mathninja.com - dns.ninja
mathninja.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.81.168.3🇨🇦 AS53479192.81.168.0/23 Hostupon Inc | ||||||
| PTR | cp1.uhcloud.com | ||||||
| NS | ns1.hostupon.com ⭐ | ||||||
| A | 192.81.168.150🇨🇦 AS53479192.81.168.0/23 Hostupon Inc | ||||||
| NS | ns2.hostupon.com | ||||||
| A | 192.81.169.150🇨🇦 AS53479192.81.168.0/23 Hostupon Inc | ||||||
| MX | mathninja.com ⭐ | ||||||
| A | 192.81.168.3🇨🇦 AS53479192.81.168.0/23 Hostupon Inc | ||||||
| PTR | cp1.uhcloud.com | ||||||
| TXT | v=spf1 ip4:192.81.168.3 +a +mx +ip4:192.81.170.17 +ip4:192.81.170.6 +ip4:69.6... | ||||||
| SOA | ns1.hostupon.comvps@hostupon.com 2026-04-28 #1 | ||||||
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=1781334183 | ||||||
MX for
mathninja.com |
Subdomains
mail.mathninja.com |
Same first word
mathninja.org |
mathninja.com |
Similar names
DNS History
7 records (4 active, 3 former)
●NSns1.hostupon.com2026-03-08 → 2026-06-13 · 3 obs
● 2026-03-08 09:11:46
● 2026-06-13 07:31:30
○NSns1.webhostingpad.com2015-08-19 → 2017-06-30 · 4 obs
● 2017-06-30 17:30:36
○ 2026-03-08 09:11:46
○ 2026-06-13 07:31:30
●NSns2.hostupon.com2026-03-08 → 2026-06-13 · 3 obs
● 2026-03-08 09:11:46
● 2026-06-13 07:31:30
○NSns2.webhostingpad.com2015-08-19 → 2017-06-30 · 4 obs
● 2017-06-30 17:30:36
○ 2026-03-08 09:11:46
○ 2026-06-13 07:31:30
●MXmathninja.com2015-08-19 → 2026-06-13 · 2 obs
● 2026-06-13 07:31:30
●A192.81.168.32026-03-08 → 2026-06-13 · 3 obs
● 2026-03-08 09:11:46
● 2026-06-13 07:31:30
○A69.65.3.1972015-08-19 → 2017-06-30 · 4 obs
● 2017-06-30 17:30:36
○ 2026-03-08 09:11:46
○ 2026-06-13 07:31:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mathninja.com | ns1.hostupon.com, ns2.hostupon.com | 2 records |
✅ Authoritative Response
Server:192.81.168.150
NS records: ns1.hostupon.com, ns2.hostupon.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathninja.com (unsigned zone)
⏱️ Timing
Total: 818ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.81.168.3 |
| NS | 2 | ns2.hostupon.com, ns1.hostupon.com |
| MX | 1 | mathninja.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:192.81.168.3 +a +mx +ip4:192. |
| SOA | 1 | ns1.hostupon.com vps.hostupon.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.hostupon.com, ns2.hostupon.com)
Analysis
Hierarchy
mathninja.com is a parent domain of mail.mathninja.com.
Mail Server Role
mathninja.com serves as a mail server for mathninja.com.
IP Addresses
mathninja.com has exactly one IP address — 192.81.168.3.
newterm.ca, freeplaysolitaire.com, torontosmarthome.com plus two other host names have IP numbers in common with mathninja.com.
Name Servers
mathninja.com is served by two delegated name servers, ns1.hostupon.com and ns2.hostupon.com.
The name server configuration of mathninja.com is shared with other domains, for instance samoyed.ca, friedlyknives.com, papajohns.com.ve and two others.
mathninja.com shares at least some of its name servers with other domains, including salishan.ca, interlysis.com, marekcom.com and two others.
These name servers are frequently seen alongside ns1.uhcloud.com, ns2.uhcloud.com, ns23.hostupon.com and 5 other name servers.
ns1.hostupon.com and ns2.hostupon.com each resolve to one IP number: ns1.hostupon.com points to 192.81.168.150 and ns2.hostupon.com points to 192.81.169.150.
Mail Servers
mathninja.com uses exactly one mail server, which is mathninja.com.
There is one IP number for mathninja.com: 192.81.168.3.