blocks.com - dns.ninja
blocks.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 64.239.246.176🇺🇸 Flexential64.239.240.0/20 - AS13649 Aggregate | ||||||
| NS | dns.tc2000.com ⭐ | ||||||
| A | 209.34.225.206🇺🇸 Flexential209.34.224.0/19 - AS13649 Aggregate | ||||||
| NS | dns.worden.com | ||||||
| A | 64.239.246.146🇺🇸 Flexential64.239.240.0/20 - AS13649 Aggregate | ||||||
| NS | ns1.f5clouddns.com | ||||||
| A | 2604:e180:1071::3:1🇺🇸 DEFENSENET-12604:e180::/32 F5, Inc. 801 5th Ave Seattle WA 98104 United States | ||||||
| A | 107.162.234.197🇺🇸 DEFENSENET-1107.162.234.0/24 F5 via EMIX | ||||||
| NS | ns2.f5clouddns.com | ||||||
| A | 2604:e180:1071::ffff:6ba2:b0dd🇺🇸 DEFENSENET-12604:e180::/32 F5, Inc. 801 5th Ave Seattle WA 98104 United States | ||||||
| A | 107.162.176.221🇺🇸 DEFENSENET-1107.162.176.0/24 F5 via EMIX | ||||||
| SOA | dns.tc2000.comdnsadmin@worden.com 2024-01-02 #6 | ||||||
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=1783691727 | ||||||
Subdomains
www.blocks.com |
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
●NSdns.tc2000.com2026-02-15 → 2026-07-10 · 3 obs
● 2026-02-15 00:30:36
● 2026-07-10 14:10:30
●NSdns.worden.com2026-02-15 → 2026-07-10 · 3 obs
● 2026-02-15 00:30:36
● 2026-07-10 14:10:30
●NSns1.f5clouddns.com2026-02-15 → 2026-07-10 · 3 obs
● 2026-02-15 00:30:36
● 2026-07-10 14:10:30
○NSns1.tc2000.com2015-08-16 → 2018-06-19 · 4 obs
● 2018-06-19 19:55:38
○ 2026-02-15 00:30:36
○ 2026-07-10 14:10:30
○NSns1.worden.com2015-08-16 → 2018-06-19 · 4 obs
● 2018-06-19 19:55:38
○ 2026-02-15 00:30:36
○ 2026-07-10 14:10:30
●NSns2.f5clouddns.com2026-02-15 → 2026-07-10 · 3 obs
● 2026-02-15 00:30:36
● 2026-07-10 14:10:30
●A64.239.246.1762015-08-16 → 2026-07-10 · 2 obs
● 2026-07-10 14:10:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| blocks.com | ns1.f5clouddns.com, ns2.f5clouddns.com, dns.worden.com, dns.tc2000.com | 6 records |
✅ Authoritative Response
Server:209.34.225.206
NS records: ns1.f5clouddns.com, ns2.f5clouddns.com, dns.worden.com, dns.tc2000.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for blocks.com (unsigned zone)
⏱️ Timing
Total: 189ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 64.239.246.176 |
| NS | 4 | ns2.f5clouddns.com, dns.worden.com... |
| SOA | 1 | dns.tc2000.com dnsadmin.worden.com |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.f5clouddns.com, ns1.f5clouddns.com, ns2.f5clouddns.com...)
Analysis
Hierarchy
blocks.com is a parent domain of www.blocks.com.
IP Addresses
blocks.com directs to one IP number, which is 64.239.246.176.
There are other host names — www.blocks.com among them — that share IP numbers with blocks.com.
Name Servers
The domain blocks.com is delegated to these four name servers: ns1.f5clouddns.com, ns2.f5clouddns.com, dns.tc2000.com and dns.worden.com.
blocks.com shares at least some of its name servers with other domains, including myswbenefits.com, stcolumbaswilston.qld.edu.au, todbulk.com and two others.
These name servers are frequently seen alongside ns1.fnni.com, ns1.f5cloudservices.com, ns2.f5cloudservices.com and 7 other name servers.
Hosts with two IP numbers each:
ns1.f5clouddns.com has two IP addresses: 107.162.234.197 and 2604:e180:1071::3:1.
ns2.f5clouddns.com has two IP addresses: 107.162.176.221 and 2604:e180:1071::ffff:6ba2:b0dd.
Hosts that resolve to one IP address:
dns.tc2000.com directs to 209.34.225.206.
dns.worden.com directs to 64.239.246.146.