blockbuilder.net - dns.ninja
blockbuilder.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns1.afternic.com ⭐ | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| NS | ns2.afternic.com | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net serial=1 | ||||||
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=1785116777 | ||||||
Same first word
blockbuilder.org |
blockbuilder.dev |
blockbuilder.net |
Similar names
DNS History
9 records (4 active, 5 former)
●NSns1.afternic.com2026-03-07 → 2026-07-27 · 3 obs
● 2026-03-07 21:37:34
● 2026-07-27 01:49:18
●NSns2.afternic.com2026-03-07 → 2026-07-27 · 3 obs
● 2026-03-07 21:37:34
● 2026-07-27 01:49:18
○NSns39.domaincontrol.com2015-07-05 → 2017-07-09 · 4 obs
● 2017-07-09 12:10:24
○ 2026-03-07 21:37:34
○ 2026-07-27 01:49:18
○NSns40.domaincontrol.com2015-07-05 → 2017-07-09 · 4 obs
● 2017-07-09 12:10:24
○ 2026-03-07 21:37:34
○ 2026-07-27 01:49:18
○MXmailstore1.secureserver.net2015-07-05 → 2017-07-09 · 4 obs
● 2017-07-09 12:10:24
○ 2026-03-07 21:37:34
○ 2026-07-27 01:49:18
○MXsmtp.secureserver.net2015-07-05 → 2017-07-09 · 4 obs
● 2017-07-09 12:10:24
○ 2026-03-07 21:37:34
○ 2026-07-27 01:49:18
●A13.248.169.482026-03-07 → 2026-07-27 · 3 obs
● 2026-03-07 21:37:34
● 2026-07-27 01:49:18
○A50.63.202.622015-07-05 → 2017-07-09 · 4 obs
● 2017-07-09 12:10:24
○ 2026-03-07 21:37:34
○ 2026-07-27 01:49:18
●A76.223.54.1462026-03-07 → 2026-07-27 · 3 obs
● 2026-03-07 21:37:34
● 2026-07-27 01:49:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net... | - |
| blockbuilder.net | ns1.afternic.com, ns2.afternic.com | - |
✅ Authoritative Response
Server:173.201.66.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for blockbuilder.net (unsigned zone)
⏱️ Timing
Total: 210ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns2.afternic.com dns.jomax.net |
Analysis
IP Addresses
blockbuilder.net resolves to the IP addresses 13.248.169.48 and 76.223.54.146
Additional host names — movielinker.com, saswap.com, rwk.org and two others — share IP numbers with blockbuilder.net.
Name Servers
blockbuilder.net uses two name servers for its delegation: ns1.afternic.com and ns2.afternic.com.
blockbuilder.net shares its name server setup with other domains, including letgo.me, mail.ba2b.com, crushfunds.com and two others.
blockbuilder.net has at least partial name server overlap with other domains, such as southshoreurology.com, qvup.com, gjmining.com and two others.
It is common to find these name servers paired with the name servers verification-d3jclucsp89ganyqbydeny.ns101.verify.hn, verification-kqnr5ht7z8pnvuelk6t645.ns101.verify.hn, verification-q2yfbmuxrvnsdnaogqtqft.ns101.verify.hn and verification-vesbet7nkettdw2mc9cgox.ns101.verify.hn.
The two host names ns1.afternic.com and ns2.afternic.com each have a pair of IP addresses: ns1.afternic.com has 97.74.98.69 and 2603:5:2126::45, and ns2.afternic.com has 173.201.66.69 and 2603:5:2226::45.