deepreef.org - robtex.com

deepreef.org

DNSSEC⚠️ Not signed
A13.54.243.171🇦🇺 Amazon13.54.0.0/15 EC2 SYD prefix
PTRcp711.pre.net.au
NSns1.cp.pre.net.au ⭐
A13.238.10.11🇦🇺 Amazon13.236.0.0/14
PTRns1.cp.pre.net.au
NSns2.cp.pre.net.au
A54.153.156.127🇦🇺 Amazon54.153.128.0/17 EC2 SYD prefix
PTRns2.cp.pre.net.au
NSns3.cp.pre.net.au
A16.26.9.206🇺🇸 Amazon16.26.0.0/16 EC2 MEL Prefix
PTRns3.cp.pre.net.au
NSns4.cp.pre.net.au
A16.26.8.15🇺🇸 Amazon16.26.0.0/16 EC2 MEL Prefix
PTRns4.cp.pre.net.au
MXsmx1.pre.net.au ⭐
A2001:550:2:78::ca:100🇺🇸 COGENT2001:550::/32 Cogent Communications
PTRfe3-r2-in.atl06.l.antispamcloud.com
A38.101.250.150🇺🇸 AS1663338.101.250.0/24
PTRfe3-r2-in.atl06.l.antispamcloud.com
MXsmx2.pre.net.au(20)
A2001:550:2:3::62:100🇺🇸 COGENT2001:550::/32 Cogent Communications
PTRfe2-r2-in.la10.l.antispamcloud.com
A38.71.16.244🇺🇸 AS1663338.71.16.0/24
PTRfe2-r2-in.la10.l.antispamcloud.com
MXsmx3.pre.net.au(30)
A2001:550:2:61::2fc:100🇺🇸 COGENT2001:550::/32 Cogent Communications
A38.89.254.156🇺🇸 AS1663338.89.254.0/23
PTRfe1-r2-in.ch03.l.antispamcloud.com
TXTgoogle-site-verification=efrM5CwKvzHLsa3xIHmDO0sPkZMGOhTLFbRApkXgBic
TXTgoogle-site-verification=pKtgJGXjmtyxn0l8RmUHG2ClBZPEkh9vtbc-LOYGxn0
SOAns1.cp.pre.net.ausa@precedence.com.au 2026-03-06 #1

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1774520880

Previously MX for

deepreef.org

Subdomains

mail.deepreef.org

Same first word

deepreef.com
deepreef.org
deepreef.ru

DNS History

13 records (8 active, 5 former)

20162017201820192020202120222023202420252026NSns1.cp.pre.net.auns2.cp.pre.net.auns3.cp.pre.net.auns4.cp.pre.net.auMXsmx1.pre.net.ausmx2.pre.net.ausmx3.pre.net.audeepreef.orgmail.deepreef.orgA13.54.243.171113.20.1.106113.20.1.180213.186.33.5
●NSns1.cp.pre.net.au2015-07-01 → 2026-03-26 · 2 obs
● 2015-07-01 19:18:10
● 2026-03-26 10:36:28
●NSns2.cp.pre.net.au2015-11-07 → 2026-03-26 · 3 obs
○ 2015-07-01 19:18:10
● 2015-11-07 19:48:38
● 2026-03-26 10:36:28
●NSns3.cp.pre.net.au2015-11-07 → 2026-03-26 · 3 obs
○ 2015-07-01 19:18:10
● 2015-11-07 19:48:38
● 2026-03-26 10:36:28
●NSns4.cp.pre.net.au2015-11-07 → 2026-03-26 · 3 obs
○ 2015-07-01 19:18:10
● 2015-11-07 19:48:38
● 2026-03-26 10:36:28
○MXdeepreef.org2015-07-01 → 2016-05-24 · 4 obs
● 2015-07-01 19:18:10
● 2016-05-24 14:11:58
○ 2017-04-19 13:02:48
○ 2026-03-26 10:36:28
○MXmail.deepreef.org2017-04-19 → 2017-04-19 · 4 obs
○ 2016-05-24 14:11:58
● 2017-04-19 13:02:48
○ 2026-02-22 19:07:18
○ 2026-03-26 10:36:28
●MXsmx1.pre.net.au2026-02-22 → 2026-03-26 · 3 obs
○ 2017-04-19 13:02:48
● 2026-02-22 19:07:18
● 2026-03-26 10:36:28
●MXsmx2.pre.net.au2026-02-22 → 2026-03-26 · 3 obs
○ 2017-04-19 13:02:48
● 2026-02-22 19:07:18
● 2026-03-26 10:36:28
●MXsmx3.pre.net.au2026-02-22 → 2026-03-26 · 3 obs
○ 2017-04-19 13:02:48
● 2026-02-22 19:07:18
● 2026-03-26 10:36:28
○A113.20.1.1062015-07-01 → 2016-05-24 · 4 obs
● 2015-07-01 19:18:10
● 2016-05-24 14:11:58
○ 2017-04-19 13:02:48
○ 2026-03-26 10:36:28
○A113.20.1.1802017-04-19 → 2017-04-19 · 4 obs
○ 2016-05-24 14:11:58
● 2017-04-19 13:02:48
○ 2026-02-22 19:07:18
○ 2026-03-26 10:36:28
●A13.54.243.1712026-02-22 → 2026-03-26 · 3 obs
○ 2017-04-19 13:02:48
● 2026-02-22 19:07:18
● 2026-03-26 10:36:28
○A213.186.33.52015-07-01 → 2015-07-01 · 3 obs
● 2015-07-01 19:18:10
○ 2026-02-22 19:07:18
○ 2026-03-26 10:36:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
deepreef.orgns2.cp.pre.net.au, ns4.cp.pre.net.au, ns1.cp.pre.net.au, ns3.cp.pre.net.au-

