h2oheating.com.au - robtex.com
h2oheating.com.au
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.2021.com.au ⚠️ Not in zone NS records | ||||||
| A | 27.131.106.144🇦🇺 M21-AS-AP27.131.96.0/19 Micron21 Datacentre Pty Ltd 2/7 Eastspur Court | ||||||
| PTR | cp01.2021.com.au | ||||||
| NS | ns2.2021.com.au ⚠️ Not in zone NS records | ||||||
| A | 27.131.115.46🇦🇺 M21-AS-AP27.131.115.0/24 Micron21 Datacentre Pty Ltd 2/7 Eastspur Court | ||||||
| PTR | ns2.m21dns.net | ||||||
| NS | ns3.2021.com.au ⚠️ Not in zone NS records | ||||||
| A | 116.240.205.10🇦🇺 M21-AS-AP116.240.205.8/29 | ||||||
| PTR | ns3.m21dns.net | ||||||
| NS | ns4.2021.com.au ⚠️ Not in zone NS records | ||||||
| A | 27.131.65.2🇦🇺 M21-AS-AP27.131.65.0/24 Micron21 Datacentre Pty Ltd 2/7 Eastspur Court | ||||||
| PTR | ns4.m21dns.net | ||||||
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=1783789408 | ||||||
Previously MX for
h2oheating.com.au |
Same first word
h2oheating.com.au |
DNS History
16 records (4 active, 12 former)
●NSns1.2021.com.au2017-10-01 → 2026-07-11 · 3 obs
○ 2016-09-19 11:11:46
● 2017-10-01 23:57:24
● 2026-07-11 17:22:06
● 2017-10-01 23:57:24
● 2026-07-11 17:22:06
○NSns1.blissem.com2016-03-31 → 2016-09-19 · 5 obs
○ 2015-12-15 19:09:16
● 2016-03-31 17:27:20
● 2016-09-19 11:11:46
○ 2017-10-01 23:57:24
○ 2026-07-11 17:22:06
● 2016-03-31 17:27:20
● 2016-09-19 11:11:46
○ 2017-10-01 23:57:24
○ 2026-07-11 17:22:06
○NSns1.worldsecuresystems.com2015-07-17 → 2015-12-15 · 4 obs
● 2015-07-17 23:47:24
● 2015-12-15 19:09:16
○ 2016-03-31 17:27:20
○ 2026-07-11 17:22:06
● 2015-12-15 19:09:16
○ 2016-03-31 17:27:20
○ 2026-07-11 17:22:06
●NSns2.2021.com.au2017-10-01 → 2026-07-11 · 3 obs
○ 2016-09-19 11:11:46
● 2017-10-01 23:57:24
● 2026-07-11 17:22:06
● 2017-10-01 23:57:24
● 2026-07-11 17:22:06
○NSns2.blissem.com2016-03-31 → 2016-09-19 · 5 obs
○ 2015-12-15 19:09:16
● 2016-03-31 17:27:20
● 2016-09-19 11:11:46
○ 2017-10-01 23:57:24
○ 2026-07-11 17:22:06
● 2016-03-31 17:27:20
● 2016-09-19 11:11:46
○ 2017-10-01 23:57:24
○ 2026-07-11 17:22:06
○NSns2.worldsecuresystems.com2015-07-17 → 2015-12-15 · 4 obs
● 2015-07-17 23:47:24
● 2015-12-15 19:09:16
○ 2016-03-31 17:27:20
○ 2026-07-11 17:22:06
● 2015-12-15 19:09:16
○ 2016-03-31 17:27:20
○ 2026-07-11 17:22:06
●NSns3.2021.com.au2017-10-01 → 2026-07-11 · 3 obs
○ 2016-09-19 11:11:46
● 2017-10-01 23:57:24
● 2026-07-11 17:22:06
● 2017-10-01 23:57:24
● 2026-07-11 17:22:06
○NSns3.blissem.com2016-03-31 → 2016-09-19 · 5 obs
○ 2015-12-15 19:09:16
● 2016-03-31 17:27:20
● 2016-09-19 11:11:46
○ 2017-10-01 23:57:24
○ 2026-07-11 17:22:06
● 2016-03-31 17:27:20
● 2016-09-19 11:11:46
○ 2017-10-01 23:57:24
○ 2026-07-11 17:22:06
○NSns3.worldsecuresystems.com2015-07-17 → 2015-12-15 · 4 obs
