`castellansystems.com`

DNSSEC	⚠️ Not signed
A	20.53.91.96^{🇦🇺 Microsoft20.48.0.0/12}
NS	`dns01.expeed.com.au` ⭐
		A	20.53.91.156^{🇦🇺 Microsoft20.48.0.0/12}
NS	`dns02.expeed.com.au`
		A	20.40.173.252^{🇦🇺 Microsoft20.40.0.0/13 MICROSOFT}
MX	`mail.castellansystems.com` ⭐
		A	20.191.209.39^{🇦🇺 Microsoft20.184.0.0/13 MICROSOFT}
			PTR	`sm-01.expeed.com.au`
TXT	`v=spf1 +a +mx +a:plesk-win-01.expeed.com.au -all`
SOA	`dns01.expeed.com.au`mvelez@bigpond.com 2022-07-31 #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=1778583156

Subdomains

mail.castellansystems.com

DNS History

8 records (4 active, 4 former)

●NSdns01.expeed.com.au2026-05-12 → 2026-05-12 · 2 obs

○ 2020-03-01 02:23:12
● 2026-05-12 11:06:46

●NSdns02.expeed.com.au2026-05-12 → 2026-05-12 · 2 obs

○ 2020-03-01 02:23:12
● 2026-05-12 11:06:46

○NSns1.expeed.com.au2015-05-20 → 2020-03-01 · 3 obs

● 2015-05-20 18:13:02
● 2020-03-01 02:23:12
○ 2026-05-12 11:06:46

○NSns2.expeed.com.au2015-05-20 → 2020-03-01 · 3 obs

● 2015-05-20 18:13:02
● 2020-03-01 02:23:12
○ 2026-05-12 11:06:46

●MXmail.castellansystems.com2015-05-20 → 2026-05-12 · 2 obs

● 2015-05-20 18:13:02
● 2026-05-12 11:06:46

○A103.234.60.132020-03-01 → 2020-03-01 · 3 obs

○ 2017-03-21 23:03:06
● 2020-03-01 02:23:12
○ 2026-05-12 11:06:46

●A20.53.91.962026-05-12 → 2026-05-12 · 2 obs

○ 2020-03-01 02:23:12
● 2026-05-12 11:06:46

○A202.6.139.462015-05-20 → 2017-03-21 · 4 obs

● 2015-05-20 18:13:02
● 2017-03-21 23:03:06
○ 2020-03-01 02:23:12
○ 2026-05-12 11:06:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
castellansystems.com	dns01.expeed.com.au, dns02.expeed.com.au	-

✅ Authoritative Response

Server:20.53.91.156

NS records: dns01.expeed.com.au, dns02.expeed.com.au

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for castellansystems.com (unsigned zone)

⏱️ Timing

Total: 633ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`20.53.91.96`
NS	2	`dns01.expeed.com.au, dns02.expeed.com.au`
MX	1	`mail.castellansystems.com (pri: 10)`
TXT	1	`v=spf1 +a +mx +a:plesk-win-01.expeed.com`
SOA	1	`dns01.expeed.com.au mvelez.bigpond.com`

Analysis

Hierarchy

castellansystems.com is a parent of mail.castellansystems.com.

IP Addresses

castellansystems.com points to a single IP address: 20.53.91.96.

Other host names such as ponderosastud.com, kieboom.co.nz, digital-telemetry.com.au, ydesign.com.au and invisibridge.net share IP numbers with castellansystems.com.

Name Servers

castellansystems.com is delegated to two name servers: dns01.expeed.com.au and dns02.expeed.com.au.

castellansystems.com uses the same name server setup as other domains, including adelaideomc.com.au, satvue.com.au, scjja.com, mikl.com.au and stirlinggolf.com.

castellansystems.com shares some name servers with other domains, for example 21firstst.com.

Hostnames with a single IP

dns01.expeed.com.au resolves to: 20.53.91.156.

dns02.expeed.com.au resolves to: 20.40.173.252.

Mail Servers

The mail server for castellansystems.com is mail.castellansystems.com.

Host mail.castellansystems.com points to IP 20.191.209.39.

castellansystems.com - robtex.com