mail.amtechcs.com - dns.ninja
mail.amtechcs.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 50.73.251.170🇺🇸 COMCAST-IBONE50.73.0.0/16 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 | ||||||
amtechcs.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 50.73.251.172🇺🇸 COMCAST-IBONE50.73.0.0/16 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 | ||||||
| NS | ns21.worldnic.com ⭐ | ||||||
| NS | ns22.worldnic.com | ||||||
| MX | d80181a.ess.barracudanetworks.com ⭐ | ||||||
| MX | d80181b.ess.barracudanetworks.com ⭐ | ||||||
| TXT | 09n5266gsv6k97nrkbz7zq985b2m0fl4 | ||||||
| TXT | v=spf1 a mx include:spf.ess.barracudanetworks.com -all | ||||||
| SOA | NS21.WORLDNIC.comnamehost@WORLDNIC.com serial=125052211 | ||||||
PTR for
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
●A50.73.251.1702015-06-03 → 2026-08-01 · 3 obs
○ 2007-10-22 03:34:10
● 2015-06-03 02:04:26
● 2026-08-01 08:40:40
● 2015-06-03 02:04:26
● 2026-08-01 08:40:40
○A64.31.151.1642007-10-22 → 2007-10-22 · 3 obs
● 2007-10-22 03:34:10
○ 2015-06-03 02:04:26
○ 2026-08-01 08:40:40
○ 2015-06-03 02:04:26
○ 2026-08-01 08:40:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net... | - |
| amtechcs.com | ns21.worldnic.com, ns22.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.27.77
NS records: ns21.worldnic.com, ns22.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for amtechcs.com (unsigned zone)
⏱️ Timing
Total: 220ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 50.73.251.170 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns21.worldnic.com, ns22.worldnic.com)
Analysis
IP Addresses
mail.amtechcs.com points to a single IP number: 50.73.251.170.
There are other host names — mail.servtrac.net among them — that share IP numbers with mail.amtechcs.com.