cybermath.com - dns.ninja
cybermath.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 199.71.183.26🇨🇦 ASN-SENTEX-NET199.71.182.0/23 Sentex Communications, Waterloo Maplesoft | ||||||
| PTR | redirect.maplesoft.com | ||||||
| NS | ns2.sentex.ca ⭐ | ||||||
| A | 199.212.134.2🇨🇦 ASN-SENTEX-NET199.212.134.0/24 Sentex Communications Corporation | ||||||
| PTR | ns2.sentex.ca | ||||||
| NS | ns.sentex.ca | ||||||
| A | 199.212.134.1🇨🇦 ASN-SENTEX-NET199.212.134.0/24 Sentex Communications Corporation | ||||||
| PTR | ns.sentex.ca | ||||||
| NS | ns2.sentex.net | ||||||
| A | 64.7.153.49🇨🇦 ASN-SENTEX-NET64.7.144.0/20 Sentex Communications Corporation | ||||||
| PTR | ns2.sentex.net | ||||||
| MX | maplesoft-k.customer.sentex.ca ⭐ | ||||||
| A | 199.71.183.1🇨🇦 ASN-SENTEX-NET199.71.182.0/23 Sentex Communications, Waterloo Maplesoft | ||||||
| SOA | ns.sentex.cahostmaster@maplesoft.com 2019-02-20 #0 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786705134 | ||||||
Same first word
cybermath.org |
cybermath.net |
cybermath.com |
Similar names
DNS History
6 records (5 active, 1 former)
●NSns2.sentex.net2015-07-06 → 2026-08-14 · 2 obs
● 2026-08-14 11:01:22
●MXmaplesoft-k.customer.sentex.ca2015-07-06 → 2026-08-14 · 2 obs
● 2026-08-14 11:01:22
●A199.71.183.262016-11-15 → 2026-08-14 · 3 obs
● 2016-11-15 10:03:08
● 2026-08-14 11:01:22
○A199.71.183.282015-07-06 → 2016-05-02 · 4 obs
● 2016-05-02 17:26:20
○ 2016-11-15 10:03:08
○ 2026-08-14 11:01:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net... | - |
| cybermath.com | ns2.sentex.net, ns.sentex.ca, ns2.sentex.ca | - |
✅ Authoritative Response
Server:199.212.134.2
NS records: ns2.sentex.net, ns.sentex.ca, ns2.sentex.ca
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cybermath.com (unsigned zone)
⏱️ Timing
Total: 426ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 199.71.183.26 |
| NS | 3 | ns2.sentex.ca, ns.sentex.ca... |
| MX | 1 | maplesoft-k.customer.sentex.ca (pri: 25) |
| SOA | 1 | ns.sentex.ca hostmaster.maplesoft.com |
Analysis
IP Addresses
cybermath.com resolves to just one IP address, 199.71.183.26.
Two other host names, along with maplesoft.se, mapleconnect.com and waterloomaple.co.uk, also share IP numbers with cybermath.com.
Name Servers
The authoritative name servers for cybermath.com are ns2.sentex.ca, ns.sentex.ca and ns2.sentex.net — three in total.
cybermath.com shares at least some of its name servers with other domains, including 154.7.64.in-addr.arpa, woodfiber.com, maplenet.org and two others.
The name servers granite.sentex.net, granite.sentex.ca, ns1.cooksmill.com and two others are commonly seen in use alongside these name servers.
The hostnames ns2.sentex.ca, ns.sentex.ca and ns2.sentex.net each resolve to a single IP: ns2.sentex.ca → 199.212.134.2, ns.sentex.ca → 199.212.134.1, ns2.sentex.net → 64.7.153.49.
Mail Servers
The sole mail server for cybermath.com is maplesoft-k.customer.sentex.ca.
cybermath.com shares its mail server configuration with other domains, such as maple4students.com and mapleforstudents.com.
maplesoft-k.customer.sentex.ca directs to just one IP number, 199.71.183.1.