sciencesystem.com - dns.ninja
sciencesystem.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=1782939546 | ||||||
Same first word
sciencesystem.com |
Similar names
DNS History
4 records (3 active, 1 former)
●NSns.buydomains.com2026-04-08 → 2026-07-01 · 2 obs
● 2026-07-01 21:01:34
●NSthis-domain-for-sale.com2026-04-08 → 2026-07-01 · 2 obs
● 2026-07-01 21:01:34
●A207.148.248.1432015-11-15 → 2026-07-01 · 3 obs
● 2015-11-15 16:30:42
● 2026-07-01 21:01:34
○A66.151.181.492015-07-01 → 2015-07-01 · 3 obs
○ 2015-11-15 16:30:42
○ 2026-07-01 21:01:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net... | - |
| sciencesystem.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 sciencesystem.com (unsigned zone)
⏱️ Timing
Total: 485ms | 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
sciencesystem.com resolves to one IP address: 207.148.248.143.
premiumoutfitters.com, zamy.net, tastyle.com and two other host names share IP numbers with sciencesystem.com.
Name Servers
sciencesystem.com uses two name servers for its delegation: this-domain-for-sale.com and ns.buydomains.com.
sciencesystem.com uses the same name servers as several other domains — among them lawyersnews.com, smartphonedoctor.com, shopguru.org and two more.
sciencesystem.com partially shares its name servers with domains like legalmarketingforum.com and tupsu.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.