cool2door.com - robtex.com
cool2door.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 144.76.88.73🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1 | ||||||
| PTR | static.73.88.76.144.clients.your-server.de | ||||||
| NS | ns1.first-ns.de ⭐ | ||||||
| A | 2a01:4f8:0:a101::a:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns1.first-ns.de | ||||||
| A | 213.239.242.238🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | ns1.first-ns.de | ||||||
| NS | robotns2.second-ns.de | ||||||
| A | 2a01:4f8:0:1::5ddc:2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | robotns2.second-ns.de | ||||||
| A | 213.133.100.103🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | robotns2.second-ns.de | ||||||
| NS | robotns3.second-ns.com | ||||||
| A | 2001:67c:192c::add:a3🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| A | 193.47.99.3🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| SOA | ns1.first-ns.depostmaster@robot.first-ns.de 2019-01-14 #0 | ||||||
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=1774596977 | ||||||
Same first word
cool2door.com |
DNS History
5 records (4 active, 1 former)
●NSns1.first-ns.de2016-12-20 → 2026-03-27 · 2 obs
● 2026-03-27 07:56:00
●NSrobotns2.second-ns.de2016-12-20 → 2026-03-27 · 2 obs
● 2026-03-27 07:56:00
●NSrobotns3.second-ns.com2016-12-20 → 2026-03-27 · 2 obs
● 2026-03-27 07:56:00
●A144.76.88.732026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 07:56:00
○A78.47.110.1342016-12-20 → 2017-09-17 · 3 obs
● 2017-09-17 16:40:10
○ 2026-03-27 07:56:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| cool2door.com | ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com | 2 records |
✅ Authoritative Response
Server:193.47.99.3
NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cool2door.com (unsigned zone)
⏱️ Timing
Total: 711ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 144.76.88.73 |
| NS | 3 | ns1.first-ns.de, robotns2.second-ns.de... |
| SOA | 1 | ns1.first-ns.de postmaster.robot.first-n |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (robotns3.second-ns.com, robotns3.second-ns.com)
Analysis
IP Addresses
cool2door.com resolves to a single IP address: 144.76.88.73.
Other host names including ccdelivery-news.com, rungi(0x736578)pressonline.com, r-express.de, www.ccg-logistics.com and maresto.de share IP numbers with cool2door.com.
Name Servers
cool2door.com is delegated to three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
cool2door.com at least partially shares name servers with other domains, including ranger-gmbh.de, wll.news, bts-uniforme.com, northzone.de and fatech.dev.
Host names with two IP numbers:
robotns3.second-ns.com points to: 2001:67c:192c::add:a3 and 193.47.99.3
ns1.first-ns.de points to: 2a01:4f8:0:a101::a:1 and 213.239.242.238
robotns2.second-ns.de points to: 2a01:4f8:0:1::5ddc:2 and 213.133.100.103