`corteinstruments.com`

DNSSEC	⚠️ Not signed
A	45.55.12.162^{🇺🇸 DIGITALOCEAN45.55.0.0/19 DigitalOcean}
NS	`ns1.melbourneit.net` ⭐
		A	13.248.158.180^{🇺🇸 Amazon13.248.144.0/20}
			PTR	`a79764cc55c0ac9c0.awsglobalaccelerator.com`
NS	`ns2.melbourneit.net`
		A	75.2.118.134^{🇺🇸 Amazon75.2.112.0/20}
			PTR	`abc65dd9a44b5332f.awsglobalaccelerator.com`
NS	`ns3.melbourneit.net`
		A	76.223.26.245^{🇺🇸 Amazon76.223.16.0/20}
			PTR	`a79764cc55c0ac9c0.awsglobalaccelerator.com`
NS	`ns4.melbourneit.net`
		A	99.83.147.209^{🇺🇸 Amazon99.83.144.0/20}
			PTR	`abc65dd9a44b5332f.awsglobalaccelerator.com`
MX	`corteinstruments-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc31::2^{🇦🇺 Microsoft2a01:111:f000::/36}
			PTR	`mail-sy5pr01cu00902.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	2a01:111:f403:cc33::1^{🇦🇺 Microsoft2a01:111:f000::/36}
			PTR	`mail-meupr01cu00301.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	52.101.149.2^{🇦🇺 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`
TXT	`MS=ms82296248`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns1.melbourneit.net`admin@melbourneit.net 2017-09-27 #26

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1775474287

Same first word

corteinstruments.com

DNS History

13 records (6 active, 7 former)

○NSblacklab.bendbroadband.net2015-07-22 → 2015-07-22 · 4 obs

○ 2008-03-19 20:59:26
● 2015-07-22 19:50:02
○ 2015-11-23 06:28:12
○ 2026-04-06 11:33:26

○NSns1.easyclouddns.net2015-11-23 → 2017-02-18 · 5 obs

○ 2015-07-22 19:50:02
● 2015-11-23 06:28:12
● 2017-02-18 07:37:08
○ 2020-01-11 19:47:38
○ 2026-04-06 11:33:26

●NSns1.melbourneit.net2020-01-11 → 2026-04-06 · 3 obs

○ 2017-02-18 07:37:08
● 2020-01-11 19:47:38
● 2026-04-06 11:33:26

○NSns2.easyclouddns.net2015-11-23 → 2017-02-18 · 5 obs

○ 2015-07-22 19:50:02
● 2015-11-23 06:28:12
● 2017-02-18 07:37:08
○ 2020-01-11 19:47:38
○ 2026-04-06 11:33:26

●NSns2.melbourneit.net2020-01-11 → 2026-04-06 · 3 obs

○ 2017-02-18 07:37:08
● 2020-01-11 19:47:38
● 2026-04-06 11:33:26

○NSns3.easyclouddns.net2015-11-23 → 2017-02-18 · 5 obs

○ 2015-07-22 19:50:02
● 2015-11-23 06:28:12
● 2017-02-18 07:37:08
○ 2020-01-11 19:47:38
○ 2026-04-06 11:33:26

●NSns3.melbourneit.net2020-01-11 → 2026-04-06 · 3 obs

○ 2017-02-18 07:37:08
● 2020-01-11 19:47:38
● 2026-04-06 11:33:26

●NSns4.melbourneit.net2020-01-11 → 2026-04-06 · 3 obs

○ 2017-02-18 07:37:08
● 2020-01-11 19:47:38
● 2026-04-06 11:33:26

○NSpaulina.bendbroadband.net2015-07-22 → 2015-07-22 · 4 obs

○ 2008-03-19 20:59:26
● 2015-07-22 19:50:02
○ 2015-11-23 06:28:12
○ 2026-04-06 11:33:26

●MXcorteinstruments-com.mail.protection.outlook.com2015-11-23 → 2026-04-06 · 3 obs

○ 2015-07-22 19:50:02
● 2015-11-23 06:28:12
● 2026-04-06 11:33:26

○MXmail.corteinstruments.com2008-03-19 → 2015-07-22 · 4 obs

● 2008-03-19 20:59:26
● 2015-07-22 19:50:02
○ 2015-11-23 06:28:12
○ 2026-04-06 11:33:26

○A216.228.189.1102015-07-22 → 2015-07-22 · 4 obs

○ 2008-03-19 20:59:26
● 2015-07-22 19:50:02
○ 2015-11-23 06:28:12
○ 2026-04-06 11:33:26

●A45.55.12.1622015-11-23 → 2026-04-06 · 3 obs

○ 2015-07-22 19:50:02
● 2015-11-23 06:28:12
● 2026-04-06 11:33:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net...	-
corteinstruments.com	ns1.melbourneit.net, ns2.melbourneit.net, ns3.melbourneit.net, ns4.melbourneit.net	-

✅ Authoritative Response

Server:13.248.158.180

NS records: ns1.melbourneit.net, ns2.melbourneit.net, ns3.melbourneit.net, ns4.melbourneit.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for corteinstruments.com (unsigned zone)

⏱️ Timing

Total: 905ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.55.12.162`
NS	4	`ns1.melbourneit.net, ns3.melbourneit.net...`
MX	1	`corteinstruments-com.mail.protection.out`
TXT	2	`MS=ms82296248, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.melbourneit.net admin.melbourneit.ne`

Analysis

IP Addresses

corteinstruments.com points to a single IP: 45.55.12.162.

Name Servers

corteinstruments.com's delegation is handled by four name servers: ns1.melbourneit.net, ns2.melbourneit.net, ns3.melbourneit.net and ns4.melbourneit.net.

corteinstruments.com partially shares name servers with other domains; examples include kelleherhomes.com.au, melmailing.com.au, jdbsolutions.asia, tcmelectronics.com.au and beele.com.au.

Host names with one IP:

ns1.melbourneit.net points to 13.248.158.180

ns2.melbourneit.net points to 75.2.118.134

ns3.melbourneit.net points to 76.223.26.245

ns4.melbourneit.net points to 99.83.147.209

Mail Servers

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

Hostname corteinstruments-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:cc31::2, 2a01:111:f403:cc31::3, 2a01:111:f403:cc33::, 2a01:111:f403:cc33::1, 52.101.149.0, 52.101.149.1, 52.101.149.2 and 52.101.149.9.

corteinstruments.com - robtex.com