quantreo.com - dns.ninja
quantreo.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 78.40.10.87🇫🇷 O2SWITCH78.40.8.0/22 o2switch Internet Routing | ||||||
| NS | ns1.o2switch.net ⭐ | ||||||
| A | 109.234.160.5🇫🇷 O2SWITCH109.234.160.0/24 o2switch Internet Routing | ||||||
| PTR | ns1.o2switch.net | ||||||
| NS | ns2.o2switch.net | ||||||
| A | 109.234.161.5🇫🇷 O2SWITCH109.234.161.0/24 o2switch Internet Routing | ||||||
| PTR | ns2.o2switch.net | ||||||
| MX | mail.quantreo.com ⭐ | ||||||
| A | 109.234.161.231🇫🇷 O2SWITCH109.234.161.0/24 o2switch Internet Routing | ||||||
| PTR | 109-234-161-231.reverse.odns.fr | ||||||
| TXT | v=spf1 ip4:109.234.161.231 +a +mx +include:spf.jabatus.fr ~all | ||||||
| SOA | ns1.o2switch.netsystemshl@o2switch.fr 2025-03-22 #6 | ||||||
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=1782516805 | ||||||
Subdomains
mail.quantreo.com |
Same first word
quantreo.com |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.o2switch.net2026-03-06 → 2026-06-26 · 2 obs
● 2026-06-26 23:57:14
●NSns2.o2switch.net2026-03-06 → 2026-06-26 · 2 obs
● 2026-06-26 23:57:14
●MXmail.quantreo.com2026-03-06 → 2026-06-26 · 2 obs
● 2026-06-26 23:57:14
●A78.40.10.872026-03-06 → 2026-06-26 · 2 obs
● 2026-06-26 23:57:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net... | - |
| quantreo.com | ns1.o2switch.net, ns2.o2switch.net | - |
✅ Authoritative Response
Server:109.234.160.5
NS records: ns1.o2switch.net, ns2.o2switch.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for quantreo.com (unsigned zone)
⏱️ Timing
Total: 562ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 78.40.10.87 |
| NS | 2 | ns1.o2switch.net, ns2.o2switch.net |
| MX | 1 | mail.quantreo.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:109.234.161.231 +a +mx +inclu |
| SOA | 1 | ns1.o2switch.net systemshl.o2switch.fr |
Analysis
Hierarchy
mail.quantreo.com is delegated beneath quantreo.com.
IP Addresses
quantreo.com points to a single IP number: 78.40.10.87.
Additional host names — chateauneuf-sur-loire.com, taxicharleroiairport.com, toutimmo.net and two others — share IP numbers with quantreo.com.
Name Servers
DNS delegation for quantreo.com points to two name servers: ns1.o2switch.net and ns2.o2switch.net.
quantreo.com shares its name server setup with other domains, including matrix.o2switch.net, shams-home.fr, la-poele-gourmande.fr and two others.
quantreo.com has partial name server overlap with other domains, including elyseesalternance.fr.
ns1.o2switch.net → 109.234.160.5 and ns2.o2switch.net → 109.234.161.5: one IP number per host name.
Mail Servers
quantreo.com has one mail server: mail.quantreo.com.
mail.quantreo.com has exactly one IP number: 109.234.161.231.