code21.com.au - dns.ninja

`code21.com.au`

DNSSEC	⚠️ Not signed
A	35.189.2.183^{🇦🇺 Google35.189.0.0/20}
		PTR	`183.2.189.35.bc.googleusercontent.com`
NS	`ns.rackspace.com` ⭐
		A	69.20.95.4^{🇺🇸 RACKSPACE-DFW69.20.95.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218}
			PTR	`ns.rackspace.com`
NS	`dns1.stabletransit.com`
		A	69.20.95.4^{🇺🇸 RACKSPACE-DFW69.20.95.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218}
			PTR	`ns.rackspace.com`
NS	`dns2.stabletransit.com`
		A	65.61.188.4^{🇺🇸 RACKSPACE-LON65.61.188.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218}
			PTR	`ns2.rackspace.com`
MX	`code21-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:cc31::3^{🇦🇺 Microsoft2a01:111:f000::/36}
			PTR	`mail-sy2pr01cu00503.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	`v=spf1 include:spf.protection.outlook.com include:_spf.atlassian.net include:...`
TXT	`MS=ms20784520`
TXT	`atlassian-domain-verification=qPUKBXao1y/Jv4FWSrB/JF+pfbC1EpJldbo8bdU4aXyrRXh...`
SOA	`ns.rackspace.com`geoffreyj@code21.com.au serial=1754451455

`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=1785570325

WOT: SAFE (34/100)

Same first word

code21.com.br

code21.com.au

code21.com

code21.at

code21.net

Similar names

12code.nl

12doce.com

code12.cloud

1code2.com

code12.com.au

code12.com

21code.com

12code.eu

code12.de

deco21.de

code12.org

21doce.com.mx

12code.com

code12.net

DNS History

9 records (5 active, 4 former)

●NSdns1.stabletransit.com2015-08-20 → 2026-08-01 · 2 obs

● 2015-08-20 13:56:54
● 2026-08-01 07:48:28

●NSdns2.stabletransit.com2015-08-20 → 2026-08-01 · 2 obs

● 2015-08-20 13:56:54
● 2026-08-01 07:48:28

●NSns.rackspace.com2015-08-20 → 2026-08-01 · 2 obs

● 2015-08-20 13:56:54
● 2026-08-01 07:48:28

●MXcode21-com-au.mail.protection.outlook.com2016-03-19 → 2026-08-01 · 3 obs

○ 2015-12-05 11:25:16
● 2016-03-19 23:19:38
● 2026-08-01 07:48:28

○MXmx1.ezyexchange.net.au2015-08-20 → 2015-12-05 · 4 obs

● 2015-08-20 13:56:54
● 2015-12-05 11:25:16
○ 2016-03-19 23:19:38
○ 2026-08-01 07:48:28

○MXmx2.ezyexchange.net.au2015-08-20 → 2015-12-05 · 4 obs

● 2015-08-20 13:56:54
● 2015-12-05 11:25:16
○ 2016-03-19 23:19:38
○ 2026-08-01 07:48:28

○A216.55.155.662017-11-14 → 2017-11-14 · 4 obs

○ 2016-07-14 15:26:22
● 2017-11-14 19:19:18
○ 2026-02-17 23:23:36
○ 2026-08-01 07:48:28

●A35.189.2.1832026-02-17 → 2026-08-01 · 3 obs

○ 2017-11-14 19:19:18
● 2026-02-17 23:23:36
● 2026-08-01 07:48:28

○A72.20.110.402015-08-20 → 2016-07-14 · 4 obs

● 2015-08-20 13:56:54
● 2016-07-14 15:26:22
○ 2017-11-14 19:19:18
○ 2026-08-01 07:48:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
au	t.au, s.au, r.au, q.au...	-
code21.com.au	dns1.stabletransit.com, dns2.stabletransit.com	-

✅ Authoritative Response

Server:65.61.188.4

NS records: dns1.stabletransit.com, dns2.stabletransit.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for code21.com.au (unsigned zone)

⏱️ Timing

Total: 1584ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`35.189.2.183`
NS	2	`dns2.stabletransit.com, dns1.stabletransit.com`
MX	1	`code21-com-au.mail.protection.outlook.co`
TXT	3	`atlassian-domain-verification=qPUKBXao1y, v=spf1 include:spf.protection.outlook.co...`
SOA	1	`ns.rackspace.com geoffreyj.code21.com.au`

Analysis

IP Addresses

code21.com.au has exactly one IP address — 35.189.2.183.

Other host names, among them 183.2.189.35.bc.googleusercontent.com and rosterspace.com, have IP numbers in common with code21.com.au.

Name Servers

code21.com.au is served by three name servers: ns.rackspace.com, dns1.stabletransit.com and dns2.stabletransit.com.

At least some of code21.com.au's name servers are shared with other domains, for example lexpress.to, familytravelmedicine.com, wscotterrarebooks.com and two more.

These name servers tend to co-occur with ns2.rackspace.com, dns.stabletransit.com, ns1.ithas2b.com and 3 other name servers in the same DNS delegations.

ns.rackspace.com and dns1.stabletransit.com both resolve to 69.20.95.4, while dns2.stabletransit.com resolves to 65.61.188.4; all three hostnames carry exactly one IP address.

ns.rackspace.com and dns1.stabletransit.com each have 69.20.95.4 IP addresses.

Mail Servers

code21.com.au uses one mail server — code21-com-au.mail.protection.outlook.com.

code21-com-au.mail.protection.outlook.com has 8 IP addresses: 52.101.149.0, 52.101.149.1, 52.101.149.2 plus 5 more.