nullmx.researchmanagers.com - dns.ninja
nullmx.researchmanagers.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 207.148.248.143🇺🇸 EIG-29873207.148.248.0/24 | ||||||
researchmanagers.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)
●A207.148.248.1432015-11-18 → 2026-07-05 · 3 obs
○ 2015-07-16 21:13:52
● 2015-11-18 14:06:40
● 2026-07-05 08:24:34
● 2015-11-18 14:06:40
● 2026-07-05 08:24:34
○A66.151.181.492015-07-16 → 2015-07-16 · 3 obs
● 2015-07-16 21:13:52
○ 2015-11-18 14:06:40
○ 2026-07-05 08:24:34
○ 2015-11-18 14:06:40
○ 2026-07-05 08:24:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| researchmanagers.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 researchmanagers.com (unsigned zone)
⏱️ Timing
Total: 108ms | 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.researchmanagers.com points to a single IP number: 207.148.248.143.
Additional host names — plasticangel.com, hostmaster.simplysampling.com, darbys.net and two others — share IP numbers with nullmx.researchmanagers.com.