buildsim.com - dns.ninja
buildsim.com
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=1785835742 | ||||||
Previously MX for
buildsim.com |
Subdomains
Same first word
Similar names
DNS History
22 records (9 active, 13 former)
●NSdns.technorail.com2026-07-02 → 2026-08-04 · 3 obs
● 2026-07-02 11:31:24
● 2026-08-04 09:52:42
●NSdns2.technorail.com2026-07-02 → 2026-08-04 · 3 obs
● 2026-07-02 11:31:24
● 2026-08-04 09:52:42
●NSdns3.arubadns.net2026-07-02 → 2026-08-04 · 3 obs
● 2026-07-02 11:31:24
● 2026-08-04 09:52:42
●NSdns4.arubadns.cz2026-07-02 → 2026-08-04 · 3 obs
● 2026-07-02 11:31:24
● 2026-08-04 09:52:42
○NSns.supporthost.com2026-03-06 → 2026-05-23 · 5 obs
● 2026-03-06 04:43:46
● 2026-05-23 09:49:54
○ 2026-07-02 11:31:24
○ 2026-08-04 09:52:42
○NSns.supporthost.eu2026-03-06 → 2026-05-23 · 5 obs
● 2026-03-06 04:43:46
● 2026-05-23 09:49:54
○ 2026-07-02 11:31:24
○ 2026-08-04 09:52:42
○NSns.supporthost.net2026-03-06 → 2026-05-23 · 5 obs
● 2026-03-06 04:43:46
● 2026-05-23 09:49:54
○ 2026-07-02 11:31:24
○ 2026-08-04 09:52:42
○NSns.supporthost.us2026-03-06 → 2026-05-23 · 5 obs
● 2026-03-06 04:43:46
● 2026-05-23 09:49:54
○ 2026-07-02 11:31:24
○ 2026-08-04 09:52:42
○NSns1.supporthost.net2026-03-06 → 2026-05-23 · 5 obs
● 2026-03-06 04:43:46
● 2026-05-23 09:49:54
○ 2026-07-02 11:31:24
○ 2026-08-04 09:52:42
○NSns2.supporthost.net2026-03-06 → 2026-05-23 · 5 obs
● 2026-03-06 04:43:46
● 2026-05-23 09:49:54
○ 2026-07-02 11:31:24
○ 2026-08-04 09:52:42
○NSns51.domaincontrol.com2017-04-04 → 2020-03-15 · 4 obs
● 2020-03-15 10:36:52
○ 2026-03-06 04:43:46
○ 2026-08-04 09:52:42
○NSns52.domaincontrol.com2017-04-04 → 2020-03-15 · 4 obs
● 2020-03-15 10:36:52
○ 2026-03-06 04:43:46
○ 2026-08-04 09:52:42
○MXbuildsim.com2026-03-06 → 2026-05-23 · 5 obs
● 2026-03-06 04:43:46
● 2026-05-23 09:49:54
○ 2026-07-02 11:31:24
○ 2026-08-04 09:52:42
○MXmail.buildsim.com2017-04-04 → 2020-03-15 · 4 obs
● 2020-03-15 10:36:52
○ 2026-03-06 04:43:46
○ 2026-08-04 09:52:42
●MXmx.buildsim.com2026-07-02 → 2026-08-04 · 3 obs
● 2026-07-02 11:31:24
● 2026-08-04 09:52:42
○A144.76.85.272026-03-06 → 2026-05-23 · 5 obs
● 2026-03-06 04:43:46
● 2026-05-23 09:49:54
○ 2026-07-02 11:31:24
○ 2026-08-04 09:52:42
○A160.153.129.2282017-04-04 → 2020-03-15 · 4 obs
● 2020-03-15 10:36:52
○ 2026-03-06 04:43:46
○ 2026-08-04 09:52:42
●A216.239.32.212026-08-04 → 2026-08-04 · 3 obs
● 2026-08-04 06:34:24
● 2026-08-04 09:52:42
●A216.239.34.212026-08-04 → 2026-08-04 · 3 obs
● 2026-08-04 06:34:24
● 2026-08-04 09:52:42
●A216.239.36.212026-08-04 → 2026-08-04 · 3 obs
● 2026-08-04 06:34:24
● 2026-08-04 09:52:42
●A216.239.38.212026-08-04 → 2026-08-04 · 3 obs
● 2026-08-04 06:34:24
● 2026-08-04 09:52:42
○A62.149.128.402026-07-02 → 2026-07-02 · 4 obs
● 2026-07-02 11:31:24
○ 2026-08-04 06:34:24
○ 2026-08-04 09:52:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net... | - |
| buildsim.com | dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz, dns3.arubadns.net | 4 records |
✅ Authoritative Response
Server:95.110.136.8
NS records: dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz, dns3.arubadns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for buildsim.com (unsigned zone)
⏱️ Timing
Total: 2639ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 216.239.32.21, 216.239.38.21... |
| NS | 4 | dns2.technorail.com, dns4.arubadns.cz... |
| MX | 1 | mx.buildsim.com (pri: 10) |
| TXT | 3 | google-site-verification=0M2kIl2fcgIJ49p, v=spf1 include:_spf.aruba.it ~all... |
| SOA | 1 | dns.technorail.com hostmaster.buildsim.c |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns2.technorail.com, dns2.technorail.com, dns.technorail.com...)
Analysis
Hierarchy
mail.buildsim.com and mx.buildsim.com each fall under buildsim.com as their parent domain.
IP Addresses
buildsim.com directs to four IP numbers, which are 216.239.32.21, 216.239.34.21, 216.239.36.21 and 216.239.38.21.
Two other host names, along with bospedia.com, rosenbergrealtypro.com and tchaik.com, also share IP numbers with buildsim.com.
Name Servers
The NS records for buildsim.com point to four name servers: dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz and dns3.arubadns.net.
The name servers of buildsim.com overlap at least partially with those of other domains — among them sic-am.com, studiopaoli.org, assidai.eu and two more.
Each of the four hosts dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz and dns3.arubadns.net has two IP addresses. dns2.technorail.com points to 95.110.136.8 and 2a00:6d42:3:2096::f:1. dns.technorail.com points to 94.177.210.13 and 2a00:6d40:2:2082::f:1. dns4.arubadns.cz points to 81.2.216.238 and 2001:15e8:104:4::d8ee. dns3.arubadns.net points to 95.110.220.5 and 2a00:6d41:3:206e::f:1.
Mail Servers
The sole mail server for buildsim.com is mx.buildsim.com.
With 7 IP addresses total, mx.buildsim.com resolves to 62.149.128.74, 62.149.128.151, 62.149.128.154 and 4 others.