mathseries.com - dns.ninja
mathseries.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 207.148.248.143🇺🇸 EIG-29873207.148.248.0/24 | ||||||
| NS | ns.buydomains.com ⚠️ Not in zone NS records | ||||||
| A | 52.20.26.87🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-52-20-26-87.compute-1.amazonaws.com | ||||||
| NS | this-domain-for-sale.com ⚠️ Not in zone NS records | ||||||
| A | 52.20.26.87🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-52-20-26-87.compute-1.amazonaws.com | ||||||
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=1781579835 | ||||||
Same first word
mathseries.com |
Similar names
DNS History
5 records (3 active, 2 former)
●NSns.buydomains.com2015-06-05 → 2026-06-16 · 2 obs
● 2026-06-16 03:32:22
●NSthis-domain-for-sale.com2026-04-22 → 2026-06-16 · 3 obs
● 2026-04-22 21:44:08
● 2026-06-16 03:32:22
○A141.8.225.1242015-12-23 → 2016-07-25 · 5 obs
● 2015-12-23 20:32:14
● 2016-07-25 01:00:08
○ 2017-04-03 13:58:56
○ 2026-06-16 03:32:22
●A207.148.248.1432017-04-03 → 2026-06-16 · 3 obs
● 2017-04-03 13:58:56
● 2026-06-16 03:32:22
○A50.63.202.1042015-06-05 → 2015-10-24 · 4 obs
● 2015-10-24 08:04:50
○ 2015-12-23 20:32:14
○ 2026-06-16 03:32:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mathseries.com | ns.buydomains.com, this-domain-for-sale.com | 2 records |
✅ Authoritative Response
Server:52.20.26.87
NS records: ns.buydomains.com, this-domain-for-sale.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathseries.com (unsigned zone)
⏱️ Timing
Total: 3502ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 207.148.248.143 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.buydomains.com, this-domain-for-sale.com)
Analysis
IP Addresses
mathseries.com has exactly one IP address — 207.148.248.143.
globalperformer.com, ghanas.com, caringmum.com plus two other host names have IP numbers in common with mathseries.com.
Name Servers
mathseries.com is delegated to two name servers: this-domain-for-sale.com and ns.buydomains.com.
The name server configuration of mathseries.com is shared with other domains, for instance restoredonline.com, starsmembers.com, pheasantinn.com and two others.
At least some of mathseries.com's name servers are shared with other domains, for example teacheradvocate.com, oeso.net, courageoustherapy.com and two more.
These name servers tend to be used in conjunction with the name servers ns2.buydomains.com.
this-domain-for-sale.com and ns.buydomains.com both resolve to the same single IP address: 52.20.26.87.
this-domain-for-sale.com and ns.buydomains.com are host names that each point to 52.20.26.87 IP addresses.