firstman.com - dns.ninja
firstman.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 34.210.45.80🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix | ||||||
| PTR | ec2-34-210-45-80.us-west-2.compute.amazonaws.com | ||||||
| NS | ns1.nbcuni.com ⭐ | ||||||
| A | 2001:502:f3ff::31MAINT-ID-120082001:502:f3ff::/48 Neustar | ||||||
| A | 156.154.64.31MAINT-ID-12008156.154.64.0/24 Neustar | ||||||
| NS | ns2.nbcuni.com | ||||||
| A | 2610:a1:1014::31MAINT-ID-120082610:a1:1014::/48 Neustar | ||||||
| A | 156.154.65.31MAINT-ID-12008156.154.65.0/24 Neustar | ||||||
| NS | ns3.nbcuni.com | ||||||
| A | 2610:a1:1015::31MAINT-ID-120082610:a1:1015::/48 Neustar | ||||||
| A | 156.154.66.31MAINT-ID-12008156.154.66.0/24 Neustar | ||||||
| NS | ns4.nbcuni.com | ||||||
| A | 2001:502:4612::31MAINT-ID-120082001:502:4612::/48 Neustar | ||||||
| A | 156.154.67.31MAINT-ID-12008156.154.67.0/24 Neustar | ||||||
| NS | ns5.nbcuni.com ⚠️ Not in parent delegation | ||||||
| A | 2610:a1:1016::31MAINT-ID-120082610:a1:1016::/48 Neustar | ||||||
| A | 156.154.68.31MAINT-ID-12008156.154.68.0/24 Neustar | ||||||
| NS | ns6.nbcuni.com ⚠️ Not in parent delegation | ||||||
| A | 2610:a1:1017::31MAINT-ID-120082610:a1:1017::/48 Neustar | ||||||
| A | 156.154.69.31MAINT-ID-12008156.154.69.0/24 Neustar | ||||||
| SOA | ns1.nbcuni.comdomain\@admin.nbcuni.com 2018-06-07 #16 | ||||||
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=1784844617 | ||||||
Same first word
Similar names
DNS History
9 records (7 active, 2 former)
○NSns1.namefind.com2015-08-06 → 2017-03-19 · 4 obs
● 2017-03-19 07:24:10
○ 2026-03-04 04:11:02
○ 2026-07-23 22:11:30
●NSns1.nbcuni.com2026-03-04 → 2026-07-23 · 3 obs
● 2026-03-04 04:11:02
● 2026-07-23 22:11:30
●NSns2.nbcuni.com2026-03-04 → 2026-07-23 · 3 obs
● 2026-03-04 04:11:02
● 2026-07-23 22:11:30
●NSns3.nbcuni.com2026-03-04 → 2026-07-23 · 3 obs
● 2026-03-04 04:11:02
● 2026-07-23 22:11:30
●NSns4.nbcuni.com2026-03-04 → 2026-07-23 · 3 obs
● 2026-03-04 04:11:02
● 2026-07-23 22:11:30
●NSns5.nbcuni.com2026-03-04 → 2026-07-23 · 3 obs
● 2026-03-04 04:11:02
● 2026-07-23 22:11:30
●NSns6.nbcuni.com2026-03-04 → 2026-07-23 · 3 obs
● 2026-03-04 04:11:02
● 2026-07-23 22:11:30
○A208.73.211.702015-08-06 → 2017-03-19 · 4 obs
● 2017-03-19 07:24:10
○ 2026-03-04 04:11:02
○ 2026-07-23 22:11:30
●A34.210.45.802026-03-04 → 2026-07-23 · 3 obs
● 2026-03-04 04:11:02
● 2026-07-23 22:11:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| firstman.com | ns1.nbcuni.com, ns2.nbcuni.com, ns3.nbcuni.com, ns4.nbcuni.com | 4 records |
✅ Authoritative Response
Server:156.154.66.31
NS records: ns1.nbcuni.com, ns2.nbcuni.com, ns3.nbcuni.com, ns4.nbcuni.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firstman.com (unsigned zone)
⏱️ Timing
Total: 87ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 34.210.45.80 |
| NS | 6 | ns1.nbcuni.com, ns2.nbcuni.com... |
| SOA | 1 | ns1.nbcuni.com domain\.admin.nbcuni.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.nbcuni.com, ns2.nbcuni.com, ns3.nbcuni.com...)
Analysis
IP Addresses
firstman.com has exactly one IP address — 34.210.45.80.
astoryaboutducks-23.com, wildrobot-tickets.com, croods-new-age.com plus two other host names have IP numbers in common with firstman.com.
Name Servers
The DNS delegation for firstman.com covers 6 name servers: ns1.nbcuni.com, ns2.nbcuni.com, ns3.nbcuni.com and 3 more.
firstman.com shares at least some of its name servers with other domains, including womensglobalfitness.com, reallifegetaway.com, parkinsons-help.com and two others.
These name servers are frequently paired with the name servers ns4.nbcuni.com, ns5.nbcuni.com and ns6.nbcuni.com.
Host names pointing to two IP addresses:
ns1.nbcuni.com maps to two IP addresses — 156.154.64.31 and 2001:502:f3ff::31.
ns2.nbcuni.com maps to two IP addresses — 156.154.65.31 and 2610:a1:1014::31.
ns3.nbcuni.com maps to two IP addresses — 156.154.66.31 and 2610:a1:1015::31.
ns4.nbcuni.com maps to two IP addresses — 156.154.67.31 and 2001:502:4612::31.
ns5.nbcuni.com maps to two IP addresses — 156.154.68.31 and 2610:a1:1016::31.
ns6.nbcuni.com maps to two IP addresses — 156.154.69.31 and 2610:a1:1017::31.