mathematicalmodels.com - dns.ninja
mathematicalmodels.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 | ||||||
| NS | this-domain-for-sale.com ⚠️ Not in zone NS records | ||||||
| A | 52.20.26.87🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
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=1782746701 | ||||||
Same first word
mathematicalmodels.com |
DNS History
8 records (3 active, 5 former)
●NSns.buydomains.com2008-03-19 → 2026-06-29 · 4 obs
○ 2015-06-18 07:14:22
● 2015-10-30 23:39:44
● 2026-06-29 15:43:40
●NSthis-domain-for-sale.com2008-03-19 → 2026-06-29 · 5 obs
○ 2015-06-18 07:14:22
○ 2017-12-20 05:15:04
● 2026-03-04 10:30:04
● 2026-06-29 15:43:40
○MXdev.null2008-03-19 → 2008-03-19 · 3 obs
○ 2015-06-18 07:14:22
○ 2026-06-29 15:43:40
○A141.8.225.1242016-01-23 → 2016-04-25 · 5 obs
● 2016-01-23 09:50:30
● 2016-04-25 21:20:46
○ 2016-12-31 14:49:36
○ 2026-06-29 15:43:40
●A207.148.248.1432016-12-31 → 2026-06-29 · 3 obs
● 2016-12-31 14:49:36
● 2026-06-29 15:43:40
○A208.254.26.1322008-03-19 → 2008-03-19 · 3 obs
○ 2015-06-18 07:14:22
○ 2026-06-29 15:43:40
○A50.63.202.1042015-10-30 → 2015-10-30 · 4 obs
● 2015-10-30 23:39:44
○ 2016-01-23 09:50:30
○ 2026-06-29 15:43:40
○A66.151.181.492015-06-18 → 2015-06-18 · 4 obs
● 2015-06-18 07:14:22
○ 2015-10-30 23:39:44
○ 2026-06-29 15:43:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| mathematicalmodels.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 mathematicalmodels.com (unsigned zone)
⏱️ Timing
Total: 111ms | 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
mathematicalmodels.com resolves to one IP address: 207.148.248.143.
cssgp.com, alanburton.com, pcfeatures.com and two other host names share IP numbers with mathematicalmodels.com.
Name Servers
mathematicalmodels.com is delegated to two name servers: this-domain-for-sale.com and ns.buydomains.com.
mathematicalmodels.com uses the same name servers as several other domains — among them togetherweachieve.com, nashvilleview.com, oces.net and two more.
mathematicalmodels.com partially shares its NS delegation with several other domains, including multimediafoundry.com, tourhacks.com, campgroundsusa.com and two others.
These name servers often co-occur 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.