quadratorum.com - robtex.com
quadratorum.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.76.128.47🇪🇸 IONOS-AS217.76.128.0/19 arsys.es | ||||||
| PTR | hosting01.servidoresdns.net | ||||||
| NS | dns31.servidoresdns.net ⭐ | ||||||
| A | 217.76.128.169🇪🇸 IONOS-AS217.76.128.0/19 arsys.es | ||||||
| PTR | dns31.servidoresdns.net | ||||||
| NS | dns32.servidoresdns.net | ||||||
| A | 82.223.218.149🇪🇸 IONOS-AS82.223.0.0/16 arsys.es | ||||||
| PTR | dns32.servidoresdns.net | ||||||
| MX | mx.serviciodecorreo.es ⭐ | ||||||
| A | 82.223.190.100🇪🇸 IONOS-AS82.223.0.0/16 arsys.es | ||||||
| TXT | v=spf1 include:_spf.serviciodecorreo.es ~all | ||||||
| SOA | dns31.servidoresdns.nethostmaster@servidoresdns.net 2016-11-18 #17 | ||||||
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=1784489142 | ||||||
Subdomains
mail.quadratorum.com |
Same first word
quadratorum.com |
DNS History
8 records (4 active, 4 former)
○NSdns1.sistema-dns.com2015-05-26 → 2020-03-03 · 4 obs
● 2020-03-03 12:06:14
○ 2026-05-01 14:54:44
○ 2026-07-19 19:36:48
○NSdns2.sistema-dns.com2015-05-26 → 2020-03-03 · 4 obs
● 2020-03-03 12:06:14
○ 2026-05-01 14:54:44
○ 2026-07-19 19:36:48
●NSdns31.servidoresdns.net2026-05-01 → 2026-07-19 · 3 obs
● 2026-05-01 14:54:44
● 2026-07-19 19:36:48
●NSdns32.servidoresdns.net2026-05-01 → 2026-07-19 · 3 obs
● 2026-05-01 14:54:44
● 2026-07-19 19:36:48
○MXmail.quadratorum.com2015-05-26 → 2020-03-03 · 4 obs
● 2020-03-03 12:06:14
○ 2026-05-01 14:54:44
○ 2026-07-19 19:36:48
●MXmx.serviciodecorreo.es2026-05-01 → 2026-07-19 · 3 obs
● 2026-05-01 14:54:44
● 2026-07-19 19:36:48
●A217.76.128.472026-05-01 → 2026-07-19 · 3 obs
● 2026-05-01 14:54:44
● 2026-07-19 19:36:48
○A93.93.112.1032015-05-26 → 2020-03-03 · 4 obs
● 2020-03-03 12:06:14
○ 2026-05-01 14:54:44
○ 2026-07-19 19:36:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net... | - |
| quadratorum.com | dns31.servidoresdns.net, dns32.servidoresdns.net | - |
✅ Authoritative Response
Server:217.76.128.169
NS records: dns31.servidoresdns.net, dns32.servidoresdns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for quadratorum.com (unsigned zone)
⏱️ Timing
Total: 536ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.76.128.47 |
| NS | 2 | dns32.servidoresdns.net, dns31.servidoresdns.net |
| MX | 1 | mx.serviciodecorreo.es (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.serviciodecorreo.es |
| SOA | 1 | dns31.servidoresdns.net hostmaster.servi |
Analysis
Hierarchy
quadratorum.com is a parent domain of mail.quadratorum.com.
IP Addresses
quadratorum.com directs to one IP number, which is 217.76.128.47.
Among the host names that share IP numbers with quadratorum.com are casaruralmadrid.es, gruposaga.es, discoin.com and two others.
Name Servers
quadratorum.com is served by two delegated name servers, dns31.servidoresdns.net and dns32.servidoresdns.net.
quadratorum.com has the same name server delegation as a number of other domains, such as yogasastra.com, kptw.net, cotesur.com and two more.
The DNS delegation for quadratorum.com at least partly coincides with that of other domains, norica.es being one example.
dns31.servidoresdns.net and dns32.servidoresdns.net each resolve to one IP number: dns31.servidoresdns.net points to 217.76.128.169 and dns32.servidoresdns.net points to 82.223.218.149.
Mail Servers
quadratorum.com routes its mail through a single mail server, mx.serviciodecorreo.es.
quadratorum.com has the same mail server arrangement as a number of other domains, for example luisalda.com, sherpah.cat, escoladevida.org and two more.
There is at least a partial overlap in mail servers between quadratorum.com and other domains like adelecany.com, seisoft.net and tamansa.com.
There is one IP number for mx.serviciodecorreo.es: 82.223.190.100.