tyu-1.com - robtex.com
tyu-1.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=1774896702 | ||||||
MX for
tyu-1.com |
Same first word
tyu-1.com |
DNS History
7 records (7 active, 0 former)
●NSns1.xserver.jp2026-02-24 → 2026-03-30 · 2 obs
● 2026-03-30 19:05:12
●NSns2.xserver.jp2026-02-24 → 2026-03-30 · 2 obs
● 2026-03-30 19:05:12
●NSns3.xserver.jp2026-02-24 → 2026-03-30 · 2 obs
● 2026-03-30 19:05:12
●NSns4.xserver.jp2026-02-24 → 2026-03-30 · 2 obs
● 2026-03-30 19:05:12
●NSns5.xserver.jp2026-02-24 → 2026-03-30 · 2 obs
● 2026-03-30 19:05:12
●MXtyu-1.com2026-02-24 → 2026-03-30 · 2 obs
● 2026-03-30 19:05:12
●A157.112.189.422026-02-24 → 2026-03-30 · 2 obs
● 2026-03-30 19:05:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net... | - |
| tyu-1.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 tyu-1.com (unsigned zone)
⏱️ Timing
Total: 2976ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.112.189.42 |
| NS | 5 | ns1.xserver.jp, ns2.xserver.jp... |
| MX | 1 | tyu-1.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv1041.xserver.jp +a:tyu-1.com |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
Analysis
Mail Server Role
tyu-1.com serves as the mail server for tyu-1.com.
IP Addresses
tyu-1.com points to IP number 157.112.189.42.
For instance, other host names mail.for-life.net, dougu.info, mail.blueline21.com, immiagent.com and mail.casn.or.jp share IP numbers with tyu-1.com.
Name Servers
tyu-1.com is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
tyu-1.com shares name servers with other domains at least partially, for example eigomommy.com, fx-premium.info, raku-work.net, nouhasokutei.jp and space-i-tech.co.jp.
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
tyu-1.com is handled by a single mail server, tyu-1.com.
tyu-1.com points to a single IP: 157.112.189.42.