plex.co - robtex.com
plex.co
| DNSSEC | ⚠️ Not signed | ||||||
| A | 213.129.193.15🇳🇱 PLEX213.129.192.0/19 Plex Elektronische Informatie BV | ||||||
| PTR | redirect.plex.nl | ||||||
| NS | ns.plex.net ⭐ | ||||||
| A | 213.129.195.53🇳🇱 PLEX213.129.192.0/19 Plex Elektronische Informatie BV | ||||||
| PTR | ns.plex.net | ||||||
| NS | ns.fall-back.net | ||||||
| A | 213.129.194.173🇳🇱 PLEX213.129.192.0/19 Plex Elektronische Informatie BV | ||||||
| PTR | ns.fall-back.net | ||||||
| MX | per.plex.net ⭐ | ||||||
| A | 213.129.213.134🇳🇱 PLEX213.129.192.0/19 Plex Elektronische Informatie BV | ||||||
| PTR | per.plex.net | ||||||
| MX | mx.fall-back.net(100) | ||||||
| A | 213.129.194.170🇳🇱 PLEX213.129.192.0/19 Plex Elektronische Informatie BV | ||||||
| PTR | mx.fall-back.net | ||||||
| TXT | v=spf1 redirect=spfm.plex.net | ||||||
| SOA | ns.plex.nethostmaster@plex.nl serial=125082701 | ||||||
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759641332 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns.fall-back.net2015-07-20 → 2026-04-23 · 2 obs
● 2026-04-23 19:30:38
●MXmx.fall-back.net2015-07-20 → 2026-04-23 · 2 obs
● 2026-04-23 19:30:38
●A213.129.193.152015-07-20 → 2026-04-23 · 2 obs
● 2026-04-23 19:30:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | d.registrydns.co, c.registrydns.co, a.registrydns.co, b.registrydns.co | - |
| plex.co | ns.plex.net, ns.fall-back.net | - |
✅ Authoritative Response
Server:213.129.195.53
NS records: ns.plex.net, ns.fall-back.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for plex.co (unsigned zone)
⏱️ Timing
Total: 524ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.129.193.15 |
| NS | 2 | ns.plex.net, ns.fall-back.net |
| MX | 2 | per.plex.net (pri: 50), mx.fall-back.net (pri: 100) |
| TXT | 1 | v=spf1 redirect=spfm.plex.net |
| SOA | 1 | ns.plex.net hostmaster.plex.nl |
Analysis
IP Addresses
plex.co points to a single IP: 213.129.193.15.
Other host names, for instance plekx.nl, redirect.plex.nl, vrij.net, eplex.nl and plexbv.nl share IP numbers with plex.co.
Name Servers
Two name servers ns.fall-back.net and ns.plex.net handle delegation for plex.co.
plex.co uses the same name server setup as other domains, for example 197.129.213.in-addr.arpa, reell.nl, 195.129.213.in-addr.arpa, plexhost.nl and plex.biz.
Host names with one IP number: The host name ns.fall-back.net points to 213.129.194.173 and the host name ns.plex.net points to 213.129.195.53.
Mail Servers
plex.co is handled by two mail servers: mx.fall-back.net and per.plex.net.
plex.co has the same mail server setup as other domains, including plexs.nl, pleks.nl, plexhost.nl, plex.biz and pleex.nl.
plex.co shares some mail servers with other domains, at least partially, such as posthier.nl, reval.nl, ewals.net, ewals.org and leonpeeters.nl.
These mail servers are often used together with mx150.fall-back.net and in.grijzemail.net.
Host names with one IP number: The host name mx.fall-back.net points to 213.129.194.170 and the host name per.plex.net points to 213.129.213.134.