plex.co - dns.ninja

plex.co

DNSSEC⚠️ Not signed
A213.129.193.15🇳🇱 PLEX213.129.192.0/19 Plex Elektronische Informatie BV
PTRredirect.plex.nl
NSns.plex.net
A213.129.195.53🇳🇱 PLEX213.129.192.0/19 Plex Elektronische Informatie BV
PTRns.plex.net
NSns.fall-back.net
A213.129.194.173🇳🇱 PLEX213.129.192.0/19 Plex Elektronische Informatie BV
PTRns.fall-back.net
MXper.plex.net
A213.129.213.134🇳🇱 PLEX213.129.192.0/19 Plex Elektronische Informatie BV
PTRper.plex.net
MXmx.fall-back.net(100)
A213.129.194.170🇳🇱 PLEX213.129.192.0/19 Plex Elektronische Informatie BV
PTRmx.fall-back.net
TXTv=spf1 redirect=spfm.plex.net
SOAns.plex.nethostmaster@plex.nl serial=125082701

co

DNSSEC🔒 Signed (DS record present)
NSns0.centralnic.net
NSa.registrydns.co
NSb.registrydns.co
NSc.registrydns.co
NSd.registrydns.co
SOAns0.centralnic.nethostmaster@centralnic.net serial=1759695074

Same first word

Similar names

DNS History

5 records (5 active, 0 former)

20162017201820192020202120222023202420252026NSns.fall-back.netns.plex.netMXmx.fall-back.netper.plex.netA213.129.193.15
NSns.fall-back.net2015-07-20 → 2026-07-01 · 2 obs
● 2015-07-20 08:10:36
● 2026-07-01 16:34:02
NSns.plex.net2015-07-20 → 2026-07-01 · 2 obs
● 2015-07-20 08:10:36
● 2026-07-01 16:34:02
MXmx.fall-back.net2015-07-20 → 2026-07-01 · 2 obs
● 2015-07-20 08:10:36
● 2026-07-01 16:34:02
MXper.plex.net2015-07-20 → 2026-07-01 · 2 obs
● 2015-07-20 08:10:36
● 2026-07-01 16:34:02
A213.129.193.152015-07-20 → 2026-07-01 · 2 obs
● 2015-07-20 08:10:36
● 2026-07-01 16:34:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coa.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co-
plex.cons.plex.net, ns.fall-back.net-

✅ Authoritative Response

Server:213.129.194.173

NS records: ns.plex.net, ns.fall-back.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for plex.co (unsigned zone)

⏱️ Timing

Total: 1171ms | Queries: -

📄 Records

TypeCountSample Data
A1213.129.193.15
NS2ns.fall-back.net, ns.plex.net
MX2mx.fall-back.net (pri: 100), per.plex.net (pri: 50)
TXT1v=spf1 redirect=spfm.plex.net
SOA1ns.plex.net hostmaster.plex.nl

Analysis

IP Addresses

plex.co points to a single IP number: 213.129.193.15.

Additional host names — plekx.nl, redirect.plex.nl, vrij.net and two others — share IP numbers with plex.co.

Name Servers

DNS delegation for plex.co points to two name servers: ns.fall-back.net and ns.plex.net.

plex.co shares its name server setup with other domains, including 197.129.213.in-addr.arpa, reell.nl, 195.129.213.in-addr.arpa and two others.

ns.fall-back.net213.129.194.173 and ns.plex.net213.129.195.53: one IP number per host name.

Mail Servers

plex.co has two mail servers: mx.fall-back.net and per.plex.net.

plex.co shares the same mail server setup as other domains, including plexs.nl, pleks.nl, plexhost.nl and two others.

plex.co shares mail servers — at least in part — with other domains, including posthier.nl, reval.nl, ewals.net and two others.

These mail servers are routinely seen in conjunction with the mail servers mx150.fall-back.net and in.grijzemail.net.

mx.fall-back.net213.129.194.170 and per.plex.net213.129.213.134: one IP number per host name.