studyskillshandbook.org - robtex.com
studyskillshandbook.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 203.98.95.86🇦🇺 HOSTOPIA-AU203.98.95.0/24 Hostopia Australia Web Pty Ltd PO Box 76 | ||||||
| PTR | vmrs45.ha-node.net | ||||||
| NS | nsdal01.clusterdns.net ⭐ | ||||||
| A | 128.199.181.62🇸🇬 DIGITALOCEAN128.199.128.0/18 DigitalOcean | ||||||
| PTR | nsdal01.clusterdns.net | ||||||
| NS | nssyd01.clusterdns.net | ||||||
| A | 111.118.165.83🇦🇺 HOSTOPIA-AU111.118.160.0/20 Hostopia Australia Pty Ltd | ||||||
| PTR | nssyd01.clusterdns.net | ||||||
| NS | nssyd02.clusterdns.net | ||||||
| A | 111.118.166.18🇦🇺 HOSTOPIA-AU111.118.160.0/20 Hostopia Australia Pty Ltd | ||||||
| PTR | nssyd02.clusterdns.net | ||||||
| MX | mail.studyskillshandbook.org ⭐ | ||||||
| A | 203.98.95.86🇦🇺 HOSTOPIA-AU203.98.95.0/24 Hostopia Australia Web Pty Ltd PO Box 76 | ||||||
| PTR | vmrs45.ha-node.net | ||||||
| TXT | v=spf1 a mx include:spf.mailcluster.com.au ~all | ||||||
| SOA | nsdal01.clusterdns.netalerts@crucial.com.au 2026-03-18 #1 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1777304843 | ||||||
Subdomains
mail.studyskillshandbook.org |
Same first word
studyskillshandbook.org |
studyskillshandbook.net |
studyskillshandbook.com |
DNS History
5 records (5 active, 0 former)
●NSnsdal01.clusterdns.net2020-04-12 → 2026-04-27 · 2 obs
● 2026-04-27 16:16:46
●NSnssyd01.clusterdns.net2020-04-12 → 2026-04-27 · 2 obs
● 2026-04-27 16:16:46
●NSnssyd02.clusterdns.net2020-04-12 → 2026-04-27 · 2 obs
● 2026-04-27 16:16:46
●MXmail.studyskillshandbook.org2020-04-12 → 2026-04-27 · 2 obs
● 2026-04-27 16:16:46
●A203.98.95.862020-04-12 → 2026-04-27 · 2 obs
● 2026-04-27 16:16:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| studyskillshandbook.org | nssyd02.clusterdns.net, nssyd01.clusterdns.net, nsdal01.clusterdns.net | - |
✅ Authoritative Response
Server:111.118.166.18
NS records: nssyd02.clusterdns.net, nssyd01.clusterdns.net, nsdal01.clusterdns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studyskillshandbook.org (unsigned zone)
⏱️ Timing
Total: 1188ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 203.98.95.86 |
| NS | 3 | nssyd02.clusterdns.net, nssyd01.clusterdns.net... |
| MX | 1 | mail.studyskillshandbook.org (pri: 0) |
| TXT | 1 | v=spf1 a mx include:spf.mailcluster.com. |
| SOA | 1 | nsdal01.clusterdns.net alerts.crucial.co |
Analysis
Hierarchy
studyskillshandbook.org is the parent of mail.studyskillshandbook.org.
IP Addresses
studyskillshandbook.org resolves to a single IP address: 203.98.95.86.
Other host names including berthog.com, thirlmerequalitytimbers.com.au, mail.studyskillshandbook.net, gasco.com.au and theesplanade.com.au share IP numbers with studyskillshandbook.org.
Name Servers
studyskillshandbook.org is delegated to three name servers: nsdal01.clusterdns.net, nssyd01.clusterdns.net and nssyd02.clusterdns.net.
studyskillshandbook.org at least partially shares name servers with other domains, including asa-inc.org.au, chadstone.org, paar.com.au, carguru.com.au and alarmparts.com.au.
Hostnames with a single IP:
nsdal01.clusterdns.net points to: 128.199.181.62.
nssyd01.clusterdns.net points to: 111.118.165.83.
nssyd02.clusterdns.net points to: 111.118.166.18.
Mail Servers
studyskillshandbook.org is handled by a single mail server, mail.studyskillshandbook.org.
mail.studyskillshandbook.org points to a single IP: 203.98.95.86.