rt3i.com - dns.ninja
rt3i.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns0.coltfrance.com ⭐ | ||||||
| A | 84.14.241.56🇫🇷 COLT84.14.0.0/16 FR-COLT-INTERNET-84-14 | ||||||
| PTR | ns0.coltfrance.com | ||||||
| NS | ns1.coltfrance.com | ||||||
| A | 212.74.78.59🇩🇪 COLT212.74.78.0/24 Internal 5 | ||||||
| PTR | ns1.coltfrance.com | ||||||
| MX | mrelay2.pro.proxad.net ⭐ | ||||||
| A | 88.191.253.32🇫🇷 PROXAD88.176.0.0/12 ProXad network / Free SAS Paris, France | ||||||
| MX | mrelay3.pro.proxad.net ⭐ | ||||||
| MX | mrelay1.pro.proxad.net(30) | ||||||
| A | 88.191.253.31🇫🇷 PROXAD88.176.0.0/12 ProXad network / Free SAS Paris, France | ||||||
| SOA | ns0.coltfrance.comhostmaster@coltfrance.com 2008-10-13 #0 | ||||||
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=1785708922 | ||||||
Same first word
rt3i.com |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns0.coltfrance.com2015-07-13 → 2026-08-02 · 2 obs
● 2026-08-02 22:26:56
●NSns1.coltfrance.com2015-07-13 → 2026-08-02 · 2 obs
● 2026-08-02 22:26:56
●MXmrelay1.pro.proxad.net2015-07-13 → 2026-08-02 · 2 obs
● 2026-08-02 22:26:56
●MXmrelay2.pro.proxad.net2015-07-13 → 2026-08-02 · 2 obs
● 2026-08-02 22:26:56
●MXmrelay3.pro.proxad.net2015-07-13 → 2026-08-02 · 2 obs
● 2026-08-02 22:26:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net... | - |
| rt3i.com | ns0.coltfrance.com, ns1.coltfrance.com | 2 records |
✅ Authoritative Response
Server:212.74.78.59
NS records: ns0.coltfrance.com, ns1.coltfrance.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rt3i.com (unsigned zone)
⏱️ Timing
Total: 288ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns0.coltfrance.com, ns1.coltfrance.com |
| MX | 5 | mrelay2.pro.proxad.net (pri: 10), mrelay3.pro.proxad.net (pri: 20)... |
| SOA | 1 | ns0.coltfrance.com hostmaster.coltfrance |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns0.coltfrance.com, ns1.coltfrance.com)
Analysis
Name Servers
rt3i.com uses two name servers for its delegation: ns0.coltfrance.com and ns1.coltfrance.com.
The name server configuration of rt3i.com is shared with other domains, for instance dynamic.imaginet.fr, parinor2008.com, dppes.com and two others.
rt3i.com partially shares its NS delegation with several other domains, including rpc.ap-hop-paris.fr, tf1recrute.fr, dauphin-communication.com and two others.
In DNS configurations, these name servers often share authority with gw-aphp.ap-hop-paris.fr, ns8.colt.net, nsb.perf1.com and 3 other name servers.
ns0.coltfrance.com resolves to 84.14.241.56. ns1.coltfrance.com resolves to 212.74.78.59. Both host names point to a single IP number.
Mail Servers
rt3i.com uses three mail servers — mrelay1.pro.proxad.net, mrelay2.pro.proxad.net and mrelay3.pro.proxad.net.
At least some of the mail servers used by rt3i.com are shared with other domains: toutarm.com, agedorservices.fr, vespucci.be and two others among them.
The mail servers mail.crosscontent.com, mymail.vespucci.be and mymail.tapper.be frequently co-occur with these mail servers.
mrelay1.pro.proxad.net resolves to 88.191.253.31. mrelay2.pro.proxad.net resolves to 88.191.253.32. Both host names point to a single IP number.