blockbuilder.org - dns.ninja
blockbuilder.org
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1785190436 | ||||||
Same first word
blockbuilder.net |
blockbuilder.org |
blockbuilder.dev |
Similar names
DNS History
22 records (11 active, 11 former)
●NSdns1.registrar-servers.com2026-03-05 → 2026-07-27 · 3 obs
● 2026-03-05 00:19:42
● 2026-07-27 22:24:08
●NSdns2.registrar-servers.com2026-03-05 → 2026-07-27 · 3 obs
● 2026-03-05 00:19:42
● 2026-07-27 22:24:08
○NSns-1315.awsdns-36.org2016-12-05 → 2017-06-23 · 4 obs
● 2017-06-23 10:15:58
○ 2020-02-16 21:34:16
○ 2026-07-27 22:24:08
○NSns-1761.awsdns-28.co.uk2016-12-05 → 2017-06-23 · 4 obs
● 2017-06-23 10:15:58
○ 2020-02-16 21:34:16
○ 2026-07-27 22:24:08
○NSns-391.awsdns-48.com2016-12-05 → 2017-06-23 · 4 obs
● 2017-06-23 10:15:58
○ 2020-02-16 21:34:16
○ 2026-07-27 22:24:08
○NSns-554.awsdns-05.net2016-12-05 → 2017-06-23 · 4 obs
● 2017-06-23 10:15:58
○ 2020-02-16 21:34:16
○ 2026-07-27 22:24:08
○NSns-cloud-d1.googledomains.com2020-02-16 → 2020-02-16 · 4 obs
● 2020-02-16 21:34:16
○ 2026-03-05 00:19:42
○ 2026-07-27 22:24:08
○NSns-cloud-d2.googledomains.com2020-02-16 → 2020-02-16 · 4 obs
● 2020-02-16 21:34:16
○ 2026-03-05 00:19:42
○ 2026-07-27 22:24:08
○NSns-cloud-d3.googledomains.com2020-02-16 → 2020-02-16 · 4 obs
● 2020-02-16 21:34:16
○ 2026-03-05 00:19:42
○ 2026-07-27 22:24:08
○NSns-cloud-d4.googledomains.com2020-02-16 → 2020-02-16 · 4 obs
● 2020-02-16 21:34:16
○ 2026-03-05 00:19:42
○ 2026-07-27 22:24:08
●MXeforward1.registrar-servers.com2026-03-05 → 2026-07-27 · 2 obs
● 2026-07-27 22:24:08
●MXeforward2.registrar-servers.com2026-03-05 → 2026-07-27 · 2 obs
● 2026-07-27 22:24:08
●MXeforward3.registrar-servers.com2026-03-05 → 2026-07-27 · 2 obs
● 2026-07-27 22:24:08
●MXeforward4.registrar-servers.com2026-03-05 → 2026-07-27 · 2 obs
● 2026-07-27 22:24:08
●MXeforward5.registrar-servers.com2026-03-05 → 2026-07-27 · 2 obs
● 2026-07-27 22:24:08
●A185.199.108.1532026-03-05 → 2026-07-27 · 3 obs
● 2026-03-05 00:19:42
● 2026-07-27 22:24:08
●A185.199.109.1532026-03-05 → 2026-07-27 · 3 obs
● 2026-03-05 00:19:42
● 2026-07-27 22:24:08
●A185.199.110.1532026-03-05 → 2026-07-27 · 3 obs
● 2026-03-05 00:19:42
● 2026-07-27 22:24:08
●A185.199.111.1532026-03-05 → 2026-07-27 · 3 obs
● 2026-03-05 00:19:42
● 2026-07-27 22:24:08
○A35.239.22.312020-02-16 → 2020-02-16 · 4 obs
● 2020-02-16 21:34:16
○ 2026-03-05 00:19:42
○ 2026-07-27 22:24:08
○A54.152.154.612016-12-05 → 2017-06-23 · 4 obs
● 2017-06-23 10:15:58
○ 2020-02-16 21:34:16
○ 2026-07-27 22:24:08
○A54.84.201.592016-12-05 → 2017-06-23 · 4 obs
● 2017-06-23 10:15:58
○ 2020-02-16 21:34:16
○ 2026-07-27 22:24:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| blockbuilder.org | dns2.registrar-servers.com, dns1.registrar-servers.com | - |
✅ Authoritative Response
Server:156.154.133.200
NS records: dns2.registrar-servers.com, dns1.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for blockbuilder.org (unsigned zone)
⏱️ Timing
Total: 1540ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 185.199.110.153, 185.199.111.153... |
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 5 | eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10... |
| TXT | 1 | v=spf1 include:spf.efwd.registrar-server |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
Analysis
IP Addresses
blockbuilder.org directs to four IP numbers, which are 185.199.108.153, 185.199.109.153, 185.199.110.153 and 185.199.111.153.
streamsearch.org, siperianhusky.com, winbioz.com and two other host names share IP numbers with blockbuilder.org.
Name Servers
blockbuilder.org is delegated to two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.
blockbuilder.org uses the same name servers as several other domains — among them hamcois.com, klil.net, boarddesign.org and two more.
At least some of blockbuilder.org's name servers are shared with other domains, for example minifinder.me and leandroherrero.org.
These name servers tend to be used in conjunction with the name servers dns3.registrar-servers.com.
dns1.registrar-servers.com and dns2.registrar-servers.com each resolve to two IP addresses: dns1.registrar-servers.com points to 156.154.132.200 and 2610:a1:1024::200, while dns2.registrar-servers.com points to 156.154.133.200 and 2610:a1:1025::200.
Mail Servers
Five mail servers handle blockbuilder.org: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.
blockbuilder.org has at least partial mail server overlap with other domains such as terraspotting.net, freecharactersheets.com, atsesport.com and two more.
The mail servers eforward4.registrar-servers.com, eforward5.registrar-servers.com, eforward6.registrar-servers.com and eforward7.registrar-servers.com are commonly seen alongside these mail servers.
Hosts with just one IP address:
eforward1.registrar-servers.com points to 162.255.118.51.
eforward2.registrar-servers.com points to 162.255.118.52.
eforward3.registrar-servers.com points to 162.255.118.51.
eforward4.registrar-servers.com points to 162.255.118.52.
eforward5.registrar-servers.com points to 162.255.118.51.
The host names eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com each resolve to 162.255.118.51.
eforward2.registrar-servers.com and eforward4.registrar-servers.com are host names that each point to 162.255.118.52 IP addresses.