u-first.com.au - robtex.com
u-first.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=1778473532 | ||||||
Subdomains
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
○NSns1.rhostjh.com2015-08-20 → 2016-06-28 · 4 obs
● 2016-06-28 01:13:30
○ 2017-03-30 16:03:16
○ 2026-05-11 04:38:22
●NSns1.u-first.com.au2017-03-30 → 2026-05-11 · 3 obs
● 2017-03-30 16:03:16
● 2026-05-11 04:38:22
○NSns2.rhostjh.com2015-08-20 → 2016-06-28 · 4 obs
● 2016-06-28 01:13:30
○ 2017-03-30 16:03:16
○ 2026-05-11 04:38:22
●NSns2.u-first.com.au2017-03-30 → 2026-05-11 · 3 obs
● 2017-03-30 16:03:16
● 2026-05-11 04:38:22
○MXmail.u-first.com.au2015-08-20 → 2017-03-30 · 4 obs
● 2017-03-30 16:03:16
○ 2026-02-14 18:25:56
○ 2026-05-11 04:38:22
●MXufirst-com-au0c.mail.protection.outlook.com2017-03-30 → 2026-05-11 · 3 obs
● 2017-03-30 16:03:16
● 2026-05-11 04:38:22
●A210.7.48.1012026-02-14 → 2026-05-11 · 3 obs
● 2026-02-14 18:25:56
● 2026-05-11 04:38:22
○A50.87.47.1352015-08-20 → 2017-03-30 · 4 obs
● 2017-03-30 16:03:16
○ 2026-02-14 18:25:56
○ 2026-05-11 04:38:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| au | r.au, q.au, s.au, a.au... | - |
| u-first.com.au | ns1.u-first.com.au, ns2.u-first.com.au | 2 records |
✅ Authoritative Response
Server:103.238.62.10
NS records: ns1.u-first.com.au, ns2.u-first.com.au
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for u-first.com.au (unsigned zone)
⏱️ Timing
Total: 674ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.7.48.101 |
| NS | 2 | ns2.u-first.com.au, ns1.u-first.com.au |
| MX | 1 | ufirst-com-au0c.mail.protection.outlook. |
| TXT | 2 | v=spf1 a include:spf.protection.outlook., MS=ms83618172 |
| SOA | 1 | ns2.u-first.com.au noel.u-first.com.au |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.u-first.com.au, ns2.u-first.com.au)
Analysis
Hierarchy
u-first.com.au is a parent of mail.u-first.com.au, ns1.u-first.com.au and ns2.u-first.com.au.
IP Addresses
u-first.com.au points to a single IP number: 210.7.48.101.
Other host names, for instance domainone.net.au, mail.softconnect.com.au, westfm.com.au, mesm.net.au and ns.4lm.com.au share IP numbers with u-first.com.au.
Name Servers
u-first.com.au is delegated to two name servers: ns1.u-first.com.au and ns2.u-first.com.au.
Host names with one IP number:
ns1.u-first.com.au points to: 103.238.62.10.
ns2.u-first.com.au points to: 67.205.159.12.
Mail Servers
The mail server for u-first.com.au is ufirst-com-au0c.mail.protection.outlook.com.
Host ufirst-com-au0c.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, 52.101.149.1, 52.101.149.9, 52.101.151.0 and 52.101.151.5.