`mail.cybernostics.com.au`

DNSSEC	⚠️ Not signed
A	74.207.247.145^{🇺🇸 AKAMAI-LINODE-AP74.207.240.0/20 Akamai Technologies}
		PTR	`mail.cybernostics.com.au`
TXT	`v=spf1 ip4:74.207.247.145-all`

`cybernostics.com.au`

	DNSSEC	⚠️ Not signed
	A	74.207.247.145^{🇺🇸 AKAMAI-LINODE-AP74.207.240.0/20 Akamai Technologies}
	NS	`ns1.linode.com` ⭐
	NS	`ns2.linode.com`
	NS	`ns3.linode.com`
	NS	`ns4.linode.com`
	NS	`ns5.linode.com` ⚠️ Not in parent delegation
	MX	`mail.cybernostics.com.au` ⭐
	SOA	`ns1.linode.com`jason@cybernostics.com.au serial=2021000020

PTR for

145.247.207.74.in-addr.arpa

MX for

cybernostics.com.au

Same first word

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DNS History

2 records (1 active, 1 former)

○A203.19.59.112010-02-19 → 2010-02-19 · 3 obs

● 2010-02-19 14:14:26
○ 2017-03-14 09:52:00
○ 2026-07-27 09:01:12

●A74.207.247.1452017-03-14 → 2026-07-27 · 3 obs

○ 2010-02-19 14:14:26
● 2017-03-14 09:52:00
● 2026-07-27 09:01:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
au	r.au, s.au, a.au, q.au...	-
cybernostics.com.au	ns3.linode.com, ns1.linode.com, ns2.linode.com, ns4.linode.com	-

✅ Authoritative Response

Server:92.123.95.3

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cybernostics.com.au (unsigned zone)

⏱️ Timing

Total: 514ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.207.247.145`
TXT	1	`v=spf1 ip4:74.207.247.145-all`

Analysis

Mail Server Role

Mail for cybernostics.com.au is routed through the mail server mail.cybernostics.com.au.

IP Addresses

mail.cybernostics.com.au has exactly one IP address — 74.207.247.145.

Other host names share IP numbers with mail.cybernostics.com.au; cybernostics.com.au is one such example.

mail.cybernostics.com.au - robtex.com