mathproblemgenerator.com - dns.ninja
mathproblemgenerator.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.168.135.78🇺🇸 HOSTWINDS-1104.168.128.0/17 MNT-HL-29 route 104.168.128.000/17 AS54290 | ||||||
| PTR | hwsrv-892308.hostwindsdns.com | ||||||
| NS | dns1.registrar-servers.com ⭐ | ||||||
| A | 2610:a1:1024::200🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar | ||||||
| PTR | dns1.namecheaphosting.com | ||||||
| PTR | dns1.registrar-servers.com | ||||||
| A | 156.154.132.200🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar | ||||||
| PTR | dns1.namecheaphosting.com | ||||||
| PTR | dns1.registrar-servers.com | ||||||
| NS | dns2.registrar-servers.com | ||||||
| A | 2610:a1:1025::200🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar | ||||||
| PTR | dns2.namecheaphosting.com | ||||||
| PTR | dns2.registrar-servers.com | ||||||
| A | 156.154.133.200🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar | ||||||
| PTR | dns2.namecheaphosting.com | ||||||
| PTR | dns2.registrar-servers.com | ||||||
| SOA | dns1.registrar-servers.comhostmaster@registrar-servers.com serial=1626194962 | ||||||
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=1787610916 | ||||||
Previously MX for
mathproblemgenerator.com |
Same first word
mathproblemgenerator.com |
Previous names
Next names
DNS History
10 records (3 active, 7 former)
●NSdns1.registrar-servers.com2026-08-18 → 2026-08-24 · 3 obs
● 2026-08-18 07:52:56
● 2026-08-24 22:40:22
●NSdns2.registrar-servers.com2026-08-18 → 2026-08-24 · 3 obs
● 2026-08-18 07:52:56
● 2026-08-24 22:40:22
○NSns.mathproblemgenerator.com2015-08-07 → 2018-07-02 · 5 obs
○ 2015-12-15 10:16:36
● 2018-07-02 05:35:14
○ 2026-08-18 07:52:56
○ 2026-08-24 22:40:22
○NSns1.mathproblemgenerator.com2015-12-15 → 2018-07-02 · 5 obs
● 2015-12-15 10:16:36
● 2018-07-02 05:35:14
○ 2026-08-18 07:52:56
○ 2026-08-24 22:40:22
○NSns1.secureserver.net2015-12-15 → 2018-07-02 · 5 obs
● 2015-12-15 10:16:36
● 2018-07-02 05:35:14
○ 2026-08-18 07:52:56
○ 2026-08-24 22:40:22
○MXmail.mathproblemgenerator.com2015-08-07 → 2015-08-07 · 3 obs
○ 2015-12-15 10:16:36
○ 2026-08-24 22:40:22
○MXmathproblemgenerator.com2015-12-15 → 2018-07-02 · 5 obs
● 2015-12-15 10:16:36
● 2018-07-02 05:35:14
○ 2026-08-18 07:52:56
○ 2026-08-24 22:40:22
●A104.168.135.782026-08-18 → 2026-08-24 · 3 obs
● 2026-08-18 07:52:56
● 2026-08-24 22:40:22
○A184.168.146.1902015-12-15 → 2018-07-02 · 5 obs
● 2015-12-15 10:16:36
● 2018-07-02 05:35:14
○ 2026-08-18 07:52:56
○ 2026-08-24 22:40:22
○A72.167.14.762015-08-07 → 2015-08-07 · 3 obs
○ 2015-12-15 10:16:36
○ 2026-08-24 22:40:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net... | - |
| mathproblemgenerator.com | dns1.registrar-servers.com, dns2.registrar-servers.com | 4 records |
✅ Authoritative Response
Server:156.154.132.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathproblemgenerator.com (unsigned zone)
⏱️ Timing
Total: 207ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 104.168.135.78 |
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)
Analysis
IP Addresses
mathproblemgenerator.com resolves to just one IP address, 104.168.135.78.
There are other host names — hwsrv-892308.hostwindsdns.com among them — that share IP numbers with mathproblemgenerator.com.
Name Servers
DNS delegation for mathproblemgenerator.com points to two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.
mathproblemgenerator.com shares its NS records with other domains, for example j7y8c5hc.pro, vlwalker.co.uk, pattonyd.com and two others.
mathproblemgenerator.com partially shares its NS delegation with several other domains, including khlr.net, hotel5150.net, lkidd.com and two others.
These name servers regularly co-occur with the name servers dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.
dns1.registrar-servers.com directs to 156.154.132.200 and 2610:a1:1024::200. dns2.registrar-servers.com directs to 156.154.133.200 and 2610:a1:1025::200. Each host name carries two IP addresses.