mx.au - robtex.com
mx.au
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1228.awsdns-25.org ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5304:cc00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1228.awsdns-25.org | ||||||
| A | 205.251.196.204🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1228.awsdns-25.org | ||||||
| NS | ns-1898.awsdns-45.co.uk ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5307:6a00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1898.awsdns-45.co.uk | ||||||
| A | 205.251.199.106🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1898.awsdns-45.co.uk | ||||||
| NS | ns-505.awsdns-63.com ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5301:f900::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-505.awsdns-63.com | ||||||
| A | 205.251.193.249🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ip-205-251-193-249.defastlink.net | ||||||
| NS | ns-718.awsdns-25.net ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5302:ce00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-718.awsdns-25.net | ||||||
| A | 205.251.194.206🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-718.awsdns-25.net | ||||||
au
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | q.au ⭐ | ||||||
| NS | a.au | ||||||
| NS | r.au | ||||||
| NS | s.au | ||||||
| NS | t.au | ||||||
| SOA | q.auhostmaster@donuts.email serial=1780068518 | ||||||
MX for
Same first word
Similar names
xm.sk |
xm.se |
xm.hu |
xm.com.co |
xm.africa |
xm.fi |
xm.is |
xm.am |
xm.money |
xm.be |
xm.cz |
xm.hk.cn |
xm.fj.cn |
xm.pl |
xm.vn.ua |
xm.house |
xm.mk |
xm.com |
xm.biz |
xm.media |
xm.fyi |
xm.pe |
xm.wtf |
xm.nl |
xm.app |
DNS History
4 records (4 active, 0 former)
●NSns-1228.awsdns-25.org2026-02-15 → 2026-05-29 · 2 obs
● 2026-05-29 15:52:52
●NSns-1898.awsdns-45.co.uk2026-02-15 → 2026-05-29 · 2 obs
● 2026-05-29 15:52:52
●NSns-505.awsdns-63.com2026-02-15 → 2026-05-29 · 2 obs
● 2026-05-29 15:52:52
●NSns-718.awsdns-25.net2026-02-15 → 2026-05-29 · 2 obs
● 2026-05-29 15:52:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| au | a.au, q.au, r.au, s.au... | - |
| mx.au | ns-718.awsdns-25.net, ns-505.awsdns-63.com, ns-1898.awsdns-45.co.uk, ns-1228.awsdns-25.org | - |
✅ Authoritative Response
Server:205.251.194.206
NS records: ns-718.awsdns-25.net, ns-505.awsdns-63.com, ns-1898.awsdns-45.co.uk, ns-1228.awsdns-25.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mx.au (unsigned zone)
⏱️ Timing
Total: 571ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Mail Server Role
mx.au is used as a mail server for au.healthinsite.net.
mailbox.au.healthinsite.net is a mail server commonly deployed alongside mx.au.
Name Servers
Authority for mx.au is delegated across 4 name servers: ns-505.awsdns-63.com, ns-718.awsdns-25.net, ns-1228.awsdns-25.org and ns-1898.awsdns-45.co.uk.
The name servers of mx.au overlap at least partially with those of other domains — among them jamalshaheed.com, 1001.taxi, findyourmomtribe.com and two more.
Each of the four hosts ns-505.awsdns-63.com, ns-718.awsdns-25.net, ns-1228.awsdns-25.org and ns-1898.awsdns-45.co.uk has two IP addresses. ns-505.awsdns-63.com points to 205.251.193.249 and 2600:9000:5301:f900::1. ns-718.awsdns-25.net points to 205.251.194.206 and 2600:9000:5302:ce00::1. ns-1228.awsdns-25.org points to 205.251.196.204 and 2600:9000:5304:cc00::1. ns-1898.awsdns-45.co.uk points to 205.251.199.106 and 2600:9000:5307:6a00::1.