exchange.tscjacobs.com - robtex.com
exchange.tscjacobs.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 50.112.204.223🇺🇸 Amazon50.112.192.0/18 EC2 PDX prefix | ||||||
| PTR | ec2-50-112-204-223.us-west-2.compute.amazonaws.com | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com include:spf.securence.com -all | ||||||
tscjacobs.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 50.112.204.223🇺🇸 Amazon50.112.192.0/18 EC2 PDX prefix | ||||||
| NS | karina.ns.cloudflare.com ⭐ | ||||||
| NS | will.ns.cloudflare.com | ||||||
| MX | smtp1-mke.securence.com ⭐ | ||||||
| MX | smtp1-msp.securence.com ⭐ | ||||||
| TXT | MS=ms10540298 | ||||||
| TXT | MS=ms14915281 | ||||||
| TXT | knowbe4-site-verification=9f592db77d2db9764a896651dbaadc04 | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com include:spf.securence.com -all | ||||||
| SOA | karina.ns.cloudflare.comdns@cloudflare.com serial=2405335496 | ||||||
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
●A50.112.204.2232026-02-15 → 2026-06-05 · 3 obs
○ 2016-07-13 15:18:36
● 2026-02-15 12:26:50
● 2026-06-05 05:47:22
● 2026-02-15 12:26:50
● 2026-06-05 05:47:22
○A67.227.188.442015-10-21 → 2016-07-13 · 4 obs
● 2015-10-21 14:05:22
● 2016-07-13 15:18:36
○ 2026-02-15 12:26:50
○ 2026-06-05 05:47:22
● 2016-07-13 15:18:36
○ 2026-02-15 12:26:50
○ 2026-06-05 05:47:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| tscjacobs.com | will.ns.cloudflare.com, karina.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.178
NS records: will.ns.cloudflare.com, karina.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tscjacobs.com (unsigned zone)
⏱️ Timing
Total: 3211ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 50.112.204.223 |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (will.ns.cloudflare.com, will.ns.cloudflare.com, will.ns.cloudflare.com...)
Analysis
IP Addresses
exchange.tscjacobs.com has exactly one IP address — 50.112.204.223.
kennedyind.com, life-longlearner.com, ec2-50-112-204-223.us-west-2.compute.amazonaws.com plus two other host names have IP numbers in common with exchange.tscjacobs.com.