yusuko.com - robtex.com
yusuko.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=1775115812 | ||||||
MX for
yusuko.com |
Same first word
yusuko.com |
Similar names
syukou.jp |
youkus.cc |
soukyu.com |
yusoku.com |
syokuu.com |
okuyus.com |
kousyu.biz |
soukyu.co.jp |
sokuyu.com |
kyuuso.net |
kousyu.net |
DNS History
11 records (7 active, 4 former)
○NSmaster.dns.ne.jp2016-12-17 → 2016-12-17 · 3 obs
○ 2017-12-01 21:39:14
○ 2026-04-02 08:07:52
○NSns1.dns.ne.jp2016-12-17 → 2016-12-17 · 3 obs
○ 2017-12-01 21:39:14
○ 2026-04-02 08:07:52
●NSns1.xserver.jp2017-12-01 → 2026-04-02 · 3 obs
● 2017-12-01 21:39:14
● 2026-04-02 08:07:52
○NSns2.dns.ne.jp2016-12-17 → 2016-12-17 · 3 obs
○ 2017-12-01 21:39:14
○ 2026-04-02 08:07:52
●NSns2.xserver.jp2017-12-01 → 2026-04-02 · 3 obs
● 2017-12-01 21:39:14
● 2026-04-02 08:07:52
●NSns3.xserver.jp2017-12-01 → 2026-04-02 · 3 obs
● 2017-12-01 21:39:14
● 2026-04-02 08:07:52
●NSns4.xserver.jp2017-12-01 → 2026-04-02 · 3 obs
● 2017-12-01 21:39:14
● 2026-04-02 08:07:52
●NSns5.xserver.jp2017-12-01 → 2026-04-02 · 3 obs
● 2017-12-01 21:39:14
● 2026-04-02 08:07:52
●MXyusuko.com2016-12-17 → 2026-04-02 · 2 obs
● 2026-04-02 08:07:52
●A183.90.242.282017-12-01 → 2026-04-02 · 3 obs
● 2017-12-01 21:39:14
● 2026-04-02 08:07:52
○A210.224.185.2342016-12-17 → 2016-12-17 · 3 obs
○ 2017-12-01 21:39:14
○ 2026-04-02 08:07:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| yusuko.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:202.226.36.247
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 yusuko.com (unsigned zone)
⏱️ Timing
Total: 366ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.242.28 |
| NS | 5 | ns1.xserver.jp, ns2.xserver.jp... |
| MX | 1 | yusuko.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv2127.xserver.jp +a:yusuko.co |
| SOA | 1 | ns1.xserver.jp root.sv0.xserver.jp |
Analysis
Mail Server Role
yusuko.com serves as the mail server for yusuko.com.
IP Addresses
yusuko.com points to IP number: 183.90.242.28.
Other host names such as www.estejp.com, mail.plusline-nagoya.jp, toshiaki1.com, thelamode.com and sadaomix.com share IPs with yusuko.com.
Name Servers
yusuko.com is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
yusuko.com at least partially shares name servers with other domains, for instance takamasamune.com, colstore.jp, i-art-clinic.jp, itoh4u.com and club-azul.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
yusuko.com is handled by a single mail server, yusuko.com.
yusuko.com points to a single IP: 183.90.242.28.