scienceshowcase.com - dns.ninja
scienceshowcase.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=1783918492 | ||||||
Subdomains
Same first word
scienceshowcase.com |
DNS History
8 records (3 active, 5 former)
●NSns.buydomains.com2026-03-18 → 2026-07-13 · 3 obs
● 2026-03-18 11:08:30
● 2026-07-13 05:02:42
○NSns1.bluehost.com2019-03-20 → 2019-03-20 · 3 obs
○ 2026-03-18 11:08:30
○ 2026-07-13 05:02:42
○NSns2.bluehost.com2019-03-20 → 2019-03-20 · 3 obs
○ 2026-03-18 11:08:30
○ 2026-07-13 05:02:42
●NSthis-domain-for-sale.com2026-03-18 → 2026-07-13 · 3 obs
● 2026-03-18 11:08:30
● 2026-07-13 05:02:42
○MXmail.scienceshowcase.com2019-03-20 → 2019-03-20 · 3 obs
○ 2026-03-18 11:08:30
○ 2026-07-13 05:02:42
○A108.167.154.2442019-03-20 → 2019-03-20 · 4 obs
● 2019-03-20 04:04:52
○ 2026-03-18 11:08:30
○ 2026-07-13 05:02:42
●A207.148.248.1432015-11-08 → 2026-07-13 · 8 obs
● 2015-11-08 02:01:44
● 2017-02-06 22:05:56
○ 2019-03-20 04:04:52
● 2026-03-18 11:08:30
● 2026-03-31 09:10:22
○ 2026-05-07 16:27:58
● 2026-07-13 05:02:42
○A66.151.181.492015-06-17 → 2015-06-17 · 3 obs
○ 2015-11-08 02:01:44
○ 2026-07-13 05:02:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net... | - |
| scienceshowcase.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 scienceshowcase.com (unsigned zone)
⏱️ Timing
Total: 193ms | 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
nullmx.scienceshowcase.com and mail.scienceshowcase.com are both subdomains of scienceshowcase.com.
IP Addresses
scienceshowcase.com resolves to one IP address: 207.148.248.143.
freesimplerecipes.com, weit.net, www.actwholesale.com and two other host names share IP numbers with scienceshowcase.com.
Name Servers
scienceshowcase.com has two authoritative name servers — this-domain-for-sale.com and ns.buydomains.com.
scienceshowcase.com uses the same name servers as several other domains — among them managerpro.com, industrytracking.com, seetrips.com and two more.
scienceshowcase.com shares at least some of its name servers with other domains, including caribbeansilver.com, suddenlysailing.com, governmentoversight.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 each point to one IP address — 52.20.26.87.
The host names this-domain-for-sale.com and ns.buydomains.com both resolve to 52.20.26.87 IP addresses.