sbr103.com - robtex.com
sbr103.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 203.137.192.193🇯🇵 IDC203.137.192.0/18 Frontier Inc. | ||||||
| PTR | 203-137-192-193.monstera.jp-west.compute.idcfcloud.net | ||||||
| NS | t-ns01.test-xaas.jp ⭐ | ||||||
| A | 203.137.192.105🇯🇵 IDC203.137.192.0/18 Frontier Inc. | ||||||
| PTR | 203-137-192-105.monstera.jp-west.compute.idcfcloud.net | ||||||
| NS | t-ns02.test-xaas.jp | ||||||
| A | 203.137.192.105🇯🇵 IDC203.137.192.0/18 Frontier Inc. | ||||||
| PTR | 203-137-192-105.monstera.jp-west.compute.idcfcloud.net | ||||||
| MX | t-smtp3.test-xaas.jp ⭐ | ||||||
| A | 203.137.195.160🇯🇵 IDC203.137.192.0/18 Frontier Inc. | ||||||
| PTR | t-smtp3.test-xaas.jp | ||||||
| TXT | v=spf1 include:spf01.sbr103.com ~all | ||||||
| SOA | t-ns01.test-xaas.jphostmaster@sbr103.com serial=1770338402 | ||||||
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=1774636842 | ||||||
Same first word
sbr103.com |
DNS History
4 records (4 active, 0 former)
●NSt-ns01.test-xaas.jp2026-02-18 → 2026-03-27 · 2 obs
● 2026-03-27 18:41:58
●NSt-ns02.test-xaas.jp2026-02-18 → 2026-03-27 · 2 obs
● 2026-03-27 18:41:58
●MXt-smtp3.test-xaas.jp2026-02-18 → 2026-03-27 · 2 obs
● 2026-03-27 18:41:58
●A203.137.192.1932026-02-18 → 2026-03-27 · 2 obs
● 2026-03-27 18:41:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sbr103.com | t-ns01.test-xaas.jp, t-ns02.test-xaas.jp | - |
✅ Authoritative Response
Server:203.137.192.105
NS records: t-ns01.test-xaas.jp, t-ns02.test-xaas.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sbr103.com (unsigned zone)
⏱️ Timing
Total: 987ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 203.137.192.193 |
| NS | 2 | t-ns01.test-xaas.jp, t-ns02.test-xaas.jp |
| MX | 1 | t-smtp3.test-xaas.jp (pri: 10) |
| TXT | 1 | v=spf1 include:spf01.sbr103.com ~all |
| SOA | 1 | t-ns01.test-xaas.jp hostmaster.sbr103.co |
Analysis
IP Addresses
sbr103.com resolves to one IP number: 203.137.192.193.
other host names including 203-137-192-193.monstera.jp-west.compute.idcfcloud.net, e-lease.jp, empower-bb.com, empower-next.com and sbr133.com share IP numbers with sbr103.com.
Name Servers
sbr103.com is delegated to two name servers t-ns01.test-xaas.jp and t-ns02.test-xaas.jp.
sbr103.com shares the same name server setup as other domains, for instance sbr133.com, sbr104.com, sbr134.com, sbr125.com and sbr126.com.
Host names with a single IP:
t-ns01.test-xaas.jp points to 203.137.192.105.
t-ns02.test-xaas.jp points to 203.137.192.105.
Host names pointing to 203.137.192.105: t-ns01.test-xaas.jp and t-ns02.test-xaas.jp.
Mail Servers
sbr103.com is handled by a single mail server, t-smtp3.test-xaas.jp.
sbr103.com shares the same mail server setup as other domains, for instance sbr120.com, sbr133.com, sbr104.com, test-xaas.jp and sbr134.com.
t-smtp3.test-xaas.jp resolves to IP 203.137.195.160.