cothink.dev - robtex.com
cothink.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.150.1.65🇨🇦 Amazon216.150.1.0/24 EC2 Prefix | ||||||
| A | 216.150.1.193🇨🇦 Amazon216.150.1.0/24 EC2 Prefix | ||||||
| NS | ns1.vercel-dns.com ⭐ | ||||||
| A | 2620:4d:4000:6259:7:13:0:1🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1 | ||||||
| PTR | dns1.p13.nsone.net | ||||||
| A | 198.51.44.13🇺🇸 NSONE198.51.44.0/24 | ||||||
| PTR | dns1.p13.nsone.net | ||||||
| NS | ns2.vercel-dns.com | ||||||
| A | 2a00:edc0:6259:7:13::2🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2 | ||||||
| PTR | dns2.p13.nsone.net | ||||||
| A | 198.51.45.13🇺🇸 NSONE198.51.45.0/24 | ||||||
| PTR | dns2.p13.nsone.net | ||||||
| TXT | google-site-verification=oX1d1cvNl_mHIHLaS_MQY6wY3yYaVe6ypQyKmFkjSsk | ||||||
| SOA | ns1.vercel-dns.comhostmaster@nsone.net serial=1730812037 | ||||||
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
9 records (4 active, 5 former)
●NSns1.vercel-dns.com2026-09-25 → 2026-10-21 · 2 obs
● 2026-10-21 15:39:42
●NSns2.vercel-dns.com2026-09-25 → 2026-10-21 · 2 obs
● 2026-10-21 15:39:42
○A216.150.1.12026-09-29 → 2026-10-01 · 10 obs
● 2026-09-29 13:29:54
○ 2026-09-29 20:55:06
● 2026-09-30 03:11:16
○ 2026-09-30 08:33:34
● 2026-09-30 18:05:12
○ 2026-09-30 20:51:26
● 2026-10-01 09:41:16
○ 2026-10-02 12:48:02
○ 2026-10-21 15:39:42
○A216.150.1.1292026-09-30 → 2026-10-19 · 10 obs
● 2026-09-30 08:33:34
○ 2026-09-30 18:05:12
● 2026-09-30 20:51:26
○ 2026-10-02 12:48:02
● 2026-10-18 01:49:50
○ 2026-10-18 09:32:16
● 2026-10-19 17:01:22
○ 2026-10-20 02:19:18
○ 2026-10-21 15:39:42
●A216.150.1.1932026-09-25 → 2026-10-21 · 12 obs
○ 2026-09-29 03:20:58
● 2026-09-29 20:55:06
○ 2026-09-30 01:03:12
● 2026-09-30 03:11:16
○ 2026-09-30 08:33:34
● 2026-10-02 12:48:02
○ 2026-10-13 01:13:10
● 2026-10-13 17:39:06
○ 2026-10-18 01:49:50
● 2026-10-21 15:39:40
● 2026-10-21 15:39:42
●A216.150.1.652026-09-29 → 2026-10-21 · 7 obs
● 2026-09-29 03:20:58
○ 2026-09-29 20:55:06
● 2026-10-18 09:32:16
○ 2026-10-19 17:01:22
● 2026-10-20 02:19:18
● 2026-10-21 15:39:42
○A216.150.16.12026-09-30 → 2026-10-19 · 8 obs
● 2026-09-30 08:33:34
○ 2026-09-30 18:05:12
● 2026-10-13 01:13:10
○ 2026-10-13 17:39:06
● 2026-10-19 17:01:22
○ 2026-10-21 15:39:40
○ 2026-10-21 15:39:42
○A216.150.16.1292026-09-29 → 2026-10-13 · 10 obs
● 2026-09-29 03:20:58
○ 2026-09-29 13:29:54
● 2026-09-30 01:03:12
○ 2026-09-30 03:11:16
● 2026-10-01 06:22:52
○ 2026-10-01 09:41:16
● 2026-10-13 17:39:06
○ 2026-10-18 01:49:50
○ 2026-10-21 15:39:42
○A216.150.16.1932026-09-25 → 2026-10-18 · 11 obs
○ 2026-09-29 03:20:58
● 2026-09-29 20:55:06
○ 2026-09-30 03:11:16
● 2026-09-30 18:05:12
○ 2026-10-01 06:22:52
● 2026-10-02 12:48:02
○ 2026-10-13 17:39:06
● 2026-10-18 01:49:50
○ 2026-10-19 17:01:22
○ 2026-10-21 15:39:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| cothink.dev | ns1.vercel-dns.com, ns2.vercel-dns.com | - |
✅ Authoritative Response
Server:198.51.44.13
NS records: ns1.vercel-dns.com, ns2.vercel-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cothink.dev (unsigned zone)
⏱️ Timing
Total: 336ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 216.150.1.1, 216.150.1.65 |
| NS | 2 | ns1.vercel-dns.com, ns2.vercel-dns.com |
| TXT | 1 | google-site-verification=oX1d1cvNl_mHIHL |
| SOA | 1 | ns1.vercel-dns.com hostmaster.nsone.net |
Analysis
IP Addresses
cothink.dev directs to two IP numbers, 216.150.1.65 and 216.150.1.193
Among the host names that share IP numbers with cothink.dev are tsmjlc.site, fastforwardcasablanca.com, compramostuherencia48h.es and two others.
Name Servers
cothink.dev uses two name servers for its delegation: ns1.vercel-dns.com and ns2.vercel-dns.com.
cothink.dev has the same name server delegation as a number of other domains, such as tamparev.com, logiclab-acm-uc.xyz, mubarak-elsheikh.online and two more.
cothink.dev has at least partial name server overlap with other domains, such as ruelasteam.com.mx, gmotion.dev, phasesapp.com.au and two others.
The two host names ns1.vercel-dns.com and ns2.vercel-dns.com each have a pair of IP addresses: ns1.vercel-dns.com has 198.51.44.13 and 2620:4d:4000:6259:7:13:0:1, and ns2.vercel-dns.com has 198.51.45.13 and 2a00:edc0:6259:7:13::2.