webmathematician.com - dns.ninja
webmathematician.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=1785515997 | ||||||
Subdomains
mail.webmathematician.com |
Same first word
webmathematician.com |
DNS History
6 records (3 active, 3 former)
●NSns.buydomains.com2015-10-25 → 2026-07-31 · 2 obs
● 2026-07-31 17:02:44
●NSthis-domain-for-sale.com2026-02-21 → 2026-07-31 · 3 obs
● 2026-02-21 22:44:10
● 2026-07-31 17:02:44
○A141.8.225.1242015-12-25 → 2016-03-30 · 5 obs
● 2015-12-25 14:39:08
● 2016-03-30 23:13:58
○ 2016-12-07 13:32:18
○ 2026-07-31 17:02:44
●A207.148.248.1432016-12-07 → 2026-07-31 · 6 obs
● 2016-12-07 13:32:18
● 2026-02-21 22:44:10
○ 2026-03-17 20:46:30
● 2026-04-06 22:44:50
● 2026-07-31 17:02:44
○A50.63.202.1042015-10-25 → 2015-10-25 · 4 obs
● 2015-10-25 23:41:52
○ 2015-12-25 14:39:08
○ 2026-07-31 17:02:44
○A66.151.181.492015-05-25 → 2015-05-25 · 3 obs
○ 2015-10-25 23:41:52
○ 2026-07-31 17:02:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net... | - |
| webmathematician.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 webmathematician.com (unsigned zone)
⏱️ Timing
Total: 143ms | 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
The domain mail.webmathematician.com falls under the parent webmathematician.com.
IP Addresses
webmathematician.com resolves to one IP address: 207.148.248.143.
mobileconsumption.com, ringlite.com, lilians.com and two other host names share IP numbers with webmathematician.com.
Name Servers
DNS delegation for webmathematician.com points to two name servers: this-domain-for-sale.com and ns.buydomains.com.
webmathematician.com uses the same name servers as several other domains — among them dazzys.com, budgetbiking.com, tankrats.com and two more.
webmathematician.com shares at least some of its name servers with other domains, for example coachzen.com, whichstreet.com, nutritionalfoodie.com and cicsac.com.
These name servers tend to be used in conjunction with the name servers ns2.buydomains.com.
Both this-domain-for-sale.com and ns.buydomains.com have a single IP address, 52.20.26.87, and share it.
Host names pointing to 52.20.26.87 IP addresses: this-domain-for-sale.com and ns.buydomains.com.