nullmx.scienceshowcase.com - dns.ninja
nullmx.scienceshowcase.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 207.148.248.143🇺🇸 EIG-29873207.148.248.0/24 | ||||||
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 | ||||||
| NS | this-domain-for-sale.com ⚠️ Not in zone NS records | ||||||
Same first word
DNS History
2 records (1 active, 1 former)
●A207.148.248.1432015-10-15 → 2026-07-13 · 3 obs
○ 2015-05-09 10:03:58
● 2015-10-15 21:08:36
● 2026-07-13 12:39:30
● 2015-10-15 21:08:36
● 2026-07-13 12:39:30
○A66.151.181.492015-05-09 → 2015-05-09 · 3 obs
● 2015-05-09 10:03:58
○ 2015-10-15 21:08:36
○ 2026-07-13 12:39:30
○ 2015-10-15 21:08:36
○ 2026-07-13 12:39:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.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: 4574ms | 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
nullmx.scienceshowcase.com points to a single IP number: 207.148.248.143.
Additional host names — bstcorp.com, mpde.net, fosgi.com and two others — share IP numbers with nullmx.scienceshowcase.com.