mathsmart.info - dns.ninja
mathsmart.info
| DNSSEC | ⚠️ Not signed | ||||||
| A | 41.203.18.177🇿🇦 xneelo41.203.16.0/20 -JHB-BLK | ||||||
| NS | ns1.host-h.net ⭐ | ||||||
| A | 129.232.248.30🇿🇦 xneelo129.232.248.0/24 AnyCast DNS | ||||||
| PTR | ns1.host-h.net | ||||||
| NS | ns1.dns-h.com | ||||||
| A | 129.232.248.31🇿🇦 xneelo129.232.248.0/24 AnyCast DNS | ||||||
| PTR | ns1.dns-h.com | ||||||
| NS | ns2.host-h.net | ||||||
| A | 129.232.248.40🇿🇦 xneelo129.232.248.0/24 AnyCast DNS | ||||||
| PTR | ns2.host-h.net | ||||||
| MX | mail.mathsmart.info ⭐ | ||||||
| A | 41.203.18.177🇿🇦 xneelo41.203.16.0/20 -JHB-BLK | ||||||
| TXT | v=spf1 mx a include:spf.host-h.net ?all | ||||||
| SOA | ns1.host-h.netpostmaster@your-server.co.za 2021-10-11 #0 | ||||||
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1782760132 | ||||||
Subdomains
mail.mathsmart.info |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.host-h.net2015-07-04 → 2026-06-29 · 2 obs
● 2026-06-29 19:30:02
●NSns2.host-h.net2015-07-04 → 2026-06-29 · 2 obs
● 2026-06-29 19:30:02
●MXmail.mathsmart.info2015-07-04 → 2026-06-29 · 2 obs
● 2026-06-29 19:30:02
●A41.203.18.1772015-07-04 → 2026-06-29 · 2 obs
● 2026-06-29 19:30:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a0.info.afilias-nst.info, c0.info.afilias-nst.info, a2.info.afilias-nst.info | - |
| mathsmart.info | ns1.dns-h.com, ns1.host-h.net, ns2.host-h.net | - |
✅ Authoritative Response
Server:129.232.248.31
NS records: ns1.dns-h.com, ns1.host-h.net, ns2.host-h.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathsmart.info (unsigned zone)
⏱️ Timing
Total: 1652ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 41.203.18.177 |
| NS | 3 | ns1.dns-h.com, ns1.host-h.net... |
| MX | 1 | mail.mathsmart.info (pri: 10) |
| TXT | 1 | v=spf1 mx a include:spf.host-h.net ?all |
| SOA | 1 | ns1.host-h.net postmaster.your-server.co |
Analysis
Hierarchy
mail.mathsmart.info is delegated beneath mathsmart.info.
IP Addresses
mathsmart.info directs to one IP number, which is 41.203.18.177.
Among the host names that share IP numbers with mathsmart.info are capetowngamelodge.com, next2nothing.co.za, institute-health.net and two others.
Name Servers
DNS for mathsmart.info is handled by three authoritative name servers: ns1.dns-h.com, ns1.host-h.net and ns2.host-h.net.
There is at least partial name server overlap between mathsmart.info and other domains — bmseducation.co.za, spring-high.com, bathplace.co.za and two more among them.
These name servers tend to appear in combination with the name servers ns2.dns-h.com, ns1a.your-server.co.za, ns99.your-server.de and nsa.primary-ns.co.za.
ns1.dns-h.com, ns1.host-h.net and ns2.host-h.net all have one IP address each — ns1.dns-h.com directs to 129.232.248.31, ns1.host-h.net directs to 129.232.248.30 and ns2.host-h.net directs to 129.232.248.40.
Mail Servers
mathsmart.info routes its mail through a single mail server, mail.mathsmart.info.
mail.mathsmart.info has exactly one IP number: 41.203.18.177.