lookdef.com - robtex.com
lookdef.com
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=1774772427 | ||||||
Subdomains
Same first word
lookdef.com |
Similar names
DNS History
8 records (7 active, 1 former)
●NSns1.first-ns.de2026-03-06 → 2026-03-29 · 3 obs
● 2026-03-06 17:31:44
● 2026-03-29 08:33:42
●NSns1.lookdef.com2017-01-04 → 2026-03-29 · 2 obs
● 2026-03-29 08:33:42
●NSns2.lookdef.com2017-01-04 → 2026-03-29 · 2 obs
● 2026-03-29 08:33:42
●NSrobotns2.second-ns.de2026-03-06 → 2026-03-29 · 3 obs
● 2026-03-06 17:31:44
● 2026-03-29 08:33:42
●NSrobotns3.second-ns.com2026-03-06 → 2026-03-29 · 3 obs
● 2026-03-06 17:31:44
● 2026-03-29 08:33:42
●MXmail.lookdef.com2017-01-04 → 2026-03-29 · 2 obs
● 2026-03-29 08:33:42
○A144.76.166.1992017-01-04 → 2017-01-04 · 3 obs
○ 2026-03-06 17:31:44
○ 2026-03-29 08:33:42
●A65.21.116.1692026-03-06 → 2026-03-29 · 3 obs
● 2026-03-06 17:31:44
● 2026-03-29 08:33:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| lookdef.com | ns2.lookdef.com, ns1.lookdef.com | 2 records |
✅ Authoritative Response
Server:65.21.116.169
NS records: ns2.lookdef.com, ns1.lookdef.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lookdef.com (unsigned zone)
⏱️ Timing
Total: 270ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 65.21.116.169 |
| NS | 5 | ns2.lookdef.com, robotns3.second-ns.com... |
| MX | 1 | mail.lookdef.com (pri: 10) |
| TXT | 1 | v=spf1 +a +mx +a:aaaa4-oneserver.com -al |
| SOA | 1 | robotns3.second-ns.com all.sweq.com |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns2.lookdef.com, ns1.lookdef.com)
Analysis
Hierarchy
lookdef.com has children mail.lookdef.com, ns1.lookdef.com and ns2.lookdef.com.
IP Addresses
lookdef.com resolves to a single IP: 65.21.116.169.
Other host names, for instance is1.sitekodlari.com, mail.dentalprocedurecodes.com, ns2.sayaclar.com, ns2.karobo.com and is.sitekodlari.com share IP numbers with lookdef.com.
Name Servers
lookdef.com delegates to five name servers: ns1.lookdef.com, ns2.lookdef.com, robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
lookdef.com shares some name servers with other domains, for example apostel13.de, otto-knochenhauer.de, dragon-spracherkennung.de, unomuno.com and dyndom.de.
These name servers are often used together with hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.
Host names with two IP numbers:
The host name robotns3.second-ns.com points to 2001:67c:192c::add:a3 and 193.47.99.3.
The host name ns1.first-ns.de points to 2a01:4f8:0:a101::a:1 and 213.239.242.238.
The host name robotns2.second-ns.de points to 2a01:4f8:0:1::5ddc:2 and 213.133.100.103.
Host names with one IP number:
The host name ns1.lookdef.com points to 65.21.116.169.
The host name ns2.lookdef.com points to 65.21.116.169.
Host names that point to 65.21.116.169: ns1.lookdef.com and ns2.lookdef.com.
Mail Servers
lookdef.com is handled by a single mail server, mail.lookdef.com.
Host name mail.lookdef.com points to IP 65.21.116.169.