`prefabtech.com.au`

DNSSEC	⚠️ Not signed
A	203.39.65.64^{🇦🇺 ASN-TELSTRA203.36.0.0/14 Telstra Corporation Limited 242 Exhibition Street}
NS	`ns3.xi.com.au` ⭐
		A	103.51.112.25^{🇦🇺 LEAP-AS-AP103.51.112.0/23 Leap Telecommunications Pty Ltd PO Box 120 Cameberwell, VIC 3124 Australia}
			PTR	`webhost1.mel.xi.com.au`
NS	`ns4.xi.com.au`
		A	23.239.0.166^{🇺🇸 AKAMAI-LINODE-AP23.239.0.0/21 Akamai Technologies}
			PTR	`dauntless.sleepycat.com.au`
MX	`prefabtech-com-au.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc31::^{🇦🇺 Microsoft2a01:111:f000::/36}
			PTR	`mail-sy2pr01cu00300.inbound.protection.outlook.com`
		A	2a01:111:f403:cc31::1^{🇦🇺 Microsoft2a01:111:f000::/36}
			PTR	`mail-sy8pr01cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:cc31::2^{🇦🇺 Microsoft2a01:111:f000::/36}
			PTR	`mail-sy5pr01cu00902.inbound.protection.outlook.com`
		A	2a01:111:f403:cc33::1^{🇦🇺 Microsoft2a01:111:f000::/36}
			PTR	`mail-meupr01cu00301.inbound.protection.outlook.com`
		A	52.101.149.2^{🇦🇺 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sy5pr01cu00902.inbound.protection.outlook.com`
		A	52.101.149.9^{🇦🇺 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sy2pr01cu00501.inbound.protection.outlook.com`
		A	52.101.151.0^{🇦🇺 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-meupr01cu00200.inbound.protection.outlook.com`
		A	52.101.151.5^{🇦🇺 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-meupr01cu00305.inbound.protection.outlook.com`
TXT	`v=spf1 mx ip4:103.51.112.0/24 a:smtp1.xi.com.au a:smtp2.xi.com.au ip4:202.124...`
TXT	`MS=ms24590361`
SOA	`ns3.xi.com.au`jenny@prefabtech.com.au serial=1738211473

`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=1778589537

WOT: SAFE (34/100)

Subdomains

mail.prefabtech.com.au

Same first word

prefabtech.com.au

DNS History

13 records (4 active, 9 former)

○NSns3.sleepycat.com.au2015-05-10 → 2016-12-22 · 4 obs

● 2015-05-10 23:56:08
● 2016-12-22 22:36:22
○ 2026-02-18 03:17:20
○ 2026-05-12 12:45:10

●NSns3.xi.com.au2026-02-18 → 2026-05-12 · 3 obs

○ 2016-12-22 22:36:22
● 2026-02-18 03:17:20
● 2026-05-12 12:45:10

○NSns4.sleepycat.com.au2015-05-10 → 2016-12-22 · 4 obs

● 2015-05-10 23:56:08
● 2016-12-22 22:36:22
○ 2026-02-18 03:17:20
○ 2026-05-12 12:45:10

●NSns4.xi.com.au2026-02-18 → 2026-05-12 · 3 obs

○ 2016-12-22 22:36:22
● 2026-02-18 03:17:20
● 2026-05-12 12:45:10

○MXdauntless.sleepycat.com.au2015-05-10 → 2016-04-18 · 4 obs

● 2015-05-10 23:56:08
● 2016-04-18 05:10:34
○ 2016-06-04 03:42:52
○ 2026-05-12 12:45:10

○MXfilter1.prefab-2.mailguard.com.au2016-06-04 → 2016-12-22 · 5 obs

○ 2016-04-18 05:10:34
● 2016-06-04 03:42:52
● 2016-12-22 22:36:22
○ 2026-02-18 03:17:20
○ 2026-05-12 12:45:10

