rbcasas.com - robtex.com
rbcasas.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 138.201.139.228🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4 | ||||||
| PTR | host.head4.com | ||||||
| NS | ns1.head4.com ⭐ | ||||||
| A | 138.201.139.228🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4 | ||||||
| PTR | host.head4.com | ||||||
| NS | ns2.head4.com | ||||||
| A | 138.201.139.228🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4 | ||||||
| PTR | host.head4.com | ||||||
| MX | rbcasas.com ⭐ | ||||||
| A | 138.201.139.228🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4 | ||||||
| PTR | host.head4.com | ||||||
| TXT | v=spf1 +a +mx +ip4:138.201.139.228 +include:eu.transmail.net +include:eu.zcse... | ||||||
| TXT | facebook-domain-verification=hpkeii7q460a8rn976ahkupv3coabn | ||||||
| SOA | ns1.head4.cominfo@inmoapps.com 2026-02-23 #1 | ||||||
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=1776091722 | ||||||
MX for
rbcasas.com |
Same first word
rbcasas.com |
Similar names
DNS History
11 records (4 active, 7 former)
○NSdan.ns.cloudflare.com2019-12-15 → 2019-12-15 · 3 obs
○ 2026-03-08 20:01:20
○ 2026-04-13 15:01:40
○NSkim.ns.cloudflare.com2019-12-15 → 2019-12-15 · 3 obs
○ 2026-03-08 20:01:20
○ 2026-04-13 15:01:40
●NSns1.head4.com2026-03-08 → 2026-04-13 · 3 obs
● 2026-03-08 20:01:20
● 2026-04-13 15:01:40
●NSns2.head4.com2026-03-08 → 2026-04-13 · 3 obs
● 2026-03-08 20:01:20
● 2026-04-13 15:01:40
○MXmx.rbcasas.com.cust.b.hostedemail.com2019-12-15 → 2019-12-15 · 3 obs
○ 2026-03-08 20:01:20
○ 2026-04-13 15:01:40
●MXrbcasas.com2026-03-08 → 2026-04-13 · 3 obs
● 2026-03-08 20:01:20
● 2026-04-13 15:01:40
○A104.31.64.412019-12-15 → 2019-12-15 · 3 obs
○ 2026-03-08 20:01:20
○ 2026-04-13 15:01:40
○A104.31.65.412019-12-15 → 2019-12-15 · 3 obs
○ 2026-03-08 20:01:20
○ 2026-04-13 15:01:40
●A138.201.139.2282026-03-08 → 2026-04-13 · 3 obs
● 2026-03-08 20:01:20
● 2026-04-13 15:01:40
○A2606:4700:30::681f:40292019-12-15 → 2019-12-15 · 3 obs
○ 2026-03-08 20:01:20
○ 2026-04-13 15:01:40
○A2606:4700:30::681f:41292019-12-15 → 2019-12-15 · 3 obs
○ 2026-03-08 20:01:20
○ 2026-04-13 15:01:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| rbcasas.com | ns1.head4.com, ns2.head4.com | 2 records |
✅ Authoritative Response
Server:138.201.139.228
NS records: ns1.head4.com, ns2.head4.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rbcasas.com (unsigned zone)
⏱️ Timing
Total: 336ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 138.201.139.228 |
| NS | 2 | ns2.head4.com, ns1.head4.com |
| MX | 1 | rbcasas.com (pri: 0) |
| TXT | 2 | v=spf1 +a +mx +ip4:138.201.139.228 +incl, facebook-domain-verification=hpkeii7q460 |
| SOA | 1 | ns1.head4.com info.inmoapps.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.head4.com, ns2.head4.com)
Analysis
Mail Server Role
rbcasas.com serves as the mail server for rbcasas.com.
IP Addresses
rbcasas.com points to a single IP number: 138.201.139.228.
Other host names, for instance cortijodeltoro.com, camposolproperties.com, villasolutions.net, openhouse-albir.com and ns2.head4.com share IP numbers with rbcasas.com.
Name Servers
rbcasas.com is delegated to two name servers: ns1.head4.com and ns2.head4.com.
rbcasas.com uses the same name server setup as other domains, for instance head4.com, anotherworldproperties.net, cortijodeltoro.com, camposolproperties.com and marinacarpark.com.
rbcasas.com partially shares name servers with other domains, for instance villasolutions.net.
these name servers are commonly used together with ns1.bdm.microsoftonline.com and ns2.bdm.microsoftonline.com.
Host names with a single IP number:
ns1.head4.com points to 138.201.139.228.
ns2.head4.com points to 138.201.139.228.
Host names pointing to 138.201.139.228: ns1.head4.com and ns2.head4.com.
Mail Servers
A single mail server handles rbcasas.com and rbcasas.com.
Host name rbcasas.com resolves to IP 138.201.139.228.