rockschool.com.sg - robtex.com
rockschool.com.sg
com.sg
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ds.sgnic.sg ⭐ | ||||||
| NS | dsany2.sgnic.sg ⚠️ Not in parent delegation | ||||||
| NS | dsany3.sgnic.sg ⚠️ Not in parent delegation | ||||||
| NS | dsany4.sgnic.sg ⚠️ Not in parent delegation | ||||||
| NS | pch.sgzones.sg ⚠️ Not in parent delegation | ||||||
| SOA | ds.sgnic.sgdna@sgnic.sg serial=2604140530 | ||||||
Same first word
rockschool.com |
rockschool.com.au |
rockschool.ru |
rockschool.ie |
rockschool.bg |
rockschool.cn |
rockschool.uk.com |
rockschool.nl |
rockschool.es |
rockschool.com.sg |
rockschool.fr |
Similar names
DNS History
8 records (6 active, 2 former)
●NSns1.instradns.com2015-06-04 → 2026-04-14 · 2 obs
● 2026-04-14 06:34:42
●NSns2.instradns.com2015-06-04 → 2026-04-14 · 2 obs
● 2026-04-14 06:34:42
●NSns3.instradns.com2015-06-04 → 2026-04-14 · 2 obs
● 2026-04-14 06:34:42
●MXmx01.vsl-mailsafe.co.uk2015-06-04 → 2026-04-14 · 2 obs
● 2026-04-14 06:34:42
●MXmx02.vsl-mailsafe.co.uk2015-06-04 → 2026-04-14 · 2 obs
● 2026-04-14 06:34:42
○A184.95.38.1972015-06-04 → 2017-01-08 · 4 obs
● 2017-01-08 00:43:46
○ 2018-09-27 13:18:20
○ 2026-04-14 06:34:42
○A184.95.38.2002018-09-27 → 2018-09-27 · 4 obs
● 2018-09-27 13:18:20
○ 2026-03-25 19:44:50
○ 2026-04-14 06:34:42
●A198.50.252.652026-03-25 → 2026-04-14 · 3 obs
● 2026-03-25 19:44:50
● 2026-04-14 06:34:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sg | pch.sgzones.sg, dsany2.sgnic.sg, dsany3.sgnic.sg, dsany4.sgnic.sg | - |
| rockschool.com.sg | ns3.instradns.com, ns1.instradns.com, ns2.instradns.com | - |
✅ Authoritative Response
Server:99.83.188.20
NS records: ns3.instradns.com, ns1.instradns.com, ns2.instradns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rockschool.com.sg (unsigned zone)
⏱️ Timing
Total: 483ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.50.252.65 |
| NS | 3 | ns3.instradns.com, ns2.instradns.com... |
| MX | 2 | mx01.vsl-mailsafe.co.uk (pri: 5), mx02.vsl-mailsafe.co.uk (pri: 5) |
| TXT | 1 | v=spf1 include:sendgrid.net include:vsl- |
| SOA | 1 | ns1.instradns.com root.instra.com |
Analysis
IP Addresses
rockschool.com.sg resolves to one IP number: 198.50.252.65.
other host names including ram-saudi-arabia.com, etucon.com, almva.com, leamington.builders and s-classclinic.biz share IP numbers with rockschool.com.sg.
Name Servers
rockschool.com.sg is delegated to three name servers ns1.instradns.com, ns2.instradns.com and ns3.instradns.com.
rockschool.com.sg at least partially shares name servers with other domains, for instance verosol.cn, speedstacks.fr, finder.com.mx, tefalactifry.com.au and veffjarfestingar.is.
These name servers are commonly used with ns1.hostingww.com, ns2.hostingww.com and ns3.hostingww.com.
Host names with one IP number: ns1.instradns.com points to 75.2.6.34; ns2.instradns.com points to 75.2.85.37; ns3.instradns.com points to 99.83.188.20.
Mail Servers
Two mail servers handle rockschool.com.sg: mx01.vsl-mailsafe.co.uk and mx02.vsl-mailsafe.co.uk.
rockschool.com.sg shares the same mail server setup as other domains, for instance rslawards.com, groupleisureandtravel.com, invisibleradio.com, jagace.com and vsl-net.net.
rockschool.com.sg shares some mail servers with other domains, at least partially, for instance instituteofhospitality.org, ogm.uk.com, afws.co.uk, smartpowershop.co.uk and gwl.co.uk.
these mail servers are often used alongside fakemxhigh.vsl-mailsafe.co.uk, fakemxlow.vsl-mailsafe.co.uk and mx05.vsl-mailsafe.co.uk.
Host names with six IP numbers:
The host names mx01.vsl-mailsafe.co.uk and mx02.vsl-mailsafe.co.uk point to: 109.74.248.19, 109.74.248.29, 109.74.248.56, 109.74.252.14, 109.74.252.19 and 109.74.252.29.
Host names that point to 109.74.248.19: mx01.vsl-mailsafe.co.uk and mx02.vsl-mailsafe.co.uk.
Host names that point to 109.74.248.29: mx01.vsl-mailsafe.co.uk and mx02.vsl-mailsafe.co.uk.
Host names that point to 109.74.248.56: mx01.vsl-mailsafe.co.uk and mx02.vsl-mailsafe.co.uk.
Host names that point to 109.74.252.14: mx01.vsl-mailsafe.co.uk and mx02.vsl-mailsafe.co.uk.
Host names that point to 109.74.252.19: mx01.vsl-mailsafe.co.uk and mx02.vsl-mailsafe.co.uk.
Host names that point to 109.74.252.29: mx01.vsl-mailsafe.co.uk and mx02.vsl-mailsafe.co.uk.