`rossengineering.com.au`

DNSSEC	⚠️ Not signed
A	35.172.94.1^{🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix}
		PTR	`staticip.multiscreensite.com`
A	100.24.208.97^{🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix}
NS	`ns1.bdm.microsoftonline.com` ⭐
		A	2603:1061:0:700::d0^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-208.azure-dns.com`
		A	13.107.236.208^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-208.azure-dns.com`
NS	`ns2.bdm.microsoftonline.com`
		A	2620:1ec:8ec:700::d0^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-208.azure-dns.net`
		A	150.171.21.208^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-208.azure-dns.net`
NS	`ns3.bdm.microsoftonline.com`
		A	2a01:111:4000:700::d0^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-208.azure-dns.org`
		A	204.14.183.208^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-208.azure-dns.org`
NS	`ns4.bdm.microsoftonline.com`
		A	2620:1ec:bda:700::d0^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-208.azure-dns.info`
		A	208.84.5.208^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-208.azure-dns.info`
MX	`rossengineering-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::3^{🇦🇺 Microsoft2a01:111:f000::/36}
			PTR	`mail-sy2pr01cu00503.inbound.protection.outlook.com`
		A	2a01:111:f403:cc33::^{🇦🇺 Microsoft2a01:111:f000::/36}
			PTR	`mail-meupr01cu00200.inbound.protection.outlook.com`
		A	52.101.149.0^{🇦🇺 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sy2pr01cu00300.inbound.protection.outlook.com`
		A	52.101.149.1^{🇦🇺 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sy8pr01cu00101.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	`mscid=HzDgko9l/948Ly1dmPw0djsYT9EAbjGcKL83bpdO5Z/XPnUQZXGiRAyLoIgub1xzSlc5xwJ...`
TXT	`v=spf1 ip4:203.214.23.20/32 include:spf.protection.outlook.com +a:spf.vps.hos...`
SOA	`ns1.bdm.microsoftonline.com`azuredns-hostmaster@microsoft.com serial=1

`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=1775231659

WOT: SAFE (68/100)
WOT: SAFE (34/100)

Same first word

rossengineering.com.au

DNS History

17 records (7 active, 10 former)

●NSns1.bdm.microsoftonline.com2026-04-03 → 2026-04-03 · 2 obs

○ 2020-01-11 16:08:04
● 2026-04-03 16:24:32

○NSns1.panthur.com2015-06-20 → 2015-11-19 · 4 obs

● 2015-06-20 21:50:18
● 2015-11-19 14:08:36
○ 2016-01-19 00:38:28
○ 2026-04-03 16:24:32

●NSns2.bdm.microsoftonline.com2026-04-03 → 2026-04-03 · 2 obs

○ 2020-01-11 16:08:04
● 2026-04-03 16:24:32

○NSns2.panthur.com2015-06-20 → 2015-11-19 · 4 obs

● 2015-06-20 21:50:18
● 2015-11-19 14:08:36
○ 2016-01-19 00:38:28
○ 2026-04-03 16:24:32

●NSns3.bdm.microsoftonline.com2026-04-03 → 2026-04-03 · 2 obs

○ 2020-01-11 16:08:04
● 2026-04-03 16:24:32

○NSns3.panthur.com2015-06-20 → 2015-11-19 · 4 obs

● 2015-06-20 21:50:18
● 2015-11-19 14:08:36
○ 2016-01-19 00:38:28
○ 2026-04-03 16:24:32

●NSns4.bdm.microsoftonline.com2026-04-03 → 2026-04-03 · 2 obs

○ 2020-01-11 16:08:04
● 2026-04-03 16:24:32

○NSns4.panthur.com2015-06-20 → 2015-11-19 · 4 obs

● 2015-06-20 21:50:18
● 2015-11-19 14:08:36
○ 2016-01-19 00:38:28
○ 2026-04-03 16:24:32

