verizonnoc.com - robtex.com
verizonnoc.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 206.251.100.2 | ||||||
| PTR | www.verizonnoc.com | ||||||
| NS | dnsauth1.sys.gtei.net ⭐ | ||||||
| A | 4.2.49.2🇺🇸 AS33564.0.0.0/9 | ||||||
| PTR | dnsauth1.level3.net | ||||||
| NS | cyber2.gtenoc.com | ||||||
| A | 206.251.100.2 | ||||||
| PTR | www.verizonnoc.com | ||||||
| NS | dnsauth1.level3.net ⚠️ Not in parent delegation | ||||||
| A | 4.2.49.2🇺🇸 AS33564.0.0.0/9 | ||||||
| PTR | dnsauth1.level3.net | ||||||
| NS | dnsauth2.level3.net ⚠️ Not in parent delegation | ||||||
| A | 4.2.49.3🇺🇸 AS33564.0.0.0/9 | ||||||
| PTR | dnsauth2.level3.net | ||||||
| NS | dnsauth2.sys.gtei.net ⚠️ Not in parent delegation | ||||||
| A | 4.2.49.3🇺🇸 AS33564.0.0.0/9 | ||||||
| PTR | dnsauth2.level3.net | ||||||
| NS | dnsauth3.sys.gtei.net ⚠️ Not in parent delegation | ||||||
| A | 4.2.49.4🇺🇸 AS33564.0.0.0/9 | ||||||
| PTR | dnsauth3.level3.net | ||||||
| MX | cyber2.verizonnoc.com ⭐ | ||||||
| A | 206.251.100.2 | ||||||
| PTR | www.verizonnoc.com | ||||||
| SOA | dnsauth1.sys.gtei.netdns@level3.net 2008-06-10 #76 | ||||||
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=1775274332 | ||||||
Subdomains
Same first word
verizonnoc.com |
DNS History
8 records (8 active, 0 former)
●NScyber2.gtenoc.com2015-06-17 → 2026-04-04 · 2 obs
● 2026-04-04 04:01:16
●NSdnsauth1.level3.net2015-06-17 → 2026-04-04 · 2 obs
● 2026-04-04 04:01:16
●NSdnsauth1.sys.gtei.net2015-06-17 → 2026-04-04 · 2 obs
● 2026-04-04 04:01:16
●NSdnsauth2.level3.net2015-06-17 → 2026-04-04 · 2 obs
● 2026-04-04 04:01:16
●NSdnsauth2.sys.gtei.net2015-06-17 → 2026-04-04 · 2 obs
● 2026-04-04 04:01:16
●NSdnsauth3.sys.gtei.net2015-06-17 → 2026-04-04 · 2 obs
● 2026-04-04 04:01:16
●MXcyber2.verizonnoc.com2015-06-17 → 2026-04-04 · 2 obs
● 2026-04-04 04:01:16
●A206.251.100.22015-06-17 → 2026-04-04 · 2 obs
● 2026-04-04 04:01:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| verizonnoc.com | cyber2.gtenoc.com, dnsauth1.sys.gtei.net | 1 record |
✅ Authoritative Response
Server:4.2.49.2
NS records: cyber2.gtenoc.com, dnsauth1.sys.gtei.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for verizonnoc.com (unsigned zone)
⏱️ Timing
Total: 3305ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 206.251.100.2 |
| NS | 6 | cyber2.gtenoc.com, dnsauth2.Level3.net... |
| MX | 1 | cyber2.verizonnoc.com (pri: 10) |
| SOA | 1 | dnsauth1.sys.gtei.net dns.level3.net |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (cyber2.gtenoc.com)
Analysis
Hierarchy
verizonnoc.com is a parent of www.verizonnoc.com, cyber4.verizonnoc.com and cyber2.verizonnoc.com.
IP Addresses
verizonnoc.com points to a single IP: 206.251.100.2.
Other host names, for example gtenoc.com, cyber2.gtenoc.com, www.verizonnoc.com and cyber2.verizonnoc.com share IP numbers with verizonnoc.com.
Name Servers
verizonnoc.com is delegated to six name servers: cyber2.gtenoc.com, dnsauth1.level3.net, dnsauth2.level3.net, dnsauth1.sys.gtei.net, dnsauth2.sys.gtei.net and dnsauth3.sys.gtei.net.
verizonnoc.com partially shares name servers with other domains; examples include 401a.com, 61.63.4.in-addr.arpa, 227.42.4.in-addr.arpa, 248.60.4.in-addr.arpa and 19.133.212.in-addr.arpa.
These name servers are commonly used with the name servers ns4.villanova.edu, ns5.villanova.edu, dnsauth3.level3.net, ns1.net.pennren.net and ns2.net.pennren.net.
Names with a single IP:
cyber2.gtenoc.com points to: 206.251.100.2.
dnsauth1.level3.net points to: 4.2.49.2.
dnsauth2.level3.net points to: 4.2.49.3.
dnsauth1.sys.gtei.net points to: 4.2.49.2.
dnsauth2.sys.gtei.net points to: 4.2.49.3.
dnsauth3.sys.gtei.net points to: 4.2.49.4.
Names pointing to 4.2.49.2: dnsauth1.level3.net and dnsauth1.sys.gtei.net.
Names pointing to 4.2.49.3: dnsauth2.level3.net and dnsauth2.sys.gtei.net.
Mail Servers
verizonnoc.com is handled by a single mail server, cyber2.verizonnoc.com.
cyber2.verizonnoc.com points to a single IP: 206.251.100.2.