usabluebook.net - robtex.com
usabluebook.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 204.74.99.100🇺🇸 MAINT-ID-12008204.74.99.0/24 Neustar | ||||||
| PTR | crs.ultradns.net | ||||||
| NS | edns3.ultradns.com ⭐ | ||||||
| A | 2001:502:f3ff::203🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar | ||||||
| PTR | edns3.ultradns.com | ||||||
| A | 204.74.66.3🇺🇸 MAINT-ID-12008204.74.66.0/24 Neustar | ||||||
| PTR | edns3.ultradns.com | ||||||
| NS | edns3.ultradns.net | ||||||
| A | 2610:a1:1014::203🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar | ||||||
| PTR | edns3.ultradns.net | ||||||
| A | 204.74.110.3🇺🇸 MAINT-ID-12008204.74.110.0/24 Neustar | ||||||
| PTR | edns3.ultradns.net | ||||||
| NS | ns52.ultradns2.com | ||||||
| A | 2610:a1:3134::53🇺🇸 AS3991692610:a1:3134::/48 | ||||||
| PTR | ns52.ultradns2.com | ||||||
| A | 204.74.104.52🇺🇸 AS399169204.74.104.0/24 UltraDNS | ||||||
| PTR | ns52.ultradns2.com | ||||||
| NS | ns52.ultradns2.org | ||||||
| A | 2610:a1:3234::53🇺🇸 AS3991692610:a1:3234::/48 | ||||||
| PTR | ns52.ultradns2.org | ||||||
| A | 204.74.106.52🇺🇸 AS399169204.74.106.0/24 UltraDNS | ||||||
| PTR | ns52.ultradns2.org | ||||||
| SOA | edns3.ultradns.comatsa@coxautoinc.com 2014-02-19 #17 | ||||||
net
| 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=1771291465 | ||||||
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
○NSdns1.cscdns.net2015-06-15 → 2020-01-20 · 4 obs
● 2020-01-20 21:57:46
○ 2026-03-20 12:38:48
○ 2026-03-20 12:38:50
○NSdns2.cscdns.net2015-06-15 → 2020-01-20 · 4 obs
● 2020-01-20 21:57:46
○ 2026-03-20 12:38:48
○ 2026-03-20 12:38:50
●NSedns3.ultradns.com2026-03-20 → 2026-03-20 · 3 obs
● 2026-03-20 12:38:48
● 2026-03-20 12:38:50
●NSedns3.ultradns.net2026-03-20 → 2026-03-20 · 3 obs
● 2026-03-20 12:38:48
● 2026-03-20 12:38:50
●NSns52.ultradns2.com2026-03-20 → 2026-03-20 · 3 obs
● 2026-03-20 12:38:48
● 2026-03-20 12:38:50
●NSns52.ultradns2.org2026-03-20 → 2026-03-20 · 3 obs
● 2026-03-20 12:38:48
● 2026-03-20 12:38:50
○MXcustmx.cscdns.net2015-06-15 → 2020-01-20 · 4 obs
● 2020-01-20 21:57:46
○ 2026-03-20 12:38:48
○ 2026-03-20 12:38:50
○A165.160.13.202015-06-15 → 2020-01-20 · 4 obs
● 2020-01-20 21:57:46
○ 2026-03-20 12:38:48
○ 2026-03-20 12:38:50
○A165.160.15.202015-06-15 → 2020-01-20 · 4 obs
● 2020-01-20 21:57:46
○ 2026-03-20 12:38:48
○ 2026-03-20 12:38:50
●A204.74.99.1002026-03-20 → 2026-03-20 · 3 obs
● 2026-03-20 12:38:48
● 2026-03-20 12:38:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | f.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net... | - |
| usabluebook.net | edns3.ultradns.net, edns3.ultradns.com, ns52.ultradns2.com, ns52.ultradns2.org | 2 records |
✅ Authoritative Response
Server: 204.74.110.3
NS records: edns3.ultradns.net, edns3.ultradns.com, ns52.ultradns2.com, ns52.ultradns2.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for usabluebook.net (unsigned zone)
⏱️ Timing
Total: 1048ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 204.74.99.100 |
| NS | 4 | ns52.ultradns2.com, ns52.ultradns2.org... |
| SOA | 1 | edns3.ultradns.com atsa.coxautoinc.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (edns3.ultradns.net, edns3.ultradns.net)
Analysis
IP Addresses
usabluebook.net points to IP number 204.74.99.100.
For instance, other host names destination-inspiration.com, nuuly.nz, free.wsop.com, flavorjournal.com and complianceinfocatalyst.com share IP numbers with usabluebook.net.
Name Servers
usabluebook.net is delegated to four name servers: edns3.ultradns.com, ns52.ultradns2.com, edns3.ultradns.net and ns52.ultradns2.org.
usabluebook.net shares name servers with other domains at least partially, for example spiersnewtech.com, driveclutch.com, whoisaxed.com, colgate.co.il and hillsvna.com.
these name servers are commonly paired with edns3.ultradns.biz, edns3.ultradns.org, ns7.ultradns2.com, ns7.ultradns2.org, privdnsgm01.state.mo.us, ns17.ultradns2.com and ns17.ultradns2.org.
Host names with two IP numbers:
edns3.ultradns.com points to: 2001:502:f3ff::203 and 204.74.66.3
ns52.ultradns2.com points to: 2610:a1:3134::53 and 204.74.104.52
edns3.ultradns.net points to: 2610:a1:1014::203 and 204.74.110.3
ns52.ultradns2.org points to: 2610:a1:3234::53 and 204.74.106.52