cofoundr.co - robtex.com
cofoundr.co
| 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.dan.com ⭐ | ||||||
| A | 2603:5:2125::43🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.dan.com | ||||||
| A | 97.74.98.67🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.dan.com | ||||||
| NS | ns2.dan.com | ||||||
| A | 2603:5:2225::43🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.dan.com | ||||||
| A | 173.201.66.67🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.dan.com | ||||||
| SOA | ns1.dan.comdns@jomax.net 2025-10-01 #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=1759619583 | ||||||
Same first word
DNS History
4 records (4 active, 0 former)
●A13.248.169.482026-03-22 → 2026-03-27 · 2 obs
● 2026-03-27 14:57:52
●A76.223.54.1462026-03-22 → 2026-03-27 · 2 obs
● 2026-03-27 14:57:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | c.registrydns.co, b.registrydns.co, d.registrydns.co, a.registrydns.co | - |
| cofoundr.co | ns1.dan.com, ns2.dan.com | - |
✅ Authoritative Response
Server:97.74.98.67
NS records: ns1.dan.com, ns2.dan.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at co: Error: DNS query timeout: 212.18.248.57 for DNSKEY co
⏱️ Timing
Total: 3937ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.248.169.48, 76.223.54.146 |
| NS | 2 | ns1.dan.com, ns2.dan.com |
| SOA | 1 | ns1.dan.com dns.jomax.net |
Analysis
IP Addresses
cofoundr.co points to two IP numbers: 13.248.169.48 and 76.223.54.146.
Other host names, for instance host-219-70-104-104.dynamic.kbtelecom.net, contangocorner.com, mail.vipmanagement.com, buckchannel.com and zysao.com share IP numbers with cofoundr.co.
Name Servers
cofoundr.co is delegated to two name servers: ns1.dan.com and ns2.dan.com.
cofoundr.co uses the same name server setup as other domains, for instance dlmarket.com, aangekleed.nl, caft.fr, planethost.ca and www.script.me.
cofoundr.co shares name servers with other domains at least partially, for instance insignia.co.uk, sciencearticles.com, marketersinstitute.com, colors.marketing and rehire.co.uk.
these name servers are often used with ns1.undeveloped.com, ns2.undeveloped.com and 9wq26vpp.verify.hn.
Host names with two IP numbers:
The host ns1.dan.com points to 2603:5:2125::43 and 97.74.98.67.
The host ns2.dan.com points to 2603:5:2225::43 and 173.201.66.67.