coeursimple.com - robtex.com
coeursimple.com
| DNSSEC | ⚠️ Not signed | ||||||
| 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 | mail.coeursimple.com ⭐ | ||||||
| A | 38.242.137.107🇩🇪 CONTABO38.242.136.0/21 Route Registered for Cogent Communications Customer - Contabo GmbH | ||||||
| PTR | mail.coeursimple.com | ||||||
| TXT | v=spf1 ip4:38.242.137.107 -all | ||||||
| TXT | yahoo-verification-key=3rdoRpKyWiL5n/Pop1R7fodxXgdjtPQD3jc+xqVj6hs= | ||||||
| TXT | google-site-verification=6u0DsC5LyhMCiLhhESM9aPJAD1CldBbjHGO3VmJ4NNo | ||||||
| SOA | dns1.registrar-servers.comhostmaster@registrar-servers.com serial=1770711609 | ||||||
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=1778747491 | ||||||
Previously MX for
coeursimple.com |
Subdomains
mail.coeursimple.com |
Same first word
coeursimple.com |
Similar names
DNS History
7 records (3 active, 4 former)
●NSdns1.registrar-servers.com2026-04-02 → 2026-05-14 · 3 obs
● 2026-04-02 01:57:38
● 2026-05-14 08:40:12
●NSdns2.registrar-servers.com2026-04-02 → 2026-05-14 · 3 obs
● 2026-04-02 01:57:38
● 2026-05-14 08:40:12
○NSns1.o2switch.net2020-04-11 → 2020-04-11 · 3 obs
○ 2026-04-02 01:57:38
○ 2026-05-14 08:40:12
○NSns2.o2switch.net2020-04-11 → 2020-04-11 · 3 obs
○ 2026-04-02 01:57:38
○ 2026-05-14 08:40:12
○MXcoeursimple.com2020-04-11 → 2020-04-11 · 3 obs
○ 2026-04-02 01:57:38
○ 2026-05-14 08:40:12
●MXmail.coeursimple.com2026-04-02 → 2026-05-14 · 3 obs
● 2026-04-02 01:57:38
● 2026-05-14 08:40:12
○A109.234.162.1192020-04-11 → 2020-04-11 · 3 obs
○ 2026-04-02 01:57:38
○ 2026-05-14 08:40:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net... | - |
| coeursimple.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 coeursimple.com (unsigned zone)
⏱️ Timing
Total: 355ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 1 | mail.coeursimple.com (pri: 10) |
| TXT | 3 | v=spf1 ip4:38.242.137.107 -all, yahoo-verification-key=3rdoRpKyWiL5n/Pop... |
| 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
coeursimple.com is the parent of mail.coeursimple.com.
Name Servers
coeursimple.com is delegated to two name servers dns1.registrar-servers.com and dns2.registrar-servers.com.
coeursimple.com shares the same name server setup as other domains, for instance gladstone2016.com, reket.net, antiguaplaza.com, secure-lynx.com and sehacks.com.
coeursimple.com shares at least some name servers with other domains, for example dennisplato.com, aioneffects.net and hopui.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.
Mail Servers
coeursimple.com is handled by a single mail server, mail.coeursimple.com.
mail.coeursimple.com resolves to IP 38.242.137.107.