c0def00.com - robtex.com
c0def00.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 5.29.138.123🇮🇱 HOTNET-IL5.29.0.0/16 HOTNET | ||||||
| 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 | ||||||
| MX | smtp.c0def00.com ⭐ | ||||||
| A | 5.29.138.123🇮🇱 HOTNET-IL5.29.0.0/16 HOTNET | ||||||
| TXT | v=spf1 ip4:5.29.138.123 -all | ||||||
| SOA | dns1.registrar-servers.comhostmaster@registrar-servers.com serial=1755356145 | ||||||
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=1776970416 | ||||||
Subdomains
smtp.c0def00.com |
Same first word
c0def00.com |
DNS History
8 records (4 active, 4 former)
●NSdns1.registrar-servers.com2026-02-25 → 2026-04-23 · 3 obs
● 2026-02-25 19:27:36
● 2026-04-23 18:59:06
●NSdns2.registrar-servers.com2026-02-25 → 2026-04-23 · 3 obs
● 2026-02-25 19:27:36
● 2026-04-23 18:59:06
○NSns37.domaincontrol.com2015-05-06 → 2018-07-20 · 4 obs
● 2018-07-20 21:53:58
○ 2026-02-25 19:27:36
○ 2026-04-23 18:59:06
○NSns38.domaincontrol.com2015-05-06 → 2018-07-20 · 4 obs
● 2018-07-20 21:53:58
○ 2026-02-25 19:27:36
○ 2026-04-23 18:59:06
○MXcallup134.c0def00.com2015-05-06 → 2018-07-20 · 4 obs
● 2018-07-20 21:53:58
○ 2026-02-25 19:27:36
○ 2026-04-23 18:59:06
●MXsmtp.c0def00.com2026-02-25 → 2026-04-23 · 3 obs
● 2026-02-25 19:27:36
● 2026-04-23 18:59:06
○A212.150.172.1332015-05-06 → 2018-07-20 · 4 obs
● 2018-07-20 21:53:58
○ 2026-02-25 19:27:36
○ 2026-04-23 18:59:06
●A5.29.138.1232026-02-25 → 2026-04-23 · 3 obs
● 2026-02-25 19:27:36
● 2026-04-23 18:59:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net... | - |
| c0def00.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 c0def00.com (unsigned zone)
⏱️ Timing
Total: 367ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.29.138.123 |
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 1 | smtp.c0def00.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:5.29.138.123 -all |
| 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
Hierarchy
c0def00.com is the parent of smtp.c0def00.com.
IP Addresses
c0def00.com points to IP number 5.29.138.123.
Other host names, for instance, smtp.c0def00.com share IP numbers with c0def00.com.
Name Servers
c0def00.com is delegated to two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.
c0def00.com uses the same name server setup as other domains such as boatalerts.com, drawingupsidedown.com, dominiquemielle.com, myxlab.com and starwars.biz.
c0def00.com shares name servers with other domains at least partially, for example onionrx.com, eecsmajor.com, hartmancars.com, survivalkitsforless.com and poseyrealestateneworleans.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:
dns1.registrar-servers.com points to 2610:a1:1024::200 and 156.154.132.200; dns2.registrar-servers.com points to 2610:a1:1025::200 and 156.154.133.200.
Mail Servers
c0def00.com is handled by a single mail server, smtp.c0def00.com.
smtp.c0def00.com points to a single IP: 5.29.138.123.