nullmx.firstprofession.com - dns.ninja
nullmx.firstprofession.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 207.148.248.143🇺🇸 EIG-29873207.148.248.0/24 | ||||||
firstprofession.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 | ||||||
| SOA | ns.buydomains.comhostmaster@buydomains.com 2015-07-13 #19 | ||||||
Same first word
DNS History
4 records (1 active, 3 former)
○A141.8.225.1242016-01-16 → 2016-04-18 · 5 obs
○ 2015-10-13 11:06:20
● 2016-01-16 23:49:42
● 2016-04-18 19:55:22
○ 2026-03-12 12:36:44
○ 2026-08-09 04:51:12
● 2016-01-16 23:49:42
● 2016-04-18 19:55:22
○ 2026-03-12 12:36:44
○ 2026-08-09 04:51:12
●A207.148.248.1432026-03-12 → 2026-08-09 · 3 obs
○ 2016-04-18 19:55:22
● 2026-03-12 12:36:44
● 2026-08-09 04:51:12
● 2026-03-12 12:36:44
● 2026-08-09 04:51:12
○A50.63.202.1042015-10-13 → 2015-10-13 · 4 obs
○ 2015-05-18 01:18:02
● 2015-10-13 11:06:20
○ 2016-01-16 23:49:42
○ 2026-08-09 04:51:12
● 2015-10-13 11:06:20
○ 2016-01-16 23:49:42
○ 2026-08-09 04:51:12
○A66.151.181.492015-05-18 → 2015-05-18 · 3 obs
● 2015-05-18 01:18:02
○ 2015-10-13 11:06:20
○ 2026-08-09 04:51:12
○ 2015-10-13 11:06:20
○ 2026-08-09 04:51:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| firstprofession.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 firstprofession.com (unsigned zone)
⏱️ Timing
Total: 3047ms | 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.firstprofession.com has exactly one IP address — 207.148.248.143.
computeraides.com, davidkoenig.com, srpicture.com plus two other host names have IP numbers in common with nullmx.firstprofession.com.