`subcontractor.com.au`

DNSSEC	⚠️ Not signed
A	13.54.193.173^{🇦🇺 Amazon13.54.0.0/15 EC2 SYD prefix}
		PTR	`ec2-13-54-193-173.ap-southeast-2.compute.amazonaws.com`
NS	`ns-798.awsdns-35.net` ⭐
		A	2600:9000:5303:1e00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-798.awsdns-35.net`
		A	205.251.195.30^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-798.awsdns-35.net`
NS	`ns-1513.awsdns-61.org`
		A	2600:9000:5305:e900::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1513.awsdns-61.org`
		A	205.251.197.233^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1513.awsdns-61.org`
NS	`ns-1762.awsdns-28.co.uk`
		A	2600:9000:5306:e200::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1762.awsdns-28.co.uk`
		A	205.251.198.226^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1762.awsdns-28.co.uk`
NS	`ns-38.awsdns-04.com`
		A	2600:9000:5300:2600::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-38.awsdns-04.com`
		A	205.251.192.38^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-38.awsdns-04.com`
SOA	`ns-798.awsdns-35.net`awsdns-hostmaster@amazon.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=1784308490

WOT: SAFE (34/100)

Same first word

Similar names

bcconstrutora.com

bcconstrutora.com.br

bucontractors.com

bconstructora.com

DNS History

14 records (5 active, 9 former)

●NSns-1513.awsdns-61.org2018-09-13 → 2026-07-17 · 3 obs

○ 2017-02-07 14:17:14
● 2018-09-13 21:32:48
● 2026-07-17 17:37:28

●NSns-1762.awsdns-28.co.uk2018-09-13 → 2026-07-17 · 3 obs

○ 2017-02-07 14:17:14
● 2018-09-13 21:32:48
● 2026-07-17 17:37:28

●NSns-38.awsdns-04.com2018-09-13 → 2026-07-17 · 3 obs

○ 2017-02-07 14:17:14
● 2018-09-13 21:32:48
● 2026-07-17 17:37:28

●NSns-798.awsdns-35.net2018-09-13 → 2026-07-17 · 3 obs

○ 2017-02-07 14:17:14
● 2018-09-13 21:32:48
● 2026-07-17 17:37:28

○NSns1.fabulous.com2015-08-01 → 2017-02-07 · 4 obs

● 2015-08-01 13:15:48
● 2017-02-07 14:17:14
○ 2018-09-13 21:32:48
○ 2026-07-17 17:37:28

○NSns2.fabulous.com2015-08-01 → 2017-02-07 · 4 obs

● 2015-08-01 13:15:48
● 2017-02-07 14:17:14
○ 2018-09-13 21:32:48
○ 2026-07-17 17:37:28

○MXmail.b-io.co2015-08-01 → 2017-02-07 · 4 obs

● 2015-08-01 13:15:48
● 2017-02-07 14:17:14
○ 2018-09-13 21:32:48
○ 2026-07-17 17:37:28

●A13.54.193.1732018-09-13 → 2026-07-17 · 3 obs

○ 2017-02-07 14:17:14
● 2018-09-13 21:32:48
● 2026-07-17 17:37:28

○A208.48.81.1332015-08-01 → 2015-11-23 · 4 obs

● 2015-08-01 13:15:48
● 2015-11-23 13:39:52
○ 2016-02-26 18:03:10
○ 2026-07-17 17:37:28

○A208.48.81.1342015-08-01 → 2015-11-23 · 4 obs

● 2015-08-01 13:15:48
● 2015-11-23 13:39:52
○ 2016-02-26 18:03:10
○ 2026-07-17 17:37:28

○A208.48.81.1792015-08-01 → 2015-08-01 · 3 obs

● 2015-08-01 13:15:48
○ 2015-11-23 13:39:52
○ 2026-07-17 17:37:28

○A64.15.205.1002015-08-01 → 2015-11-23 · 4 obs

● 2015-08-01 13:15:48
● 2015-11-23 13:39:52
○ 2016-02-26 18:03:10
○ 2026-07-17 17:37:28

○A64.15.205.1012015-08-01 → 2015-11-23 · 4 obs

● 2015-08-01 13:15:48
● 2015-11-23 13:39:52
○ 2016-02-26 18:03:10
○ 2026-07-17 17:37:28

○A98.124.245.242016-02-26 → 2017-02-07 · 5 obs

○ 2015-11-23 13:39:52
● 2016-02-26 18:03:10
● 2017-02-07 14:17:14
○ 2018-09-13 21:32:48
○ 2026-07-17 17:37:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
au	r.au, a.au, s.au, t.au...	-
subcontractor.com.au	ns-1762.awsdns-28.co.uk, ns-798.awsdns-35.net, ns-38.awsdns-04.com, ns-1513.awsdns-61.org	-

✅ Authoritative Response

Server:205.251.195.30

NS records: ns-1762.awsdns-28.co.uk, ns-798.awsdns-35.net, ns-38.awsdns-04.com, ns-1513.awsdns-61.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 967ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`13.54.193.173`
NS	4	`ns-1513.awsdns-61.org, ns-1762.awsdns-28.co.uk...`
SOA	1	`ns-798.awsdns-35.net awsdns-hostmaster.a`

Analysis

IP Addresses

subcontractor.com.au directs to one IP number, which is 13.54.193.173.

ec2-13-54-193-173.ap-southeast-2.compute.amazonaws.com, for instance, is one of the other host names sharing IP numbers with subcontractor.com.au.

Name Servers

The domain subcontractor.com.au is delegated to these four name servers: ns-38.awsdns-04.com, ns-798.awsdns-35.net, ns-1513.awsdns-61.org and ns-1762.awsdns-28.co.uk.

subcontractor.com.au has at least partial name server overlap with other domains, such as b2touch.com, d3mr33w29xgvna.cloudfront.net, bitiy.in and two others.

ns-38.awsdns-04.com, ns-798.awsdns-35.net, ns-1513.awsdns-61.org and ns-1762.awsdns-28.co.uk all point to exactly two IP numbers each: ns-38.awsdns-04.com → 205.251.192.38 and 2600:9000:5300:2600::1; ns-798.awsdns-35.net → 205.251.195.30 and 2600:9000:5303:1e00::1; ns-1513.awsdns-61.org → 205.251.197.233 and 2600:9000:5305:e900::1; ns-1762.awsdns-28.co.uk → 205.251.198.226 and 2600:9000:5306:e200::1.

subcontractor.com.au - robtex.com