`thinkbased.com.au`

DNSSEC	⚠️ Not signed
A	51.195.12.144^{🇫🇷 OVH51.195.0.0/16}
		PTR	`ip144.ip-51-195-12.eu`
NS	`node3-ip1.siqma.com` ⭐
		A	145.239.138.214^{🇫🇷 OVH145.239.0.0/16}
			PTR	`ip214.ip-145-239-138.eu`
NS	`node3-ip2.siqma.com`
		A	145.239.138.214^{🇫🇷 OVH145.239.0.0/16}
			PTR	`ip214.ip-145-239-138.eu`
MX	`mail.thinkbased.com.au` ⭐
		A	51.195.12.144^{🇫🇷 OVH51.195.0.0/16}
			PTR	`ip144.ip-51-195-12.eu`
TXT	`v=spf1 a mx ip4:51.195.12.144 ~all`
SOA	`node3-ip1.siqma.com`hostmaster@thinkbased.com.au 2023-11-01 #0

`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=1777529830

WOT: SAFE (34/100)

Previously MX for

thinkbased.com.au

Subdomains

mail.thinkbased.com.au

Same first word

thinkbased.com.au

DNS History

6 records (4 active, 2 former)

●NSnode3-ip1.siqma.com2020-03-27 → 2026-04-30 · 2 obs

● 2020-03-27 09:46:12
● 2026-04-30 06:22:06

●NSnode3-ip2.siqma.com2020-03-27 → 2026-04-30 · 2 obs

● 2020-03-27 09:46:12
● 2026-04-30 06:22:06

●MXmail.thinkbased.com.au2026-03-21 → 2026-04-30 · 3 obs

○ 2020-03-27 09:46:12
● 2026-03-21 11:39:46
● 2026-04-30 06:22:06

○MXthinkbased.com.au2020-03-27 → 2020-03-27 · 3 obs

● 2020-03-27 09:46:12
○ 2026-03-21 11:39:46
○ 2026-04-30 06:22:06

●A51.195.12.1442026-03-21 → 2026-04-30 · 3 obs

○ 2020-03-27 09:46:12
● 2026-03-21 11:39:46
● 2026-04-30 06:22:06

○A51.254.77.2162020-03-27 → 2020-03-27 · 3 obs

● 2020-03-27 09:46:12
○ 2026-03-21 11:39:46
○ 2026-04-30 06:22:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
au	a.au, q.au, r.au, s.au...	-
thinkbased.com.au	node3-ip2.siqma.com, node3-ip1.siqma.com	-

✅ Authoritative Response

Server:145.239.138.214

NS records: node3-ip2.siqma.com, node3-ip1.siqma.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 706ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`51.195.12.144`
NS	2	`node3-ip1.siqma.com, node3-ip2.siqma.com`
MX	1	`mail.thinkbased.com.au (pri: 10)`
TXT	1	`v=spf1 a mx ip4:51.195.12.144 ~all`
SOA	1	`node3-ip1.siqma.com hostmaster.thinkbase`

Analysis

Hierarchy

thinkbased.com.au is the parent of mail.thinkbased.com.au.

IP Addresses

thinkbased.com.au resolves to a single IP address: 51.195.12.144.

Other host names including mibonet.com, ip144.ip-51-195-12.eu, forum.arduino.ir, mail.ir-register.com and mail.thinkbased.com.au share IP numbers with thinkbased.com.au.

Name Servers

thinkbased.com.au's delegation uses two name servers, node3-ip1.siqma.com and node3-ip2.siqma.com.

thinkbased.com.au uses the same name server setup as mibonet.com and forum.arduino.ir and siqma.com.

thinkbased.com.au shares some name servers with other domains, such as siqma.ir, irtld.com, arduino.ir and ir-register.com.

these name servers are commonly used together with ns2.irtld.com, ns1.irtld.com and ns2.ir-register.com.

Host names with a single IP:

- node3-ip1.siqma.com points to 145.239.138.214

- node3-ip2.siqma.com points to 145.239.138.214

Host names that point to 145.239.138.214: node3-ip1.siqma.com and node3-ip2.siqma.com

Mail Servers

thinkbased.com.au is handled by a single mail server, mail.thinkbased.com.au.

mail.thinkbased.com.au points to a single IP: 51.195.12.144.

thinkbased.com.au - robtex.com