`castroenergy.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.castroenergy.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.com`dilmarc@gmail.com 2026-07-29 #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.net`nstld@verisign-grs.com serial=1785719652

Subdomains

mail.castroenergy.com

Same first word

castroenergy.com

Similar names

costarenergy.com

rosteragency.com.au

torresagency.net

ocstarenergy.com

rosteragency.com

DNS History

11 records (6 active, 5 former)

○NSno-dyn-updates.san.yahoo.com2015-11-02 → 2016-04-19 · 4 obs

● 2015-11-02 12:25:20
● 2016-04-19 09:34:26
○ 2017-06-26 23:43:32
○ 2026-08-03 01:29:56

●NSns1.supercp.com2026-06-06 → 2026-08-03 · 3 obs

○ 2017-06-26 23:43:32
● 2026-06-06 17:59:46
● 2026-08-03 01:29:56

●NSns2.supercp.com2026-06-06 → 2026-08-03 · 3 obs

○ 2017-06-26 23:43:32
● 2026-06-06 17:59:46
● 2026-08-03 01:29:56

●NSns3.supercp.com2026-06-06 → 2026-08-03 · 3 obs

○ 2017-06-26 23:43:32
● 2026-06-06 17:59:46
● 2026-08-03 01:29:56

●NSns4.supercp.com2026-06-06 → 2026-08-03 · 3 obs

○ 2017-06-26 23:43:32
● 2026-06-06 17:59:46
● 2026-08-03 01:29:56

○NSyns1.yahoo.com2015-11-02 → 2016-04-19 · 4 obs

● 2015-11-02 12:25:20
● 2016-04-19 09:34:26
○ 2017-06-26 23:43:32
○ 2026-08-03 01:29:56

○NSyns2.yahoo.com2015-11-02 → 2016-04-19 · 4 obs

● 2015-11-02 12:25:20
● 2016-04-19 09:34:26
○ 2017-06-26 23:43:32
○ 2026-08-03 01:29:56

●MXmail.castroenergy.com2026-06-06 → 2026-08-03 · 3 obs

○ 2017-06-26 23:43:32
● 2026-06-06 17:59:46
● 2026-08-03 01:29:56

○MXmx-biz.mail.am0.yahoodns.net2015-11-02 → 2016-04-19 · 4 obs

● 2015-11-02 12:25:20
● 2016-04-19 09:34:26
○ 2017-06-26 23:43:32
○ 2026-08-03 01:29:56

●A85.187.128.402026-06-06 → 2026-08-03 · 3 obs

○ 2017-06-26 23:43:32
● 2026-06-06 17:59:46
● 2026-08-03 01:29:56

○A98.139.135.1292015-11-02 → 2016-04-19 · 4 obs

● 2015-11-02 12:25:20
● 2016-04-19 09:34:26
○ 2017-06-26 23:43:32
○ 2026-08-03 01:29:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, l.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net...	-
castroenergy.com	ns1.supercp.com, ns2.supercp.com, ns3.supercp.com, ns4.supercp.com	4 records

✅ Authoritative Response

Server:75.2.118.134

NS records: ns1.supercp.com, ns2.supercp.com, ns3.supercp.com, ns4.supercp.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for castroenergy.com (unsigned zone)

⏱️ Timing

Total: 1059ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.187.128.40`
NS	4	`ns4.supercp.com, ns3.supercp.com...`
MX	1	`mail.castroenergy.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

The domain mail.castroenergy.com falls under the parent castroenergy.com.

IP Addresses

castroenergy.com has exactly one IP address — 85.187.128.40.

indikator.id, mail.castrogrp.com, alanwar.com.sa plus two other host names have IP numbers in common with castroenergy.com.

Name Servers

Four name servers handle the delegation for castroenergy.com: ns1.supercp.com, ns2.supercp.com, ns3.supercp.com and ns4.supercp.com.

At least some of castroenergy.com's name servers are shared with other domains, for example saifypos.com, sbic.com.mx, happy-gods.com and two more.

These name servers tend to co-occur with ns1.mysecurecloudhost.com, ns2.mysecurecloudhost.com, ns3.mysecurecloudhost.com and 7 other name servers in the same DNS delegations.

Four host names, each with one IP address: ns1.supercp.com has 13.248.158.180, ns2.supercp.com has 75.2.118.134, ns3.supercp.com has 76.223.26.245 and ns4.supercp.com has 99.83.147.209.

Mail Servers

castroenergy.com uses one mail server — mail.castroenergy.com.

mail.castroenergy.com resolves to 85.187.128.40 and no other IP number.

castroenergy.com - robtex.com