nbc3tv.com - robtex.com
nbc3tv.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=1776113752 | ||||||
Same first word
nbc3tv.com |
DNS History
16 records (8 active, 8 former)
●NSns1.nbcuni.com2016-04-08 → 2026-04-13 · 3 obs
● 2016-04-08 11:24:42
● 2026-04-13 21:19:48
○NSns1.netbcp.com2015-06-18 → 2017-01-25 · 4 obs
● 2017-01-25 14:24:52
○ 2026-04-09 02:27:28
○ 2026-04-13 21:19:48
●NSns2.nbcuni.com2026-04-09 → 2026-04-13 · 3 obs
● 2026-04-09 02:27:28
● 2026-04-13 21:19:48
○NSns2.netbcp.net2015-06-18 → 2017-01-25 · 4 obs
● 2017-01-25 14:24:52
○ 2026-04-09 02:27:28
○ 2026-04-13 21:19:48
●NSns3.nbcuni.com2026-04-09 → 2026-04-13 · 3 obs
● 2026-04-09 02:27:28
● 2026-04-13 21:19:48
●NSns4.nbcuni.com2026-04-09 → 2026-04-13 · 3 obs
● 2026-04-09 02:27:28
● 2026-04-13 21:19:48
●NSns5.nbcuni.com2026-04-09 → 2026-04-13 · 3 obs
● 2026-04-09 02:27:28
● 2026-04-13 21:19:48
●NSns6.nbcuni.com2026-04-09 → 2026-04-13 · 3 obs
● 2026-04-09 02:27:28
● 2026-04-13 21:19:48
○NSpdns1.ultradns.net2015-06-18 → 2017-01-25 · 6 obs
● 2015-11-16 04:46:30
○ 2016-04-08 11:24:42
● 2017-01-25 14:24:52
○ 2026-04-09 02:27:28
○ 2026-04-13 21:19:48
○NSpdns2.ultradns.net2015-06-18 → 2017-01-25 · 4 obs
● 2017-01-25 14:24:52
○ 2026-04-09 02:27:28
○ 2026-04-13 21:19:48
○NSpdns3.ultradns.org2015-06-18 → 2017-01-25 · 4 obs
● 2017-01-25 14:24:52
○ 2026-04-09 02:27:28
○ 2026-04-13 21:19:48
○NSpdns4.ultradns.org2015-06-18 → 2017-01-25 · 4 obs
● 2017-01-25 14:24:52
○ 2026-04-09 02:27:28
○ 2026-04-13 21:19:48
○NSpdns5.ultradns.info2015-06-18 → 2017-01-25 · 4 obs
● 2017-01-25 14:24:52
○ 2026-04-09 02:27:28
○ 2026-04-13 21:19:48
○NSpdns6.ultradns.co.uk2015-06-18 → 2017-01-25 · 4 obs
● 2017-01-25 14:24:52
○ 2026-04-09 02:27:28
○ 2026-04-13 21:19:48
●A66.187.204.502015-06-18 → 2026-04-13 · 2 obs
● 2026-04-13 21:19:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| nbc3tv.com | ns1.nbcuni.com, ns2.nbcuni.com, ns3.nbcuni.com, ns4.nbcuni.com... | 6 records |
✅ Authoritative Response
Server:156.154.66.31
NS records: ns1.nbcuni.com, ns2.nbcuni.com, ns3.nbcuni.com, ns4.nbcuni.com, ns5.nbcuni.com, ns6.nbcuni.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nbc3tv.com (unsigned zone)
⏱️ Timing
Total: 285ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.187.204.50 |
| NS | 6 | ns1.nbcuni.com, ns2.nbcuni.com... |
| MX | 1 | mail.ibsys.com (pri: 0) |
| SOA | 1 | ns1.nbcuni.com domain\.admin.nbcuni.com |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.nbcuni.com, ns2.nbcuni.com, ns3.nbcuni.com...)
Analysis
IP Addresses
nbc3tv.com points to a single IP number: 66.187.204.50.
other host names for instance nbcchicago.org, nbc3.com, minbc6.com, kxas.com and nbc73940.com share IP numbers with nbc3tv.com.
Name Servers
nbc3tv.com is delegated to six name servers: ns1.nbcuni.com, ns2.nbcuni.com, ns3.nbcuni.com, ns4.nbcuni.com, ns5.nbcuni.com and ns6.nbcuni.com.
nbc3tv.com at least partially shares name servers with other domains, for instance nbchomework.com, tvmovies24.tv, kungfupanda.co.uk, lestrolls-lefilm.com and wildasianbush.com.
These name servers are commonly used with pdns5.ultradns.info, pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org, pdns6.ultradns.co.uk, ns1.netbcp.com and ns2.netbcp.net.
Host names with two IP numbers:
ns1.nbcuni.com points to 2001:502:f3ff::31 and 156.154.64.31.
ns2.nbcuni.com points to 2610:a1:1014::31 and 156.154.65.31.
ns3.nbcuni.com points to 2610:a1:1015::31 and 156.154.66.31.
ns4.nbcuni.com points to 2001:502:4612::31 and 156.154.67.31.
ns5.nbcuni.com points to 2610:a1:1016::31 and 156.154.68.31.
ns6.nbcuni.com points to 2610:a1:1017::31 and 156.154.69.31.
Mail Servers
nbc3tv.com is handled by a single mail server, mail.ibsys.com.
nbc3tv.com shares the same mail server setup as other domains, for instance nbcnewyork.org, knsdtv.com, newschannel11.com, nbcphiladelphia.net and mynbcct.com.
Host name mail.ibsys.com points to IP address 66.187.192.120.