exch4.amsofusa.com - robtex.com
exch4.amsofusa.com
| DNSSEC | ⚠️ Not signed | ||||||
amsofusa.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 107.0.143.150🇺🇸 COMCAST-IBONE107.0.0.0/14 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 | ||||||
| NS | ns81.worldnic.com ⭐ | ||||||
| NS | ns82.worldnic.com | ||||||
| MX | amsofusa-com.mail.protection.outlook.com ⭐ | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com ip4:107.0.143.141/32 ip4:107.0.143.... | ||||||
| SOA | NS81.WORLDNIC.comnamehost@WORLDNIC.com serial=126052912 | ||||||
WOT: SAFE (68/100)
Previously MX for
DNS History
1 record (0 active, 1 former)
○CNAMEexch4-amsofusa-com.ddns.net2017-08-09 → 2017-08-09 · 2 obs
● 2017-08-09 18:03:30
○ 2026-07-27 00:23:14
○ 2026-07-27 00:23:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net... | - |
| amsofusa.com | ns81.worldnic.com, ns82.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.26.131
NS records: ns81.worldnic.com, ns82.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for amsofusa.com (unsigned zone)
⏱️ Timing
Total: 217ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns81.worldnic.com, ns82.worldnic.com)