cofound.us - robtex.com
cofound.us
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1778388496 | ||||||
Same first word
Similar names
DNS History
18 records (5 active, 13 former)
●NSns1.vercel-dns.com2026-05-03 → 2026-05-10 · 3 obs
● 2026-05-03 01:48:14
● 2026-05-10 05:18:18
●NSns2.vercel-dns.com2026-05-03 → 2026-05-10 · 3 obs
● 2026-05-03 01:48:14
● 2026-05-10 05:18:18
○NSns49.domaincontrol.com2016-11-28 → 2017-09-05 · 5 obs
● 2016-11-28 23:21:32
● 2017-09-05 20:33:34
○ 2026-05-03 01:48:14
○ 2026-05-10 05:18:18
○NSns50.domaincontrol.com2016-11-28 → 2017-09-05 · 5 obs
● 2016-11-28 23:21:32
● 2017-09-05 20:33:34
○ 2026-05-03 01:48:14
○ 2026-05-10 05:18:18
○NSns57.domaincontrol.com2015-06-24 → 2016-01-19 · 4 obs
● 2016-01-19 11:26:10
○ 2016-04-10 00:21:26
○ 2026-05-10 05:18:18
○NSns58.domaincontrol.com2015-06-24 → 2016-01-19 · 4 obs
● 2016-01-19 11:26:10
○ 2016-04-10 00:21:26
○ 2026-05-10 05:18:18
○MXcofound-us.mail.protection.outlook.com2016-11-28 → 2017-09-05 · 5 obs
● 2016-11-28 23:21:32
● 2017-09-05 20:33:34
○ 2026-05-03 01:48:14
○ 2026-05-10 05:18:18
○MXmailstore1.secureserver.net2015-06-24 → 2016-01-19 · 4 obs
● 2016-01-19 11:26:10
○ 2016-04-10 00:21:26
○ 2026-05-10 05:18:18
●MXsmtp.google.com2026-05-03 → 2026-05-10 · 3 obs
● 2026-05-03 01:48:14
● 2026-05-10 05:18:18
○MXsmtp.secureserver.net2015-06-24 → 2016-01-19 · 4 obs
● 2016-01-19 11:26:10
○ 2016-04-10 00:21:26
○ 2026-05-10 05:18:18
○A104.214.74.1102016-11-28 → 2017-09-05 · 5 obs
● 2016-11-28 23:21:32
● 2017-09-05 20:33:34
○ 2026-05-03 01:48:14
○ 2026-05-10 05:18:18
○A184.168.221.442015-06-24 → 2015-06-24 · 3 obs
○ 2015-11-01 14:18:40
○ 2026-05-10 05:18:18
○A216.150.1.12026-05-03 → 2026-05-03 · 4 obs
● 2026-05-03 10:34:40
○ 2026-05-10 05:18:16
○ 2026-05-10 05:18:18
○A216.150.1.1292026-05-03 → 2026-05-03 · 4 obs
● 2026-05-03 01:48:14
○ 2026-05-03 10:34:40
○ 2026-05-10 05:18:18
○A216.150.16.12026-05-03 → 2026-05-03 · 4 obs
● 2026-05-03 01:48:14
○ 2026-05-03 10:34:40
○ 2026-05-10 05:18:18
●A216.150.16.1292026-05-10 → 2026-05-10 · 3 obs
● 2026-05-10 05:18:16
● 2026-05-10 05:18:18
●A216.150.16.1932026-05-03 → 2026-05-10 · 3 obs
● 2026-05-03 10:34:40
● 2026-05-10 05:18:18
○A50.63.202.602015-11-01 → 2016-01-19 · 5 obs
● 2015-11-01 14:18:40
● 2016-01-19 11:26:10
○ 2016-04-10 00:21:26
○ 2026-05-10 05:18:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| cofound.us | ns2.vercel-dns.com, ns1.vercel-dns.com | - |
✅ Authoritative Response
Server:198.51.45.13
NS records: ns2.vercel-dns.com, ns1.vercel-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cofound.us (unsigned zone)
⏱️ Timing
Total: 1444ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 216.150.16.193, 216.150.1.129 |
| NS | 2 | ns1.vercel-dns.com, ns2.vercel-dns.com |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 1 | google-site-verification=8WzMfQ2YG09ArCF |
| SOA | 1 | ns1.vercel-dns.com hostmaster.nsone.net |
Analysis
IP Addresses
cofound.us points to two IP numbers: 216.150.16.129 and 216.150.16.193.
Other host names, for instance monogramprojects.com, goncalvezgroup.com, literalco.com, b495a9573b510ac3.vercel-dns-017.com and pop.pgaa.com share IP numbers with cofound.us.
Name Servers
cofound.us is delegated to two name servers: ns1.vercel-dns.com and ns2.vercel-dns.com.
cofound.us uses the same name server setup as other domains, for instance amsterdamexpressdelivery.com, labellapizzaria.com, myprivateglamour.com, at993.com and fors.fm.
cofound.us shares name servers with other domains at least partially, for instance iare.se, dunn.wtf, amadeus.lol, ckrec.org and batistuta.com.
these name servers are often used together with the name servers a.zeit-world.co.uk.
Host names with two IP numbers:
The host ns1.vercel-dns.com points to 2620:4d:4000:6259:7:13:0:1 and 198.51.44.13.
The host ns2.vercel-dns.com points to 2a00:edc0:6259:7:13::2 and 198.51.45.13.
Mail Servers
The mail server for cofound.us is smtp.google.com.
cofound.us shares the same mail server setup as other domains, including chic-affiliate.com, escuelaram.com, aledari.org, sykesdeliveryexpress.com and saprops.com.
cofound.us shares some mail servers with other domains, including beautystation.in, lifestyledesigner.eu, ebayilik.com, ciaetc.com.br and aseernp.com.
these mail servers are commonly used with aspmx.l.google.com, alt3.aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and alt4.aspmx.l.google.com.
Hostname smtp.google.com points to nine IP numbers: 2607:f8b0:4004:c06::1a, 2607:f8b0:4004:c06::1b, 2607:f8b0:4004:c09::1a, 2607:f8b0:4004:c09::1b, 172.253.63.27, 172.253.115.26, 172.253.115.27, 172.253.122.26 and 172.253.122.27.