mathmodels.com - dns.ninja
mathmodels.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 54.208.21.117🇺🇸 Amazon54.208.0.0/15 EC2 IAD prefix | ||||||
| PTR | ec2-54-208-21-117.compute-1.amazonaws.com | ||||||
| NS | dns2.rebel.com ⭐ | ||||||
| A | 54.200.36.152🇺🇸 Amazon54.200.0.0/15 EC2 PDX prefix | ||||||
| PTR | dns2.rebel.com | ||||||
| A | 54.200.67.125🇺🇸 Amazon54.200.0.0/15 EC2 PDX prefix | ||||||
| PTR | dns2.rebel.com | ||||||
| NS | dns.rebel.com | ||||||
| A | 54.236.79.66🇺🇸 Amazon54.236.64.0/18 EC2 IAD prefix | ||||||
| PTR | dns.rebel.com | ||||||
| A | 54.236.227.139🇺🇸 Amazon54.236.128.0/17 EC2 IAD prefix | ||||||
| PTR | dns.rebel.com | ||||||
| SOA | dns.rebel.comnoc@rebel.com 2026-07-23 #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=1785181932 | ||||||
Same first word
mathmodels.org |
mathmodels.com |
mathmodels.net |
Similar names
DNS History
7 records (3 active, 4 former)
●NSdns.rebel.com2026-04-03 → 2026-07-27 · 3 obs
● 2026-04-03 11:44:20
● 2026-07-27 19:54:10
●NSdns2.rebel.com2026-04-03 → 2026-07-27 · 3 obs
● 2026-04-03 11:44:20
● 2026-07-27 19:54:10
○NSnsp1.registrationtek.com2015-06-13 → 2018-11-20 · 4 obs
● 2018-11-20 18:41:54
○ 2026-04-03 11:44:20
○ 2026-07-27 19:54:10
○NSnsp2.registrationtek.com2015-06-13 → 2018-11-20 · 4 obs
● 2018-11-20 18:41:54
○ 2026-04-03 11:44:20
○ 2026-07-27 19:54:10
○NSnsp3.registrationtek.com2015-06-13 → 2018-11-20 · 4 obs
● 2018-11-20 18:41:54
○ 2026-04-03 11:44:20
○ 2026-07-27 19:54:10
○NSnsp4.registrationtek.com2015-06-13 → 2018-11-20 · 4 obs
● 2018-11-20 18:41:54
○ 2026-04-03 11:44:20
○ 2026-07-27 19:54:10
●A54.208.21.1172026-04-03 → 2026-07-27 · 2 obs
● 2026-07-27 19:54:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net... | - |
| mathmodels.com | dns.rebel.com, dns2.rebel.com | 2 records |
✅ Authoritative Response
Server:54.200.67.125
NS records: dns.rebel.com, dns2.rebel.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathmodels.com (unsigned zone)
⏱️ Timing
Total: 223ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.208.21.117 |
| NS | 2 | dns2.rebel.com, dns.rebel.com |
| SOA | 1 | dns.rebel.com noc.rebel.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns.rebel.com, dns2.rebel.com)
Analysis
IP Addresses
mathmodels.com resolves to just one IP address, 54.208.21.117.
Two other host names, along with haliburtonhighlandsheritage.ca, greatsaunas.com and www.themensproject.ca, also share IP numbers with mathmodels.com.
Name Servers
The NS records for mathmodels.com delegate to dns2.rebel.com and dns.rebel.com.
mathmodels.com shares its NS records with other domains, for example genaireltd.com, sapin.ca, budbox.ca and two others.
mathmodels.com partially shares its NS delegation with several other domains, including auupdate.ca, namescout.cn, bambi.ca and two others.
These name servers are regularly seen alongside dns2.rebel.ca and dns.rebel.ca as name servers.
dns2.rebel.com resolves to 54.200.36.152 and 54.200.67.125. Likewise, dns.rebel.com resolves to 54.236.79.66 and 54.236.227.139 — two IP addresses apiece.