filtrex.com - dns.ninja
filtrex.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.31.72.110🇮🇹 GENESYS-AS89.31.72.0/21 Genesys Informatica S.r.l. | ||||||
| PTR | plasmati2.interhost.it | ||||||
| NS | ns1.dnsitalia.net ⭐ | ||||||
| A | 194.242.61.66🇮🇹 GENESYS-AS194.242.61.0/24 Genesys Informatica S.r.l. | ||||||
| PTR | ns1.dnsitalia.net | ||||||
| NS | ns2.dnsitalia.net | ||||||
| A | 151.11.50.4🇮🇹 GENESYS-AS151.11.48.0/22 GENESYS | ||||||
| NS | nsct.dnsitalia.net | ||||||
| A | 52.29.120.99🇩🇪 Amazon52.29.0.0/16 EC2 FRA prefix | ||||||
| PTR | ec2-52-29-120-99.eu-central-1.compute.amazonaws.com | ||||||
| NS | nsrm.dnsitalia.net | ||||||
| A | 151.11.53.66🇮🇹 GENESYS-AS151.11.52.0/23 GENESYS | ||||||
| PTR | nsrm.dnsitalia.net | ||||||
| MX | spam.oncall.it ⭐ | ||||||
| A | 212.54.224.172🇮🇹 GENESYS-AS212.54.224.0/24 | ||||||
| PTR | spam.oncall.it | ||||||
| TXT | v=spf1 a mx a:mail.filtrex.it a:smtpauth.filtrex.it a:spam.oncall.it ip4:62.1... | ||||||
| SOA | ns1.dnsitalia.netinfo@interhost.it 2026-06-04 #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=1782857966 | ||||||
Subdomains
Same first word
filtrex.cz |
filtrex.fr |
filtrex.it |
filtrex.co.in |
filtrex.gr |
filtrex.com.au |
filtrex.co.uk |
filtrex.in |
filtrex.nl |
filtrex.lt |
filtrex.ie |
filtrex.de |
filtrex.ru |
filtrex.com |
Similar names
DNS History
10 records (6 active, 4 former)
●NSns1.dnsitalia.net2015-07-21 → 2026-06-30 · 2 obs
● 2026-06-30 22:48:52
●NSns2.dnsitalia.net2015-07-21 → 2026-06-30 · 2 obs
● 2026-06-30 22:48:52
●NSnsct.dnsitalia.net2015-07-21 → 2026-06-30 · 2 obs
● 2026-06-30 22:48:52
●NSnsrm.dnsitalia.net2015-07-21 → 2026-06-30 · 2 obs
● 2026-06-30 22:48:52
○MXmail2.filtrex.com2015-07-21 → 2017-03-25 · 4 obs
● 2017-03-25 11:22:14
○ 2026-02-16 04:49:42
○ 2026-06-30 22:48:52
○MXmx1.filtrex.com2015-07-21 → 2017-03-25 · 4 obs
● 2017-03-25 11:22:14
○ 2026-02-16 04:49:42
○ 2026-06-30 22:48:52
●MXspam.oncall.it2026-02-16 → 2026-06-30 · 3 obs
● 2026-02-16 04:49:42
● 2026-06-30 22:48:52
●A89.31.72.1102026-02-16 → 2026-06-30 · 3 obs
● 2026-02-16 04:49:42
● 2026-06-30 22:48:52
○A89.31.74.532015-07-21 → 2016-07-20 · 4 obs
● 2016-07-20 02:20:52
○ 2017-03-25 11:22:14
○ 2026-06-30 22:48:52
○A89.31.76.2342017-03-25 → 2017-03-25 · 4 obs
● 2017-03-25 11:22:14
○ 2026-02-16 04:49:42
○ 2026-06-30 22:48:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| filtrex.com | ns1.dnsitalia.net, ns2.dnsitalia.net, nsrm.dnsitalia.net, nsct.dnsitalia.net | - |
✅ Authoritative Response
Server:151.11.50.4
NS records: ns1.dnsitalia.net, ns2.dnsitalia.net, nsrm.dnsitalia.net, nsct.dnsitalia.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for filtrex.com (unsigned zone)
⏱️ Timing
Total: 784ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.31.72.110 |
| NS | 4 | nsct.dnsitalia.net, nsrm.dnsitalia.net... |
| MX | 1 | spam.oncall.it (pri: 10) |
| TXT | 1 | v=spf1 a mx a:mail.filtrex.it a:smtpauth |
| SOA | 1 | ns1.dnsitalia.net info.interhost.it |
Analysis
Hierarchy
filtrex.com is the parent domain of mx1.filtrex.com, www.filtrex.com and mail2.filtrex.com.
IP Addresses
filtrex.com has exactly one IP address — 89.31.72.110.
Host names like www.filtrex.com are further examples that share IP numbers with filtrex.com.
Name Servers
Four name servers handle the delegation for filtrex.com: ns1.dnsitalia.net, ns2.dnsitalia.net, nsct.dnsitalia.net and nsrm.dnsitalia.net.
filtrex.com shares at least some of its name servers with other domains, including atlantichotelmisano.com, veronadomus.it, mottagas.it and two others.
Four host names, each with one IP address: ns1.dnsitalia.net has 194.242.61.66, ns2.dnsitalia.net has 151.11.50.4, nsct.dnsitalia.net has 52.29.120.99 and nsrm.dnsitalia.net has 151.11.53.66.
Mail Servers
filtrex.com uses one mail server — spam.oncall.it.
filtrex.com has an identical mail server setup to filtrex.it, oncall.it, bioimpianti.it and carrozzeriavaresina.com, as well as other domains.
spam.oncall.it carries a single IP number, which is 212.54.224.172.