○MXfilter2.prefab-2.mailguard.com.au2016-06-04 → 2016-12-22 · 5 obs

○ 2016-04-18 05:10:34
● 2016-06-04 03:42:52
● 2016-12-22 22:36:22
○ 2026-02-18 03:17:20
○ 2026-05-12 12:45:10

○MXfilter3.prefab-2.mailguard.com.au2016-06-04 → 2016-12-22 · 5 obs

○ 2016-04-18 05:10:34
● 2016-06-04 03:42:52
● 2016-12-22 22:36:22
○ 2026-02-18 03:17:20
○ 2026-05-12 12:45:10

○MXmail.prefabtech.com.au2015-05-10 → 2016-04-18 · 4 obs

● 2015-05-10 23:56:08
● 2016-04-18 05:10:34
○ 2016-06-04 03:42:52
○ 2026-05-12 12:45:10

●MXprefabtech-com-au.mail.protection.outlook.com2026-02-18 → 2026-05-12 · 3 obs

○ 2016-12-22 22:36:22
● 2026-02-18 03:17:20
● 2026-05-12 12:45:10

○A103.51.112.252015-10-11 → 2016-06-04 · 5 obs

○ 2015-05-10 23:56:08
● 2015-10-11 01:16:12
● 2016-06-04 03:42:52
○ 2016-06-13 10:08:50
○ 2026-05-12 12:45:10

●A203.39.65.642016-06-13 → 2026-05-12 · 3 obs

○ 2016-06-04 03:42:52
● 2016-06-13 10:08:50
● 2026-05-12 12:45:10

○A66.175.216.1292015-05-10 → 2015-05-10 · 3 obs

● 2015-05-10 23:56:08
○ 2015-10-11 01:16:12
○ 2026-05-12 12:45:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
au	a.au, q.au, r.au, s.au...	-
prefabtech.com.au	ns3.xi.com.au, ns4.xi.com.au	2 records

✅ Authoritative Response

Server:23.239.0.166

NS records: ns3.xi.com.au, ns4.xi.com.au

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 669ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`203.39.65.64`
NS	2	`ns4.xi.com.au, ns3.xi.com.au`
MX	1	`prefabtech-com-au.mail.protection.outloo`
TXT	2	`v=spf1 mx ip4:103.51.112.0/24 a:smtp1.xi, MS=ms24590361`
SOA	1	`ns3.xi.com.au jenny.prefabtech.com.au`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns4.xi.com.au, ns3.xi.com.au)

Analysis

Hierarchy

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

IP Addresses

prefabtech.com.au points to IP number 203.39.65.64.

For instance, other host names agritract.com, deseal.com.au, robertsonsglazing.com.au, fallshaws.com.au and brandons.net.au share IP numbers with prefabtech.com.au.

Name Servers

prefabtech.com.au is delegated to two name servers: ns3.xi.com.au and ns4.xi.com.au.

prefabtech.com.au uses the same name server setup as other domains such as printerservices.com.au, sleepycat.net.au, icompass.net.au, ariston.net.au and powercadelectrical.com.

prefabtech.com.au shares name servers with other domains at least partially, for example dhsnames.com, dassa.com, etea.edu.au, dassa.org and rs.net.au.

These name servers are commonly used with the name servers ns3.sleepycat.com.au and ns4.sleepycat.com.au.

Host names with one IP number:

ns3.xi.com.au points to: 103.51.112.25.

ns4.xi.com.au points to: 23.239.0.166.

Mail Servers

prefabtech.com.au is handled by a single mail server, prefabtech-com-au.mail.protection.outlook.com.

Host name prefabtech-com-au.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:cc31::, 2a01:111:f403:cc31::1, 2a01:111:f403:cc31::2, 2a01:111:f403:cc33::1, 52.101.149.2, 52.101.149.9, 52.101.151.0 and 52.101.151.5.

prefabtech.com.au - robtex.com