design-bu.com - robtex.com
design-bu.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=1776224132 | ||||||
MX for
design-bu.com |
Same first word
design-bu.com |
Similar names
DNS History
11 records (7 active, 4 former)
●NSns1.xserver.jp2026-03-29 → 2026-04-15 · 3 obs
● 2026-03-29 02:19:08
● 2026-04-15 03:36:14
●NSns2.xserver.jp2026-03-29 → 2026-04-15 · 3 obs
● 2026-03-29 02:19:08
● 2026-04-15 03:36:14
●NSns3.xserver.jp2026-03-29 → 2026-04-15 · 3 obs
● 2026-03-29 02:19:08
● 2026-04-15 03:36:14
●NSns4.xserver.jp2026-03-29 → 2026-04-15 · 3 obs
● 2026-03-29 02:19:08
● 2026-04-15 03:36:14
●NSns5.xserver.jp2026-03-29 → 2026-04-15 · 3 obs
● 2026-03-29 02:19:08
● 2026-04-15 03:36:14
○NSuns01.lolipop.jp2017-04-03 → 2017-04-03 · 3 obs
○ 2026-03-29 02:19:08
○ 2026-04-15 03:36:14
○NSuns02.lolipop.jp2017-04-03 → 2017-04-03 · 3 obs
○ 2026-03-29 02:19:08
○ 2026-04-15 03:36:14
●MXdesign-bu.com2026-03-29 → 2026-04-15 · 3 obs
● 2026-03-29 02:19:08
● 2026-04-15 03:36:14
○MXmx01.lolipop.jp2017-04-03 → 2017-04-03 · 3 obs
○ 2026-03-29 02:19:08
○ 2026-04-15 03:36:14
○A157.7.107.1682017-04-03 → 2017-04-03 · 3 obs
○ 2026-03-29 02:19:08
○ 2026-04-15 03:36:14
●A202.254.234.1282026-03-29 → 2026-04-15 · 3 obs
● 2026-03-29 02:19:08
● 2026-04-15 03:36:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| design-bu.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:157.112.182.218
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 design-bu.com (unsigned zone)
⏱️ Timing
Total: 988ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.254.234.128 |
| NS | 5 | ns2.xserver.jp, ns1.xserver.jp... |
| MX | 1 | design-bu.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv3127.xserver.jp +a:design-bu |
| SOA | 1 | ns1.xserver.jp root.sv0.xserver.jp |
Analysis
Mail Server Role
design-bu.com serves as the mail server for design-bu.com.
IP Addresses
design-bu.com points to a single IP number: 202.254.234.128.
Other host names, for instance xn--u8jxbl0m.com, soundfun.co.jp, saito-ordersuit.com, mamiwoooo.com and bojibayfun.com share IP numbers with design-bu.com.
Name Servers
design-bu.com is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
design-bu.com shares name servers with other domains at least partially, for instance ys-mail.net, aeru.co.jp, sskmyblog.com, heat-drive.com and kusafuka.com.
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
A single mail server handles design-bu.com and design-bu.com.
Host name design-bu.com resolves to IP 202.254.234.128.