protocolnetworks.com - dns.ninja
protocolnetworks.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1782389615 | ||||||
Subdomains
Same first word
protocolnetworks.com |
protocolnetworks.net |
Similar names
DNS History
11 records (8 active, 3 former)
●NSns49.domaincontrol.com2015-07-31 → 2026-06-25 · 2 obs
● 2026-06-25 12:28:44
●NSns50.domaincontrol.com2015-07-31 → 2026-06-25 · 2 obs
● 2026-06-25 12:28:44
○MXd54644a.ess.barracudanetworks.com2015-07-31 → 2016-12-28 · 4 obs
● 2016-12-28 04:33:32
○ 2026-02-24 19:07:18
○ 2026-06-25 12:28:44
○MXd54644b.ess.barracudanetworks.com2015-07-31 → 2016-12-28 · 4 obs
● 2016-12-28 04:33:32
○ 2026-02-24 19:07:18
○ 2026-06-25 12:28:44
●MXus-smtp-inbound-1.mimecast.com2026-02-24 → 2026-06-25 · 3 obs
● 2026-02-24 19:07:18
● 2026-06-25 12:28:44
●MXus-smtp-inbound-2.mimecast.com2026-02-24 → 2026-06-25 · 3 obs
● 2026-02-24 19:07:18
● 2026-06-25 12:28:44
●A15.197.225.1282026-02-24 → 2026-06-25 · 3 obs
● 2026-02-24 19:07:18
● 2026-06-25 12:28:44
●A199.16.172.852026-02-24 → 2026-06-25 · 3 obs
● 2026-02-24 19:07:18
● 2026-06-25 12:28:44
●A199.16.173.1242026-02-24 → 2026-06-25 · 3 obs
● 2026-02-24 19:07:18
● 2026-06-25 12:28:44
●A3.33.251.1682026-02-24 → 2026-06-25 · 3 obs
● 2026-02-24 19:07:18
● 2026-06-25 12:28:44
○A66.203.73.1632015-07-31 → 2016-12-28 · 4 obs
● 2016-12-28 04:33:32
○ 2026-02-24 19:07:18
○ 2026-06-25 12:28:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net... | - |
| protocolnetworks.com | ns49.domaincontrol.com, ns50.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.104.25
NS records: ns49.domaincontrol.com, ns50.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for protocolnetworks.com (unsigned zone)
⏱️ Timing
Total: 1192ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 199.16.172.85, 199.16.173.124... |
| NS | 2 | ns49.domaincontrol.com, ns50.domaincontrol.com |
| MX | 2 | us-smtp-inbound-2.mimecast.com (pri: 10), us-smtp-inbound-1.mimecast.com (pri: 20) |
| TXT | 6 | cisco-ci-domain-verification=3546d5cb9b4, v=spf1 a mx ip4:66.203.73.164 ptr:webmai... |
| SOA | 1 | ns49.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns49.domaincontrol.com, ns49.domaincontrol.com, ns50.domaincontrol.com...)
Analysis
Hierarchy
The domain protocolnetworks.com is parent to webmail.protocolnetworks.com, www.protocolnetworks.com and mail1.protocolnetworks.com.
IP Addresses
protocolnetworks.com points to the four IP addresses 3.33.251.168, 15.197.225.128, 199.16.172.85 and 199.16.173.124.
thestartuplab.com, marksellstexas.com, eztextingcom.com and two other host names share IP numbers with protocolnetworks.com.
Name Servers
protocolnetworks.com uses two name servers for its delegation: ns49.domaincontrol.com and ns50.domaincontrol.com.
protocolnetworks.com uses the same name servers as several other domains — among them tmcteam.com, isseye.com, utopiantea.com and two more.
At least some of protocolnetworks.com's name servers are also used by other domains, among them 855ptfirst.com.
The two host names ns49.domaincontrol.com and ns50.domaincontrol.com each have a pair of IP addresses: ns49.domaincontrol.com has 97.74.104.25 and 2603:5:2182::19, and ns50.domaincontrol.com has 173.201.72.25 and 2603:5:2282::19.
Mail Servers
Mail for protocolnetworks.com is handled by two mail servers — us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
protocolnetworks.com uses an identical mail server configuration to several other domains — among them ufcw.com, myarg.com, dangelos.com and two more.
At least some of protocolnetworks.com's mail servers are shared with other domains, among them fooladvisor.com, bpstrategies.net and studentcarrental.com.
Hostnames that resolve to 6 IP addresses:
Hostname us-smtp-inbound-1.mimecast.com directs to 170.10.128.141, 170.10.128.221 and 170.10.128.242 along with 3 other IP addresses.
Hostname us-smtp-inbound-2.mimecast.com directs to 170.10.128.141, 170.10.128.221 and 170.10.128.242 along with 3 other IP addresses.
Both us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com resolve to 170.10.128.141 IP addresses each.
Both us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com resolve to 170.10.128.221 IP addresses each.
Both us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com resolve to 170.10.128.242 IP addresses each.
Both us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com resolve to 170.10.132.141 IP addresses each.
Both us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com resolve to 170.10.132.221 IP addresses each.
Both us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com resolve to 170.10.132.242 IP addresses each.