decisionscience.com.au - dns.ninja

`decisionscience.com.au`

DNSSEC	🔒 Signed (DS record present)
A	54.194.41.141^{🇮🇪 Amazon54.194.0.0/16 VPC DUB 54.194.0.0/16}
		PTR	`ec2-54-194-41-141.eu-west-1.compute.amazonaws.com`
NS	`ns-cloud-b1.googledomains.com` ⭐
		A	2001:4860:4802:32::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b1.googledomains.com`
		A	216.239.32.107^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns-cloud-b1.googledomains.com`
NS	`ns-cloud-b2.googledomains.com`
		A	2001:4860:4802:34::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b2.googledomains.com`
		A	216.239.34.107^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns-cloud-b2.googledomains.com`
NS	`ns-cloud-b3.googledomains.com`
		A	2001:4860:4802:36::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b3.googledomains.com`
		A	216.239.36.107^{🇺🇸 Google216.239.36.0/24}
			PTR	`ns-cloud-b3.googledomains.com`
NS	`ns-cloud-b4.googledomains.com`
		A	2001:4860:4802:38::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b4.googledomains.com`
		A	216.239.38.107^{🇺🇸 Google216.239.38.0/24}
			PTR	`ns-cloud-b4.googledomains.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c29::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f27.1e100.net`
		A	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`v=spf1 include:_spf.google.com ~all`
TXT	`rm_verify=2da6999b77`
SOA	`ns-cloud-b1.googledomains.com`cloud-dns-hostmaster@google.com serial=13

`com.au`

	DNSSEC	⚠️ Not signed
	NS	`q.au` ⭐ ⚠️ Not in parent delegation
	NS	`a.au` ⚠️ Not in parent delegation
	NS	`r.au` ⚠️ Not in parent delegation
	NS	`s.au` ⚠️ Not in parent delegation
	NS	`t.au` ⚠️ Not in parent delegation
	SOA	`q.au`hostmaster@donuts.email serial=1786475429

WOT: SAFE (34/100)

Same first word

decisionscience.org

decisionscience.com.au

decisionscience.bi

DNS History

18 records (10 active, 8 former)

○NSdns1.registrar-servers.com2015-08-02 → 2017-03-22 · 4 obs

● 2015-08-02 00:16:36
● 2017-03-22 11:12:32
○ 2026-03-08 22:39:30
○ 2026-08-11 20:06:04

○NSdns2.registrar-servers.com2015-08-02 → 2017-03-22 · 4 obs

● 2015-08-02 00:16:36
● 2017-03-22 11:12:32
○ 2026-03-08 22:39:30
○ 2026-08-11 20:06:04

○NSdns3.registrar-servers.com2015-08-02 → 2017-03-22 · 4 obs

● 2015-08-02 00:16:36
● 2017-03-22 11:12:32
○ 2026-03-08 22:39:30
○ 2026-08-11 20:06:04

○NSdns4.registrar-servers.com2015-08-02 → 2017-03-22 · 4 obs

● 2015-08-02 00:16:36
● 2017-03-22 11:12:32
○ 2026-03-08 22:39:30
○ 2026-08-11 20:06:04

○NSdns5.registrar-servers.com2015-08-02 → 2017-03-22 · 4 obs

● 2015-08-02 00:16:36
● 2017-03-22 11:12:32
○ 2026-03-08 22:39:30
○ 2026-08-11 20:06:04