✅ Authoritative Response

Server:13.238.10.11

NS records: ns2.cp.pre.net.au, ns4.cp.pre.net.au, ns1.cp.pre.net.au, ns3.cp.pre.net.au

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for deepreef.org (unsigned zone)

⏱️ Timing

Total: 1322ms | Queries: -

📄 Records

TypeCountSample Data
A113.54.243.171
NS4ns4.cp.pre.net.au, ns2.cp.pre.net.au...
MX3smx1.pre.net.au (pri: 10), smx3.pre.net.au (pri: 30)...
TXT2google-site-verification=pKtgJGXjmtyxn0l, google-site-verification=efrM5CwKvzHLsa3
SOA1ns1.cp.pre.net.au sa.precedence.com.au

Analysis

Hierarchy

deepreef.org is parent of mail.deepreef.org.

IP Addresses

deepreef.org points to a single IP: 13.54.243.171.

Other host names, for instance _dc-mx.9728caa281ce.tropicalexperience.com.au, mail.cairnssteam.com.au, mistymountainfarms.com.au, natres.com.au and mail.mistymountainfarms.com.au share IP numbers with deepreef.org.

Name Servers

deepreef.org is delegated to four name servers: ns1.cp.pre.net.au, ns2.cp.pre.net.au, ns3.cp.pre.net.au and ns4.cp.pre.net.au.

deepreef.org at least partially shares its name servers with other domains, for instance andrewgriffithsenterprises.com.au, tnqfp.com.au, tusadive.com.au, thehinchinbrookway.com and sunlovercruises.com.

These name servers are commonly used alongside ns1.mahiweb.com.au and ns2.mahiweb.com.au.

Host names with one IP number: ns1.cp.pre.net.au points to 13.238.10.11; ns2.cp.pre.net.au points to 54.153.156.127; ns3.cp.pre.net.au points to 16.26.9.206; ns4.cp.pre.net.au points to 16.26.8.15.

Mail Servers

deepreef.org is handled by three mail servers: smx1.pre.net.au, smx2.pre.net.au and smx3.pre.net.au.

deepreef.org shares some mail servers with other domains, including marlincoastalarms.com, corsairmgmt.com, electroshine.com.au, cooktownviews.com and katcarr.com.

These mail servers are often used alongside the mail servers smx4.pre.net.au.

Host names with two IP numbers:

smx1.pre.net.au points to: 2001:550:2:78::ca:100 and 38.101.250.150.

smx2.pre.net.au points to: 2001:550:2:3::62:100 and 38.71.16.244.

smx3.pre.net.au points to: 2001:550:2:61::2fc:100 and 38.89.254.156.