combuilder.co - dns.ninja
combuilder.co
| DNSSEC | ⚠️ Not signed | ||||||
| A | 115.42.144.34🇸🇬 SINGNET115.42.128.0/17 SingNet Pte Ltd c/o Singapore Telecommunications 10 EUNOS ROAD 8 07-31, SINGAPORE POST CENTRE | ||||||
| NS | ns35.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21b1::12🇺🇸 GODADDY-DNS2603:5:21b0::/44 | ||||||
| PTR | ns35.domaincontrol.com | ||||||
| A | 97.74.107.18🇺🇸 GODADDY-DNS97.74.106.0/23 | ||||||
| PTR | ns35.domaincontrol.com | ||||||
| NS | ns36.domaincontrol.com | ||||||
| A | 2603:5:22b1::12🇺🇸 GODADDY-DNS2603:5:22b0::/44 | ||||||
| PTR | ns36.domaincontrol.com | ||||||
| A | 173.201.75.18🇺🇸 GODADDY-DNS173.201.74.0/23 | ||||||
| PTR | ns36.domaincontrol.com | ||||||
| MX | mail.combuilder.co ⭐ | ||||||
| A | 119.75.44.42🇸🇬 SINGNET119.75.0.0/18 SingNet Pte Ltd c/o Singapore Telecommunications 10 EUNOS ROAD 8 07-31, SINGAPORE POST CENTRE | ||||||
| PTR | swall.combuilder.com.sg | ||||||
| TXT | v=spf1 mx ~all | ||||||
| SOA | ns35.domaincontrol.comdns@jomax.net 2016-05-03 #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=1759717858 | ||||||
Subdomains
mail.combuilder.co |
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●NSns35.domaincontrol.com2015-10-21 → 2026-07-27 · 3 obs
● 2015-10-21 19:41:02
● 2026-07-27 21:02:02
●NSns36.domaincontrol.com2015-10-21 → 2026-07-27 · 3 obs
● 2015-10-21 19:41:02
● 2026-07-27 21:02:02
○NSpdns03.domaincontrol.com2015-05-18 → 2015-05-18 · 3 obs
○ 2015-10-21 19:41:02
○ 2026-07-27 21:02:02
○NSpdns04.domaincontrol.com2015-05-18 → 2015-05-18 · 3 obs
○ 2015-10-21 19:41:02
○ 2026-07-27 21:02:02
●MXmail.combuilder.co2015-05-18 → 2026-07-27 · 2 obs
● 2026-07-27 21:02:02
●A115.42.144.342015-05-18 → 2026-07-27 · 2 obs
● 2026-07-27 21:02:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| combuilder.co | ns36.domaincontrol.com, ns35.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.75.18
NS records: ns36.domaincontrol.com, ns35.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for combuilder.co (unsigned zone)
⏱️ Timing
Total: 502ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 115.42.144.34 |
| NS | 2 | ns35.domaincontrol.com, ns36.domaincontrol.com |
| MX | 1 | mail.combuilder.co (pri: 55) |
| TXT | 1 | v=spf1 mx ~all |
| SOA | 1 | ns35.domaincontrol.com dns.jomax.net |
Analysis
Hierarchy
combuilder.co is the parent zone for mail.combuilder.co.
IP Addresses
combuilder.co directs to one IP number, which is 115.42.144.34.
Name Servers
combuilder.co is delegated to two name servers: ns35.domaincontrol.com and ns36.domaincontrol.com.
combuilder.co has the same name server delegation as a number of other domains, such as 254065.com, teslagame.com, petcollarfactory.com and two more.
combuilder.co shares at least some of its name servers with other domains, such as buerowallmann.de.
ns35.domaincontrol.com and ns36.domaincontrol.com each resolve to two IP addresses: ns35.domaincontrol.com points to 97.74.107.18 and 2603:5:21b1::12, while ns36.domaincontrol.com points to 173.201.75.18 and 2603:5:22b1::12.
Mail Servers
combuilder.co routes its mail through a single mail server, mail.combuilder.co.
mail.combuilder.co resolves to a single IP number: 119.75.44.42.