mail.thomasjstack.com - dns.ninja

mail.thomasjstack.com

DNSSEC⚠️ Not signed
A50.249.251.241🇺🇸 COMCAST-IBONE50.128.0.0/9 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mount Laurel, NJ 08054

thomasjstack.com

DNSSEC⚠️ Not signed
NSns73.domaincontrol.com
NSns74.domaincontrol.com
MXthomasjstack-com.mail.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns73.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)

20162017201820192020202120222023202420252026A50.249.251.241108.83.140.20999.158.160.194
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
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
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

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net...-
thomasjstack.comns73.domaincontrol.com, ns74.domaincontrol.com4 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

TypeCountSample Data
A150.249.251.241

📌 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.