`pl21continuum.com`

DNSSEC	⚠️ Not signed
NS	`ns1.dns.rtx.com` ⚠️ Not in zone NS records
		A	128.13.120.140^{🇺🇸 RTX-AS128.13.120.0/24}
NS	`ns2.dns.rtx.com` ⚠️ Not in zone NS records
		A	128.13.121.140^{🇺🇸 RTX-AS128.13.121.0/24}
			PTR	`adns05.ray.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.net`nstld@verisign-grs.com serial=1781636985

Same first word

pl21continuum.com

DNS History

8 records (2 active, 6 former)

○NSadns04.ray.com2026-04-16 → 2026-04-16 · 3 obs

● 2026-04-16 12:32:34
○ 2026-05-01 13:02:24
○ 2026-06-16 19:12:56

○NSadns05.ray.com2026-04-16 → 2026-04-16 · 3 obs

● 2026-04-16 12:32:34
○ 2026-05-01 13:02:24
○ 2026-06-16 19:12:56

○NSadns06.ray.com2026-04-16 → 2026-04-16 · 3 obs

● 2026-04-16 12:32:34
○ 2026-05-01 13:02:24
○ 2026-06-16 19:12:56

○NSadns07.ray.com2026-04-16 → 2026-04-16 · 3 obs

● 2026-04-16 12:32:34
○ 2026-05-01 13:02:24
○ 2026-06-16 19:12:56

○NSadns08.ray.com2026-04-16 → 2026-04-16 · 3 obs

● 2026-04-16 12:32:34
○ 2026-05-01 13:02:24
○ 2026-06-16 19:12:56

○NSadns09.ray.com2026-04-16 → 2026-04-16 · 3 obs

● 2026-04-16 12:32:34
○ 2026-05-01 13:02:24
○ 2026-06-16 19:12:56

●NSns1.dns.rtx.com2026-05-01 → 2026-06-16 · 3 obs

○ 2026-04-16 12:32:34
● 2026-05-01 13:02:24
● 2026-06-16 19:12:56

●NSns2.dns.rtx.com2026-05-01 → 2026-06-16 · 3 obs

○ 2026-04-16 12:32:34
● 2026-05-01 13:02:24
● 2026-06-16 19:12:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net...	-
pl21continuum.com	ns1.dns.rtx.com, ns2.dns.rtx.com	2 records

✅ Authoritative Response

Server:128.13.125.140

NS records: ns1.dns.rtx.com, ns2.dns.rtx.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pl21continuum.com (unsigned zone)

⏱️ Timing

Total: 105ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.dns.rtx.com, ns2.dns.rtx.com)

Analysis

Name Servers

pl21continuum.com uses two name servers for its delegation: ns1.dns.rtx.com and ns2.dns.rtx.com.

pl21continuum.com shares its NS records with other domains, for example igsllc.net, rc-eflight.com, supplyrockwellcollins.com and two others.

The name servers of pl21continuum.com overlap at least partially with those of other domains — among them collins-gps.com, raysearch.com, 198.46.199.in-addr.arpa and two more.

These name servers commonly appear in delegations together with adns05.ray.com, adns09.ray.com, adns04.ray.com and 3 other.

Both ns1.dns.rtx.com and ns2.dns.rtx.com have a single IP address each — ns1.dns.rtx.com resolves to 128.13.120.140 while ns2.dns.rtx.com resolves to 128.13.121.140.

pl21continuum.com - robtex.com