sciencecasts.com - dns.ninja
sciencecasts.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=1782833426 | ||||||
Same first word
sciencecasts.com |
DNS History
5 records (3 active, 2 former)
●NSns.buydomains.com2026-02-16 → 2026-06-30 · 2 obs
● 2026-06-30 15:38:58
●NSthis-domain-for-sale.com2026-02-16 → 2026-06-30 · 2 obs
● 2026-06-30 15:38:58
●A207.148.248.1432015-10-20 → 2026-06-30 · 6 obs
● 2015-10-20 12:22:08
● 2026-03-18 03:12:54
○ 2026-05-07 16:27:58
● 2026-06-22 13:09:08
● 2026-06-30 15:38:58
○A208.254.26.1322008-03-17 → 2008-03-17 · 3 obs
○ 2015-05-30 00:30:46
○ 2026-06-30 15:38:58
○A66.151.181.492015-05-30 → 2015-05-30 · 4 obs
● 2015-05-30 00:30:46
○ 2015-10-20 12:22:08
○ 2026-06-30 15:38:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sciencecasts.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 sciencecasts.com (unsigned zone)
⏱️ Timing
Total: 1615ms | 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
sciencecasts.com resolves to one IP address: 207.148.248.143.
attentiondisorders.com, smallstride.com, ns2.guardianhost.com and two other host names share IP numbers with sciencecasts.com.
Name Servers
sciencecasts.com uses two name servers for its delegation: this-domain-for-sale.com and ns.buydomains.com.
sciencecasts.com uses the same name servers as several other domains — among them seatpacks.com, cnorder.com, wapguru.com and two more.
sciencecasts.com at least partially shares name servers with other domains, including harmonyvoice.com, guaranteeddefense.com, moderatorweb.com and expressfacilities.com.
These name servers are frequently seen alongside the name servers ns2.buydomains.com.
this-domain-for-sale.com resolves to 52.20.26.87; ns.buydomains.com resolves to the same IP address, 52.20.26.87.
Both this-domain-for-sale.com and ns.buydomains.com resolve to 52.20.26.87 IP addresses each.