mail.castrogrp.com - robtex.com
mail.castrogrp.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.187.128.40🇸🇬 vercara-udos85.187.128.0/24 | ||||||
| PTR | sg1-sr8.supercp.com | ||||||
castrogrp.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.187.128.40🇸🇬 vercara-udos85.187.128.0/24 | ||||||
| NS | ns1.supercp.com ⭐ | ||||||
| NS | ns2.supercp.com | ||||||
| NS | ns3.supercp.com | ||||||
| NS | ns4.supercp.com | ||||||
| MX | mail.castrogrp.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 | ||||||
MX for
Same first word
Similar names
DNS History
5 records (1 active, 4 former)
○NSdns1.name-services.com2015-06-16 → 2015-11-01 · 4 obs
● 2015-06-16 16:53:14
● 2015-11-01 20:22:20
○ 2016-02-22 10:41:34
○ 2026-08-03 04:27:12
● 2015-11-01 20:22:20
○ 2016-02-22 10:41:34
○ 2026-08-03 04:27:12
○MXp.nsm.ctmail.com2015-11-01 → 2015-11-01 · 3 obs
● 2015-11-01 20:22:20
○ 2016-02-22 10:41:34
○ 2026-08-03 04:27:12
○ 2016-02-22 10:41:34
○ 2026-08-03 04:27:12
○A66.210.173.242015-06-16 → 2015-06-16 · 3 obs
● 2015-06-16 16:53:14
○ 2015-11-01 20:22:20
○ 2026-08-03 04:27:12
○ 2015-11-01 20:22:20
○ 2026-08-03 04:27:12
○A8.5.1.362015-11-01 → 2015-11-01 · 4 obs
○ 2015-06-16 16:53:14
● 2015-11-01 20:22:20
○ 2016-02-22 10:41:34
○ 2026-08-03 04:27:12
● 2015-11-01 20:22:20
○ 2016-02-22 10:41:34
○ 2026-08-03 04:27:12
●A85.187.128.402026-07-17 → 2026-08-03 · 3 obs
○ 2016-02-22 10:41:34
● 2026-07-17 19:24:20
● 2026-08-03 04:27:12
● 2026-07-17 19:24:20
● 2026-08-03 04:27:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| castrogrp.com | ns1.supercp.com, ns2.supercp.com, ns3.supercp.com, ns4.supercp.com | 4 records |
✅ Authoritative Response
Server:99.83.147.209
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: 118ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.187.128.40 |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.supercp.com, ns2.supercp.com, ns3.supercp.com...)
Analysis
Mail Server Role
mail.castrogrp.com serves as a mail server for castrogrp.com.
IP Addresses
mail.castrogrp.com points to a single IP number: 85.187.128.40.
Additional host names — castrogrp.com, mail.bamarine.net, youngsietar.org and two others — share IP numbers with mail.castrogrp.com.