mathsos.com - dns.ninja
mathsos.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=1783170456 | ||||||
Previously NS for
mathsos.com |
Subdomains
mx7.mathsos.com |
Same first word
mathsos.com |
Similar names
DNS History
12 records (3 active, 9 former)
○NSmathsos.com2015-08-18 → 2017-02-15 · 4 obs
● 2017-02-15 23:30:34
○ 2018-12-02 17:38:52
○ 2026-07-04 13:33:10
●NSns.buydomains.com2026-02-23 → 2026-07-04 · 3 obs
● 2026-02-23 04:50:54
● 2026-07-04 13:33:10
○NSns1.parkingcrew.net2018-12-02 → 2018-12-02 · 4 obs
● 2018-12-02 17:38:52
○ 2026-02-23 04:50:54
○ 2026-07-04 13:33:10
○NSns2.parkingcrew.net2018-12-02 → 2018-12-02 · 4 obs
● 2018-12-02 17:38:52
○ 2026-02-23 04:50:54
○ 2026-07-04 13:33:10
○NSns3.domainingdepot.com2015-08-18 → 2017-02-15 · 4 obs
● 2017-02-15 23:30:34
○ 2018-12-02 17:38:52
○ 2026-07-04 13:33:10
○NSns4.domainingdepot.com2015-08-18 → 2017-02-15 · 4 obs
● 2017-02-15 23:30:34
○ 2018-12-02 17:38:52
○ 2026-07-04 13:33:10
●NSthis-domain-for-sale.com2026-02-23 → 2026-07-04 · 3 obs
● 2026-02-23 04:50:54
● 2026-07-04 13:33:10
○MXmail.h-email.net2018-12-02 → 2018-12-02 · 4 obs
● 2018-12-02 17:38:52
○ 2026-02-23 04:50:54
○ 2026-07-04 13:33:10
○MXmx7.mathsos.com2015-08-18 → 2017-02-15 · 4 obs
● 2017-02-15 23:30:34
○ 2018-12-02 17:38:52
○ 2026-07-04 13:33:10
○A173.239.2.1822015-08-18 → 2017-02-15 · 4 obs
● 2017-02-15 23:30:34
○ 2018-12-02 17:38:52
○ 2026-07-04 13:33:10
●A207.148.248.1432026-02-23 → 2026-07-04 · 5 obs
● 2026-02-23 04:50:54
○ 2026-03-17 20:51:02
● 2026-03-22 13:21:06
● 2026-07-04 13:33:10
○A54.72.11.2532018-12-02 → 2018-12-02 · 4 obs
● 2018-12-02 17:38:52
○ 2026-02-23 04:50:54
○ 2026-07-04 13:33:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net... | - |
| mathsos.com | ns.buydomains.com, this-domain-for-sale.com | 2 records |
✅ Authoritative Response
Server:52.4.207.204
NS records: ns.buydomains.com, this-domain-for-sale.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathsos.com (unsigned zone)
⏱️ Timing
Total: 603ms | 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
Hierarchy
mathsos.com is a parent domain of mx7.mathsos.com.
IP Addresses
mathsos.com has exactly one IP address — 207.148.248.143.
opticalsimulator.com, valueit.org, londoncommunications.com plus two other host names have IP numbers in common with mathsos.com.
Name Servers
mathsos.com is delegated to two name servers: this-domain-for-sale.com and ns.buydomains.com.
The name server configuration of mathsos.com is shared with other domains, for instance htoo.org, toysandtreats.com, votros.com and two others.
mathsos.com shares at least some of its name servers with other domains, including ambetta.com, ibni.com, ignitingmedia.com and two others.
These name servers are frequently seen alongside 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.