mathmistakes.com - dns.ninja
mathmistakes.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 88.214.200.138🇬🇧 AS40051388.214.200.0/24 | ||||||
| NS | ns0.hqhost.net ⭐ | ||||||
| A | 88.214.192.200🇬🇧 AS4663688.214.192.0/20 | ||||||
| PTR | ns0.hqhost.net | ||||||
| NS | ns1.hqhost.net | ||||||
| A | 88.214.228.200🇬🇧 AS4663688.214.224.0/19 | ||||||
| PTR | ns1.hqhost.net | ||||||
| MX | mx1.hqhost.net ⭐ | ||||||
| A | 88.214.192.190🇬🇧 AS4663688.214.192.0/20 | ||||||
| PTR | mx1.hqhost.net | ||||||
| MX | mx2.hqhost.net(20) | ||||||
| A | 88.214.192.165🇬🇧 AS4663688.214.192.0/20 | ||||||
| PTR | mx2.hqhost.net | ||||||
| TXT | v=spf1 mx ip4:88.214.192.0/24 ?all | ||||||
| SOA | ns0.hqhost.netroot@hqhost.net serial=1493345399 | ||||||
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=1786972299 | ||||||
Previously MX for
mathmistakes.com |
Subdomains
www.mathmistakes.com |
Same first word
mathmistakes.com |
mathmistakes.org |
DNS History
10 records (5 active, 5 former)
●NSns0.hqhost.net2026-03-15 → 2026-08-17 · 3 obs
● 2026-03-15 07:09:32
● 2026-08-17 13:19:10
○NSns1.carpathiahost.net2015-08-14 → 2017-03-25 · 4 obs
● 2017-03-25 16:43:12
○ 2026-03-15 07:09:32
○ 2026-08-17 13:19:10
●NSns1.hqhost.net2026-03-15 → 2026-08-17 · 3 obs
● 2026-03-15 07:09:32
● 2026-08-17 13:19:10
○NSns2.carpathiahost.net2015-08-14 → 2017-03-25 · 4 obs
● 2017-03-25 16:43:12
○ 2026-03-15 07:09:32
○ 2026-08-17 13:19:10
○MXmathmistakes.com2015-08-14 → 2017-03-25 · 4 obs
● 2017-03-25 16:43:12
○ 2026-03-15 07:09:32
○ 2026-08-17 13:19:10
●MXmx1.hqhost.net2026-03-15 → 2026-08-17 · 3 obs
● 2026-03-15 07:09:32
● 2026-08-17 13:19:10
●MXmx2.hqhost.net2026-03-15 → 2026-08-17 · 3 obs
● 2026-03-15 07:09:32
● 2026-08-17 13:19:10
○A66.197.105.262015-08-14 → 2016-03-02 · 4 obs
● 2016-03-02 19:19:38
○ 2016-05-31 01:19:22
○ 2026-08-17 13:19:10
○A66.197.98.192016-05-31 → 2017-03-25 · 5 obs
● 2016-05-31 01:19:22
● 2017-03-25 16:43:12
○ 2026-03-15 07:09:32
○ 2026-08-17 13:19:10
●A88.214.200.1382026-03-15 → 2026-08-17 · 3 obs
● 2026-03-15 07:09:32
● 2026-08-17 13:19:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net... | - |
| mathmistakes.com | ns0.hqhost.net, ns1.hqhost.net | - |
✅ Authoritative Response
Server:88.214.228.200
NS records: ns0.hqhost.net, ns1.hqhost.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathmistakes.com (unsigned zone)
⏱️ Timing
Total: 368ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 88.214.200.138 |
| NS | 2 | ns0.hqhost.net, ns1.hqhost.net |
| MX | 2 | mx2.hqhost.net (pri: 20), mx1.hqhost.net (pri: 10) |
| TXT | 1 | v=spf1 mx ip4:88.214.192.0/24 ?all |
| SOA | 1 | ns0.hqhost.net root.hqhost.net |
Analysis
Hierarchy
www.mathmistakes.com is a subdomain of mathmistakes.com.
IP Addresses
mathmistakes.com has exactly one IP address — 88.214.200.138.
Host names such as www.imam-khomeini.org, www.mathmistakes.com and imam-khomeini.org share their IP numbers with mathmistakes.com.
Name Servers
Two name servers handle the delegation for mathmistakes.com: ns0.hqhost.net and ns1.hqhost.net.
The name server configuration of mathmistakes.com is shared with other domains, for instance 4galaxy.net, deseasesarticles.com, vinslave.com and two others.
The name servers of mathmistakes.com overlap at least partially with those of other domains — among them spanel.net, galkine.com, cardiac-anesthesia.org and two more.
These name servers commonly appear in combination with the name servers ns2.hqhost.net.
Both ns0.hqhost.net and ns1.hqhost.net have a single IP address each — ns0.hqhost.net resolves to 88.214.192.200 while ns1.hqhost.net resolves to 88.214.228.200.
Mail Servers
mathmistakes.com uses two mail servers, mx1.hqhost.net and mx2.hqhost.net.
The mail server setup of mathmistakes.com matches that of other domains such as bitshiftaudio.com, greatoceanfrontcondo.com, on-line-teaching.com and two others.
At least some of the mail servers used by mathmistakes.com are shared with other domains: auramall.ru, stargis.com.ua, dedikit.net and two others among them.
Both mx1.hqhost.net and mx2.hqhost.net have a single IP address each — mx1.hqhost.net resolves to 88.214.192.190 while mx2.hqhost.net resolves to 88.214.192.165.