○NSns43.domaincontrol.com2016-01-19 → 2020-01-11 · 4 obs

○ 2015-11-19 14:08:36
● 2016-01-19 00:38:28
● 2020-01-11 16:08:04
○ 2026-04-03 16:24:32

○NSns44.domaincontrol.com2016-01-19 → 2020-01-11 · 4 obs

○ 2015-11-19 14:08:36
● 2016-01-19 00:38:28
● 2020-01-11 16:08:04
○ 2026-04-03 16:24:32

○MXmx-temp.rossengineering.com.au2015-06-20 → 2015-11-19 · 4 obs

● 2015-06-20 21:50:18
● 2015-11-19 14:08:36
○ 2016-01-19 00:38:28
○ 2026-04-03 16:24:32

○MXmx1.rossengineering.com.au2015-06-20 → 2015-11-19 · 4 obs

● 2015-06-20 21:50:18
● 2015-11-19 14:08:36
○ 2016-01-19 00:38:28
○ 2026-04-03 16:24:32

●MXrossengineering-com-au.mail.protection.outlook.com2016-01-19 → 2026-04-03 · 3 obs

○ 2015-11-19 14:08:36
● 2016-01-19 00:38:28
● 2026-04-03 16:24:32

●A100.24.208.972026-04-03 → 2026-04-03 · 2 obs

○ 2020-01-11 16:08:04
● 2026-04-03 16:24:32

○A118.127.45.52015-06-20 → 2016-04-14 · 4 obs

● 2015-06-20 21:50:18
● 2016-04-14 10:54:04
○ 2020-01-11 16:08:04
○ 2026-04-03 16:24:32

●A35.172.94.12026-04-03 → 2026-04-03 · 2 obs

○ 2020-01-11 16:08:04
● 2026-04-03 16:24:32

○A45.76.124.2212020-01-11 → 2020-01-11 · 3 obs

○ 2016-04-14 10:54:04
● 2020-01-11 16:08:04
○ 2026-04-03 16:24:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
au	q.au, a.au, r.au, s.au...	-
rossengineering.com.au	ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com	-

✅ Authoritative Response

Server:150.171.21.208

NS records: ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 572ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`35.172.94.1, 100.24.208.97`
NS	4	`ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...`
MX	1	`rossengineering-com-au.mail.protection.o`
TXT	2	`mscid=HzDgko9l/948Ly1dmPw0djsYT9EAbjGcKL, v=spf1 ip4:203.214.23.20/32 include:spf.`
SOA	1	`ns1.bdm.microsoftonline.com azuredns-hos`

Analysis

IP Addresses

rossengineering.com.au has two IP numbers: 35.172.94.1 and 100.24.208.97.

Other host names, for instance aandsstoragehastings.com, dhd.co, eslshuttle.com, dmluxuryproperties.com and stpauls-kst.org share IP numbers with rossengineering.com.au.

Name Servers

rossengineering.com.au delegates to four name servers: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.

rossengineering.com.au at least partially shares name servers with other domains, including dolsonlaw.com, ebt.com.sg, itthynk.co.za, highlandproperty.com.au and govid.com.au.

Host names with two IP numbers: ns1.bdm.microsoftonline.com points to 2603:1061:0:700::d0 and 13.107.236.208; ns2.bdm.microsoftonline.com points to 2620:1ec:8ec:700::d0 and 150.171.21.208; ns3.bdm.microsoftonline.com points to 2a01:111:4000:700::d0 and 204.14.183.208; ns4.bdm.microsoftonline.com points to 2620:1ec:bda:700::d0 and 208.84.5.208.

Mail Servers

A single mail server handles rossengineering.com.au, rossengineering-com-au.mail.protection.outlook.com.

Host rossengineering-com-au.mail.protection.outlook.com points to eight IPs: 2a01:111:f403:cc31::, 2a01:111:f403:cc31::1, 2a01:111:f403:cc31::3, 2a01:111:f403:cc33::, 52.101.149.0, 52.101.149.1, 52.101.151.0 and 52.101.151.5.

rossengineering.com.au - robtex.com