●NSns-cloud-b1.googledomains.com2026-03-08 → 2026-08-11 · 3 obs

○ 2017-03-22 11:12:32
● 2026-03-08 22:39:30
● 2026-08-11 20:06:04

●NSns-cloud-b2.googledomains.com2026-03-08 → 2026-08-11 · 3 obs

○ 2017-03-22 11:12:32
● 2026-03-08 22:39:30
● 2026-08-11 20:06:04

●NSns-cloud-b3.googledomains.com2026-03-08 → 2026-08-11 · 3 obs

○ 2017-03-22 11:12:32
● 2026-03-08 22:39:30
● 2026-08-11 20:06:04

●NSns-cloud-b4.googledomains.com2026-03-08 → 2026-08-11 · 3 obs

○ 2017-03-22 11:12:32
● 2026-03-08 22:39:30
● 2026-08-11 20:06:04

●MXalt1.aspmx.l.google.com2015-08-02 → 2026-08-11 · 2 obs

● 2015-08-02 00:16:36
● 2026-08-11 20:06:04

●MXalt2.aspmx.l.google.com2015-08-02 → 2026-08-11 · 2 obs

● 2015-08-02 00:16:36
● 2026-08-11 20:06:04

●MXalt3.aspmx.l.google.com2026-03-08 → 2026-08-11 · 3 obs

○ 2017-03-22 11:12:32
● 2026-03-08 22:39:30
● 2026-08-11 20:06:04

●MXalt4.aspmx.l.google.com2026-03-08 → 2026-08-11 · 3 obs

○ 2017-03-22 11:12:32
● 2026-03-08 22:39:30
● 2026-08-11 20:06:04

●MXaspmx.l.google.com2015-08-02 → 2026-08-11 · 2 obs

● 2015-08-02 00:16:36
● 2026-08-11 20:06:04

○MXaspmx2.googlemail.com2015-08-02 → 2017-03-22 · 4 obs

● 2015-08-02 00:16:36
● 2017-03-22 11:12:32
○ 2026-03-08 22:39:30
○ 2026-08-11 20:06:04

○MXaspmx3.googlemail.com2015-08-02 → 2017-03-22 · 4 obs

● 2015-08-02 00:16:36
● 2017-03-22 11:12:32
○ 2026-03-08 22:39:30
○ 2026-08-11 20:06:04

○A198.199.97.552015-08-02 → 2017-03-22 · 4 obs

● 2015-08-02 00:16:36
● 2017-03-22 11:12:32
○ 2026-03-08 22:39:30
○ 2026-08-11 20:06:04

●A54.194.41.1412026-03-08 → 2026-08-11 · 3 obs

○ 2017-03-22 11:12:32
● 2026-03-08 22:39:30
● 2026-08-11 20:06:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
au	a.au, q.au, r.au, s.au...	-
decisionscience.com.au	ns-cloud-b1.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b4.googledomains.com	-

✅ Authoritative Response

Server:216.239.38.107

NS records: ns-cloud-b1.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b4.googledomains.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 831ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`54.194.41.141`
NS	4	`ns-cloud-b3.googledomains.com, ns-cloud-b1.googledomains.com...`
MX	5	`alt3.aspmx.l.google.com (pri: 10), alt2.aspmx.l.google.com (pri: 5)...`
TXT	2	`rm_verify=2da6999b77, v=spf1 include:_spf.google.com ~all`
SOA	1	`ns-cloud-b1.googledomains.com cloud-dns-`

Analysis

IP Addresses

decisionscience.com.au has exactly one IP address — 54.194.41.141.

mburnsdesign.com, lulox.co, poriston.com plus two other host names have IP numbers in common with decisionscience.com.au.

Name Servers

Four name servers handle the delegation for decisionscience.com.au: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.

The name servers of decisionscience.com.au overlap at least partially with those of other domains — among them linkulmail.com, visualboxcreative.com, alpine-energie.ch and two more.

Each of the four hosts ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com has two IP addresses. ns-cloud-b1.googledomains.com points to 216.239.32.107 and 2001:4860:4802:32::6b. ns-cloud-b2.googledomains.com points to 216.239.34.107 and 2001:4860:4802:34::6b. ns-cloud-b3.googledomains.com points to 216.239.36.107 and 2001:4860:4802:36::6b. ns-cloud-b4.googledomains.com points to 216.239.38.107 and 2001:4860:4802:38::6b.

Mail Servers

Five mail servers handle decisionscience.com.au: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

At least some of the mail servers used by decisionscience.com.au are shared with other domains: readlately.com, proelite.in, tfccclientdash.wpengine.com and two others among them.

These mail servers are often deployed together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other mail servers.

Host names pointing to two IP addresses:

aspmx.l.google.com points to 172.253.62.27 and 2607:f8b0:4004:c29::1b.

alt1.aspmx.l.google.com points to 192.178.234.26 and 2800:3f0:4003:c14::1a.

alt2.aspmx.l.google.com points to 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com points to 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com points to 172.253.157.27 and 2a00:1450:400c:c23::1a.