builtopen.com - dns.ninja
builtopen.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=1783077851 | ||||||
Subdomains
labourer.builtopen.com |
Same first word
builtopen.com |
Similar names
DNS History
18 records (9 active, 9 former)
○NSa.zeit.world2018-05-13 → 2018-05-13 · 3 obs
○ 2026-03-02 07:59:32
○ 2026-07-03 11:45:26
○NSb.zeit.world2018-05-13 → 2018-05-13 · 3 obs
○ 2026-03-02 07:59:32
○ 2026-07-03 11:45:26
○NSc.zeit.world2018-05-13 → 2018-05-13 · 3 obs
○ 2026-03-02 07:59:32
○ 2026-07-03 11:45:26
○NSd.zeit.world2018-05-13 → 2018-05-13 · 3 obs
○ 2026-03-02 07:59:32
○ 2026-07-03 11:45:26
●NSdns1.registrar-servers.com2026-03-02 → 2026-07-03 · 3 obs
● 2026-03-02 07:59:32
● 2026-07-03 11:45:26
●NSdns2.registrar-servers.com2026-03-02 → 2026-07-03 · 3 obs
● 2026-03-02 07:59:32
● 2026-07-03 11:45:26
○NSe.zeit.world2018-05-13 → 2018-05-13 · 3 obs
○ 2026-03-02 07:59:32
○ 2026-07-03 11:45:26
○NSf.zeit.world2018-05-13 → 2018-05-13 · 3 obs
○ 2026-03-02 07:59:32
○ 2026-07-03 11:45:26
○NSns11.constellix.com2018-05-13 → 2018-05-13 · 3 obs
○ 2026-03-02 07:59:32
○ 2026-07-03 11:45:26
●MXeforward1.registrar-servers.com2026-03-02 → 2026-07-03 · 2 obs
● 2026-07-03 11:45:26
●MXeforward2.registrar-servers.com2026-03-02 → 2026-07-03 · 2 obs
● 2026-07-03 11:45:26
●MXeforward3.registrar-servers.com2026-03-02 → 2026-07-03 · 2 obs
● 2026-07-03 11:45:26
●MXeforward4.registrar-servers.com2026-03-02 → 2026-07-03 · 2 obs
● 2026-07-03 11:45:26
●MXeforward5.registrar-servers.com2026-03-02 → 2026-07-03 · 2 obs
● 2026-07-03 11:45:26
○A13.56.48.872018-05-13 → 2018-05-13 · 3 obs
○ 2026-03-02 07:59:32
○ 2026-07-03 11:45:26
○A130.211.93.802018-05-13 → 2018-05-13 · 3 obs
○ 2026-03-02 07:59:32
○ 2026-07-03 11:45:26
●A75.2.70.752026-03-02 → 2026-07-03 · 3 obs
● 2026-03-02 07:59:32
● 2026-07-03 11:45:26
●A99.83.190.1022026-03-02 → 2026-07-03 · 3 obs
● 2026-03-02 07:59:32
● 2026-07-03 11:45:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net... | - |
| builtopen.com | dns1.registrar-servers.com, dns2.registrar-servers.com | 4 records |
✅ Authoritative Response
Server:156.154.133.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for builtopen.com (unsigned zone)
⏱️ Timing
Total: 408ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 99.83.190.102, 75.2.70.75 |
| 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 | 3 | MS=ms54552872, v=spf1 include:_spf.google.com ~all... |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)
Analysis
Hierarchy
builtopen.com is the parent zone for labourer.builtopen.com.
IP Addresses
builtopen.com directs to two IP numbers, 75.2.70.75 and 99.83.190.102
heemagroup.com, hilaryeastman.com, tacpoint.com plus two other host names have IP numbers in common with builtopen.com.
Name Servers
builtopen.com has two authoritative name servers — dns1.registrar-servers.com and dns2.registrar-servers.com.
The name server configuration of builtopen.com is shared with other domains, for instance bochumer-zeitung.net, ironfortressrecords.com, ticktravel.net and two others.
The name servers for builtopen.com overlap at least partially with those of other domains — for example velocie.com.
Both dns1.registrar-servers.com and dns2.registrar-servers.com have two IP addresses each. dns1.registrar-servers.com resolves to 156.154.132.200 and 2610:a1:1024::200; dns2.registrar-servers.com resolves to 156.154.133.200 and 2610:a1:1025::200.
Mail Servers
Mail for builtopen.com is handled by five mail servers, namely eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.
At least some of the mail servers used by builtopen.com are shared with other domains: gay(0x65726f746963)expo.com, leeg.us, shedaddict.com and two others among them.
These mail servers often appear in conjunction with the mail servers eforward4.registrar-servers.com, eforward5.registrar-servers.com, eforward6.registrar-servers.com and eforward7.registrar-servers.com.
Host names resolving to a single IP address:
eforward1.registrar-servers.com resolves to 162.255.118.51.
eforward2.registrar-servers.com resolves to 162.255.118.52.
eforward3.registrar-servers.com resolves to 162.255.118.51.
eforward4.registrar-servers.com resolves to 162.255.118.52.
eforward5.registrar-servers.com resolves to 162.255.118.51.
Three host names point to 162.255.118.51: eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com.
The host names eforward2.registrar-servers.com and eforward4.registrar-servers.com both resolve to 162.255.118.52 IP addresses.