spambox.amkcontracting.com - robtex.com
spambox.amkcontracting.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 100.33.81.13🇺🇸 AS701100.33.0.0/16 MCI Communications Services, LLC d/b/a Verizon Business | ||||||
| PTR | static-100-33-81-13.nycmny.fios.verizon.net | ||||||
amkcontracting.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 100.33.81.25🇺🇸 AS701100.33.0.0/16 MCI Communications Services, LLC d/b/a Verizon Business | ||||||
| NS | ns41.domaincontrol.com ⭐ | ||||||
| NS | ns42.domaincontrol.com | ||||||
| MX | spambox.amkcontracting.com ⭐ | ||||||
| TXT | v=spf1 a mx ptr ip4:100.33.81.3 ip4:100.33.81.13 mx:dc.amkcontracting.com mx:... | ||||||
| SOA | ns41.domaincontrol.comdns@jomax.net 2022-10-09 #0 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A100.33.81.132026-02-15 → 2026-03-28 · 2 obs
● 2026-02-15 11:17:12
● 2026-03-28 17:55:00
● 2026-03-28 17:55:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| amkcontracting.com | ns41.domaincontrol.com, ns42.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.100.21
NS records: ns41.domaincontrol.com, ns42.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for amkcontracting.com (unsigned zone)
⏱️ Timing
Total: 69ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 100.33.81.13 |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns41.domaincontrol.com, ns41.domaincontrol.com, ns42.domaincontrol.com...)
Analysis
Mail Server Role
spambox.amkcontracting.com serves as the mail server for amkcontracting.com.
IP Addresses
spambox.amkcontracting.com resolves to a single IP address: 100.33.81.13.
Other host names, for instance static-100-33-81-13.nycmny.fios.verizon.net, share IP numbers with spambox.amkcontracting.com.