blockdev.co - dns.ninja
blockdev.co
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.33.152.147🇺🇸 Amazon3.33.144.0/20 | ||||||
| PTR | a4ec4c6ea1c92e2e6.awsglobalaccelerator.com | ||||||
| A | 15.197.142.173🇺🇸 Amazon15.197.128.0/20 | ||||||
| NS | ns37.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21c1::13🇺🇸 GODADDY-DNS2603:5:21c0::/44 | ||||||
| PTR | ns37.domaincontrol.com | ||||||
| A | 97.74.108.19🇺🇸 GODADDY-DNS97.74.108.0/23 | ||||||
| PTR | ns37.domaincontrol.com | ||||||
| NS | ns38.domaincontrol.com | ||||||
| A | 2603:5:22c1::13🇺🇸 GODADDY-DNS2603:5:22c0::/44 | ||||||
| PTR | ns38.domaincontrol.com | ||||||
| A | 173.201.76.19🇺🇸 GODADDY-DNS173.201.76.0/23 | ||||||
| PTR | ns38.domaincontrol.com | ||||||
| MX | mail.blockdev.co ⭐ | ||||||
| A | 107.180.2.214🇺🇸 AS400754107.180.0.0/18 IAD2 Allocation | ||||||
| PTR | 214.2.180.107.host.secureserver.net | ||||||
| TXT | v=spf1 a mx ptr include:secureserver.net ~all | ||||||
| SOA | ns37.domaincontrol.comdns@jomax.net 2022-06-02 #0 | ||||||
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759704666 | ||||||
Subdomains
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSns37.domaincontrol.com2018-06-20 → 2026-07-13 · 2 obs
● 2026-07-13 15:22:00
●NSns38.domaincontrol.com2018-06-20 → 2026-07-13 · 2 obs
● 2026-07-13 15:22:00
●MXmail.blockdev.co2018-06-20 → 2026-07-13 · 2 obs
● 2026-07-13 15:22:00
●A15.197.142.1732026-07-10 → 2026-07-13 · 3 obs
● 2026-07-10 18:54:20
● 2026-07-13 15:22:00
●A3.33.152.1472026-07-10 → 2026-07-13 · 3 obs
● 2026-07-10 18:54:20
● 2026-07-13 15:22:00
○A50.63.202.432018-06-20 → 2018-06-20 · 3 obs
○ 2026-07-10 18:54:20
○ 2026-07-13 15:22:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | c.registrydns.co, b.registrydns.co, d.registrydns.co, a.registrydns.co | - |
| blockdev.co | ns37.domaincontrol.com, ns38.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.108.19
NS records: ns37.domaincontrol.com, ns38.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for blockdev.co (unsigned zone)
⏱️ Timing
Total: 293ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.142.173, 3.33.152.147 |
| NS | 2 | ns37.domaincontrol.com, ns38.domaincontrol.com |
| MX | 1 | mail.blockdev.co (pri: 0) |
| TXT | 1 | v=spf1 a mx ptr include:secureserver.net |
| SOA | 1 | ns37.domaincontrol.com dns.jomax.net |
Analysis
Hierarchy
blockdev.co is the parent domain of www.blockdev.co and mail.blockdev.co.
IP Addresses
blockdev.co directs to two IP numbers, 3.33.152.147 and 15.197.142.173
Additional host names — jacksonvilleyacht.com, starlighttheatre.co.uk, chriswolfeagle.com and two others — share IP numbers with blockdev.co.
Name Servers
blockdev.co is delegated to two name servers: ns37.domaincontrol.com and ns38.domaincontrol.com.
blockdev.co shares its name server setup with other domains, including experienciasenbaja.com, magicmoisture.com, brokemart.org and two others.
blockdev.co shares at least some of its name servers with other domains, such as hcdd1.org.
ns37.domaincontrol.com and ns38.domaincontrol.com each resolve to two IP addresses: ns37.domaincontrol.com points to 97.74.108.19 and 2603:5:21c1::13, while ns38.domaincontrol.com points to 173.201.76.19 and 2603:5:22c1::13.
Mail Servers
blockdev.co has one mail server: mail.blockdev.co.
mail.blockdev.co resolves to a single IP number: 107.180.2.214.