nullmx.openshell.com - dns.ninja
nullmx.openshell.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.33.243.145🇺🇸 Amazon3.33.240.0/20 | ||||||
| PTR | a3edc0dabdef92d6d.awsglobalaccelerator.com | ||||||
| A | 15.197.204.56🇺🇸 Amazon15.197.192.0/20 | ||||||
| TXT | v=spf1 -all | ||||||
openshell.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.33.251.168🇺🇸 Amazon3.33.240.0/20 | ||||||
| A | 15.197.225.128🇺🇸 Amazon15.197.224.0/20 | ||||||
| NS | ns37.domaincontrol.com ⭐ | ||||||
| NS | ns38.domaincontrol.com | ||||||
| SOA | ns37.domaincontrol.comdns@jomax.net 2026-05-27 #0 | ||||||
Previously MX for
Same first word
DNS History
6 records (2 active, 4 former)
○NSbuy.internettraffic.com2015-07-10 → 2016-07-12 · 4 obs
● 2015-07-10 09:15:08
● 2016-07-12 20:06:54
○ 2026-06-18 10:34:28
○ 2026-06-18 10:34:30
● 2016-07-12 20:06:54
○ 2026-06-18 10:34:28
○ 2026-06-18 10:34:30
○NSsell.internettraffic.com2015-07-10 → 2016-07-12 · 4 obs
● 2015-07-10 09:15:08
● 2016-07-12 20:06:54
○ 2026-06-18 10:34:28
○ 2026-06-18 10:34:30
● 2016-07-12 20:06:54
○ 2026-06-18 10:34:28
○ 2026-06-18 10:34:30
●A15.197.204.562026-06-18 → 2026-06-18 · 3 obs
○ 2016-07-12 20:06:54
● 2026-06-18 10:34:28
● 2026-06-18 10:34:30
● 2026-06-18 10:34:28
● 2026-06-18 10:34:30
●A3.33.243.1452026-06-18 → 2026-06-18 · 3 obs
○ 2016-07-12 20:06:54
● 2026-06-18 10:34:28
● 2026-06-18 10:34:30
● 2026-06-18 10:34:28
● 2026-06-18 10:34:30
○A69.172.201.1532016-07-12 → 2016-07-12 · 4 obs
○ 2016-02-23 12:49:20
● 2016-07-12 20:06:54
○ 2026-06-18 10:34:28
○ 2026-06-18 10:34:30
● 2016-07-12 20:06:54
○ 2026-06-18 10:34:28
○ 2026-06-18 10:34:30
○A69.172.201.2082015-07-10 → 2016-02-23 · 4 obs
● 2015-07-10 09:15:08
● 2016-02-23 12:49:20
○ 2016-07-12 20:06:54
○ 2026-06-18 10:34:30
● 2016-02-23 12:49:20
○ 2016-07-12 20:06:54
○ 2026-06-18 10:34:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net... | - |
| openshell.com | ns37.domaincontrol.com, ns38.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.108.19
NS records: ns37.domaincontrol.com, ns38.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for openshell.com (unsigned zone)
⏱️ Timing
Total: 297ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.204.56, 3.33.243.145 |
| TXT | 1 | v=spf1 -all |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns37.domaincontrol.com, ns37.domaincontrol.com, ns38.domaincontrol.com...)
Analysis
IP Addresses
nullmx.openshell.com resolves to the IP addresses 3.33.243.145 and 15.197.204.56
mail.oshacademy-usa.org, davemacy.com, percept.org and two other host names share IP numbers with nullmx.openshell.com.