server40.rootservers.co - robtex.com
server40.rootservers.co
| DNSSEC | ⚠️ Not signed | ||||||
| A | 51.222.104.95🇨🇦 OVH51.222.0.0/16 Hosting route | ||||||
| PTR | server40.rootservers.co | ||||||
| NS | ns1.rootservers.co ⭐ ⚠️ Not in parent delegation | ||||||
| A | 198.50.152.66🇨🇦 OVH198.50.128.0/17 Hosting route | ||||||
| PTR | ns1.rootservers.co | ||||||
| NS | ns2.rootservers.co ⚠️ Not in parent delegation | ||||||
| A | 147.135.121.219🇺🇸 OVH147.135.0.0/17 Hosting route | ||||||
| PTR | server34.imagina.com.co | ||||||
| MX | server40.rootservers.co ⭐ | ||||||
| A | 51.222.104.95🇨🇦 OVH51.222.0.0/16 Hosting route | ||||||
| PTR | server40.rootservers.co | ||||||
| TXT | v=spf1 +mx +a +ip4:51.222.104.95 +include:spf-c.mailbaby.net ~all | ||||||
| SOA | ns1.rootservers.cocarlosdevia@imaginacolombia.com 2026-07-09 #0 | ||||||
rootservers.co
| DNSSEC | ⚠️ Not signed | ||||||
| A | 147.135.84.19🇺🇸 OVH147.135.0.0/17 Hosting route | ||||||
| NS | ns1.rootservers.co ⭐ | ||||||
| NS | ns2.rootservers.co | ||||||
| MX | mx.stackmail.com ⭐ | ||||||
| TXT | v=spf1 ip4:147.135.5.203 include:relay.mailbaby.net +a +mx +ip4:51.81.47.237 ... | ||||||
| SOA | ns1.rootservers.cocarlosdevia@imaginacolombia.com 2026-07-24 #0 | ||||||
PTR for
MX for
server40.rootservers.co |
Same first word
server40.lcube-server.de |
server40.com |
server40.s3-website-eu-west-1.amazonaws.com |
server40.live |
server40.ch |
server40.net |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.rootservers.co2026-05-02 → 2026-07-26 · 2 obs
● 2026-07-26 21:18:30
●NSns2.rootservers.co2026-05-02 → 2026-07-26 · 2 obs
● 2026-07-26 21:18:30
●MXserver40.rootservers.co2026-05-02 → 2026-07-26 · 2 obs
● 2026-07-26 21:18:30
●A51.222.104.952026-05-02 → 2026-07-26 · 2 obs
● 2026-07-26 21:18:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | c.registrydns.co, a.registrydns.co, b.registrydns.co, d.registrydns.co | - |
| rootservers.co | ns1.rootservers.co, ns2.rootservers.co | 2 records |
✅ Authoritative Response
Server:147.135.121.219
NS records: ns1.rootservers.co, ns2.rootservers.co
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rootservers.co (unsigned zone)
⏱️ Timing
Total: 144ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.222.104.95 |
| NS | 2 | ns2.rootservers.co, ns1.rootservers.co |
| MX | 1 | server40.rootservers.co (pri: 0) |
| TXT | 1 | v=spf1 +mx +a +ip4:51.222.104.95 +includ |
| SOA | 1 | ns1.rootservers.co carlosdevia.imaginaco |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.rootservers.co, ns2.rootservers.co)
Analysis
Mail Server Role
The MX record for server40.rootservers.co points back to server40.rootservers.co — it is its own mail server.
IP Addresses
server40.rootservers.co directs to one IP number, which is 51.222.104.95.
Among the host names that share IP numbers with server40.rootservers.co are comercializadoraequilibrio.com, ingenieriaesi.com, tuspantallas.com and two others.
Name Servers
The NS records for server40.rootservers.co delegate to ns1.rootservers.co and ns2.rootservers.co.
server40.rootservers.co has the same name server delegation as a number of other domains, such as aserginsas.com.co, coreducacion.edu.co, server35.rootservers.co and two more.
The name servers of server40.rootservers.co overlap at least partially with those of other domains — among them cirujanoplasticocartagena.com, ingenerin.com, simatol.org and two more.
These name servers commonly appear in delegations together with ns1.imaginadw.com, ns2.imaginadw.com, ns1.tooeasycampus.com and 3 other.
Both ns1.rootservers.co and ns2.rootservers.co have a single IP address each — ns1.rootservers.co resolves to 198.50.152.66 while ns2.rootservers.co resolves to 147.135.121.219.
Mail Servers
The MX record for server40.rootservers.co points to a single mail server: server40.rootservers.co.
server40.rootservers.co resolves to 51.222.104.95 and no other IP number.