`couplertec.com.au`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:4786^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:aa96^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.71.134^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.170.150^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`david.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b98^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`david.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c198^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`david.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2198^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`david.ns.cloudflare.com`
		A	108.162.193.152^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`david.ns.cloudflare.com`
		A	172.64.33.152^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`david.ns.cloudflare.com`
		A	173.245.59.152^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`david.ns.cloudflare.com`
NS	`uma.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a92^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`uma.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c092^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`uma.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2092^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`uma.ns.cloudflare.com`
		A	108.162.192.146^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`uma.ns.cloudflare.com`
		A	172.64.32.146^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`uma.ns.cloudflare.com`
		A	173.245.58.146^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`uma.ns.cloudflare.com`
MX	`couplertec-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::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::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	52.101.149.9^{🇦🇺 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	`MS=ms66395767`
TXT	`google-site-verification=hUAZWpUtSyHIkmTcNC4X6vzNab5uLQUufND8A2rUEPo`
TXT	`v=spf1 +a +mx +include:sendgrid.net +include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.71.134, 172.67.170.150
		IPv6	2606:4700:3032::6815:4786, 2606:4700:3035::ac43:aa96
SOA	`david.ns.cloudflare.com`dns@cloudflare.com serial=2395046760

`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=1774415150

WOT: SAFE (34/100)

Same first word

couplertec.com

couplertec.com.au

DNS History

19 records (7 active, 12 former)

●NSdavid.ns.cloudflare.com2026-02-16 → 2026-03-25 · 3 obs

○ 2020-02-01 19:00:34
● 2026-02-16 05:03:42
● 2026-03-25 05:22:42

○NSdns1.8m.com.au2015-06-03 → 2017-02-06 · 4 obs

● 2015-06-03 11:23:52
● 2017-02-06 09:14:28
○ 2020-02-01 19:00:34
○ 2026-03-25 05:22:42

○NSdns2.8m.com.au2015-06-03 → 2017-02-06 · 4 obs

● 2015-06-03 11:23:52
● 2017-02-06 09:14:28
○ 2020-02-01 19:00:34
○ 2026-03-25 05:22:42

○NSns1.cgiau.com2020-02-01 → 2020-02-01 · 4 obs

○ 2017-02-06 09:14:28
● 2020-02-01 19:00:34
○ 2026-02-16 05:03:42
○ 2026-03-25 05:22:42

○NSns2.cgiau.com2020-02-01 → 2020-02-01 · 4 obs

○ 2017-02-06 09:14:28
● 2020-02-01 19:00:34
○ 2026-02-16 05:03:42
○ 2026-03-25 05:22:42

●NSuma.ns.cloudflare.com2026-02-16 → 2026-03-25 · 3 obs

○ 2020-02-01 19:00:34
● 2026-02-16 05:03:42
● 2026-03-25 05:22:42

○MXalt1.aspmx.l.google.com2015-06-03 → 2020-02-01 · 4 obs

● 2015-06-03 11:23:52
● 2020-02-01 19:00:34
○ 2026-02-16 05:03:42
○ 2026-03-25 05:22:42

○MXalt2.aspmx.l.google.com2015-06-03 → 2020-02-01 · 4 obs

● 2015-06-03 11:23:52
● 2020-02-01 19:00:34
○ 2026-02-16 05:03:42
○ 2026-03-25 05:22:42

○MXalt3.aspmx.l.google.com2015-06-03 → 2020-02-01 · 4 obs

● 2015-06-03 11:23:52
● 2020-02-01 19:00:34
○ 2026-02-16 05:03:42
○ 2026-03-25 05:22:42

○MXalt4.aspmx.l.google.com2015-06-03 → 2020-02-01 · 4 obs

● 2015-06-03 11:23:52
● 2020-02-01 19:00:34
○ 2026-02-16 05:03:42
○ 2026-03-25 05:22:42

○MXaspmx.l.google.com2015-06-03 → 2020-02-01 · 4 obs

● 2015-06-03 11:23:52
● 2020-02-01 19:00:34
○ 2026-02-16 05:03:42
○ 2026-03-25 05:22:42

