mail.thomasjstack.com - dns.ninja
mail.thomasjstack.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 50.249.251.241🇺🇸 COMCAST-IBONE50.128.0.0/9 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mount Laurel, NJ 08054 | ||||||
thomasjstack.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns73.domaincontrol.com ⭐ | ||||||
| NS | ns74.domaincontrol.com | ||||||
| MX | thomasjstack-com.mail.protection.outlook.com ⭐ | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| SOA | ns73.domaincontrol.comdns@jomax.net 2020-12-14 #3 | ||||||
PTR for
MX for
Previously MX for
Same first word
Similar names
DNS History
3 records (1 active, 2 former)
○A108.83.140.2092015-11-06 → 2016-02-24 · 5 obs
○ 2015-06-19 16:17:26
● 2015-11-06 21:07:04
● 2016-02-24 22:30:40
○ 2026-02-18 08:53:04
○ 2026-07-29 23:24:42
● 2015-11-06 21:07:04
● 2016-02-24 22:30:40
○ 2026-02-18 08:53:04
○ 2026-07-29 23:24:42
●A50.249.251.2412026-02-18 → 2026-07-29 · 3 obs
○ 2016-02-24 22:30:40
● 2026-02-18 08:53:04
● 2026-07-29 23:24:42
● 2026-02-18 08:53:04
● 2026-07-29 23:24:42
○A99.158.160.1942015-06-19 → 2015-06-19 · 3 obs
● 2015-06-19 16:17:26
○ 2015-11-06 21:07:04
○ 2026-07-29 23:24:42
○ 2015-11-06 21:07:04
○ 2026-07-29 23:24:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net... | - |
| thomasjstack.com | ns73.domaincontrol.com, ns74.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.106.47
NS records: ns73.domaincontrol.com, ns74.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for thomasjstack.com (unsigned zone)
⏱️ Timing
Total: 148ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 50.249.251.241 |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns73.domaincontrol.com, ns73.domaincontrol.com, ns74.domaincontrol.com...)
Analysis
Mail Server Role
Mail for tjstack.com is routed through the mail server mail.thomasjstack.com.
IP Addresses
mail.thomasjstack.com has exactly one IP address — 50.249.251.241.