226.36.246.
The host name ns4.xserver.jp points to: 183.90.224.226, 183.90.224.230 and 202.226.39.247.
The host name ns5.xserver.jp points to: 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Host names with one IP number:
The host name ns2.xserver.jp points to: 35.72.43.26.
The host name ns3.xserver.jp points to: 202.226.36.247.
Mail Servers
y-ok.com is handled by a single mail server.
y-ok.com points to IP number 202.226.37.11.