●MXcouplertec-com-au.mail.protection.outlook.com2026-02-16 → 2026-03-25 · 3 obs

○ 2020-02-01 19:00:34
● 2026-02-16 05:03:42
● 2026-03-25 05:22:42

○A101.0.87.1302020-02-01 → 2020-02-01 · 4 obs

○ 2017-02-06 09:14:28
● 2020-02-01 19:00:34
○ 2026-02-16 05:03:42
○ 2026-03-25 05:22:42

●A104.21.71.1342026-02-16 → 2026-03-25 · 3 obs

○ 2020-02-01 19:00:34
● 2026-02-16 05:03:42
● 2026-03-25 05:22:42

○A118.88.24.1652015-06-03 → 2016-06-18 · 4 obs

● 2015-06-03 11:23:52
● 2016-06-18 10:43:28
○ 2017-02-06 09:14:28
○ 2026-03-25 05:22:42

○A122.201.79.52017-02-06 → 2017-02-06 · 4 obs

○ 2016-06-18 10:43:28
● 2017-02-06 09:14:28
○ 2020-02-01 19:00:34
○ 2026-03-25 05:22:42

●A172.67.170.1502026-02-16 → 2026-03-25 · 3 obs

○ 2020-02-01 19:00:34
● 2026-02-16 05:03:42
● 2026-03-25 05:22:42

●A2606:4700:3032::6815:47862026-02-16 → 2026-03-25 · 3 obs

○ 2020-02-01 19:00:34
● 2026-02-16 05:03:42
● 2026-03-25 05:22:42

●A2606:4700:3035::ac43:aa962026-02-16 → 2026-03-25 · 3 obs

○ 2020-02-01 19:00:34
● 2026-02-16 05:03:42
● 2026-03-25 05:22:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
au	a.au, q.au, r.au, s.au...	-
couplertec.com.au	david.ns.cloudflare.com, uma.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.152

NS records: david.ns.cloudflare.com, uma.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 755ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.170.150, 104.21.71.134`
AAAA	2	`2606:4700:3032::6815:4786, 2606:4700:3035::ac43:aa96`
NS	2	`david.ns.cloudflare.com, uma.ns.cloudflare.com`
MX	1	`couplertec-com-au.mail.protection.outloo`
TXT	3	`MS=ms66395767, google-site-verification=hUAZWpUtSyHIkmT...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`david.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

couplertec.com.au points to four IP numbers: 2606:4700:3032::6815:4786, 2606:4700:3035::ac43:aa96, 104.21.71.134 and 172.67.170.150.

Other host names, for instance www.rst-art.com, www.bizdirusa.com.cdn.cloudflare.net, ltgg.net.cn, zhongchangtai.com and goaljuice.com share IP numbers with couplertec.com.au.

Name Servers

couplertec.com.au is delegated to two name servers: david.ns.cloudflare.com and uma.ns.cloudflare.com.

couplertec.com.au uses the same name server setup as other domains, for instance excelkits.com, creativeground.com, picits.com, clubyeronga.com.au and geek-gaming.fr.

couplertec.com.au shares name servers with other domains at least partially, for instance myrecordtracker.com, cloudtigers.com, beyourleader.com, saatgroup.com.tr and filyngtuilp.com.

these name servers are commonly used together with arya.ns.cloudflare.com and donovan.ns.cloudflare.com.

Host names with six IP numbers: david.ns.cloudflare.com points to 2606:4700:58::adf5:3b98, 2803:f800:50::6ca2:c198, 2a06:98c1:50::ac40:2198, 108.162.193.152, 172.64.33.152 and 173.245.59.152; uma.ns.cloudflare.com points to 2606:4700:50::adf5:3a92, 2803:f800:50::6ca2:c092, 2a06:98c1:50::ac40:2092, 108.162.192.146, 172.64.32.146 and 173.245.58.146.

Mail Servers

The mail server for couplertec.com.au is couplertec-com-au.mail.protection.outlook.com.

Host couplertec-com-au.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:cc31::, 2a01:111:f403:cc31::2, 2a01:111:f403:cc31::3, 2a01:111:f403:cc33::1, 52.101.149.0, 52.101.149.9, 52.101.151.0 and 52.101.151.5.

couplertec.com.au - robtex.com