a2sys.com - dns.ninja
a2sys.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.76.128.47🇪🇸 IONOS-AS217.76.128.0/19 arsys.es | ||||||
| PTR | hosting01.servidoresdns.net | ||||||
| NS | dns17.servidoresdns.net ⭐ | ||||||
| A | 217.76.128.136🇪🇸 IONOS-AS217.76.128.0/19 arsys.es | ||||||
| PTR | dns17.servidoresdns.net | ||||||
| NS | dns18.servidoresdns.net | ||||||
| A | 82.223.218.140🇪🇸 IONOS-AS82.223.0.0/16 arsys.es | ||||||
| PTR | dns18.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 | dns17.servidoresdns.nethostmaster@servidoresdns.net 2022-05-31 #10 | ||||||
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=1785501182 | ||||||
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
●NSdns17.servidoresdns.net2026-02-19 → 2026-07-31 · 3 obs
● 2026-02-19 03:19:46
● 2026-07-31 12:40:20
●NSdns18.servidoresdns.net2026-02-19 → 2026-07-31 · 3 obs
● 2026-02-19 03:19:46
● 2026-07-31 12:40:20
○NSns1.serveursdns.net2015-06-03 → 2017-03-26 · 4 obs
● 2017-03-26 10:32:32
○ 2026-02-19 03:19:46
○ 2026-07-31 12:40:20
○NSns2.serveursdns.net2015-06-03 → 2017-03-26 · 4 obs
● 2017-03-26 10:32:32
○ 2026-02-19 03:19:46
○ 2026-07-31 12:40:20
●MXmx.serviciodecorreo.es2026-02-19 → 2026-07-31 · 3 obs
● 2026-02-19 03:19:46
● 2026-07-31 12:40:20
○MXsmtp-01.serveursdns.net2015-06-03 → 2017-03-26 · 4 obs
● 2017-03-26 10:32:32
○ 2026-02-19 03:19:46
○ 2026-07-31 12:40:20
●A217.76.128.472026-02-19 → 2026-07-31 · 3 obs
● 2026-02-19 03:19:46
● 2026-07-31 12:40:20
○A217.76.129.352015-06-03 → 2017-03-26 · 4 obs
● 2017-03-26 10:32:32
○ 2026-02-19 03:19:46
○ 2026-07-31 12:40:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net... | - |
| a2sys.com | dns17.servidoresdns.net, dns18.servidoresdns.net | - |
✅ Authoritative Response
Server:217.76.128.136
NS records: dns17.servidoresdns.net, dns18.servidoresdns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for a2sys.com (unsigned zone)
⏱️ Timing
Total: 506ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.76.128.47 |
| NS | 2 | dns17.servidoresdns.net, dns18.servidoresdns.net |
| MX | 1 | mx.serviciodecorreo.es (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.serviciodecorreo.es |
| SOA | 1 | dns17.servidoresdns.net hostmaster.servi |
Analysis
IP Addresses
a2sys.com directs to one IP number, which is 217.76.128.47.
Among the host names that share IP numbers with a2sys.com are contapn.com, carteal.es, azulete.com and two others.
Name Servers
a2sys.com uses two name servers for its delegation: dns17.servidoresdns.net and dns18.servidoresdns.net.
a2sys.com has the same name server delegation as a number of other domains, such as foodcompany.es, alcudia.com, homeria.com and two more.
At least some of a2sys.com's name servers are also used by other domains, among them albadetormes.com.
dns17.servidoresdns.net resolves to 217.76.128.136. dns18.servidoresdns.net resolves to 82.223.218.140. Both host names point to a single IP number.
Mail Servers
a2sys.com routes its mail through a single mail server, mx.serviciodecorreo.es.
a2sys.com has the same mail server arrangement as a number of other domains, for example alpine-a110.com, carlosml.com, spanesi.es and two more.
The MX records for a2sys.com are at least partially shared with other domains, such as grancanariamodacalida.com, diezdelcorral.com, ibermotor.net and inside-shops.com.
mx.serviciodecorreo.es directs to just one IP number, 82.223.190.100.