castrogrp.com - robtex.com
castrogrp.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.187.128.40🇸🇬 vercara-udos85.187.128.0/24 | ||||||
| PTR | sg1-sr8.supercp.com | ||||||
| NS | ns1.supercp.com ⭐ | ||||||
| A | 13.248.158.180🇺🇸 Amazon13.248.144.0/20 | ||||||
| PTR | a79764cc55c0ac9c0.awsglobalaccelerator.com | ||||||
| NS | ns2.supercp.com | ||||||
| A | 75.2.118.134🇺🇸 Amazon75.2.112.0/20 | ||||||
| PTR | abc65dd9a44b5332f.awsglobalaccelerator.com | ||||||
| NS | ns3.supercp.com | ||||||
| A | 76.223.26.245🇺🇸 Amazon76.223.16.0/20 | ||||||
| PTR | a79764cc55c0ac9c0.awsglobalaccelerator.com | ||||||
| NS | ns4.supercp.com | ||||||
| A | 99.83.147.209🇺🇸 Amazon99.83.144.0/20 | ||||||
| PTR | abc65dd9a44b5332f.awsglobalaccelerator.com | ||||||
| MX | mail.castrogrp.com ⭐ | ||||||
| A | 85.187.128.40🇸🇬 vercara-udos85.187.128.0/24 | ||||||
| PTR | sg1-sr8.supercp.com | ||||||
| TXT | v=spf1 +a +mx +ip4:85.187.128.40 include:spf.supercp.com ~all | ||||||
| SOA | ns1.supercp.comdilmarc@gmail.com 2026-06-20 #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=1785747232 | ||||||
Subdomains
mail.castrogrp.com |
Same first word
castrogrp.com |
Similar names
DNS History
12 records (6 active, 6 former)
○NSdns1.name-services.com2015-08-12 → 2015-08-12 · 3 obs
○ 2015-11-29 19:57:16
○ 2026-08-03 09:08:48
○NSdns2.name-services.com2015-08-12 → 2015-08-12 · 3 obs
○ 2015-11-29 19:57:16
○ 2026-08-03 09:08:48
○NSdns3.name-services.com2015-08-12 → 2015-08-12 · 3 obs
○ 2015-11-29 19:57:16
○ 2026-08-03 09:08:48
○NSdns4.name-services.com2015-08-12 → 2015-08-12 · 3 obs
○ 2015-11-29 19:57:16
○ 2026-08-03 09:08:48
○NSdns5.name-services.com2015-08-12 → 2015-08-12 · 3 obs
○ 2015-11-29 19:57:16
○ 2026-08-03 09:08:48
●NSns1.supercp.com2026-06-06 → 2026-08-03 · 3 obs
● 2026-06-06 18:00:04
● 2026-08-03 09:08:48
●NSns2.supercp.com2026-06-06 → 2026-08-03 · 3 obs
● 2026-06-06 18:00:04
● 2026-08-03 09:08:48
●NSns3.supercp.com2026-06-06 → 2026-08-03 · 3 obs
● 2026-06-06 18:00:04
● 2026-08-03 09:08:48
●NSns4.supercp.com2026-06-06 → 2026-08-03 · 3 obs
● 2026-06-06 18:00:04
● 2026-08-03 09:08:48
●MXmail.castrogrp.com2015-08-12 → 2026-08-03 · 5 obs
○ 2015-11-29 19:57:16
○ 2020-03-27 02:44:26
● 2026-06-06 18:00:04
● 2026-08-03 09:08:48
○A66.210.173.1532015-08-12 → 2015-08-12 · 3 obs
○ 2015-11-29 19:57:16
○ 2026-08-03 09:08:48
●A85.187.128.402026-06-06 → 2026-08-03 · 3 obs
● 2026-06-06 18:00:04
● 2026-08-03 09:08:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, i.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net... | - |
| castrogrp.com | ns1.supercp.com, ns2.supercp.com, ns3.supercp.com, ns4.supercp.com | 4 records |
✅ Authoritative Response
Server:76.223.26.245
NS records: ns1.supercp.com, ns2.supercp.com, ns3.supercp.com, ns4.supercp.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for castrogrp.com (unsigned zone)
⏱️ Timing
Total: 169ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.187.128.40 |
| NS | 4 | ns3.supercp.com, ns4.supercp.com... |
| MX | 1 | mail.castrogrp.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:85.187.128.40 include |
| SOA | 1 | ns1.supercp.com dilmarc.gmail.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.supercp.com, ns2.supercp.com, ns3.supercp.com...)
Analysis
Hierarchy
castrogrp.com is the parent zone for mail.castrogrp.com.
IP Addresses
castrogrp.com points to a single IP number: 85.187.128.40.
Additional host names — icontravels.com, bethelacademyofgeneraltrias.edu.ph, firesecure.ae and two others — share IP numbers with castrogrp.com.
Name Servers
castrogrp.com has four authoritative name servers: ns1.supercp.com, ns2.supercp.com, ns3.supercp.com and ns4.supercp.com.
castrogrp.com partially shares its NS delegation with several other domains, including holic.gr, empireceylon.lk, mad4enzo.com and two others.
In DNS configurations, these name servers often share authority with ns1.mysecurecloudhost.com, ns2.mysecurecloudhost.com, ns3.mysecurecloudhost.com and 5 other name servers.
ns1.supercp.com, ns2.supercp.com, ns3.supercp.com and ns4.supercp.com each resolve to one IP address: ns1.supercp.com resolves to 13.248.158.180, ns2.supercp.com resolves to 75.2.118.134, ns3.supercp.com resolves to 76.223.26.245 and ns4.supercp.com resolves to 99.83.147.209.
Mail Servers
castrogrp.com has one mail server: mail.castrogrp.com.
mail.castrogrp.com directs to just one IP number, 85.187.128.40.