plex-sys.com - dns.ninja
plex-sys.com
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=1782551250 | ||||||
Subdomains
externalswitch.plex-sys.com |
Same first word
plex-sys.com |
DNS History
11 records (6 active, 5 former)
●NSa1-61.akam.net2026-04-11 → 2026-06-27 · 3 obs
● 2026-04-11 03:10:54
● 2026-06-27 09:21:34
●NSa14-66.akam.net2026-04-11 → 2026-06-27 · 3 obs
● 2026-04-11 03:10:54
● 2026-06-27 09:21:34
●NSa28-67.akam.net2026-04-11 → 2026-06-27 · 3 obs
● 2026-04-11 03:10:54
● 2026-06-27 09:21:34
●NSa3-64.akam.net2026-04-11 → 2026-06-27 · 3 obs
● 2026-04-11 03:10:54
● 2026-06-27 09:21:34
●NSa5-65.akam.net2026-04-11 → 2026-06-27 · 3 obs
● 2026-04-11 03:10:54
● 2026-06-27 09:21:34
●NSa6-66.akam.net2026-04-11 → 2026-06-27 · 3 obs
● 2026-04-11 03:10:54
● 2026-06-27 09:21:34
○NSah-ns.plex.com2015-07-12 → 2017-04-18 · 4 obs
● 2017-04-18 21:42:20
○ 2026-04-11 03:10:54
○ 2026-06-27 09:21:34
○NScbru.br.ns.els-gms.att.net2017-04-18 → 2017-04-18 · 4 obs
● 2017-04-18 21:42:20
○ 2026-04-11 03:10:54
○ 2026-06-27 09:21:34
○NScmtu.mt.ns.els-gms.att.net2017-04-18 → 2017-04-18 · 4 obs
● 2017-04-18 21:42:20
○ 2026-04-11 03:10:54
○ 2026-06-27 09:21:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net... | - |
| plex-sys.com | a3-64.akam.net, a28-67.akam.net, a5-65.akam.net, a1-61.akam.net... | - |
✅ Authoritative Response
Server:95.100.168.65
NS records: a3-64.akam.net, a28-67.akam.net, a5-65.akam.net, a1-61.akam.net, a6-66.akam.net, a14-66.akam.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for plex-sys.com (unsigned zone)
⏱️ Timing
Total: 598ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 6 | a1-61.akam.net, a28-67.akam.net... |
| TXT | 1 | v=spf1 include:plexonline.com -all |
| SOA | 1 | a1-61.akam.net dns_support.plex.com |
Analysis
Hierarchy
plex-sys.com is the parent zone for externalswitch.plex-sys.com.
Name Servers
plex-sys.com carries NS records listing 6 name servers — a1-61.akam.net, a14-66.akam.net, a28-67.akam.net and 3 others.
plex-sys.com partially shares its NS delegation with several other domains, including qboglobal.com, containers.cloud.ibm.com, navymwrdahlgren.net and two others.
In DNS configurations, these name servers often share authority with a3-64.akam.net, a6-66.akam.net, a5-65.akam.net and 6 other name servers.
Host names with two IP numbers:
The A records for a1-61.akam.net return 193.108.91.61 and 2600:1401:2::3d.
The A records for a14-66.akam.net return 184.26.161.66 and 2600:1480:1800::42.
The A records for a28-67.akam.net return 95.100.173.67 and 2600:1480:d800::43.
The A records for a3-64.akam.net return 96.7.49.64 and 2600:1408:1c::40.
The A records for a5-65.akam.net return 95.100.168.65 and 2600:1480:b000::41.
The A records for a6-66.akam.net return 23.211.133.66 and 2600:1401:1::42.