nullmx.sqlcourses.com - dns.ninja
nullmx.sqlcourses.com
| DNSSEC | ⚠️ Not signed | ||||||
sqlcourses.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2600:1f14:ea2:fa00:4478:73af:ab09:def3🇺🇸 Amazon2600:1f14:800::/37 AMAZON AWS | ||||||
| A | 2600:1f14:ea2:fa01:69b:9b5a:cc0a:1fb3🇺🇸 Amazon2600:1f14:800::/37 AMAZON AWS | ||||||
| A | 35.165.142.137🇺🇸 Amazon35.160.0.0/13 EC2 PDX prefix | ||||||
| A | 54.214.191.160🇺🇸 Amazon54.214.128.0/17 EC2 PDX prefix | ||||||
| NS | ns1.venture.com ⭐ | ||||||
| NS | ns2.venture.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.venture.comhostmaster@venture.com 2026-06-30 #6 | ||||||
Previously MX for
Same first word
DNS History
6 records (0 active, 6 former)
○NSbuy.internettraffic.com2015-08-23 → 2016-04-01 · 4 obs
● 2015-08-23 11:16:58
● 2016-04-01 19:37:56
○ 2016-09-11 15:02:24
○ 2026-07-01 08:54:12
● 2016-04-01 19:37:56
○ 2016-09-11 15:02:24
○ 2026-07-01 08:54:12
○NSns1.uniregistrymarket.link2016-09-11 → 2016-09-11 · 3 obs
○ 2016-04-01 19:37:56
● 2016-09-11 15:02:24
○ 2026-07-01 08:54:12
● 2016-09-11 15:02:24
○ 2026-07-01 08:54:12
○NSns2.uniregistrymarket.link2016-09-11 → 2016-09-11 · 3 obs
○ 2016-04-01 19:37:56
● 2016-09-11 15:02:24
○ 2026-07-01 08:54:12
● 2016-09-11 15:02:24
○ 2026-07-01 08:54:12
○NSsell.internettraffic.com2015-08-23 → 2016-04-01 · 4 obs
● 2015-08-23 11:16:58
● 2016-04-01 19:37:56
○ 2016-09-11 15:02:24
○ 2026-07-01 08:54:12
● 2016-04-01 19:37:56
○ 2016-09-11 15:02:24
○ 2026-07-01 08:54:12
○A69.172.201.1532016-09-11 → 2016-09-11 · 3 obs
○ 2016-04-01 19:37:56
● 2016-09-11 15:02:24
○ 2026-07-01 08:54:12
● 2016-09-11 15:02:24
○ 2026-07-01 08:54:12
○A69.172.201.2082015-08-23 → 2016-04-01 · 4 obs
● 2015-08-23 11:16:58
● 2016-04-01 19:37:56
○ 2016-09-11 15:02:24
○ 2026-07-01 08:54:12
● 2016-04-01 19:37:56
○ 2016-09-11 15:02:24
○ 2026-07-01 08:54:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net... | - |
| sqlcourses.com | ns2.venture.com, ns1.venture.com | 2 records |
✅ Authoritative Response
Server:44.226.97.88
NS records: ns2.venture.com, ns1.venture.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sqlcourses.com (unsigned zone)
⏱️ Timing
Total: 201ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.venture.com, ns1.venture.com)