cydn.com.au - robtex.com
cydn.com.au
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.auhostmaster@donuts.email serial=1778460739 | ||||||
Same first word
cydn.com.au |
Similar names
DNS History
7 records (4 active, 3 former)
●NSns0.telstra.net2015-07-23 → 2026-05-11 · 2 obs
● 2026-05-11 00:58:14
●NSns1.telstra.net2015-07-23 → 2026-05-11 · 2 obs
● 2026-05-11 00:58:14
●MXcydn-com-au.mail.protection.outlook.com2026-04-18 → 2026-05-11 · 3 obs
● 2026-04-18 05:04:32
● 2026-05-11 00:58:14
○MXmail.cydn.com.au2015-07-23 → 2016-12-16 · 4 obs
● 2016-12-16 11:37:10
○ 2026-04-18 05:04:32
○ 2026-05-11 00:58:14
○MXpostoffice.telstra.net2015-07-23 → 2016-06-21 · 4 obs
● 2016-06-21 08:42:24
○ 2016-12-16 11:37:10
○ 2026-05-11 00:58:14
●A20.211.64.192026-04-18 → 2026-05-11 · 3 obs
● 2026-04-18 05:04:32
● 2026-05-11 00:58:14
○A203.38.50.202015-07-23 → 2016-12-16 · 4 obs
● 2016-12-16 11:37:10
○ 2026-04-18 05:04:32
○ 2026-05-11 00:58:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| au | a.au, q.au, r.au, s.au... | - |
| cydn.com.au | ns0.telstra.net, ns1.telstra.net | - |
✅ Authoritative Response
Server:203.50.248.5
NS records: ns0.telstra.net, ns1.telstra.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cydn.com.au (unsigned zone)
⏱️ Timing
Total: 2542ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 20.211.64.19 |
| NS | 2 | ns0.telstra.net, ns1.telstra.net |
| MX | 1 | cydn-com-au.mail.protection.outlook.com |
| TXT | 5 | ms-domain-verification=a353bb5b-25ec-4a1, MS=ms51016771... |
| SOA | 1 | ns0.telstra.net Philip.Dutchak.cydn.com. |
Analysis
IP Addresses
cydn.com.au points to IP number 20.211.64.19.
For instance, other host names dpigrcoftx.cc, benc.au, gotheextramile.com, easteats.co.nz and innocms.cc share IP numbers with cydn.com.au.
Name Servers
cydn.com.au is delegated to two name servers: ns0.telstra.net and ns1.telstra.net.
cydn.com.au uses the same name server setup as other domains such as 13brick.com.au, healthstra.com.au, edwardswindsor.com.au, blueconnections.com.au and crb.com.au.
cydn.com.au shares name servers with other domains at least partially, for example harbottleonpremise.com.au, netcore.com.au, 254.15.203.in-addr.arpa, ptequities.com.au and adi-limited.com.au.
These name servers are commonly used together with ice.netcore.com.au, rain.netcore.com.au, dns0.optus.net.au and dns1.optus.net.au.
Host names with three IP numbers:
ns0.telstra.net points to: 2001:8000:0:3100:9999::11, 203.50.248.5 and 203.50.248.11.
ns1.telstra.net points to: 2001:8000:0:3100:9999::12, 203.50.248.6 and 203.50.248.12.
Mail Servers
cydn.com.au is handled by a single mail server, cydn-com-au.mail.protection.outlook.com.
Host name cydn-com-au.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:cc31::, 2a01:111:f403:cc31::1, 2a01:111:f403:cc31::2, 2a01:111:f403:cc31::3, 52.101.149.0, 52.101.149.1, 52.101.149.2 and 52.101.151.0.