● 2015-07-17 23:47:24
● 2015-12-15 19:09:16
○ 2016-03-31 17:27:20
○ 2026-07-11 17:22:06
● 2015-12-15 19:09:16
○ 2016-03-31 17:27:20
○ 2026-07-11 17:22:06
●NSns4.2021.com.au2017-10-01 → 2026-07-11 · 3 obs
○ 2016-09-19 11:11:46
● 2017-10-01 23:57:24
● 2026-07-11 17:22:06
● 2017-10-01 23:57:24
● 2026-07-11 17:22:06
○NSns4.blissem.com2016-03-31 → 2016-09-19 · 5 obs
○ 2015-12-15 19:09:16
● 2016-03-31 17:27:20
● 2016-09-19 11:11:46
○ 2017-10-01 23:57:24
○ 2026-07-11 17:22:06
● 2016-03-31 17:27:20
● 2016-09-19 11:11:46
○ 2017-10-01 23:57:24
○ 2026-07-11 17:22:06
○MXh2oheating.com.au2016-03-31 → 2017-10-01 · 5 obs
○ 2015-12-15 19:09:16
● 2016-03-31 17:27:20
● 2017-10-01 23:57:24
○ 2026-06-29 05:09:00
○ 2026-07-11 17:22:06
● 2016-03-31 17:27:20
● 2017-10-01 23:57:24
○ 2026-06-29 05:09:00
○ 2026-07-11 17:22:06
○MXmx.h2oheating.com.au.cust.b.hostedemail.com2015-07-17 → 2015-12-15 · 4 obs
● 2015-07-17 23:47:24
● 2015-12-15 19:09:16
○ 2016-03-31 17:27:20
○ 2026-07-11 17:22:06
● 2015-12-15 19:09:16
○ 2016-03-31 17:27:20
○ 2026-07-11 17:22:06
○A27.131.106.1342016-03-31 → 2016-09-19 · 5 obs
○ 2015-12-15 19:09:16
● 2016-03-31 17:27:20
● 2016-09-19 11:11:46
○ 2017-10-01 23:57:24
○ 2026-07-11 17:22:06
● 2016-03-31 17:27:20
● 2016-09-19 11:11:46
○ 2017-10-01 23:57:24
○ 2026-07-11 17:22:06
○A27.131.106.1442017-10-01 → 2017-10-01 · 4 obs
○ 2016-09-19 11:11:46
● 2017-10-01 23:57:24
○ 2026-06-29 05:09:00
○ 2026-07-11 17:22:06
● 2017-10-01 23:57:24
○ 2026-06-29 05:09:00
○ 2026-07-11 17:22:06
○A54.252.148.1832015-07-17 → 2015-12-15 · 4 obs
● 2015-07-17 23:47:24
● 2015-12-15 19:09:16
○ 2016-03-31 17:27:20
○ 2026-07-11 17:22:06
● 2015-12-15 19:09:16
○ 2016-03-31 17:27:20
○ 2026-07-11 17:22:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| au | t.au, s.au, a.au, q.au... | - |
| h2oheating.com.au | ns1.2021.com.au, ns4.2021.com.au, ns3.2021.com.au, ns2.2021.com.au | 4 records |
✅ Authoritative Response
Server:116.240.205.10
NS records: ns1.2021.com.au, ns4.2021.com.au, ns3.2021.com.au, ns2.2021.com.au
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for h2oheating.com.au (unsigned zone)
⏱️ Timing
Total: 3573ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns4.2021.com.au, ns3.2021.com.au, ns2.2021.com.au...)
Analysis
Name Servers
The domain h2oheating.com.au is delegated to these four name servers: ns1.2021.com.au, ns2.2021.com.au, ns3.2021.com.au and ns4.2021.com.au.
h2oheating.com.au has a partial name server overlap with other domains — among them blissem.com and globalpipe.com.au.
ns1.2021.com.au resolves to 27.131.106.144. ns2.2021.com.au resolves to 27.131.115.46. ns3.2021.com.au resolves to 116.240.205.10. ns4.2021.com.au resolves to 27.131.65.2. All four hosts carry exactly one IP address.