sigraf.com - robtex.com
sigraf.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.76.128.47🇪🇸 IONOS-AS217.76.128.0/19 arsys.es | ||||||
| PTR | hosting01.servidoresdns.net | ||||||
| NS | dns3.servidoresdns.net ⭐ | ||||||
| A | 217.76.128.129🇪🇸 IONOS-AS217.76.128.0/19 arsys.es | ||||||
| PTR | dns3.servidoresdns.net | ||||||
| NS | dns4.servidoresdns.net | ||||||
| A | 82.223.218.147🇪🇸 IONOS-AS82.223.0.0/16 arsys.es | ||||||
| PTR | dns4.servidoresdns.net | ||||||
| MX | mx.serviciodecorreo.es ⭐ | ||||||
| A | 82.223.190.100🇪🇸 IONOS-AS82.223.0.0/16 arsys.es | ||||||
| PTR | mx.serviciodecorreo.es | ||||||
| TXT | v=spf1 include:_spf.serviciodecorreo.es ~all | ||||||
| SOA | dns3.servidoresdns.nethostmaster@servidoresdns.net 2001-10-23 #56 | ||||||
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=1777377396 | ||||||
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●NSdns3.servidoresdns.net2015-07-21 → 2026-04-28 · 2 obs
● 2026-04-28 12:14:10
●NSdns4.servidoresdns.net2015-07-21 → 2026-04-28 · 2 obs
● 2026-04-28 12:14:10
●MXmx.serviciodecorreo.es2026-04-08 → 2026-04-28 · 3 obs
● 2026-04-08 21:32:06
● 2026-04-28 12:14:10
○MXsmtp-01.servidoresdns.net2015-07-21 → 2017-02-19 · 4 obs
● 2017-02-19 02:53:48
○ 2026-04-08 21:32:06
○ 2026-04-28 12:14:10
○A217.76.128.352015-07-21 → 2017-02-19 · 4 obs
● 2017-02-19 02:53:48
○ 2026-04-08 21:32:06
○ 2026-04-28 12:14:10
●A217.76.128.472026-04-08 → 2026-04-28 · 3 obs
● 2026-04-08 21:32:06
● 2026-04-28 12:14:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net... | - |
| sigraf.com | dns3.servidoresdns.net, dns4.servidoresdns.net | - |
✅ Authoritative Response
Server:217.76.128.129
NS records: dns3.servidoresdns.net, dns4.servidoresdns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sigraf.com (unsigned zone)
⏱️ Timing
Total: 874ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.76.128.47 |
| NS | 2 | dns4.servidoresdns.net, dns3.servidoresdns.net |
| MX | 1 | mx.serviciodecorreo.es (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.serviciodecorreo.es |
| SOA | 1 | dns3.servidoresdns.net hostmaster.servid |
Analysis
IP Addresses
sigraf.com resolves to a single IP address: 217.76.128.47.
Other host names including disalbe.com, ripollestera.com, grupoaltosa.com, kiriosdeadrada.com and opticamarel.com share IP numbers with sigraf.com.
Name Servers
sigraf.com's delegation uses two name servers, dns3.servidoresdns.net and dns4.servidoresdns.net.
sigraf.com shares the same name server setup as other domains, for example inforlistin.com, calvalls.cat, mahz.com, esya.es and galivema.es.
sigraf.com shares some name servers with other domains, such as colegio-luis-vives.es, puertasferca.es, clinicadentalnaveiras.es and naveiras.es.
These name servers are often used together with mail.colegio-luis-vives.es.
Host names with a single IP:
dns3.servidoresdns.net points to 217.76.128.129.
dns4.servidoresdns.net points to 82.223.218.147.
Mail Servers
sigraf.com is handled by a single mail server, mx.serviciodecorreo.es.
sigraf.com shares its mail server setup with other domains, including decomsa.eu, abacom.es, grupojsc.com, cashbarea.com and hpc.es.
sigraf.com shares some mail servers with other domains, for example novoagroseeds.com and cdsarti.org.
mx.serviciodecorreo.es points to a single IP: 82.223.190.100.