nerdby.com - robtex.com
nerdby.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 16.146.142.158🇺🇸 Amazon16.146.128.0/17 EC2 Prefix | ||||||
| PTR | ec2-16-146-142-158.us-west-2.compute.amazonaws.com | ||||||
| NS | dns1.registrar-servers.com ⭐ | ||||||
| A | 2610:a1:1024::200🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar | ||||||
| PTR | dns1.namecheaphosting.com | ||||||
| PTR | dns1.registrar-servers.com | ||||||
| A | 156.154.132.200🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar | ||||||
| PTR | dns1.namecheaphosting.com | ||||||
| PTR | dns1.registrar-servers.com | ||||||
| NS | dns2.registrar-servers.com | ||||||
| A | 2610:a1:1025::200🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar | ||||||
| PTR | dns2.namecheaphosting.com | ||||||
| PTR | dns2.registrar-servers.com | ||||||
| A | 156.154.133.200🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar | ||||||
| PTR | dns2.namecheaphosting.com | ||||||
| PTR | dns2.registrar-servers.com | ||||||
| SOA | dns1.registrar-servers.comhostmaster@registrar-servers.com serial=1765173571 | ||||||
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=1776056727 | ||||||
Same first word
nerdby.com |
Similar names
DNS History
7 records (3 active, 4 former)
●NSdns1.registrar-servers.com2026-03-26 → 2026-04-13 · 3 obs
● 2026-03-26 09:32:44
● 2026-04-13 05:29:18
●NSdns2.registrar-servers.com2026-03-26 → 2026-04-13 · 3 obs
● 2026-03-26 09:32:44
● 2026-04-13 05:29:18
○NSns1.saverity.net2015-08-21 → 2016-03-23 · 4 obs
● 2016-03-23 21:10:16
○ 2026-03-26 09:32:44
○ 2026-04-13 05:29:18
○NSns2.saverity.net2015-08-21 → 2016-03-23 · 4 obs
● 2016-03-23 21:10:16
○ 2026-03-26 09:32:44
○ 2026-04-13 05:29:18
○MXmail.saverity.net2015-08-21 → 2016-03-23 · 4 obs
● 2016-03-23 21:10:16
○ 2026-03-26 09:32:44
○ 2026-04-13 05:29:18
●A16.146.142.1582026-03-26 → 2026-04-13 · 3 obs
● 2026-03-26 09:32:44
● 2026-04-13 05:29:18
○A192.158.15.2502015-08-21 → 2016-03-23 · 4 obs
● 2016-03-23 21:10:16
○ 2026-03-26 09:32:44
○ 2026-04-13 05:29:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net... | - |
| nerdby.com | dns1.registrar-servers.com, dns2.registrar-servers.com | 4 records |
✅ Authoritative Response
Server:156.154.133.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nerdby.com (unsigned zone)
⏱️ Timing
Total: 236ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 16.146.142.158 |
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)
Analysis
IP Addresses
nerdby.com resolves to one IP number: 16.146.142.158.
other host names including radvio.com, obitsy.com, bettermapping.com, ropedb.com and researchupon.com share IP numbers with nerdby.com.
Name Servers
nerdby.com is delegated to two name servers dns1.registrar-servers.com and dns2.registrar-servers.com.
nerdby.com shares the same name server setup as other domains, for instance jprmail.com, realtyrabb.com, studiopp.net, changeways.com and moodeef.com.
nerdby.com at least partially shares name servers with other domains, for instance pinkincorporated.net, lumosonic.com, tonkla.org, leakingchimneyrepair.com and left4gore.com.
These name servers are commonly used with dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.
Host names with two IP numbers:
The host name dns1.registrar-servers.com points to 2610:a1:1024::200 and 156.154.132.200; the host name dns2.registrar-servers.com points to 2610:a1:1025::200 and 156.154.133.200.