h2maths.sg - robtex.com
h2maths.sg
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.7.9.46🇸🇬 EXABYTES-AS-AP103.7.8.0/22 Exabytes Network (Singapore) Pte. Ltd. 140 Paya Lebar 08-02 AZ Paya Lebar | ||||||
| PTR | sp134.sgcloudhosting.cloud | ||||||
| NS | ns137.sgcloudhosting.cloud ⭐ | ||||||
| A | 110.4.45.136🇲🇾 EXABYTES-AS-AP110.4.45.0/24 Exa Bytes Network Sdn.Bhd. 1-18-8 Suntech Penang Cybercity Lintang Mayang Pasir 3 | ||||||
| PTR | mschosting.com | ||||||
| NS | ns138.sgcloudhosting.cloud | ||||||
| A | 72.18.132.139🇺🇸 WEHOST72.18.128.0/19 NET-WEHOST-1 | ||||||
| PTR | secure-dns.net | ||||||
| MX | mail.h2maths.sg ⭐ | ||||||
| A | 103.7.9.46🇸🇬 EXABYTES-AS-AP103.7.8.0/22 Exabytes Network (Singapore) Pte. Ltd. 140 Paya Lebar 08-02 AZ Paya Lebar | ||||||
| PTR | sp134.sgcloudhosting.cloud | ||||||
| TXT | google-site-verification=MyEzicM3bwQ5kGZFlHa-FQKh3DDZVnZ3CaPRlqh2164 | ||||||
| TXT | 2h6clcmmv78tnp45ru4mrs10d9 | ||||||
| TXT | v=spf1 +a +mx ip4:103.7.9.46 include:se.sgcloudhosting.online -all | ||||||
| SOA | ns137.sgcloudhosting.cloudchuwei\@lim.gmail.com 2025-08-11 #4 | ||||||
sg
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ds.sgnic.sg ⭐ | ||||||
| NS | dsany2.sgnic.sg | ||||||
| NS | dsany3.sgnic.sg | ||||||
| NS | dsany4.sgnic.sg | ||||||
| NS | ns4.apnic.net ⚠️ Not in parent delegation | ||||||
| NS | pch.sgzones.sg | ||||||
| SOA | ds.sgnic.sgdna@sgnic.sg serial=2604150430 | ||||||
Subdomains
mail.h2maths.sg |
Same first word
h2maths.sg |
DNS History
4 records (4 active, 0 former)
●NSns137.sgcloudhosting.cloud2026-03-07 → 2026-04-15 · 2 obs
● 2026-04-15 04:58:36
●NSns138.sgcloudhosting.cloud2026-03-07 → 2026-04-15 · 2 obs
● 2026-04-15 04:58:36
●MXmail.h2maths.sg2026-03-07 → 2026-04-15 · 2 obs
● 2026-04-15 04:58:36
●A103.7.9.462026-03-07 → 2026-04-15 · 2 obs
● 2026-04-15 04:58:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sg | ns4.apnic.net, pch.sgzones.sg, dsany2.sgnic.sg, dsany3.sgnic.sg... | 10 records |
| h2maths.sg | ns137.sgcloudhosting.cloud, ns138.sgcloudhosting.cloud | - |
✅ Authoritative Response
Server:110.4.45.136
NS records: ns137.sgcloudhosting.cloud, ns138.sgcloudhosting.cloud
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for h2maths.sg (unsigned zone)
⏱️ Timing
Total: 1287ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.7.9.46 |
| NS | 2 | ns137.sgcloudhosting.cloud, ns138.sgcloudhosting.cloud |
| MX | 1 | mail.h2maths.sg (pri: 10) |
| TXT | 3 | v=spf1 +a +mx ip4:103.7.9.46 include:se., 2h6clcmmv78tnp45ru4mrs10d9... |
| SOA | 1 | ns137.sgcloudhosting.cloud chuwei\.lim.g |
📌 Glue Records Collected
Total: 10
In-bailiwick: 8 (pch.sgzones.sg, pch.sgzones.sg, dsany2.sgnic.sg...)
Out-of-bailiwick: 2 (ns4.apnic.net, ns4.apnic.net)
Analysis
Hierarchy
h2maths.sg is a parent of mail.h2maths.sg.
IP Addresses
h2maths.sg points to a single IP address: 103.7.9.46.
Other host names such as elimchurch.org.sg, mail.rpscad.com, jmcalumni.org.sg, mail.skimz.sg and mail.openmute.org share IP numbers with h2maths.sg.
Name Servers
h2maths.sg is delegated to two name servers: ns137.sgcloudhosting.cloud and ns138.sgcloudhosting.cloud.
h2maths.sg uses the same name server setup as other domains, including netzah.com.sg, myhomeinternational.com.sg, sunlink.com.sg, cym.com.sg and boxgift.com.sg.
At least part of the name servers for h2maths.sg are shared with other domains, for instance pos.com.sg, nirvanamemorial.com.sg, insightout.sg, tantex.com.sg and bsts.org.
These name servers are commonly used alongside ns137.mschosting.cloud and ns138.mschosting.cloud.
Hostnames with a single IP
ns137.sgcloudhosting.cloud resolves to: 110.4.45.136.
ns138.sgcloudhosting.cloud resolves to: 72.18.132.139.
Mail Servers
The mail server for h2maths.sg is mail.h2maths.sg.
Host mail.h2maths.sg points to IP 103.7.9.46.