button-kokan.com - robtex.com
button-kokan.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
button-kokan.com |
Subdomains
japan2.button-kokan.com |
Same first word
button-kokan.com |
DNS History
11 records (7 active, 4 former)
○NSns1.sedoparking.com2015-05-01 → 2015-05-01 · 3 obs
○ 2015-10-16 08:51:28
○ 2026-03-23 11:55:30
●NSns1.xserver.jp2015-10-16 → 2026-03-23 · 3 obs
● 2015-10-16 08:51:28
● 2026-03-23 11:55:30
○NSns2.sedoparking.com2015-05-01 → 2015-05-01 · 3 obs
○ 2015-10-16 08:51:28
○ 2026-03-23 11:55:30
●NSns2.xserver.jp2015-10-16 → 2026-03-23 · 3 obs
● 2015-10-16 08:51:28
● 2026-03-23 11:55:30
●NSns3.xserver.jp2015-10-16 → 2026-03-23 · 3 obs
● 2015-10-16 08:51:28
● 2026-03-23 11:55:30
●NSns4.xserver.jp2015-10-16 → 2026-03-23 · 3 obs
● 2015-10-16 08:51:28
● 2026-03-23 11:55:30
●NSns5.xserver.jp2015-10-16 → 2026-03-23 · 3 obs
● 2015-10-16 08:51:28
● 2026-03-23 11:55:30
●MXbutton-kokan.com2015-10-16 → 2026-03-23 · 3 obs
● 2015-10-16 08:51:28
● 2026-03-23 11:55:30
○MXmail.b-io.co2015-05-01 → 2015-05-01 · 3 obs
○ 2015-10-16 08:51:28
○ 2026-03-23 11:55:30
●A157.112.176.702015-10-16 → 2026-03-23 · 3 obs
● 2015-10-16 08:51:28
● 2026-03-23 11:55:30
○A72.52.4.912015-05-01 → 2015-05-01 · 3 obs
○ 2015-10-16 08:51:28
○ 2026-03-23 11:55:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net... | - |
| button-kokan.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 button-kokan.com (unsigned zone)
⏱️ Timing
Total: 1092ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.112.176.70 |
| NS | 5 | ns5.xserver.jp, ns2.xserver.jp... |
| MX | 1 | button-kokan.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv869.xserver.jp +a:button-kok |
| SOA | 1 | ns1.xserver.jp root.sv0.xserver.jp |
Analysis
Hierarchy
button-kokan.com is the parent of japan2.button-kokan.com.
Mail Server Role
button-kokan.com serves as the mail server for button-kokan.com.
IP Addresses
button-kokan.com points to IP number 157.112.176.70.
For instance, other host names tattoo.ne.jp, www.blogumi.com, alumican.net, mail.counterseason.com and blogumi.com share IP numbers with button-kokan.com.
Name Servers
button-kokan.com is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
button-kokan.com shares name servers with other domains at least partially, for example la-familia.jp, ucclub.net, cabe-bata.com, tnahome.com and ad-mailer.net.
Host names with three IP numbers:
ns1.xserver.jp points to: 202.226.36.164, 202.226.36.170 and 202.226.36.246.
ns4.xserver.jp points to: 183.90.224.226, 183.90.224.230 and 202.226.39.247.
ns5.xserver.jp points to: 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Host names with one IP number:
ns2.xserver.jp points to: 35.72.43.26.
ns3.xserver.jp points to: 202.226.36.247.
Mail Servers
button-kokan.com is handled by a single mail server, button-kokan.com.
button-kokan.com points to a single IP: 157.112.176.70.