`scoobydoocast.com`

DNSSEC	⚠️ Not signed
A	204.16.247.189^{🇺🇸 TERASWITCH204.16.247.0/24 BLK7}
A	204.16.247.190^{🇺🇸 TERASWITCH204.16.247.0/24 BLK7}
NS	`ns1.libsyn.com` ⭐
		A	2400:cb00:2049:1::a29f:1804^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
			PTR	`ns1.dnsimple.com`
		A	162.159.24.4^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.dnsimple.com`
NS	`ns2.libsyn.com`
		A	2620:111:8005::53^{🇺🇸 AS327712620:111:8005::/48 Vultr Customer Route}
		A	199.247.153.53^{🇺🇸 AS32771199.247.153.0/24 Vultr Customer Route}
NS	`ns3.libsyn.com`
		A	2400:cb00:2049:1::a29f:1a04^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
			PTR	`ns3.dnsimple.com`
		A	162.159.26.4^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.dnsimple.com`
NS	`ns4.libsyn.com`
		A	2620:111:8007::53^{🇺🇸 AS327712620:111:8007::/48 Vultr Customer Route}
		A	199.247.155.53^{🇺🇸 AS32771199.247.155.0/24 Vultr Customer Route}
SOA	`ns1.libsyn.com`admin@dnsimple.com serial=1596121027

`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=1778837686

🔒 HSTS Preload (+subdomains)

Same first word

scoobydoocast.com

DNS History

6 records (6 active, 0 former)

●NSns1.libsyn.com2026-05-09 → 2026-05-15 · 2 obs

● 2026-05-09 16:12:44
● 2026-05-15 09:55:34

●NSns2.libsyn.com2026-05-09 → 2026-05-15 · 2 obs

● 2026-05-09 16:12:44
● 2026-05-15 09:55:34

●NSns3.libsyn.com2026-05-09 → 2026-05-15 · 2 obs

● 2026-05-09 16:12:44
● 2026-05-15 09:55:34

●NSns4.libsyn.com2026-05-09 → 2026-05-15 · 2 obs

● 2026-05-09 16:12:44
● 2026-05-15 09:55:34

●A204.16.247.1892026-05-09 → 2026-05-15 · 2 obs

● 2026-05-09 16:12:44
● 2026-05-15 09:55:34

●A204.16.247.1902026-05-09 → 2026-05-15 · 2 obs

● 2026-05-09 16:12:44
● 2026-05-15 09:55:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
scoobydoocast.com	ns2.libsyn.com, ns1.libsyn.com, ns3.libsyn.com, ns4.libsyn.com	8 records

✅ Authoritative Response

Server:199.247.153.53

NS records: ns2.libsyn.com, ns1.libsyn.com, ns3.libsyn.com, ns4.libsyn.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for scoobydoocast.com (unsigned zone)

⏱️ Timing

Total: 242ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`204.16.247.189, 204.16.247.190`
NS	4	`ns1.libsyn.com, ns2.libsyn.com...`
SOA	1	`ns1.libsyn.com admin.dnsimple.com`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns2.libsyn.com, ns2.libsyn.com, ns1.libsyn.com...)

Analysis

IP Addresses

scoobydoocast.com points to two IP numbers: 204.16.247.189 and 204.16.247.190.

Other host names, for instance tiegrabber.libsyn.com, dissonancepod.libsyn.com, chrisandrandall.com, friendlyatheistpodcast.libsyn.com and unlockingthemagic.libsyn.com share IP numbers with scoobydoocast.com.

Name Servers

scoobydoocast.com is delegated to four name servers: ns1.libsyn.com, ns2.libsyn.com, ns3.libsyn.com and ns4.libsyn.com.

scoobydoocast.com at least partially shares its name servers with other domains, for instance hightwist.show, theneverspodcast.com, deathwish.fm, parentpeptalk.com and whatsontappodcast.com.

These name servers are commonly used alongside ns5.libsyn.com and ns6.libsyn.com.

Host names with two IPs: ns1.libsyn.com points to 2400:cb00:2049:1::a29f:1804 and 162.159.24.4; ns2.libsyn.com points to 2620:111:8005::53 and 199.247.153.53; ns3.libsyn.com points to 2400:cb00:2049:1::a29f:1a04 and 162.159.26.4; ns4.libsyn.com points to 2620:111:8007::53 and 199.247.155.53.

scoobydoocast.com - robtex.com